FR47322E - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number
FR47322E
FR47322E FR47322DA FR47322E FR 47322 E FR47322 E FR 47322E FR 47322D A FR47322D A FR 47322DA FR 47322 E FR47322 E FR 47322E
Authority
FR
France
Prior art keywords
lighting fixture
fixture
lighting
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
English (en)
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR47322E publication Critical patent/FR47322E/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR47322D 1936-05-09 1936-05-09 Appareil d'éclairage Expired FR47322E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47322T 1936-05-09

Publications (1)

Publication Number Publication Date
FR47322E true FR47322E (fr) 1937-03-16

Family

ID=8682824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47322D Expired FR47322E (fr) 1936-05-09 1936-05-09 Appareil d'éclairage

Country Status (1)

Country Link
FR (1) FR47322E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237386A1 (en) * 1991-11-06 1993-05-13 Angenieux Pierre Lighting unit for use in surgical theatres - has fixed lens and second lens that can be axially positioned to adjust lighting zone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237386A1 (en) * 1991-11-06 1993-05-13 Angenieux Pierre Lighting unit for use in surgical theatres - has fixed lens and second lens that can be axially positioned to adjust lighting zone

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