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FR2153576A5 - - Google Patents

Info

Publication number
FR2153576A5
FR2153576A5 FR7133363A FR7133363A FR2153576A5 FR 2153576 A5 FR2153576 A5 FR 2153576A5 FR 7133363 A FR7133363 A FR 7133363A FR 7133363 A FR7133363 A FR 7133363A FR 2153576 A5 FR2153576 A5 FR 2153576A5
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
FR7133363A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7133363A priority Critical patent/FR2153576A5/fr
Application granted granted Critical
Publication of FR2153576A5 publication Critical patent/FR2153576A5/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
    • G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/12—Cinematrographic processes of taking pictures or printing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR7133363A 1971-09-16 1971-09-16 Expired FR2153576A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7133363A FR2153576A5 (de) 1971-09-16 1971-09-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133363A FR2153576A5 (de) 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
FR2153576A5 true FR2153576A5 (de) 1973-05-04

Family

ID=9083033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133363A Expired FR2153576A5 (de) 1971-09-16 1971-09-16

Country Status (1)

Country Link
FR (1) FR2153576A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440017A1 (fr) * 1978-10-26 1980-05-23 Philips Nv Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440017A1 (fr) * 1978-10-26 1980-05-23 Philips Nv Dispositif pour photographier une image circulaire reproduite sur l'ecran d'un appareil de reproduction

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Legal Events

Date Code Title Description
ST Notification of lapse