Image forming apparatus in which a document can be placed more easily on a receiving surface
11960234 ยท 2024-04-16
Assignee
Inventors
Cpc classification
H04N1/00564
ELECTRICITY
H04N1/1061
ELECTRICITY
International classification
Abstract
An image forming apparatus includes: an apparatus body having a receiving surface on which a document is placed and that is provided on a rear portion of an upper surface, the rear portion being positioned behind a front end of the upper surface; a reading unit provided on the rear portion such that the reading unit is openable and closable, the reading unit reading an image on the document while transporting the document; an inclined surface on which no operation unit is disposed, the inclined surface being continuously inclined downward from a front end of the rear portion to the front end of the upper surface; and a projecting portion provided on a front portion of the apparatus body at a position on a first side of the inclined surface in a left-right direction, the projecting portion projecting forward and upward with respect to the inclined surface.
Claims
1. An image forming apparatus comprising: an apparatus body having a receiving surface on which a document is placed and that is provided on a rear portion of an upper surface, the rear portion being positioned behind a front end of the upper surface; a reading unit provided on the rear portion such that the reading unit is openable and closable, the reading unit reading an image on the document while transporting the document; an inclined surface on which no operation unit used by a user to perform an input operation is disposed, the inclined surface being continuously inclined downward from a front end of the rear portion to the front end of the upper surface; and a projecting portion provided on a front portion of the apparatus body at a position on a first side of the inclined surface in a left-right direction, the projecting portion projecting forward and upward with respect to the inclined surface.
2. The image forming apparatus according to claim 1, further comprising: an acquisition unit disposed at a predetermined position on the inclined surface, the acquisition unit acquiring identification information of the user of the image forming apparatus from an information carrier carrying the identification information when the information carrier is placed at the predetermined position.
3. The image forming apparatus according to claim 2, wherein a projection at a boundary between the rear portion and the inclined surface is 3 mm or less in a direction perpendicular to the inclined surface.
4. The image forming apparatus according to claim 3, wherein the acquisition unit is disposed on the inclined surface at the first side, wherein an angle of a front surface of the projecting portion with respect to a horizontal direction is in a range of 40 degrees or more and 90 degrees or less, and wherein an angle of the inclined surface with respect to the horizontal direction is less than the angle of the front surface of the projecting portion with respect to the horizontal direction.
5. The image forming apparatus according to claim 1, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation; and a side surface provided on the projecting portion at a second side in the left-right direction, the side surface protruding upward from an end of the inclined surface at the first side, wherein a distance between an edge of the upper surface of the projecting portion along a front-rear direction at the second side and an upper edge of the side surface along the front-rear direction increases in a rearward direction in plan view.
6. The image forming apparatus according to claim 2, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation; and a side surface provided on the projecting portion at a second side in the left-right direction, the side surface protruding upward from an end of the inclined surface at the first side, wherein a distance between an edge of the upper surface of the projecting portion along a front-rear direction at the second side and an upper edge of the side surface along the front-rear direction increases in a rearward direction in plan view.
7. The image forming apparatus according to claim 3, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation; and a side surface provided on the projecting portion at a second side in the left-right direction, the side surface protruding upward from an end of the inclined surface at the first side, wherein a distance between an edge of the upper surface of the projecting portion along a front-rear direction at the second side and an upper edge of the side surface along the front-rear direction increases in a rearward direction in plan view.
8. The image forming apparatus according to claim 4, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation; and a side surface provided on the projecting portion at a second side in the left-right direction, the side surface protruding upward from an end of the inclined surface at the first side, wherein a distance between an edge of the upper surface of the projecting portion along a front-rear direction at the second side and an upper edge of the side surface along the front-rear direction increases in a rearward direction in plan view.
9. The image forming apparatus according to claim 1, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at a second side in the left-right direction.
10. The image forming apparatus according to claim 2, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at a second side in the left-right direction.
11. The image forming apparatus according to claim 3, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at a second side in the left-right direction.
12. The image forming apparatus according to claim 4, further comprising: an operation unit disposed on the first side of the projecting portion and used by the user to perform an input operation, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at a second side in the left-right direction.
13. The image forming apparatus according to claim 5, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at the second side in the left-right direction.
