DE69206163D1 - Elektrofotographische Vorrichtung. - Google Patents

Elektrofotographische Vorrichtung.

Info

Publication number
DE69206163D1
DE69206163D1 DE69206163T DE69206163T DE69206163D1 DE 69206163 D1 DE69206163 D1 DE 69206163D1 DE 69206163 T DE69206163 T DE 69206163T DE 69206163 T DE69206163 T DE 69206163T DE 69206163 D1 DE69206163 D1 DE 69206163D1
Authority
DE
Germany
Prior art keywords
electrophotographic device
electrophotographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69206163T
Other languages
English (en)
Other versions
DE69206163T2 (de
Inventor
Takashi Kubo
Koichi Moriyama
Yoshiaki Masuda
Hidetoshi Kaneko
Yasutaka Maeda
Hiroshi Kawamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP3012001A external-priority patent/JPH04247474A/ja
Priority claimed from JP22391491A external-priority patent/JPH0561320A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69206163D1 publication Critical patent/DE69206163D1/de
Application granted granted Critical
Publication of DE69206163T2 publication Critical patent/DE69206163T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04027—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material and forming half-tone image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • G03G15/0115—Details of unit for exposing and forming a half-tone image
DE69206163T 1991-02-01 1992-01-31 Elektrofotographische Vorrichtung. Expired - Lifetime DE69206163T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3012001A JPH04247474A (ja) 1991-02-01 1991-02-01 現像装置
JP22391491A JPH0561320A (ja) 1991-09-04 1991-09-04 電子写真装置

Publications (2)

Publication Number Publication Date
DE69206163D1 true DE69206163D1 (de) 1996-01-04
DE69206163T2 DE69206163T2 (de) 1996-07-04

Family

ID=26347534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206163T Expired - Lifetime DE69206163T2 (de) 1991-02-01 1992-01-31 Elektrofotographische Vorrichtung.

Country Status (3)

Country Link
US (1) US5245387A (de)
EP (1) EP0497374B1 (de)
DE (1) DE69206163T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2859114B2 (ja) * 1993-11-26 1999-02-17 キヤノン株式会社 多色画像形成装置
US5920755A (en) * 1997-01-06 1999-07-06 Texas Instruments Incorporated Electrophotographic color printer with belt-to-belt toner transfer and top-side paper path
US7061693B2 (en) 2004-08-16 2006-06-13 Xceed Imaging Ltd. Optical method and system for extended depth of focus
JP2016200692A (ja) * 2015-04-09 2016-12-01 キヤノン株式会社 画像形成装置
CN112534357A (zh) * 2018-09-18 2021-03-19 惠普发展公司，有限责任合伙企业 减少光电导体表面的反射率变化

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120790A (en) * 1961-08-30 1964-02-11 Xerox Corp Xerographic exposure apparatus
NL170463C (nl) * 1971-12-20 1982-11-01 Oce Van Der Grinten Nv Fotokopieerinrichting met heen- en weergaande delen in het optische systeem.
JPS5315658B2 (de) * 1973-04-24 1978-05-26
US3844653A (en) * 1973-10-29 1974-10-29 Xerox Corp Roof mirror copying system
US3987756A (en) * 1974-07-19 1976-10-26 Canon Kabushiki Kaisha Developing device
US4003649A (en) * 1975-03-07 1977-01-18 Xerox Corporation Electrophotographic halftone printing machine employing a phase screen
US3958877A (en) * 1975-04-10 1976-05-25 Xerox Corporation Half-tone screen with cleaning means for an electrophotographic printing machine
US4007981A (en) * 1975-04-10 1977-02-15 Xerox Corporation Dual mode electrostatographic printing machine
US3961848A (en) * 1975-04-11 1976-06-08 Xerox Corporation Electrophotographic printing machine with halftone screen cleaning
CA1100172A (en) * 1975-07-17 1981-04-28 Robert N. Goren Color transparency printer
US4025181A (en) * 1976-01-07 1977-05-24 Xerox Corporation Screen cleaning device
US4095889A (en) * 1976-01-22 1978-06-20 Xerox Corporation Exposure system for an electrophotographic printing machine
US4090786A (en) * 1976-05-21 1978-05-23 Xerox Corporation Multi-color screen for electrophotographic printing
US4066353A (en) * 1976-09-13 1978-01-03 Xerox Corporation Half tone imaging system
US4227795A (en) * 1977-01-12 1980-10-14 Xerox Corporation Half-tone imaging system
JPS59135488A (ja) * 1983-01-24 1984-08-03 Canon Inc 画像形成装置
US4472047A (en) * 1983-05-12 1984-09-18 Eastman Kodak Company Apparatus and method for electrophotographically producing copy having continuous-tone and other content
JPS59223468A (ja) * 1983-06-03 1984-12-15 Fuji Xerox Co Ltd 複写機の現像器支持機構
JPS60154265A (ja) * 1984-01-25 1985-08-13 Ricoh Co Ltd カラ−電子写真法
US5019866A (en) * 1989-10-11 1991-05-28 Eastman Kodak Company Pressurized screen assembly for exposure of a continuous tone image

Also Published As

Publication number Publication date
EP0497374A2 (de) 1992-08-05
EP0497374B1 (de) 1995-11-22
DE69206163T2 (de) 1996-07-04
EP0497374A3 (en) 1993-07-14
US5245387A (en) 1993-09-14

Similar Documents

Publication Publication Date Title
DE69202975T2 (de) Positionsbestimmende vorrichtung.
DE68907689T2 (de) Elektrofotografisches Gerät.
DE59105477D1 (de) Belichtungsvorrichtung.
DE69204220D1 (de) Entwicklungsvorrichtung.
DE59105407D1 (de) Belichtungsvorrichtung.
DE69111603D1 (de) Sortiergerät.
DE69200733T2 (de) Elektrofotografisches Gerät.
DE69006992D1 (de) Entwicklungsvorrichtung.
DE69003866T2 (de) Elektrophotographisches Gerät.
DE69011394D1 (de) Elektrophotographisches Gerät.
DE69110146T2 (de) Elektrophotographisches Gerät.
DE69020401D1 (de) Photoempfindliche Vorrichtung.
DE69211957D1 (de) Elektrophotographisches Gerät
DE69203449T2 (de) Elektrochromische vorrichtung.
DE69106397T2 (de) Elektrofotografisches Gerät.
DE69206163T2 (de) Elektrofotographische Vorrichtung.
DE69231531D1 (de) Elektrophotographisches Gerät
DE69011248D1 (de) Elektrostatografisches Gerät.
DE69100931D1 (de) Elektrophotographisches Gerät.
DE69103914T2 (de) Elektrofotografisches Gerät.
NO912551L (no) Jekkanordning.
DE69112878T2 (de) Entwicklungsvorrichtung.
ES1015227Y (es) Dispositivo henidor graduable.
ATE122162T1 (de) Belichtungsvorrichtung.
ATE122476T1 (de) Belichtungsvorrichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN