| Patent | Date |
|---|
Electrophotographic imaging apparatus by variably placing pixel elements
Grant 4,566,042 - Cahill January 21, 1 | 1986-01-21 |
Electrophotographic imaging apparatus, particularly for color proofing and method
Grant 4,556,309 - Weber , et al. * December 3, 1 | 1985-12-03 |
Method and apparatus for half-tone reproduction of a varying tone original image
Grant 4,533,941 - Keane , et al. August 6, 1 | 1985-08-06 |
Electrophotographic image recording method and apparatus
Grant 4,521,097 - Kuehnle , et al. June 4, 1 | 1985-06-04 |
Electrophotographic method for producing an opaque print
Grant 4,510,225 - Kuehnle , et al. April 9, 1 | 1985-04-09 |
Multicolor electrophotographic imaging process
Grant 4,510,223 - Kuehnle , et al. April 9, 1 | 1985-04-09 |
Imaging by varying the placement of elements in the pixels
Grant 4,468,706 - Cahill August 28, 1 | 1984-08-28 |
High speed imaging of electrophotographic film by fine beam scanning
Grant 4,468,707 - Kuehnle , et al. August 28, 1 | 1984-08-28 |
Toning system for electrostatic imaging apparatus
Grant 4,456,367 - Szymanski , et al. June 26, 1 | 1984-06-26 |
Encoded security document
Grant 4,455,039 - Weitzen , et al. June 19, 1 | 1984-06-19 |
Flat bed scanner system and method
Grant 4,424,589 - Thomas , et al. January 3, 1 | 1984-01-03 |
Digital plate maker system and method
Grant 4,408,868 - Thomas , et al. October 11, 1 | 1983-10-11 |
Office copier with articulated hinge cover
Grant 4,403,856 - Torto , et al. September 13, 1 | 1983-09-13 |
Method of making photoconductive coating
Grant 4,363,711 - Kuehnle December 14, 1 | 1982-12-14 |
Indicia recognition apparatus
Grant 4,355,300 - Weber October 19, 1 | 1982-10-19 |
Clocked logic power supply
Grant 4,344,121 - Weber August 10, 1 | 1982-08-10 |
Light scanning assembly for electrophotographic printing plate making apparatus
Grant 4,338,018 - Kuehnle , et al. July 6, 1 | 1982-07-06 |
Continuous sputtering apparatus and method
Grant 4,331,526 - Kuehnle May 25, 1 | 1982-05-25 |
Pulse burst regulated d.c. power supply apparatus and method
Grant 4,322,786 - Weber March 30, 1 | 1982-03-30 |
Digitally synthesized dynamic bias method and apparatus for toning control in developing latent electrophotographic images
Grant 4,319,544 - Weber March 16, 1 | 1982-03-16 |
Apparatus and method for preventing contamination of sputtering targets
Grant 4,294,678 - Kuehnle October 13, 1 | 1981-10-13 |
Power transfer network
Grant 4,284,489 - Weber August 18, 1 | 1981-08-18 |
R.F. Sputtering apparatus including multi-network power supply
Grant 4,284,490 - Weber August 18, 1 | 1981-08-18 |
Rectilinear sputtering apparatus and method
Grant 4,278,528 - Kuehnle , et al. July 14, 1 | 1981-07-14 |
Apparatus and method for making lithographic printing plates
Grant 4,266,869 - Kuehnle , et al. May 12, 1 | 1981-05-12 |
Unitary optical system mounting component for imaging apparatus
Grant 4,264,199 - Kuehnle April 28, 1 | 1981-04-28 |
Endless belt or cylinder for use with electrostatic imaging and method of making the same
Grant 4,258,113 - Kuehnle * March 24, 1 | 1981-03-24 |
High speed electrically responsive indicia detecting apparatus and method
Grant 4,255,652 - Weber March 10, 1 | 1981-03-10 |
Direct-imaging flexible offset printing plate and method of manufacture
Grant 4,204,865 - Kuehnle , et al. May 27, 1 | 1980-05-27 |
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