CA932194A - Scanning optical system for photocopying apparatus - Google Patents

Scanning optical system for photocopying apparatus

Info

Publication number
CA932194A
CA932194A CA096296A CA96296A CA932194A CA 932194 A CA932194 A CA 932194A CA 096296 A CA096296 A CA 096296A CA 96296 A CA96296 A CA 96296A CA 932194 A CA932194 A CA 932194A
Authority
CA
Canada
Prior art keywords
optical system
scanning optical
photocopying apparatus
photocopying
scanning
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
Application number
CA096296A
Other languages
English (en)
Inventor
C. Harper David
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
Priority to CA149943A priority Critical patent/CA931409A/en
Application granted granted Critical
Publication of CA932194A publication Critical patent/CA932194A/en
Expired 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
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
CA096296A 1970-03-26 1970-10-22 Scanning optical system for photocopying apparatus Expired CA932194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA149943A CA931409A (en) 1970-03-26 1972-08-22 Scanning optical system for photocopying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2293670A 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
CA932194A true CA932194A (en) 1973-08-21

Family

ID=21812196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096296A Expired CA932194A (en) 1970-03-26 1970-10-22 Scanning optical system for photocopying apparatus

Country Status (8)

Country Link
US (1) US3700325A (fr)
JP (2) JPS5330018B1 (fr)
BE (1) BE764830A (fr)
CA (1) CA932194A (fr)
DE (1) DE2114821C2 (fr)
FR (1) FR2131113A5 (fr)
GB (1) GB1337447A (fr)
NL (1) NL7103784A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930855A (en) * 1971-05-11 1976-01-06 Agfa-Gevaert Aktiengesellschaft Process for the photographic production of given transparency or density distributions
US3788740A (en) * 1972-12-08 1974-01-29 Xerox Corp Imaging system
JPS5181125A (ja) * 1975-01-13 1976-07-15 Minolta Camera Kk Denshishashinfukushakiniokeru suritsutorokochosetsusochi
US3963342A (en) * 1975-04-10 1976-06-15 Xerox Corporation Curved screen
JPS5841497B2 (ja) * 1976-05-31 1983-09-12 ミノルタ株式会社 スリット露光型複写機における露光量調整装置
JPS5430120U (fr) * 1977-08-01 1979-02-27
US4299474A (en) * 1979-12-26 1981-11-10 International Business Machines Corporation Component mounting apparatus useful for compact copiers
JPS62275217A (ja) * 1986-01-30 1987-11-30 Canon Inc 画像読み取り装置
DE3629725A1 (de) * 1986-09-01 1988-03-03 Poehler Microfilm App Map Optische abtasteinrichtung sowie mikrofilmlese- und -rueckvergroesserungsgeraet mit einer solchen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547533A (en) * 1965-11-04 1970-12-15 Xerox Corp Microfilm reproduction machine

Also Published As

Publication number Publication date
GB1337447A (en) 1973-11-14
JPS5412332B1 (fr) 1979-05-22
BE764830A (fr) 1971-09-27
FR2131113A5 (fr) 1972-11-10
NL7103784A (fr) 1971-09-28
DE2114821A1 (de) 1971-10-14
JPS5330018B1 (fr) 1978-08-24
US3700325A (en) 1972-10-24
DE2114821C2 (de) 1982-12-02

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