FR888757A - Tilting projector with light source influenced by its position - Google Patents

Tilting projector with light source influenced by its position

Info

Publication number
FR888757A
FR888757A FR888757DA FR888757A FR 888757 A FR888757 A FR 888757A FR 888757D A FR888757D A FR 888757DA FR 888757 A FR888757 A FR 888757A
Authority
FR
France
Prior art keywords
projector
tilting
light source
source influenced
influenced
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR888757A publication Critical patent/FR888757A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR888757D 1941-05-09 1942-12-04 Tilting projector with light source influenced by its position Expired FR888757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE888757X 1941-05-09

Publications (1)

Publication Number Publication Date
FR888757A true FR888757A (en) 1943-12-22

Family

ID=6834255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888757D Expired FR888757A (en) 1941-05-09 1942-12-04 Tilting projector with light source influenced by its position

Country Status (1)

Country Link
FR (1) FR888757A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757277A (en) * 1953-02-26 1956-07-31 Westinghouse Electric Corp Lamp supporting apparatus
ITMI20090139A1 (en) * 2009-02-04 2010-08-05 Lumina Italia S R L LIGHTING MODULE AND ITS MODULAR LIGHTING SYSTEM

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757277A (en) * 1953-02-26 1956-07-31 Westinghouse Electric Corp Lamp supporting apparatus
ITMI20090139A1 (en) * 2009-02-04 2010-08-05 Lumina Italia S R L LIGHTING MODULE AND ITS MODULAR LIGHTING SYSTEM
EP2216586A1 (en) * 2009-02-04 2010-08-11 Lumina Italia S.r.l. Lighting module and modular illumination system

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