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Class 399/140 - To produce microimage


Subclass of Class 399 - Electrophotography
Definition: Subject matter wherein formation of an electrophotographic
No. of patents: 35
Last issue date: 04/29/2008


NumberTitleIssue Date
7363729Manufacturing method of optical film, and optical film
A washing process to sufficiently remove contaminants attached on the surface of an optical film is proposed. Specifically, disclosed is a method of manufacturing an optical film, wherein the method possesses the steps of spraying onto at least one surface of a tran...
04/29/2008
6636713Image reading apparatus
This invention has as its object to provide a highly reliable image reading apparatus in which both an image reading unit and photographing unit can obtain optimal images. To achieve this object, the apparatus has a light-emitting element array which illu...
10/21/2003
6587658Image reading apparatus
This invention has as its object to provide a highly reliable image reading apparatus in which both an image reading unit and photographing unit can obtain optimal images. To achieve this object, the apparatus has a light-emitting element array which illu...
07/01/2003
5506660Multi-pitch paper and image handling on seamed belt
A method of intermingling images of different sizes on a photosensitive surface and yet avoid the seam of the photosensitive surface and synchronize the transfer of the images to intermingled copy sheets of various sizes by determining the size of each im...
04/09/1996
5502555Printing system having an image characteristics automatic method and apparatus for copy sheet reselection
An electronic reprographic machine having an image characteristics method and apparatus for automatic in-process copy sheet supply reselection. The reprographic machine includes simplex and duplex modes, an electronic imaging data processing unit and a pl...
03/26/1996
5153638Image projection apparatus and the method of driving the zoom lens
An image projection apparatus which projects an image of a microfilm onto a screen and copies the image. Among a plurality of projection lenses, which are zoom lenses having set-ups of magnifications in correspondence to the sizes of text images and copy ...
10/06/1992
5140374Reader printer
A reader printer apparatus includes a modular housing formed by structural foam molding which includes an integrally formed means for carrying the various components of a reader printer apparatus. By providing an integrally formed carrying means, the need...
08/18/1992
5113218Electrophotographic machine with control means responsive to set magnification ratio and focal length
Disclosed is a copying machine employing a uni-focus projection lens in which the lens and a mirror for changing the conjugates length are driven to move independently according to a set magnification ratio and the focal length of the lens. Either the len...
05/12/1992
5084726Copying machine
A copying machine using a slide projector, in which the slide projector is situated such that its light path does not coincide with that of the optical device so as to secure a smooth circulation of cooling air through the copying machine. The lack of coi...
01/28/1992
5060020Image recording apparatus using coloring photosensitive toner in the form of microcapsule
An image recording apparatus uses coloring photosensitive toner for a full-color copying which is in the form of a microcapsule having a shell, a photosensitive resin and a chromogenic material both encapsulated in the shell, and a developer material coat...
10/22/1991
5003343Projection copying apparatus and projection screen therefor
A projection copying apparatus for reproducing microfilmed originals on a light-tightly disposable projection screen and for producing copies of microfilmed originals comprises means for copying of dot originals operating for complete or sectional copying...
03/26/1991
4990951Image forming apparatus having function for controlling shutter by a pulse
In an image forming apparatus such as an image reader printer according to the present invention, light is radiated onto an original image by a light source, and a projection image corresponding to the irradiated original image is displayed on a projectio...
02/05/1991
4967235Image formation apparatus for displaying or recording a pre-selected image area of a film
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 curso...
10/30/1990
4958186Image recording apparatus
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 th...
09/18/1990
4786945Microfilm reader-printer
There is disclosed a microfilm reader-printer which permits to be set a number of pages of printing which exceeds a maximum number of pages of continuous printings of the printer body. The printer body outputs a completion signal to a device which set the...
11/22/1988
4754306Microfilm reading and reverse enlarging apparatus
A microfilm reading and reverse enlarging apparatus with a copying beam for a gap illumination comprises a copy carrier movable with a constant speed, drive device for moving the copy carrier, a film platform for a film and adjustable relative to an illum...
06/28/1988
4695155Reader-printer having an image rotation device
A reader printer having an image rotation prism for adapting the direction of a microfilm image to suitable direction. The reader-printer has an image direction detecting means for forming the microfilm image successfully onto a copy paper without conside...
09/22/1987
4676626Optical system for electrophotographic film camera/reader-verifier
