Patent classifications
H04N1/1026
Image reading apparatus and image forming apparatus
An image reading apparatus includes a housing; a transparent plate that is provided in an opening formed in an upper part of the housing and on which an original is placed; an image reading unit that is disposed inside the housing and that scans in a main scanning direction while moving in a sub-scanning direction to read an image of the original placed on the transparent plate; a flexible flat cable having one end that is connected to a control board on which an electronic component that is configured to process the image read by the image reading unit is mounted and the other end that is connected to the image reading unit, the flexible flat cable being configured to electrically connect the image reading unit and the control board, the flexible flat cable being disposed such that a width direction of the flexible flat cable crosses a surface of the transparent plate, the flexible flat cable being partially fixed to a side wall of the housing facing the image reading unit in the main scanning direction; and a holding portion configured to hold a part of the flexible flat cable, the holding portion holding the part between a part fixed to the side wall and the other end, of the flexible flat cable, the holding portion being formed on an end face of the image reading unit in the sub-scanning direction, wherein the holding portion holds the flexible flat cable such that a distance in the main scanning direction between a position at which the holding portion holds a lower end of the flexible flat cable in the width direction and the side wall is longer than a distance in the main scanning direction between a position at which the holding portion holds an upper end of the flexible flat cable in the width direction and the side wall.
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
An image reading apparatus includes: a movable body configured to illuminate a document with light; and an apparatus body configured to wirelessly transmit power to the movable body, wherein the movable body includes receiver coils, and a feed circuit in which the receiver coils uses receiving power to supply power to a load, the apparatus body includes transmitter coils placed along a track of the receiver coils, the transmitter coils and the receiver coils are placed such that power supply efficiency of any receiver coil with the transmitter coil placed along the track of the receiver coil fluctuates, and power supply efficiency related to one receiver coil increases at a position where power supply efficiency related to the other receiver coil drops, and the feed circuit supplies power sequentially using the receiving power of the receiver coil whose power supply efficiency is increased to highest among the receiver coils.
Support device of contact image sensor of image capture apparatus
A support device is applied to support a contact image sensor of an image capture apparatus, which includes a guide rod. The support device includes a slide sleeve and an elastic rod. The slide sleeve, which has a groove, is movably disposed on the guide rod, and a portion of the guide rod is accommodated within the groove. The elastic rod is disposed on the slide sleeve to directly support the contact image sensor. The elastic rod abuts against the contact image sensor, so that the contact image sensor is pushed upwardly, and the contact image sensor is stably kept in the same direction while the slide sleeve is slid on the guide rod. Therefore, the entirety of the support device can achieve the advantages of stably supporting the contact image sensor in balance without using any sliding bracket.
Scanner carriage devices to prevent tilting
An example device includes a U-shaped body to be placed around a guide on which a scanner carriage is to be guided. A fixed leg of the U-shaped body is attached to a linearly translatable scanner carriage. A free leg of the U-shaped body is not attached to the scanner carriage and has inward facing ribs. The ribs on the free leg of the U-shaped body are positioned to come into contact with the guide to align the scanner carriage with the guide.
IMAGE READING APPARATUS AND RECORDING APPARATUS
A moving mechanism of a reading unit includes a driving pulley, a plurality of driven pulleys which are rotatably driven, an endless belt which is engaged and rotates between the driving pulley and the plurality of driven pulleys, and attracts the reading unit, and a biasing unit which applies tension to the endless belt, in the endless belt, an attraction section which is a belt section that extends along the auxiliary scanning direction, and which attracts the reading unit, is formed between a first driven pulley and a second driven pulley, the driving pulley is provided at a position separated from the attraction section in the main scanning direction, and a biasing force of the biasing unit is applied to the belt section excluding the attraction section in the endless belt.
RECORDING APPARATUS AND READING APPARATUS
An apparatus main body including a recording mechanism portion that performs recording on a paper sheet; and a reading mechanism portion which is linked to the apparatus main body to be rotatable in an upper portion of the apparatus main body, and reads a document, the reading mechanism portion includes a reading unit which extends in a main scanning direction, and moves in an auxiliary scanning direction intersecting with the main scanning direction, a motor which moves the reading unit, and a first linking portion and a second linking portion which are disposed on the outside of a moving region when the moving region of the reading unit is viewed in a plan view, and are linked to the apparatus main body to be rotatable, and the motor is disposed at least in any of the first linking portion and the second linking portion.
IMAGE SCANNER
An image scanner includes an image sensor with a plurality of scanning elements arrayed in a main scanning direction, a carriage carrying thereon the image sensor, a pair of pulleys, a belt looped around the pulleys, a connector, and a restricting member. The connector protrudes from the carriage and is connected to the belt which is inserted in an entry port of the connector. When the belt is driven to rotate, the connector moves with the belt and moves the carriage in a sub-scanning direction. The restricting member contacts the belt when, in a state where the carriage is at a standby position, the belt shifts in a disengaging direction in which the belt tends to disengage from the connector through the entry port.
Image reading apparatus and image forming apparatus
An image reading apparatus includes an image scanning unit that is provided with a holding portion holding a flexible flat cable. The holding portion is protruded toward an upstream side in a sub scanning direction, and provided with a second wall part. The flexible flat cable that is extended from a connector is brought into contact with the second wall part. As for the flexible flat cable, a downward movement is regulated by a lower holding portion and an upward movement is regulated by an upper holding portion. Accordingly, the flexible flat cable does not rise.
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
An image reading apparatus includes a housing; a transparent plate that is provided in an opening formed in an upper part of the housing and on which an original is placed; an image reading unit that is disposed inside the housing and that scans in a main scanning direction while moving in a sub-scanning direction to read an image of the original placed on the transparent plate; a flexible flat cable having one end that is connected to a control board on which an electronic component that is configured to process the image read by the image reading unit is mounted and the other end that is connected to the image reading unit, the flexible flat cable being configured to electrically connect the image reading unit and the control board, the flexible flat cable being disposed such that a width direction of the flexible flat cable crosses a surface of the transparent plate, the flexible flat cable being partially fixed to a side wall of the housing facing the image reading unit in the main scanning direction; and a holding portion configured to hold a part of the flexible flat cable, the holding portion holding the part between a part fixed to the side wall and the other end, of the flexible flat cable, the holding portion being formed on an end face of the image reading unit in the sub-scanning direction, wherein the holding portion holds the flexible flat cable such that a distance in the main scanning direction between a position at which the holding portion holds a lower end of the flexible flat cable in the width direction and the side wall is longer than a distance in the main scanning direction between a position at which the holding portion holds an upper end of the flexible flat cable in the width direction and the side wall.
IMAGE READING APPARATUS
An image reading apparatus includes a document supporter, a guide, a carriage, and a reader. The carriage has a recessed portion. A first protrusion, a second protrusion, a third protrusion, a fourth protrusion, a fifth protrusion, and a sixth protrusion are provided on the recessed portion. Each of the first protrusion, the second protrusion, the third protrusion, and the fourth protrusion has a distal end portion in a protruding direction thereof, and the distal end portion is in contact with the guide when the carriage is mounted on the guide. A protruding amount of each of the fifth protrusion and the sixth protrusion in a protruding direction thereof is less than that of each of the first protrusion, the second protrusion, the third protrusion, and the fourth protrusion.