FR1570043A - - Google Patents

Info

Publication number
FR1570043A
FR1570043A FR1570043DA FR1570043A FR 1570043 A FR1570043 A FR 1570043A FR 1570043D A FR1570043D A FR 1570043DA FR 1570043 A FR1570043 A FR 1570043A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1570043A publication Critical patent/FR1570043A/fr
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
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR1570043D 1968-04-25 1968-04-25 Expired FR1570043A (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR149530 1968-04-25

Publications (1)

Publication Number Publication Date
FR1570043A true FR1570043A (Direct) 1969-06-06

Family

ID=8649430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570043D Expired FR1570043A (Direct) 1968-04-25 1968-04-25

Country Status (1)

Country Link
FR (1) FR1570043A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291517A1 (fr) * 1974-11-18 1976-06-11 Weiss Jean Dispositif pour synthetiser des couleurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291517A1 (fr) * 1974-11-18 1976-06-11 Weiss Jean Dispositif pour synthetiser des couleurs

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