FR974491A - Process for the production of photographs and television signals - Google Patents

Process for the production of photographs and television signals

Info

Publication number
FR974491A
FR974491A FR974491DA FR974491A FR 974491 A FR974491 A FR 974491A FR 974491D A FR974491D A FR 974491DA FR 974491 A FR974491 A FR 974491A
Authority
FR
France
Prior art keywords
photographs
production
television signals
television
signals
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR974491A publication Critical patent/FR974491A/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
FR974491D 1947-11-26 1948-11-02 Process for the production of photographs and television signals Expired FR974491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB974491X 1947-11-26

Publications (1)

Publication Number Publication Date
FR974491A true FR974491A (en) 1951-02-22

Family

ID=10824455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974491D Expired FR974491A (en) 1947-11-26 1948-11-02 Process for the production of photographs and television signals

Country Status (1)

Country Link
FR (1) FR974491A (en)

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