FR7480E - Improvements to commercial film scrollers with a view to the color projection of impressed films through tri-color selector screens - Google Patents

Improvements to commercial film scrollers with a view to the color projection of impressed films through tri-color selector screens

Info

Publication number
FR7480E
FR7480E FR7480DA FR7480E FR 7480 E FR7480 E FR 7480E FR 7480D A FR7480D A FR 7480DA FR 7480 E FR7480 E FR 7480E
Authority
FR
France
Prior art keywords
color
scrollers
impressed
tri
films
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
Other languages
French (fr)
Inventor
Rodolphe Berthon
Joseph Gambs
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
Application granted granted Critical
Publication of FR7480E publication Critical patent/FR7480E/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7480D 1906-08-22 1907-03-21 Improvements to commercial film scrollers with a view to the color projection of impressed films through tri-color selector screens Expired FR7480E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR369092T 1906-08-22
FR7480T 1907-03-21

Publications (1)

Publication Number Publication Date
FR7480E true FR7480E (en) 1907-08-09

Family

ID=1350276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7480D Expired FR7480E (en) 1906-08-22 1907-03-21 Improvements to commercial film scrollers with a view to the color projection of impressed films through tri-color selector screens

Country Status (1)

Country Link
FR (1) FR7480E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2108094A1 (en) * 1970-09-30 1972-05-12 Chugai Pharmaceutical Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2108094A1 (en) * 1970-09-30 1972-05-12 Chugai Pharmaceutical Co Ltd

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