摘要:
A microfilm camera/processor including an electrophotographic medium mounted for successive translation step by step over plural functional stations for performing functional operations successively on portions thereof, the stations being an electrostatic spin charging station, an exposure station including a shutter mechanism forming an latent charge image, a toning station including a planar development electrode, a liquid toner depositing feed and a mechanism for bringing the electrode surface into and out from close proximity to the latent charge image, a cleaning and drying station forming a dried toner image and a dry transfer station to force the dry toner image below the surface of a softened coating carried by a strip film receptor and a preprogrammed control .
摘要:
A microfilm reader-printer having a reader mode for projecting an image of a microfilm onto a screen and a printer mode for printing the image on a copy paper. The screen is provided with indexes indicative of a plurality of sizes of a copy paper. For a copy paper of a size larger than a certain size, the index indicates a smaller size than the size of the copy paper. A lens of variable magnification type is used so that the magnification of the projection lens for the reader mode is made smaller than the magnification for printer mode when a copy paper of a size larger than the certain size is selected. The magnifications for the reader mode and printer mode are made equal to each other when a copy paper of a size smaller than or equal to the certain size is selected.
摘要:
An image of a microfilm is projected on a screen by light emitted from a light source. A pair of cursors are provided on each of adjacent sides of the screen so that a desired area of the image displayed on the screen can be designated by moving the cursors. A rotary mirror for scanning the image of the microfilm is arranged between the microfilm and the screen. The image of the microfilm is guided to a photosensitive drum by the mirror. A shutter is located between the photosensitive drum and the mirror. By controlling the shutter and the light source in accordance with an area designated by the cursors, an image of the microfilm corresponding to the designated area can be formed on the photosensitive drum.
摘要:
An image recording apparatus which projects an image of an image carrier to a screen and records the projected image to a recording medium comprises projection means for projecting an index on the screen, displacing means for displacing the index along the screen, and control means for controlling an image area to be recorded on the recording medium in accordance with a position of the index on the screen.
摘要:
A roll microfilm printer and method includes preview optics sequentially to scan microfilm images for temporarily recording at least edge location and background density data and printing optics sequentially to print the microfilm images onto plain paper with masking and exposure control based upon the prerecorded data from the preview optics. The preview optics include a sensor board having an array of photo diode sensors to receive a light beam that sequentially passes through microfilm images contained on the moving microfilm strip, the optically sensed data from the images is electronically converted and temporarily recorded for use in subsequently controlling the printing optics. The printing optics includes a high speed mask assembly positioned adjacent the moving microfilm strip, the mask assembly having two high speed stepper motors controlled in accordance with the prerecorded data to drive edge masks toward or away from one another to mask unused image areas.
摘要:
An image recording apparatus which is arranged to project image rays from an image bearing medium onto a screen by the mirrors of a reader system and, as required, to record the image on an image recording medium by rotating a rotary mirror in a scanning manner. The apparatus includes a plurality of reflection mirrors for transmitting image rays reflected by the rotary mirror onto the image recording medium. The mirrors are disposed such that the optical axes of the image rays reflected from the rotary mirror to the final-stage mirror are located in one plane.
摘要:
An image recording apparatus comprises first signal output means for producing a signal indicating a recorded area of a recording medium, second signal output means for producing a signal indicating an image area to which an original document is to be copied, and control means for determining whether the recorded area and the copy area overlap based on the signals produced by the first and second signal output means, and if they overlap, issuing an alarm or inhibiting copying of the original document to the recording medium.
摘要:
A process head for an electrophotographic apparatus is adapted to charge an electrophotographic film, expose the thus charged film to image light so as to form an image on the film, develop the thus formed image by means of a liquid developer in a developing section, and dry the film then fix the thus developed image. The processing head is capable of supplying a rinsing liquid to the developing section after the completion of the developing. Therefore, any liquid developer adhering to the developing section can be removed.
摘要:
An image recording apparatus of this invention includes a microfilm feeder for moving images on a microfilm to a read position; a printer section for forming an image on the microfilm located at the read position on a sheet; a plurality of bin trays for stacking the sheets delivered from the printer section; a sorter for distributing the sheets delivered from the printer section to the bin trays; a case mark detector for detecting a case mark formed in correspondence with a specific one of images of each case on the microfilm; and a CPU for controlling the sorter in accordance with an output from the case mark detector so that different bin trays hold the sheets, on which images of each objective case are formed, in units of cases; and an input unit for inputting a copy set number. The CPU also controls the printer section so as to repeat an operation for sequentially recording the images of each objective case in a predetermined order in units of sets.
摘要:
An image forming apparatus having a feed section being positioned at the front of the apparatus, a sheet discharging section being positioned above the feed section and a work table being attached to the front of the apparatus in a position above the sheet discharging section. The work table has a rotatable portion which is positioned above the feed section, and which is formed with an opening for taking out the sheet discharged from the discharging section. A support member is provided between the discharging section and the opening for supporting image-transferered sheets. When the rotatable portion is opened upwardly, the work table does not hinder the sheet supplementing work of the operator for the feed section.