14. The image forming apparatus according to claim 6, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at the second side in the left-right direction.
15. The image forming apparatus according to claim 7, wherein the inclined surface continuously extends to an end of the upper surface of the apparatus body at the second side in the left-right direction.
16. The image forming apparatus according to claim 1, wherein the inclined surface has one recess, and wherein a clip receiver that receives a clip and an insertion slot into which a terminal is inserted are arranged next to each other in the left-right direction in the recess.
17. The image forming apparatus according to claim 16, wherein the insertion slot is formed in a front facing surface of the recess, and wherein a bottom surface below the insertion slot is positioned above a bottom surface of the clip receiver.
18. The image forming apparatus according to claim 16, wherein the clip receiver has a bottom surface that is curved concavely downward in side view.
19. The image forming apparatus according to claim 16, wherein an end of the recess at the first side in the left-right direction is disposed on a second side of a region extending over 70 percent of the receiving surface from an end of the receiving surface at the first side in the left-right direction.
20. The image forming apparatus according to claim 16, wherein a distance from a boundary between a bottom surface below the insertion slot and a bottom surface of the clip receiver to an end of the reading unit at a second side in the left-right direction is within ?5 mm.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) An exemplary embodiment of the present disclosure will be described in detail based on the following figures, wherein:
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DETAILED DESCRIPTION
(13) An exemplary embodiment of the present disclosure will now be described with reference to the drawings.
(14) Image Forming Apparatus 10
(15) An image forming apparatus 10 according to the present exemplary embodiment will be described.
(16) In the drawings, arrow UP shows an upward (more specifically, vertically upward) direction of the apparatus, and arrow DO shows a downward (more specifically, vertically downward) direction of the apparatus. In addition, arrow LH shows a leftward direction of the apparatus, and arrow RH shows a rightward direction of the apparatus. In addition, arrow FR shows a forward direction of the apparatus, and arrow RR shows a rearward direction of the apparatus. These directions are defined for convenience of description, and the structure of the apparatus is not limited to theses directions. The directions of the apparatus may be referred to without the term apparatus. For example, the upward direction of the apparatus may be referred to simply as the upward direction.
(17) In addition, in the following description, the term up-down direction may be used to mean either both upward and downward directions or one of the upward and downward directions. The term left-right direction may be used to mean either both leftward and rightward directions or one of the leftward and rightward directions. The left-right direction may also be referred to as a sideways direction, a lateral direction, or a horizontal direction. The term front-rear direction may be used to mean either both forward and rearward directions or one of the forward and rearward directions. The front-rear direction may also be referred to as a sideways direction, a lateral direction, or a horizontal direction. The up-down direction, the left-right direction, and the front-rear direction cross each other (more specifically, are orthogonal to each other).
(18) In the figures, a circle with an X in the middle represents an arrow going into the page. In addition, a circle with a dot in the middle represents an arrow coming out of the page.
(19) The image forming apparatus 10 illustrated in
(20) Components of the image forming apparatus 10 will now be described.
(21) Image Forming Apparatus Body 11
(22) The image forming apparatus body 11 illustrated in
(23) Medium Storage Units 12
(24) The medium storage units 12 illustrated in
(25) Manual Feed Tray 16
(26) The manual feed tray 16 illustrated in
(27) As described above, the manual feed tray 16 is provided on the exterior (more specifically, on the left side) of the image forming apparatus body 11, and is pivotable about the bottom thereof to be opened and closed with respect to the image forming apparatus body 11. In
(28) The recording media are placed on the manual feed tray 16 while the manual feed tray 16 is open with respect to the image forming apparatus body 11. The recording media placed on the manual feed tray 16 may be, for example, types of recording media that cannot be fed from the medium storage units 12 or that are not suitable to be fed from the medium storage units 12. Examples of such types of recording media include cardboards, postcards, envelopes, non-standard sized paper sheets, and resin films.
(29) Medium Output Unit 13
(30) The medium output unit 13 illustrated in
(31) Reading-Unit Receiving Surface 82, Document Receiving Surface 84, and Inclined Surface 86
(32) As illustrated in
(33) The reading-unit receiving surface 82, which is an example of a rear portion, is a surface on which the reading unit 20 is placed. The reading-unit receiving surface 82 is a surface disposed behind a front end 11F of the upper surface 11H, and is composed of a horizontal surface.
