DE3133619C2 - - Google Patents

Info

Publication number
DE3133619C2
DE3133619C2 DE19813133619 DE3133619A DE3133619C2 DE 3133619 C2 DE3133619 C2 DE 3133619C2 DE 19813133619 DE19813133619 DE 19813133619 DE 3133619 A DE3133619 A DE 3133619A DE 3133619 C2 DE3133619 C2 DE 3133619C2
Authority
DE
Germany
Prior art keywords
scanning element
sensor device
optical system
signal
determined
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
DE19813133619
Other languages
German (de)
English (en)
Other versions
DE3133619A1 (de
Inventor
Hiroaki Takeda
Kano Yokohama Kanagawa Jp Tanaka
Shinji Tokio/Tokyo Jp Murata
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP55116850A external-priority patent/JPS5741654A/ja
Priority claimed from JP55118608A external-priority patent/JPS5742061A/ja
Priority claimed from JP55121577A external-priority patent/JPS5746496A/ja
Priority claimed from JP55121576A external-priority patent/JPS5746495A/ja
Priority claimed from JP55148662A external-priority patent/JPS5771037A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3133619A1 publication Critical patent/DE3133619A1/de
Application granted granted Critical
Publication of DE3133619C2 publication Critical patent/DE3133619C2/de
Granted 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
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE19813133619 1980-08-25 1981-08-25 Bilderzeugungseinrichtung Granted DE3133619A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP55116850A JPS5741654A (en) 1980-08-25 1980-08-25 Image former
JP55118608A JPS5742061A (en) 1980-08-28 1980-08-28 Adjuster for quantity of light
JP55121577A JPS5746496A (en) 1980-09-01 1980-09-01 Dimming device
JP55121576A JPS5746495A (en) 1980-09-01 1980-09-01 Dimming device
JP55148662A JPS5771037A (en) 1980-10-22 1980-10-22 Input equipment

Publications (2)

Publication Number Publication Date
DE3133619A1 DE3133619A1 (de) 1982-06-24
DE3133619C2 true DE3133619C2 (enrdf_load_html_response) 1990-10-25

Family

ID=27526743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813133619 Granted DE3133619A1 (de) 1980-08-25 1981-08-25 Bilderzeugungseinrichtung

Country Status (2)

Country Link
DE (1) DE3133619A1 (enrdf_load_html_response)
GB (1) GB2090003B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693595A (en) * 1984-08-30 1987-09-15 Sharp Kabushiki Method of controlling a stop position of an optical system in a copying machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669535A (en) * 1970-01-21 1972-06-13 Speed O Print Business Machine Photocopy machine
US3928772A (en) * 1974-03-14 1975-12-23 Xerox Corp Time dependent fault detector
US4139300A (en) * 1974-10-22 1979-02-13 Canon Kabushiki Kaisha Copying apparatus with variable stop position

Also Published As

Publication number Publication date
GB2090003B (en) 1984-08-22
GB2090003A (en) 1982-06-30
DE3133619A1 (de) 1982-06-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition