Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US395320630. Apr. 197427. Apr. 1976Xerox CorporationInduction imaging method utilizing an imaging member with an insulating layer over a photoconductive layer
US396490422. Aug. 197422. Juni 1976Xerox CorporationManifold imaging member and process employing a dark charge injecting layer
US407018510. Nov. 197524. Jan. 1978Konishiroku Photo Industry Co., Ltd.Photosensitive material for electrophotography having photosensitive multi-layers
US42424321. Aug. 197730. Dez. 1980Konishiroku Photo Industry Co., Ltd.Photosensitive material for electrophotography having photosensitive multi-layers
US42860335. März 198025. Aug. 1981Xerox CorporationTrapping layer overcoated inorganic photoresponsive device
US433060911. Mai 198118. Mai 1982Xerox CorporationMethod of imaging a trapping layer overcoated inorganic photoresponsive device
US438211818. Aug. 19813. Mai 1983Rank Xerox LimitedElectrophotographic member with transport layer having inorganic n-type particles
US442643519. Nov. 198117. Jan. 1984Rank Xerox LimitedProcess for forming an electrophotographic member having a protective layer
US44408439. Nov. 19813. Apr. 1984Olympus Optical Company Ltd.Electrophotographic copying process for forming positive or negative images
US44408449. Nov. 19813. Apr. 1984Olympus Optical Company Ltd.Electrophotographic copying process involving simultaneous charging and imaging
US451866824. März 198321. Mai 1985Fuji Photo Film Co., Ltd.Method for preparing a lithographic printing plate
US455546221. Juli 198326. Nov. 1985Printing member for electrostatic photocopying
US457288124. Apr. 198425. Febr. 1986Printing member for electrostatic photocopying
US459298029. Nov. 19843. Juni 1986Canon Kabushiki KaishaPhotoconductive layer having hydrophilic and hydrophobic moieties
US46614281. Sept. 198328. Apr. 1987Ricoh Co., Ltd.Composite photosensitive elements for use in electrophotography and process of forming images using same
US488978210. Apr. 198926. Dez. 1989Semiconductor Energy Laboratory Co., Ltd.Electrostatic photocopying machine
US497187221. Aug. 198920. Nov. 1990Electrostatic photocopying machine
US50081711. Dez. 198916. Apr. 1991Semiconductor Energy Laboratory Co., Ltd.Printing member for electrostatic photocopying
US514380831. Okt. 19901. Sept. 1992Semiconductor Energy Laboratory Co., Ltd.Printing member for electrostatic photocopying
US514436731. Okt. 19901. Sept. 1992Semiconductor Energy Laboratory Co., Ltd.Printing member for electrostatic photocopying
US530300714. Apr. 199312. Apr. 1994Semiconductor Energy Laboratory Co., Ltd.Printing apparatus for electrostatic photocopying
US554550312. Sept. 199413. Aug. 1996Semiconductor Energy Laboratory Co., Ltd.Method of making printing member for electrostatic photocopying
US555225331. März 19953. Sept. 1996Xerox CorporationMultiple layer photoreceptor for color xerography
US616257024. Nov. 199819. Dez. 2000Oce Printing Systems GmbHElectrophotographic printing process for printing a carrier
US789695021. Sept. 20061. März 2011Plasma-aided method and apparatus for hydrogen storage and adsorption of gases into porous powder
USRE3519815. Sept. 19932. Apr. 1996Canon Kabushiki KaishaImage forming member for electrophotography