JPS51120718A - Exposure method for duplicator - Google Patents

Exposure method for duplicator

Info

Publication number
JPS51120718A
JPS51120718A JP50045555A JP4555575A JPS51120718A JP S51120718 A JPS51120718 A JP S51120718A JP 50045555 A JP50045555 A JP 50045555A JP 4555575 A JP4555575 A JP 4555575A JP S51120718 A JPS51120718 A JP S51120718A
Authority
JP
Japan
Prior art keywords
duplicator
exposure method
slit
duplicators
exposures
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.)
Pending
Application number
JP50045555A
Other languages
English (en)
Inventor
Yutaka Koizumi
Kenji Hashimoto
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP50045555A priority Critical patent/JPS51120718A/ja
Priority to US05/675,847 priority patent/US4118117A/en
Priority to DE2616630A priority patent/DE2616630C2/de
Publication of JPS51120718A publication Critical patent/JPS51120718A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP50045555A 1975-04-15 1975-04-15 Exposure method for duplicator Pending JPS51120718A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50045555A JPS51120718A (en) 1975-04-15 1975-04-15 Exposure method for duplicator
US05/675,847 US4118117A (en) 1975-04-15 1976-04-12 Electrophotographic optical scanning system
DE2616630A DE2616630C2 (de) 1975-04-15 1976-04-15 Einrichtung zur Abbildung eines spaltförmigen Bereiches einer Vorlage für ein Kopiergerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50045555A JPS51120718A (en) 1975-04-15 1975-04-15 Exposure method for duplicator

Publications (1)

Publication Number Publication Date
JPS51120718A true JPS51120718A (en) 1976-10-22

Family

ID=12722594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50045555A Pending JPS51120718A (en) 1975-04-15 1975-04-15 Exposure method for duplicator

Country Status (3)

Country Link
US (1) US4118117A (ja)
JP (1) JPS51120718A (ja)
DE (1) DE2616630C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593185A (en) * 1979-07-03 1980-07-15 Mita Ind Co Ltd Transfer type electrostatic copying machine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824783B2 (ja) * 1978-11-20 1983-05-23 株式会社リコー 複写機の走査方法
US4305653A (en) * 1979-10-02 1981-12-15 Xerox Corporation Scanning diagnostics
US4315683A (en) * 1980-09-02 1982-02-16 Pitney Bowes Inc. Cam yoke for electrophotocopier reciprocating carriage
US4336995A (en) * 1980-09-24 1982-06-29 Xerox Corporation Precession scanning system for copier device
US4384784A (en) * 1980-10-20 1983-05-24 Ricoh Company, Ltd. Electrophotographic copying apparatus and subsystems therefor
JPS57129460A (en) * 1981-02-03 1982-08-11 Konishiroku Photo Ind Co Ltd Exposure device
JPS5931939A (ja) * 1982-08-17 1984-02-21 Ricoh Co Ltd 原稿照明結像光学装置
FR2927179B1 (fr) * 2008-02-01 2010-11-26 Solystic Systeme d'acquisition d'images pour l'identification de signes sur des envois postaux.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380339A (en) * 1965-08-27 1968-04-30 Moss Mortimer Photoelectric followup system
GB1214486A (en) * 1966-12-10 1970-12-02 Canon Camera Co Improved copying device
GB1194813A (en) * 1968-02-17 1970-06-10 Ricoh Kk Improvements in and relating to Optical Arrangements
DE1929707A1 (de) * 1968-06-13 1969-12-18 Rank Xerox Ltd Vorrichtung zur Erzeugung von Reproduktionen
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
BE795971A (fr) * 1972-03-01 1973-08-27 Kalle Ag Dispositif de regulation automatique de la vitesse de defilement des originaux et des materiaux sensibles dans les machines de reproduction
DE2219307C3 (de) * 1972-04-20 1979-01-18 Lumoprint Zindler Kg, 2000 Hamburg Vorrichtung zum Herstellen von Kopien mit einem hin- und herbeweglichen Wagen für die Vorlage
US3836245A (en) * 1972-11-29 1974-09-17 Savin Business Machines Corp Copy machine having photoconductive belt
GB1426097A (en) * 1973-05-23 1976-02-25 Xerox Corp Reflective platen cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593185A (en) * 1979-07-03 1980-07-15 Mita Ind Co Ltd Transfer type electrostatic copying machine

Also Published As

Publication number Publication date
DE2616630A1 (de) 1976-10-28
US4118117A (en) 1978-10-03
DE2616630C2 (de) 1986-01-23

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