JPS5757693B2 - - Google Patents

Info

Publication number
JPS5757693B2
JPS5757693B2 JP50034273A JP3427375A JPS5757693B2 JP S5757693 B2 JPS5757693 B2 JP S5757693B2 JP 50034273 A JP50034273 A JP 50034273A JP 3427375 A JP3427375 A JP 3427375A JP S5757693 B2 JPS5757693 B2 JP S5757693B2
Authority
JP
Japan
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
Application number
JP50034273A
Other versions
JPS50134443A (ja
Inventor
Henrii Matsukubeifu Jeemuzu
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JPS50134443A publication Critical patent/JPS50134443A/ja
Publication of JPS5757693B2 publication Critical patent/JPS5757693B2/ja
Expired 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
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/605—Holders for originals or exposure platens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Liquid Crystal (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP50034273A 1974-03-29 1975-03-20 Expired JPS5757693B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/456,089 US3936172A (en) 1974-03-29 1974-03-29 Liquid crystalline platen for an electrophotographic printing machine

Publications (2)

Publication Number Publication Date
JPS50134443A JPS50134443A (ja) 1975-10-24
JPS5757693B2 true JPS5757693B2 (ja) 1982-12-06

Family

ID=23811367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50034273A Expired JPS5757693B2 (ja) 1974-03-29 1975-03-20

Country Status (8)

Country Link
US (1) US3936172A (ja)
JP (1) JPS5757693B2 (ja)
CA (1) CA1065958A (ja)
DE (1) DE2507880C2 (ja)
FR (1) FR2266199B1 (ja)
GB (1) GB1482046A (ja)
LU (1) LU72148A1 (ja)
NL (1) NL7502041A (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407245A (en) * 1971-08-17 1975-09-24 Kyodo Printing Co Ltd Electrostatic copying sheet
JPS51129239A (en) * 1975-04-21 1976-11-10 Xerox Corp Optical apparatus
US4071430A (en) * 1976-12-06 1978-01-31 North American Philips Corporation Electrophoretic image display having an improved switching time
GB1564355A (en) * 1976-12-14 1980-04-10 Xerox Corp Document copying apparatus
US4194833A (en) * 1977-02-03 1980-03-25 Static Systems Corporation Electronic typewriter having an electronic display
FR2380576A1 (fr) * 1977-02-15 1978-09-08 Raymond Joel Procede pour porter des indications ou reperes sur un support d'enregistrement et/ou de reproduction
US4218302A (en) * 1979-08-02 1980-08-19 U.S. Philips Corporation Electrophoretic display devices
DE3140078A1 (de) * 1980-10-08 1982-04-22 Kabushiki Kaisha Suwa Seikosha, Tokyo Optische fluessigkristalleinrichtung und drucker, der eine solche optische einrichtung als lichtventil benutzt
DE3132644C2 (de) * 1981-03-23 1986-02-13 Hermann 7742 St Georgen Stockburger Kopiergerät mit Zugangskontrolle
US4527886A (en) * 1981-05-12 1985-07-09 Kyoto Ceramic Co., Ltd. Electrophotographic recording apparatus having both functions of copying and printing
JPS5810429U (ja) * 1981-07-13 1983-01-22 株式会社大床製作所 遮光装置を備えた原稿ホルダ−
JPS5974542A (ja) * 1982-10-22 1984-04-27 Hitachi Ltd プリンタ
GB2131964A (en) * 1982-12-10 1984-06-27 Letraset International Ltd Exposing through an LCD
DE3409406A1 (de) * 1983-03-15 1984-09-20 Canon K.K., Tokio/Tokyo Bildreproduktionsgeraet
US4646249A (en) * 1983-06-16 1987-02-24 Canon Kabushiki Kaisha Image processing system
US4603945A (en) * 1984-03-02 1986-08-05 Manchester R & D Partnership Liquid crystal graphics imager and method
DE3422583A1 (de) * 1984-06-18 1985-12-19 Demolux Gmbh & Co Kg, 6070 Langen Kopiergeraet
US4679927A (en) * 1984-09-29 1987-07-14 Kabushiki Kaisha Toshiba Image forming apparatus
JPS61143U (ja) * 1985-03-28 1986-01-06 シャープ株式会社 複写装置
US4671642A (en) * 1985-04-24 1987-06-09 Canon Kabushiki Kaisha Image forming apparatus
US4763142A (en) * 1985-09-10 1988-08-09 Casio Computer Co., Ltd. Electrophotographic printer with light micro-shutters
JPS6193444A (ja) * 1985-09-20 1986-05-12 Konishiroku Photo Ind Co Ltd 編集位置表示方式
JPS63135933A (ja) * 1986-11-27 1988-06-08 Alps Electric Co Ltd 複写機
US4830468A (en) * 1987-01-20 1989-05-16 Xerox Corporation Liquid crystal print bar having a single backplane electrode
US4783146A (en) * 1987-01-20 1988-11-08 Xerox Corporation Liquid crystal print bar
JPS63303372A (ja) * 1987-06-03 1988-12-09 Minolta Camera Co Ltd 作像方法
US4903078A (en) * 1988-04-07 1990-02-20 Eastman Kodak Company Imaging apparatus with variable aperture platen
DE3903101A1 (de) * 1989-02-02 1990-08-09 Agfa Gevaert Ag Bildwand fuer projektionskopiergeraet
US5053818A (en) * 1990-12-19 1991-10-01 Xerox Corporation Method and apparatus for copying semi-transparent originals using a black backing member
US5084727A (en) * 1990-12-21 1992-01-28 Eastman Kodak Company Method and apparatus for photographic exposure using an LCD pad
KR940011516B1 (ko) * 1991-06-07 1994-12-20 주식회사 금성사 칼라비디오 프린터의 노광장치
JPH0792594B2 (ja) * 1992-08-07 1995-10-09 シャープ株式会社 複写装置
JPH077606A (ja) * 1993-04-20 1995-01-10 Nikon Corp 画像読取装置
US5790211A (en) * 1995-09-08 1998-08-04 Xerox Corporation Platen cover for a digital document scanner with electrically switchable reflectance modes
US7382500B2 (en) * 2001-03-15 2008-06-03 Hewlett-Packard Development Company, L.P. Variable reflectance cover