(34) The document receiving surface 84, which is an example of a receiving surface, is a surface on which a document G (see
(35) The inclined surface 86 is continuously inclined downward from a front end 82F of the reading-unit receiving surface 82 to the front end 11F of the upper surface 11H. The inclined surface 86 is provided on a front portion of the upper surface 11H of the image forming apparatus body 11. No operation unit used by the user to perform an input operation is disposed on the inclined surface 86. Here, the input operation includes an operation for issuing an instruction for executing at least one of the image forming process and an image reading process in the image forming apparatus 10. The input operation does not include a placement operation of placing an information carrier 69 described below (see
(36) The inclined surface 86 is formed to extend continuously to an end of the upper surface 11H of the image forming apparatus body 11 at a second side (more specifically, the right side). In other words, the inclined surface 86 is formed to extend continuously to an end of the upper surface 11H opposite to an end at which the projecting portion 90 is provided.
(37) A projection at a boundary 87 between the reading-unit receiving surface 82 and the inclined surface 86 (that is, at the front end 82F of the reading-unit receiving surface 82) is 3 mm or less in a direction perpendicular to the inclined surface 86. Here, 3 mm or less includes 0 mm. In other words, a structure in which no projection (that is, projecting portion) that projects in the direction perpendicular to the inclined surface 86 is formed at the boundary 87 between the reading-unit receiving surface 82 and the inclined surface 86 is included. In the present exemplary embodiment, no projection is formed at the boundary 87.
(38) Projecting Portion 90 and Side Surface 88
(39) As illustrated in
(40) As illustrated in
(41) Angles of Projecting Portion 90 and Inclined Surface 86
(42) An angle ?1 (see
(43) Acquisition Unit 66
(44) As illustrated in
(45) When the information carrier 69 (see
(46) Clip Receiver 72 and Insertion Slot 74
(47) The clip receiver 72 illustrated in
(48) As illustrated in
(49) As illustrated in
(50) As illustrated in
(51) The distance from a boundary 79 between the bottom surface 75 below the insertion slot 74 and the bottom surface 73 of the clip receiver 72 to an end of the reading unit 20 at the second side (more specifically, the right side) in the left-right direction is within ?5 mm.
(52) The angle of the direction in which the terminal 71 is inserted into the insertion slot 74 and the position of the insertion slot 74 are set so that the upper end of the terminal 71 inserted in the insertion slot 74 is below the height of the reading-unit receiving surface 82.
(53) The clip receiver 72 is used, for example, to temporarily hold a clip that binds document sheets together. Accordingly, the user may, for example, perform the following operation. That is, the user places the document sheets on a document receiver 22 after removing the clip binding the document sheets together and placing the clip on the clip receiver 72, executes an image reading operation, and then picks up the clip from the clip receiver 72 and binds the document sheets together again after the image reading operation is completed.
(54) Image Forming Unit 18
(55) The image forming unit 18 illustrated in
(56) The inkjet image forming unit, for example, forms an image on a recording medium by ejecting ink droplets from an ejection unit toward the recording medium. Alternatively, the inkjet image forming unit may form an image on a recording medium by ejecting ink droplets from an ejection unit toward a transfer body and transferring the ink droplets from the transfer body to the recording medium.
(57) The electrophotographic image forming unit, for example, forms an image on a recording medium by performing charging, exposure, developing, and transfer processes. Alternatively, the electrophotographic image forming unit may form an image on a recording medium by performing charging, exposure, developing, and transfer processes to form an image on a transfer body and transferring the image from the transfer body to the recording medium.
(58) Examples of the image forming unit are not limited to the above-described inkjet image forming unit and the above-described electrophotographic image forming unit, and also include various other image forming units.
(59) Reading Unit 20
(60) The reading unit 20 illustrated in
(61) More specifically, the reading unit 20 includes a housing 21, the document receiver 22, a document output unit 23, a reading device (not illustrated), and a transport mechanism (not illustrated). The reading unit 20 causes the transport mechanism to transport the document supplied from the document receiver 22, and causes the reading device to read the image on the document. The reading device may be, for example, a contact image sensor (CIS).
(62) The document receiver 22 is a portion of the image forming apparatus 10 that receives the document. As illustrated in
(63) The document output unit 23 is a portion of the image forming apparatus 10 to which the document is output. As illustrated in
(64) Mount 50
(65) The mount 50 illustrated in
(66) When the user uses the image forming apparatus 10, the user may temporarily place an object that is not used on the mount 50 as the object TA. For example, when the user has plural document sheets including one or more document sheets with an image to be read by the reading unit 20, the user may temporarily place the document sheets other than those to be read on the mount 50 as the object TA.
(67) The mount 50 is disposed on the first side (more specifically, the left side) of the projecting portion 90 in the left-right direction. More specifically, as illustrated in
(68) Operation Unit 70
(69) The operation unit 70 illustrated in
(70) Thus, the operation unit 70 is a structural component that provides both an operation and a display regarding the image forming process. The operation unit 70 is provided above the upper surface 52 of the mount 50, and is supported by a support member 60 that extends upward from the upper surface 52 of the mount 50. Thus, the operation unit 70 is disposed on the first side (more specifically, the left side) of the projecting portion 90 in the left-right direction.
(71) Positional Relationship Between Components of Image Forming Apparatus 10
(72) The positional relationship between the reading unit 20, the operation unit 70, the document receiver 22, the clip receiver 72, the recess 76 in which the clip receiver 72 is disposed, and the medium output unit 13 will now be described (see
(73) As illustrated in
(74) The clip receiver 72 is provided on the image forming apparatus body 11 at a position on the second side (more specifically, the right side) of the document receiver 22. The medium output unit 13 is provided on the image forming apparatus body 11 at a position on the second side (more specifically, the right side) of the clip receiver 72.
(75) The recess 76 in which the clip receiver 72 and the insertion slot 74 are provided is disposed such that an end thereof at the second side (more specifically, the right end) 76A is disposed on the second side (more specifically, the right side) of an end of the document receiver 22 at the second side (more specifically, the right end) 20A.
(76) The components of the image forming apparatus 10 may instead be arranged assuming that the first side in the left-right direction is the right side and the second side in the left-right direction is the left side.
(77) Operation of Present Exemplary Embodiment
(78) In the present exemplary embodiment, as illustrated in
(79) In addition, in the present exemplary embodiment, as illustrated in
(80) In addition, in the present exemplary embodiment, a projection at the boundary 87 between the reading-unit receiving surface 82 and the inclined surface 86 (that is, at the front end 82F of the reading-unit receiving surface 82, see
(81) In addition, in the present exemplary embodiment, the angle ?1 (see
(82) In addition, in the present exemplary embodiment, the distance between the edge 95 of the upper surface 94 of the projecting portion 90 along the front-rear direction at the second side (more specifically, the right side) and the upper edge 89 of the side surface 88 along the front-rear direction increases in the rearward direction in plan view.
(83) In addition, in the present exemplary embodiment, the inclined surface 86 is formed to extend continuously to the end of the upper surface 11H of the image forming apparatus body 11 at the second side (more specifically, the right side).
(84) In addition, in the present exemplary embodiment, as illustrated in
(85) In addition, in the present exemplary embodiment, the bottom surface 75 below the insertion slot 74 is positioned above the bottom surface 73 of the clip receiver 72.
(86) In addition, in the present exemplary embodiment, as illustrated in
(87) In addition, in the present exemplary embodiment, as illustrated in
(88) In addition, in the present exemplary embodiment, the distance from the boundary 79 between the bottom surface 75 below the insertion slot 74 and the bottom surface 73 of the clip receiver 72 to the end of the reading unit 20 at the second side (more specifically, the right side) in the left-right direction is within ?5 mm.
(89) Modifications of Reading-Unit Receiving Surface 82 and Inclined Surface 86
(90) Although in the present exemplary embodiment a projection at the boundary 87 between the reading-unit receiving surface 82 and the inclined surface 86 (that is, at the front end 82F of the reading-unit receiving surface 82, see
(91) Although in the present exemplary embodiment the angle ?2 (see
(92) Although in the present exemplary embodiment the distance between the edge 95 of the upper surface 94 of the projecting portion 90 along the front-rear direction at the second side (more specifically, the right side) and the upper edge 89 of the side surface 88 along the front-rear direction increases in the rearward direction in plan view, the structure is not limited to this. For example, the edge 95 of the upper surface 94 of the projecting portion 90 along the front-rear direction at the second side (more specifically, the right side) of the upper surface 94 may be parallel to the upper edge 89 of the side surface 88 along the front-rear direction in plan view.
(93) Modifications of Projecting Portion 90 and Side Surface 88
(94) Although in the present exemplary embodiment the angle ?1 (see
(95) Although in the present exemplary embodiment the inclined surface 86 is formed to extend continuously to the end of the upper surface 11H of the image forming apparatus body 11 at the second side (more specifically, the right side), the inclined surface 86 is not limited to this. For example, the inclined surface 86 may extend only to a position on the first side of the end of the upper surface 11H of the image forming apparatus body 11 at the second side (more specifically, the right side).
(96) Modifications of Acquisition Unit 66
(97) Although in the present exemplary embodiment the acquisition unit 66 is provided at a predetermined position on the inclined surface 86 as illustrated in
(98) Modifications of Mount 50
(99) Although in the present exemplary embodiment the mount 50 is disposed on the left side of the image forming apparatus body 11, the mount 50 is not limited to this. For example, the mount 50 may be disposed on the right side or in front of the image forming apparatus body 11.
(100) Modifications of Operation unit 70
(101) Although in the present exemplary embodiment the operation unit 70 is a structural component that provides both an operation and a display regarding the image forming process, the operation unit 70 is not limited to this. An example of the operation unit may be a structural component that provides only an operation regarding the image forming process.
(102) Modifications of Clip Receiver 72 and Other Components
(103) Although in the present exemplary embodiment the clip receiver 72 and the insertion slot 74 are arranged next to each other in the left-right direction in one recess 76 as illustrated in
(104) Although in the present exemplary embodiment the bottom surface 75 below the insertion slot 74 is positioned above the bottom surface 73 of the clip receiver 72, the arrangement is not limited to this. For example, the bottom surface 75 below the insertion slot 74 may be at the same height as the bottom surface 73 of the clip receiver 72.
(105) Although in the present exemplary embodiment the bottom surface 73 of the clip receiver 72 is curved in side view as illustrated in
(106) Although in the present exemplary embodiment the end 76Y of the recess 76 at the first side (more specifically, the left side) in the left-right direction is disposed on the second side (more specifically, the right side) of the region 84S extending over 70 percent of the document receiving surface 84 from the end 84A of the document receiving surface 84 at the first side (more specifically, the left side) in the left-right direction as illustrated in
(107) Although in the present exemplary embodiment the distance from the boundary 79 between the bottom surface 75 below the insertion slot 74 and the bottom surface 73 of the clip receiver 72 to the end of the reading unit 20 at the second side (more specifically, the right side) in the left-right direction is within ?5 mm, the structure is not limited to this. For example, the distance from the boundary 79 between the bottom surface 75 below the insertion slot 74 and the bottom surface 73 of the clip receiver 72 to the end of the reading unit 20 at the second side (more specifically, the right side) in the left-right direction may be beyond ?5 mm.
(108) Although in the present exemplary embodiment the clip receiver 72 is provided on the image forming apparatus body 11 at a position on the second side (more specifically, the right side) of the document receiver 22, the clip receiver 72 is not limited to this. For example, the clip receiver 72 may be provided on the image forming apparatus body 11 at a position on the first side (more specifically, the left side) of the document receiver 22.
(109) The present disclosure is not limited to the above-described exemplary embodiment, and various modifications, alterations, and improvements are possible without departing from the spirit of the present disclosure. For example, the above-described modifications may be applied in combinations with each other as appropriate.
(110) The foregoing description of the exemplary embodiments of the present disclosure has been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure to the precise forms disclosed. Obviously, many modifications and variations will be apparent to practitioners skilled in the art. The embodiments were chosen and described in order to best explain the principles of the disclosure and its practical applications, thereby enabling others skilled in the art to understand the disclosure for various embodiments and with the various modifications as are suited to the particular use contemplated. It is intended that the scope of the disclosure be defined by the following claims and their equivalents.