FR723284A - Filtre coloré - Google Patents

Filtre coloré

Info

Publication number
FR723284A
FR723284A FR723284DA FR723284A FR 723284 A FR723284 A FR 723284A FR 723284D A FR723284D A FR 723284DA FR 723284 A FR723284 A FR 723284A
Authority
FR
France
Prior art keywords
color filter
color
filter
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
English (en)
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.)
Keller Dorian Colorfilm Corp
Original Assignee
Keller Dorian Colorfilm Corp
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 Keller Dorian Colorfilm Corp filed Critical Keller Dorian Colorfilm Corp
Application granted granted Critical
Publication of FR723284A publication Critical patent/FR723284A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR723284D 1930-12-15 1931-09-24 Filtre coloré Expired FR723284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US723284XA 1930-12-15 1930-12-15

Publications (1)

Publication Number Publication Date
FR723284A true FR723284A (fr) 1932-04-06

Family

ID=22106912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723284D Expired FR723284A (fr) 1930-12-15 1931-09-24 Filtre coloré

Country Status (1)

Country Link
FR (1) FR723284A (fr)

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