摘要:
A contact-type image reading apparatus includes two image reading units each of which has light-receiving elements arranged two-dimensionally for reading an image on an original in two-dimensional directions, a first body unit which includes one of the two image reading units as a first image reading unit, and a second body unit which includes the other image reading unit as a second image reading unit disposed so as to be openable and closable with respect to the first body unit for sandwiching the original therebetween when the second body unit is closed.When the second body unit is closed, the second body unit is closed with respect to a surface where the first image reading unit is provided in the first body unit, and the second image reading unit is disposed to face the first image reading unit.
摘要:
An image reading apparatus according to the present invention comprises an image reading unit arranged on a conveying path of a first medium and reading an image on the first medium, a conveying unit conveying the first medium and a second medium to the image reading unit, a width of the second medium being smaller than the first medium, and guide portions guiding the second medium introduced from a discharge port along the conveying path.
摘要:
An image reading apparatus which is capable of performing accurate shading correction with simple arrangement while preventing a reference member from being scratched and preventing paper powder and the like dust from being deposited on the reference member. The image reading apparatus includes an image reading unit in which a contact glass guides an original on an image reading location. The contact glass is held by a glass holding member. A line image sensor reads the image on the original conveyed on the image reading location, through the contact glass. The image reading unit further includes a reference member whose image is readable by the image sensor, and a moving mechanism to move the image sensor so as to enable the image sensor to alternatively read the original and a reference surface of the reference member.
摘要:
A module for synthesizing image-sensing signals comprises a first image-sensing element, a second image-sensing element, and an analog adder. The first and the second image-sensing elements are connected in parallel to an input port of the analog adder. The module provides an AD converter whose input port connects an output port of the analog adder. An output port of the AD converter connects a scanner controller. The scanner controller provides a first driving signal and a second driving signal to the first and the second image-sensing elements respectively. The first driving signals and the second driving signals respectively command the first and the second image-sensing elements to alternately output image signals during clock cycle. The image signals outputted from the first and the second image-sensing elements are composed by the analog adder.
摘要:
The media processing apparatus has a first transportation path for guiding the check, a second transportation path and a third transportation path that diverge from the first transportation path, a front scanner that is rendered along the first transportation path for imaging the first side of the check, a back scanner that is rendered along the third transportation path for imaging the second side of the check, and a path switching guide that guides a check from the first transportation path into the second transportation path or third transportation path.
摘要:
An imaging system comprises a scanning device adapted to scan a front surface of a media object and an automatic document feeder (ADF) adapted to scan a back surface of the media object. The system also comprises a universal serial bus (USB) hub adapted to transfer data between the scanning device and the ADF to facilitate scanning of the media object.
摘要:
An image reading apparatus includes a reading condition receiving unit for receiving a reading condition; an image reading unit for reading the original according to the reading condition to obtain image information; a storage unit for storing the image information; a reading mode selection unit for selecting a first reading mode or a second reading mode according to a result of comparison between an image information amount and a memory capacity of the storage unit; and a data reading unit for reading the image information from the storage unit according to the reading mode. The data reading unit reads the image information per page in the first reading mode. The data reading unit reads the image information per block in the second reading mode.
摘要:
The image processing apparatus comprises a reading unit which simultaneously reads image data from two, an obverse and a reverse, surfaces of a document, and a compressing unit which compresses received image data. The apparatus further comprises a controlling unit which orchestrates a flow of image data from the reading unit to the compressing unit in such a manner that the image data corresponding to the obverse surface and the reverse surface is input into the compressing unit at different timing.
摘要:
An information reading device which has no need for mechanically moving a document or its reading portion and which is reliable to read information by using its two-dimensional reading system. A sensor panel is formed of first-layer striped electrodes made of material having high transmissivity and formed on a transparent substrate, a striped amorphous silicone layer laid with stripes disposed orthogonal to the first striped electrodes on the transparent substrate and second-layer striped electrodes made of material having a low transmissivity and formed over the striped amorphous-silicone layer. Photoelectric cells are formed one at each intersection of the first layer electrodes and the second layer electrodes. A thin flat type light source is placed on the bottom surface of the sensor panel and tightly fixed thereto. A plurality of photoelectric cells is two-dimensionally scanned by a first scanning portion and a second scanning portion and obtained current signals are converted into voltage signals by a current-to-voltage converting portion. The voltage signals are amplified by an amplifier portion and reproduced into an original image information by the signal processing portion.
摘要:
There is provided a document reader system for reading images of a large number of document papers while continuously feeding the document papers from an auto-feeder to a scanner so that image data read by the scanner can be supplied to a computer, which can easily meet various requirements of different users, easily satisfy a user having only a scanner and planning to purchase a microfilm camera additionally, reduce space needed for installing the whole system without providing double auto-feeders and stackers for the scanner and the microfilm camera, and which allows makers to easily provide various types of systems to meet user's requirements. The system includes a turn unit removably attached to the scanner so that the document papers passing through and ejected from the scanner can be returned to a stacker provided in the scanner. Each device portion of the system is formed as a unit so that various types of document reader systems can be obtained by combining necessary units.