FR1470699A - Method for adjusting the exposure time in copying machines - Google Patents

Method for adjusting the exposure time in copying machines

Info

Publication number
FR1470699A
FR1470699A FR52089A FR52089A FR1470699A FR 1470699 A FR1470699 A FR 1470699A FR 52089 A FR52089 A FR 52089A FR 52089 A FR52089 A FR 52089A FR 1470699 A FR1470699 A FR 1470699A
Authority
FR
France
Prior art keywords
adjusting
exposure time
copying machines
copying
machines
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
FR52089A
Other languages
French (fr)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Priority to FR52089A priority Critical patent/FR1470699A/en
Application granted granted Critical
Publication of FR1470699A publication Critical patent/FR1470699A/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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR52089A 1966-03-04 1966-03-04 Method for adjusting the exposure time in copying machines Expired FR1470699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52089A FR1470699A (en) 1966-03-04 1966-03-04 Method for adjusting the exposure time in copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52089A FR1470699A (en) 1966-03-04 1966-03-04 Method for adjusting the exposure time in copying machines

Publications (1)

Publication Number Publication Date
FR1470699A true FR1470699A (en) 1967-02-24

Family

ID=8602916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52089A Expired FR1470699A (en) 1966-03-04 1966-03-04 Method for adjusting the exposure time in copying machines

Country Status (1)

Country Link
FR (1) FR1470699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077604A1 (en) * 1970-01-16 1971-10-29 Canon Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077604A1 (en) * 1970-01-16 1971-10-29 Canon Kk

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