FR1127188A - Device for adjusting the light beam in cinematographic equipment - Google Patents

Device for adjusting the light beam in cinematographic equipment

Info

Publication number
FR1127188A
FR1127188A FR1127188DA FR1127188A FR 1127188 A FR1127188 A FR 1127188A FR 1127188D A FR1127188D A FR 1127188DA FR 1127188 A FR1127188 A FR 1127188A
Authority
FR
France
Prior art keywords
adjusting
light beam
cinematographic equipment
cinematographic
equipment
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.)
Zeiss Ikon VEB
Original Assignee
Zeiss Ikon VEB
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 Zeiss Ikon VEB filed Critical Zeiss Ikon VEB
Application granted granted Critical
Publication of FR1127188A publication Critical patent/FR1127188A/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
    • G03B1/00—Film strip handling
    • G03B1/56—Threading; Loop forming
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/18—Fire preventing or extinguishing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1127188D 1955-07-04 1955-07-04 Device for adjusting the light beam in cinematographic equipment Expired FR1127188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1127188T 1955-07-04

Publications (1)

Publication Number Publication Date
FR1127188A true FR1127188A (en) 1956-12-10

Family

ID=9635473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127188D Expired FR1127188A (en) 1955-07-04 1955-07-04 Device for adjusting the light beam in cinematographic equipment

Country Status (1)

Country Link
FR (1) FR1127188A (en)

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