| Patent Number |
Title Of Patent |
Date Issued |
| 4141647 |
Method and apparatus of aperture flooding |
February 27, 1979 |
| A record processor employing a novel developing system, toner module and method in which a quantity of toner fluid is held adjacent to an electrostatic latent image on a film, in a substantially quiescent state, for a sufficiently long period to insure migration and adherence of toner |
| 4082442 |
Electrophotographic method for production of plural images on a sheet |
April 4, 1978 |
| Method and apparatus for electrophotographically imaging a photosensitive film in which a fractional area of the film, selected by automatic or preprogrammed access, is electrostatically charged and thereafter exposed to a pattern of radiation, is moved along a path of travel to a second |
| 4047950 |
Method for developing an electrostatic latent image on an electrophotographic film |
September 13, 1977 |
| Disclosed is a method and apparatus for developing an electrostatic latent image on an electrophotographic film through use of a special developing chamber forming a passageway through which electrostatically charged toner particles are conducted to contact the film. The chamber has an o |
| 4041312 |
Apparatus for electrostatically charging an electrophotographic film |
August 9, 1977 |
| Disclosed is an improved apparatus for electrostatically charging an electrophotographic film held stationary with respect to a corona source. The improvement consists of a capacitor interconnecting the film to ground for limiting the amount of charge deposited upon the film during charg |
| 4003648 |
Apparatus for making electrical contact with an electrophotographic film |
January 18, 1977 |
| Disclosed is electrical connective means for establishing electrical contact with an electrically conductive area on the surface of an electrophotographic film held on a carrier within an imaging apparatus. The imaging apparatus includes an enclosure within which the film is imaged, |
| 3972610 |
Electrophotographic apparatus for production of plural images on a sheet |
August 3, 1976 |
| Apparatus for electrophotographically imaging a photosensitive film in which a fractional area of the film, selected by automatic or preprogrammed access, is electrostatically charged and thereafter exposed to a pattern of radiation, is moved along a path of travel to a second locati |