FR831786A - Lighting device intended in particular for cinematographic apparatus - Google Patents

Lighting device intended in particular for cinematographic apparatus

Info

Publication number
FR831786A
FR831786A FR831786DA FR831786A FR 831786 A FR831786 A FR 831786A FR 831786D A FR831786D A FR 831786DA FR 831786 A FR831786 A FR 831786A
Authority
FR
France
Prior art keywords
lighting device
device intended
cinematographic apparatus
cinematographic
intended
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 AG
Original Assignee
Zeiss Ikon AG
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 AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR831786A publication Critical patent/FR831786A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
FR831786D 1937-01-27 1938-01-07 Lighting device intended in particular for cinematographic apparatus Expired FR831786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE831786X 1937-01-27

Publications (1)

Publication Number Publication Date
FR831786A true FR831786A (en) 1938-09-14

Family

ID=6754399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831786D Expired FR831786A (en) 1937-01-27 1938-01-07 Lighting device intended in particular for cinematographic apparatus

Country Status (2)

Country Link
ES (1) ES144636A1 (en)
FR (1) FR831786A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079945B (en) * 1956-09-03 1960-04-14 Dresden Feinmess Honeycomb condenser for use in a cinema mirror lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079945B (en) * 1956-09-03 1960-04-14 Dresden Feinmess Honeycomb condenser for use in a cinema mirror lamp

Also Published As

Publication number Publication date
ES144636A1 (en) 1940-03-01

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