FR2370231A1 - Systeme de montage de lentilles pour choisir les caracteristiques d'etalement de faisceau d'un projecteur d'eclairage de scene - Google Patents

Systeme de montage de lentilles pour choisir les caracteristiques d'etalement de faisceau d'un projecteur d'eclairage de scene

Info

Publication number
FR2370231A1
FR2370231A1 FR7729286A FR7729286A FR2370231A1 FR 2370231 A1 FR2370231 A1 FR 2370231A1 FR 7729286 A FR7729286 A FR 7729286A FR 7729286 A FR7729286 A FR 7729286A FR 2370231 A1 FR2370231 A1 FR 2370231A1
Authority
FR
France
Prior art keywords
stage lighting
mounting system
lens mounting
beam spread
spread characteristics
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.)
Granted
Application number
FR7729286A
Other languages
English (en)
French (fr)
Other versions
FR2370231B3 (cg-RX-API-DMAC7.html
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 COLORTRAN Inc
Original Assignee
BERKEY COLORTRAN Inc
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 COLORTRAN Inc filed Critical BERKEY COLORTRAN Inc
Publication of FR2370231A1 publication Critical patent/FR2370231A1/fr
Application granted granted Critical
Publication of FR2370231B3 publication Critical patent/FR2370231B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7729286A 1976-11-08 1977-09-29 Systeme de montage de lentilles pour choisir les caracteristiques d'etalement de faisceau d'un projecteur d'eclairage de scene Granted FR2370231A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73969476A 1976-11-08 1976-11-08

Publications (2)

Publication Number Publication Date
FR2370231A1 true FR2370231A1 (fr) 1978-06-02
FR2370231B3 FR2370231B3 (cg-RX-API-DMAC7.html) 1980-06-27

Family

ID=24973403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7729286A Granted FR2370231A1 (fr) 1976-11-08 1977-09-29 Systeme de montage de lentilles pour choisir les caracteristiques d'etalement de faisceau d'un projecteur d'eclairage de scene

Country Status (2)

Country Link
FR (1) FR2370231A1 (cg-RX-API-DMAC7.html)
GB (1) GB1545007A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503319A1 (de) 1984-10-29 1986-04-30 Bauer Anton Inc Modular aufgebaute leuchte, insbesondere filmleuchte

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5758955A (en) * 1995-07-11 1998-06-02 High End Systems, Inc. Lighting system with variable shaped beam
GB2316477B (en) * 1995-11-13 1998-08-19 High End Systems Inc Lighting system
US5665305A (en) * 1995-11-13 1997-09-09 Belliveau; Richard S. Lighting system with multiple beam shapes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503319A1 (de) 1984-10-29 1986-04-30 Bauer Anton Inc Modular aufgebaute leuchte, insbesondere filmleuchte
DE3546711C2 (cg-RX-API-DMAC7.html) * 1984-10-29 1991-11-21 Anton Bauer, Inc., Shelton, Conn., Us

Also Published As

Publication number Publication date
GB1545007A (en) 1979-04-25
FR2370231B3 (cg-RX-API-DMAC7.html) 1980-06-27

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