FR2078069A5 - - Google Patents

Info

Publication number
FR2078069A5
FR2078069A5 FR7103416A FR7103416A FR2078069A5 FR 2078069 A5 FR2078069 A5 FR 2078069A5 FR 7103416 A FR7103416 A FR 7103416A FR 7103416 A FR7103416 A FR 7103416A FR 2078069 A5 FR2078069 A5 FR 2078069A5
Authority
FR
France
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
FR7103416A
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.)
BERKEY TECHNICAL Ltd
Original Assignee
BERKEY TECHNICAL Ltd
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 BERKEY TECHNICAL Ltd filed Critical BERKEY TECHNICAL Ltd
Application granted granted Critical
Publication of FR2078069A5 publication Critical patent/FR2078069A5/fr
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
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7103416A 1970-06-03 1971-02-02 Expired FR2078069A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2685770 1970-06-03

Publications (1)

Publication Number Publication Date
FR2078069A5 true FR2078069A5 (fr) 1971-11-05

Family

ID=10250347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103416A Expired FR2078069A5 (fr) 1970-06-03 1971-02-02

Country Status (3)

Country Link
AU (1) AU2434471A (fr)
DE (1) DE2105389A1 (fr)
FR (1) FR2078069A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582780B1 (fr) * 1985-05-31 1988-09-09 Cameleon Dispositif d'eclairage, notamment projecteur scenique simultanement reglable selon tous ses parametres
DE3919643A1 (de) * 1989-06-16 1991-01-03 Reiche & Vogel Gmbh Scheinwerfer, der in seiner helligkeit stufenlos regelbar ist
FR2683296B1 (fr) * 1991-11-06 1994-01-28 Angenieux Ets Pierre Systeme d'eclairage a champ eclaire variable.
DE19901391A1 (de) 1999-01-15 2000-09-14 Weigert Dedo Film Gmbh Scheinwerfer mit veränderlichem Abstrahlwinkel und mit asphärischer Frontlinse
DE102010054922B4 (de) * 2010-12-17 2025-01-16 Volkswagen Ag Scheinwerfer für ein Fahrzeug mit einer Halbleiterlichtquelle

Also Published As

Publication number Publication date
AU2434471A (en) 1972-07-20
DE2105389A1 (de) 1971-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse