H04N1/00981

Image reading device and image forming apparatus
10397425 · 2019-08-27 · ·

An image reading device includes a light applying unit that applies light from a light source to a recording medium, a detecting unit that detects the light reflected by the recording medium, a holding member that is movable in a first scanning direction of the light applying unit and holds a calibration member to which the light from the light applying unit is applied, a shaft member that extends in the first scanning direction through the holding member and guides the movement of the holding member in the first scanning direction, and a restricting member that extends in the first scanning direction and restricts rotation of the holding member about the shaft member.

Photoelectric conversion device and image reading device
10362191 · 2019-07-23 · ·

Provided is a photoelectric conversion device including: a photoelectric conversion element row including photoelectric conversion elements arranged in one direction which faces from one end to the other end; a substrate to which the photoelectric conversion element row is attached; a processing circuit attached to the substrate on an outer side than the one end of the photoelectric conversion element row in the one direction and configured to perform a process on output signals output from photoelectric conversion elements disposed on the one end side in the photoelectric conversion element row; and another processing circuit attached to the substrate on an outer side than the other end of the photoelectric conversion element row in the one direction and configured to perform a process on another output signals output from photoelectric conversion elements disposed on the other end side in the photoelectric conversion element row.

Lighting device and inspection device with light shield irradiation port configured to irradiate light only on the inspection region

A lighting device (23) irradiates a web under conveyance with light. The lighting device includes a light source (43), and an irradiation port (61) configured to open linearly in a widthwise direction of the web at an end portion facing the web. The irradiation port (61) is formed between first and second parallel portions (62b, 63b) where a first plate member (62) and a second plate member (63) parallelly face each other. The web under conveyance is irradiated with linear light. It is possible to provide a lighting device capable of irradiating only an inspection region of a sheet or a web with light.

IMAGE FORMING APPARATUS, CONTROL METHOD FOR IMAGE FORMING APPARATUS, AND STORAGE MEDIUM
20190129358 · 2019-05-02 ·

An image forming apparatus includes a dew condensation removal unit configured to execute dew condensation removal processing if it is determined that dew condensation may have occurred in the image forming apparatus, a reception unit configured to receive a print job for instructing execution of print processing, a restriction unit configured to restrict the execution of the print processing during execution of the dew condensation removal processing, a display control unit configured to control a display unit to display a selection screen for selecting whether to execute or cancel the print processing based on the print job if the print job is received during the execution of the dew condensation removal processing, and a print control unit configured to control the print processing to be executed after completion of the dew condensation removal processing if the execution of the print processing is selected.

Image reading apparatus

An image reading apparatus includes a first image reading unit, a second image reading unit provided on a side opposite from the first image reading unit with respect to a sheet feeding passage, a first guiding member, a second guiding member, a first unit holding the first image reading unit and the second guiding member, and a second unit holding the second image reading unit and the first guiding member. One of the first unit and the second unit is movable relative to the other unit so as to open the sheet feeding passage.

Information processing equipment
10148831 · 2018-12-04 · ·

Information processing equipment includes an image formation apparatus and a server device mutually integrated together. The server device includes a housing, a server main body unit provided inside the housing, a fan which generates an air stream flowing from outside the housing toward inside the housing and supplies the air stream to the server main body unit to cool the server main body unit, and a filter disposed at a position upstream of the server main body unit in a direction in which the air stream flows. The image formation apparatus or the server device is provided with a control unit restricting an operation of at least one of the image formation apparatus and the fan when the server device undergoes maintenance and inspection.

IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM
20180288269 · 2018-10-04 ·

An image reading apparatus includes a reader, a conveying path, a conveyer, a conveyer driving unit, a conveyer housing, a lighting unit, a cooler, and a frame. The reader reads an image on a sheet at a predetermined reading position. The conveying path guides the sheet having the image to the reading position and guides the sheet read by the reader in an ejecting direction. The conveyer conveys the sheet along the conveying path. The conveyer driving unit drives the conveyer. The conveyer housing supports the conveying path, the conveyer, and the conveyer driving unit. The lighting unit is fixed to an interior of the reader and illuminates the sheet conveyed by the conveyer to the reading position. The cooler cools the lighting unit. The frame separately fixes the reader and the conveyer housing. The cooler is fixed to the conveyer housing.

IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM
20180278762 · 2018-09-27 · ·

An image reading apparatus includes: a paper path; an image reader which reads a side of the sheet conveyed along the paper path in a reading position; a sheet support member located opposite to the image reader to support a rear surface opposite to a surface to be read of the sheet; a spectrophotometer which colorimetrically measures color of an image formed on the sheet; and an image reading housing which accommodates the image reader and the spectrophotometer. The image reader includes: a reading housing; and a drawer guide provided in the reading housing such that it can be drawn from the image reading housing, and maintains the distance between a light transmitting member housed in the reading housing and the sheet support member to be greater than a reading distance lower limit. The drawer guide transfers heat to the outside of the reading housing.

INFORMATION PROCESSING EQUIPMENT
20180278761 · 2018-09-27 ·

Information processing equipment includes an image formation apparatus and a server device mutually integrated together. The server device includes a housing, a server main body unit provided inside the housing, a fan which generates an air stream flowing from outside the housing toward inside the housing and supplies the air stream to the server main body unit to cool the server main body unit, and a filter disposed at a position upstream of the server main body unit in a direction in which the air stream flows. The image formation apparatus or the server device is provided with a control unit restricting an operation of at least one of the image formation apparatus and the fan when the server device undergoes maintenance and inspection.

IMAGE READING DEVICE
20240323295 · 2024-09-26 ·

A image reading device includes a reading section configured to read an image of a medium transported in a transport direction; a light transmitting member arranged between a transport path on which the medium is transported and the reading section; and an airflow generation section which is arranged on an opposite side of the light transmitting member from the reading section, which includes a hole section positioned facing the light transmitting member, and which is configured to generate airflow from the hole section toward the light transmitting member.