FR1251016A - Projector for photographic film - Google Patents

Projector for photographic film

Info

Publication number
FR1251016A
FR1251016A FR821028A FR821028A FR1251016A FR 1251016 A FR1251016 A FR 1251016A FR 821028 A FR821028 A FR 821028A FR 821028 A FR821028 A FR 821028A FR 1251016 A FR1251016 A FR 1251016A
Authority
FR
France
Prior art keywords
projector
photographic film
photographic
film
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
FR821028A
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.)
CBS Broadcasting Inc
Original Assignee
Columbia Broadcasting System Inc
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 Columbia Broadcasting System Inc filed Critical Columbia Broadcasting System Inc
Priority to FR821028A priority Critical patent/FR1251016A/en
Application granted granted Critical
Publication of FR1251016A publication Critical patent/FR1251016A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2053Intensity control of illuminating light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR821028A 1960-03-11 1960-03-11 Projector for photographic film Expired FR1251016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821028A FR1251016A (en) 1960-03-11 1960-03-11 Projector for photographic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821028A FR1251016A (en) 1960-03-11 1960-03-11 Projector for photographic film

Publications (1)

Publication Number Publication Date
FR1251016A true FR1251016A (en) 1961-01-13

Family

ID=8726876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821028A Expired FR1251016A (en) 1960-03-11 1960-03-11 Projector for photographic film

Country Status (1)

Country Link
FR (1) FR1251016A (en)

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