An optical system for an electrophotographic film camera/reader-verifier. The image is transmitted downwardly to a first mirror (28) fixed at an angle of approximately 45° with respect to either a horizontal or vertical plane. The image is, in turn, tran...
06/30/1987
4666284Microfilm copying apparatus
A microfilm copying apparatus magnifies and copies images on microfilms. The microfilm copying apparatus can be constructed as a microfilm reader-printer. The microfilm copying apparatus has an illuminating optical system for illuminating a microfilm havi...
05/19/1987
4648707Reader-printer system
A readout system includes a source of illumination that is propagated along a predetermined path. Disposed in that path is a medium, such as a microform which carries a chart recording. An imaging screen is located in a portion of that path beyond the med...
03/10/1987
4619519Electrophotographic camera processor-reader
An electrophotographic camera processor-reader in which the function of recording of picture image data on an electrophotographic film and the function of enlargement projection of picture image data recorded on the electrophotographic film can be changed...
10/28/1986
4616925Reader printer
The present invention is directed to a reader printer which handles an image of a microfilm held by an aperture card and maintained in such a manner that the microfilm center aligns with the center of card aperture. At the time of printing, the image of t...
10/14/1986
4522482Information storage and retrieval
An apparatus for recording information in the form of a two dimensional array of miniature images on a recording material such as electrophotographic, photographic or photochromic material. Means are included for forming those images (by such of the proce...
06/11/1985
4324484Microfilm filing system
A microfilm system stores document on film for compact and secure filing. Full-size paper copies may be made of any document in the file. A single, attractively styled, compact housing contains a preferably manually fed camera, with an electrophotographic...
04/13/1982
4286864Photoplastic film recording and monitoring apparatus
A photoplastic film recording and monitoring apparatus has a rotatable mirror which in one position establishes a first optical path from a copy holding station through an objective lens to an image plane where a platen is provided for supporting a transm...
09/01/1981
4213696Scan mechanism for a microfilm reader/printer
A scan mechanism for a microfilm reader/printer couples the stationary image of a microfilm reader to a rotating drum of a printer and maintains a conjugate length of a slit image path fixed and also maintains the angle of the slit image path normal to th...
07/22/1980
4194832Consecutive copying and bookbinding method and its apparatus
Images of a microfilm on which images of the pages of a book are recorded are alternately and successively formed on an electrophotographic member for printing the obverse surface of a web and on another electrophotographic member for printing the reverse...
03/25/1980
4173407Electrophotographic contact duplicating apparatus and method
Apparatus in which the photographic images on a strip roll of silver halide film are duplicated upon a strip roll of electrophotographic film. The apparatus feeds the strips of the two rolls into contact with one another, emulsion side of the photographic...
11/06/1979
4080056Optical device
An optical device for a micro-image viewer or a micro-image viewer-printer machine receives a projected image of an illuminated micro-image, adjusts the spatial disposition of the projected image in an image plane and transmits the adjusted projected imag...
03/21/1978
4025183Camera/processor/projector and sub-systems
A camera/processor/projector for continuously exposing, developing and projecting photographic film, and preferably photographic migration imaging film, is disclosed. In a preferred embodiment, a cathode-ray tube input is aligned with a camera through whi...
05/24/1977
4021110Photocopying camera and processing device
A camera/processor for, in a preferred mode, continuously exposing and developing photographic film, and preferably, photographic migration imaging film. The versatility of the apparatus is demonstrated by its ability to perform either heat or meniscus de...
05/03/1977
4000945Information recording apparatus
In an apparatus for electrographically recording information on a microfilm, a monitor light source is additionally provided to allow the checking of the recorded state while the film is held at the recording position, and an arrangement for the modificat...
01/04/1977
3981581Drive system for shifting a mirror assembly
A drive system for selectively pivoting a pivotally mounted member, especially a mirror-shutter assembly of a reader-printer apparatus including a driving element movable along a first path and a driven element movable along a second path operatively conn...
09/21/1976
3951541Duplicator processor
Strip film of the conventional silver halide emulsion type is duplicated by optically projecting the images onto a high speed electrophotographic film in a system comprising a flow type camera having the original film and the electrophotographic film trav...
04/20/1976
3944357Microfilm making apparatus
Apparatus for producing microfilm which, in its preferred form, comprises xerographic reproduction apparatus responsive to printed document reflectable radiation produces on an endless image projection member a removable image opaque to a given radiant en...
03/16/1976
 
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