Hidemi Nukada: Electrophotographic apparatus with photoreceptor having undercoat layer, containing an electronic transporting pigment and reactive organometallic compound. Fuji Xerox, Oliff & Berridge, September 29, 1998: US05815776 (85 worldwide citation)

A negative-electrification type electrophotographic photoreceptor which has an undercoat layer slightly soluble or insoluble in solvents and retains stable properties, and to provide a contact electrification type electrophotographic apparatus employing the photoreceptor and less apt to suffer diele ...

Jerome Mark Katusha, Stephen James Flamini: Toner handling apparatus. Eastman Kodak Company, Raymond L Owens, December 13, 1977: US04062385 (85 worldwide citation)

A storage unit is disclosed for transferring toner from the storage unit to a toner receiving receptacle in an electrophotographic apparatus without exposing the operator to contact with the toner. The storage unit includes a toner container; a removable tear strip which seals an opening in the cont ...

Peter Steven Alexandrovich, Richard George Allen, Muhammed Aslam, Jiann Hsing Chen, Diane M Herrick, Robert Arthur Lancaster, Yee Seung Ng, Joseph A Pavlisko, Hwai Tzuu Tai, Thomas Nathaniel Tombs: Electrophotographic apparatus and method for using textured receivers. Nexpress Solutions, Lawrence P Kessler, August 19, 2003: US06608641 (75 worldwide citation)

A printer for printing color toner images on a receiver member of any of a variety of textures. The printer has a number of tandemly arranged electrophotographic image-forming modules respectively including a plurality of imaging subsystems to form a colored toner image transferred to a receiver mem ...

Nobuo Kasahara, Kouji Yamanobe: Electrophotographic apparatus comprising density sensor means. Ricoh Company, David G Alexander, July 7, 1981: US04277162 (72 worldwide citation)

One or more marks (34), (36) are provided on a non-image area of a platen (23) which supports an original document (16). Electrostatic images of the document (16) and mark (34) are formed on a photoconductive drum (12) and developed to form toner images. The toner image of the original document (16) ...

Hideki Nukada: Electrophotographic apparatus including a plurality of developing agent image forming units and a method of forming an electrophotographic image. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, January 1, 2002: US06336021 (70 worldwide citation)

Disclosed are an electrophotographic apparatus and a method for forming an electrophotographic image, in which a solvent recovery surface is rotated in a direction opposite to a moving direction of an image-holding surface having a liquid developer containing a toner and a solvent supplied thereto a ...

Charles Escom Branham, Thomas Dean Steury, John Maury Woodward: Dual mode electrophotographic apparatus having dual function printing beam. International Business Machines Corporation, Francis A Sirr, September 6, 1977: US04046471 (69 worldwide citation)

A dual mode xerographic copier/printer is selectively operable to form a latent image of an original document on a photoconductor, or to raster-scan the photoconductor with a laser printing beam which is under the control of a binary-data-defined image to thereby form a latent image thereof.

Tomonori Mori, Hisayoshi Kojima, Kazunari Murayama, Kazufumi Muto: Electrophotographic apparatus having plural image forming modes, and a process cartridge applied to such electrophotographic apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 5, 2000: US06157792 (56 worldwide citation)

A cartridge which is detachably mountable on an image forming apparatus is provided with non-volatile storing medium. In this non-volatile storing medium, a predetermined value is stored. The predetermined value is used for controlling the image forming apparatus together with the count value which ...

Smith Ian Edward, Hastwell Peter John, Vermeulen Marinus Cornelius: Pneumatic assembly for removing excess developer liquid from photoconductive surfaces. Savin Business Machines Corporation, June 26, 1973: US3741643 (54 worldwide citation)

Our invention contemplates a pneumatic assembly for removing excess developer liquid from photoconductive surfaces. Electrophotographic apparatus for exposing an electrostatically charged photoconductive surface to a pattern of light and shade to produce a latent electrostatic image and then toning ...

Chikara Hiraoka, Junichi Matsuno, Masao Mitani, Hiroshi Oda, Toshikazu Tsumura: Heat fixing device and electrophotographic apparatus incorporating the same having a PTC heating element received in a recess of a holder. Hitachi, Ube, Hitachi Koki, Antonelli Terry Stout & Kraus, March 12, 1996: US05499087 (46 worldwide citation)

A heat fixing device includes a heating head formed by attaching a radiant plate to the radiant surface of a PTC heating element using an adhesive having an excellent thermal conductivity, and embedding a heating unit, of which surfaces except the radiant surface are shielded with an adiabatic mater ...

Hunt Jr William E, Connin John L, Steelman Douglas J: Synchronizing control apparatus for electrophotographic apparatus utilizing digital computer. Eastman Kodak Company, Owens R L, October 21, 1975: US3914047 (44 worldwide citation)

Electrophotographic copying apparatus is disclosed having an elongated electrosensitive web defining a plurality of selectable image areas and having a plurality of perforations formed along an edge therein and movable along an endless path relative to a plurality of actuable work stations disposed ...