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206307A (en) * 1963-08-16 1965-09-14 Frederic G Ludwig Xerographic process
NL7108706A (ja) * 1970-06-29 1971-12-31
US3642371A (en) * 1970-06-29 1972-02-15 Xerox Corp Platen cover for copying machine
US3671231A (en) * 1970-06-30 1972-06-20 Xerox Corp Imaging system
US3707322A (en) * 1971-08-05 1972-12-26 Joseph J Wysocki Electrostatic latent imaging system using a cholesteric to nematic phase transition
US3718382A (en) * 1971-08-05 1973-02-27 Xerox Corp Liquid crystal imaging system in which an electrical field is created by an x-y address system
US3703331A (en) * 1971-11-26 1972-11-21 Rca Corp Liquid crystal display element having storage
CH539315A (de) * 1971-12-03 1973-07-15 Bbc Brown Boveri & Cie Informationsträger für Projektionszwecke
US3756718A (en) * 1972-03-29 1973-09-04 Eastman Kodak Co Color printer
US3824604A (en) * 1972-10-12 1974-07-16 E Stein Alphanumeric printing system employing liquid crystal matrix

Also Published As

Publication number Publication date
GB1482046A (en) 1977-08-03
JPS50134443A (ja) 1975-10-24
US3936172A (en) 1976-02-03
DE2507880C2 (de) 1985-02-21
CA1065958A (en) 1979-11-06
NL7502041A (nl) 1975-05-30
FR2266199B1 (ja) 1981-10-09
LU72148A1 (ja) 1976-02-04
DE2507880A1 (de) 1975-10-02
FR2266199A1 (ja) 1975-10-24

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