FR866333A - Infrared filter - Google Patents

Infrared filter

Info

Publication number
FR866333A
FR866333A FR866333DA FR866333A FR 866333 A FR866333 A FR 866333A FR 866333D A FR866333D A FR 866333DA FR 866333 A FR866333 A FR 866333A
Authority
FR
France
Prior art keywords
infrared filter
infrared
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
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.)
STE D'APPLICATIONS SCIENTIFIQUES
Original Assignee
STE D'APPLICATIONS SCIENTIFIQUES
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 STE D'APPLICATIONS SCIENTIFIQUES filed Critical STE D'APPLICATIONS SCIENTIFIQUES
Application granted granted Critical
Publication of FR866333A publication Critical patent/FR866333A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
    • G03C7/06—Manufacture of colour screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR866333D 1940-03-26 1940-03-26 Infrared filter Expired FR866333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866333T 1940-03-26

Publications (1)

Publication Number Publication Date
FR866333A true FR866333A (en) 1941-07-28

Family

ID=36968889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866333D Expired FR866333A (en) 1940-03-26 1940-03-26 Infrared filter

Country Status (1)

Country Link
FR (1) FR866333A (en)

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