摘要:
A cleaning device comprises a cleaning member having a cleaning surface adapted to abut against a recording surface of an information recording medium, apparatus for holding the cleaning member, apparatus for moving the cleaning surface of the cleaning member, and apparatus for moving the hold means relative to the recording surface.
摘要:
An information recording-reproducing apparatus includes a holding bed for holding a card-like or sheet-like information recording medium, a head for recording information on the information recording medium or reproducing the information recorded on the information recording medium, a device for reciprocally rectilinearly moving the holding bed relative to the head, and a device operatively associated with the movement of the holding bed, reciprocally moving a body of a predetermined weight. The device prevents shock during the reversal of the holding bed.
摘要:
A recording apparatus includes a recording head for performing recording on recording paper, the recording head having three or more types of inks of different densities but of the same color. A combination of the inks used to record a pixel of a grayscale image, which is to be recorded on the recording paper, is decided based upon the pixel by a data distribution unit which refers to ink density data and combination data. Recording by the recording head is controlled, based upon the combination of inks decided, by a unit which controls the recording head and paper feed.
摘要:
An image recording or reading apparatus is disclosed. The apparatus is provided with a non-processed sheet storage portion, a processed sheet storage portion arranged to be parallel to the non-processed sheet storage portion, a sheet processing unit for performing recording processing or reading processing of recorded information for a sheet, the sheet processing unit having an optical unit for executing optical scanning for reading or reading in a main scanning direction of the sheet, and being arranged vertically and in parallel between the non-processed and processed sheet storage portion, and a sheet feed mechanism for feeding a non-processed sheet from the non-processed sheet storage portion to the sheet processing unit, and feeding a processed sheet from the sheet processing unit to the processed sheet storage portion. The sheet processing unit executes processing on a sheet which is being picked up from the non-processed sheet storage portion by the sheet feed mechanism or on a sheet which is being stored in the processed sheet storage portion.
摘要:
A heat development device for thermally developing a latent image formed on a sheet includes a sheet guide means in the form of a plate and a heating means for heating the sheet guide means. The heating means has a width more than a width of the sheet guide means and has both ends in a width direction each of which extends outwardly from a corresponding end of the sheet guide means. The heating means may preferably be divided into at least three portions which are controllable independently. The heat development device may preferably further includes a sheet pressing means for pressing the sheet against the sheet guide means. The heat development device is effective in improving a thermal distribution of the sheet guide means to provide an image having a uniform image density formed on the sheet when used in an image recording apparatus.
摘要:
An apparatus for recording or reading information on or from a sheet is disclosed. The apparatus includes a holding unit for holding a sheet, a first arm which has one end pivotally fixed to the holding unit, a second arm whose one end or a specific point is pivotally fixed to the first arm, a driving system which can integrally move the other end of the first arm and the other end of the second arm, and can change the interval between the other end of the first arm and the other end of the second arm, a posture regulating mechanism for regulating the posture of the holding unit with respect to the first arm, a sheet supply unit provided with the holding unit, the first arm, the second arm, the driving system, and the posture regulating mechanism, and a recording or reading unit for performing information recording or information reading on a sheet supplied to the sheet supply unit.
摘要:
An ink jet recording apparatus comprises a carrier for carrying a recording medium, a head installation unit for installing a recording head to record on the recording medium by discharging ink from discharge ports while reciprocating in the width direction intersecting the carrying direction of the recording medium, a support for supporting the recording medium in a position facing the recording head, and opening portions for collecting ink discharged from the recording head at the edges of the recording medium in the width direction. With the structure thus arranged, this ink jet recording apparatus is capable of recording up to the edges of the recording medium in high quality without staining the recording medium.
摘要:
A recording/reading apparatus includes a recording/reading device for recording or reading information on sheets, a suction cup for picking up an object by suction, with the suction cup having an air outlet hole, a container having an inner space that is closed except for an opening for connection with the air outlet hole. The container has a flexible portion, and the volume of the inner space is variable through deformation of the flexible portion. Also provided is a driving device for deformation-driving of the container and a hollow member for connecting the opening for connection with the air outlet hole of the suction cup.
摘要:
Disclosed are a traverse apparatus and an image recording apparatus including a rotary member for traversing a material to be traversed, a storage unit for prestoring rotation control data based on diameter data corresponding to a rotation angle of the rotary member from a reference position in its circumferential direction, a detection unit for detecting the rotation angle of the rotary member, and a control unit for controlling an angular velocity of the rotary member on the basis of an output from the detection unit and a content of the storage unit so as to make a traverse velocity of the material to be traversed constant.
摘要:
Disclosed is a roller unit comprising a roller rotatable about a shaft, a bearing for supporting the shaft, and a mechanism for imparting a pre-load to the bearing, characterized in that the mechanism has structure capable of varying the pre-load. This roller unit is mounted on the frame of an imaging apparatus or the like, and is designed such that during the mounting thereof, the pre-load becomes great to thereby eliminate the play (backlash) of the bearing.