DE3563391D1 - Lighting apparatus having a high diffusion ability - Google Patents

Lighting apparatus having a high diffusion ability

Info

Publication number
DE3563391D1
DE3563391D1 DE8585104059T DE3563391T DE3563391D1 DE 3563391 D1 DE3563391 D1 DE 3563391D1 DE 8585104059 T DE8585104059 T DE 8585104059T DE 3563391 T DE3563391 T DE 3563391T DE 3563391 D1 DE3563391 D1 DE 3563391D1
Authority
DE
Germany
Prior art keywords
lighting apparatus
high diffusion
diffusion ability
ability
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
DE8585104059T
Other languages
English (en)
Inventor
Mardick Baliozian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3563391D1 publication Critical patent/DE3563391D1/de
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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
DE8585104059T 1984-04-16 1985-04-03 Lighting apparatus having a high diffusion ability Expired DE3563391D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1898/84A CH657708A5 (fr) 1984-04-16 1984-04-16 Appareil d'eclairage.

Publications (1)

Publication Number Publication Date
DE3563391D1 true DE3563391D1 (en) 1988-07-21

Family

ID=4221169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585104059T Expired DE3563391D1 (en) 1984-04-16 1985-04-03 Lighting apparatus having a high diffusion ability

Country Status (5)

Country Link
US (1) US4649463A (de)
EP (1) EP0159594B1 (de)
JP (1) JPS60235301A (de)
CH (1) CH657708A5 (de)
DE (1) DE3563391D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633374A (en) * 1985-02-04 1986-12-30 The F. J. Westcott Co. Photographic light diffuser
DE3533448A1 (de) * 1985-09-19 1987-03-26 Siemens Ag Anordnung und verfahren zur erzeugung von bildern auf einer projektionsflaeche
US4855874A (en) * 1987-06-10 1989-08-08 The F. J. Westcott Company Light modifier and method for modifying light
US5255378A (en) * 1989-04-05 1993-10-19 Intel Corporation Method of transferring burst data in a microprocessor
US5154503A (en) * 1991-03-11 1992-10-13 F. J. Westcott Company Photographic light modifier
EP1418459A1 (de) * 2002-11-08 2004-05-12 3M Innovative Properties Company Optisches Element mit kuboktaedrischem Polyeder als Strahlteiler oder Lichtstreuer
US20040207997A1 (en) * 2003-04-17 2004-10-21 Stewart Jay Duncan Edge-illuminating pyramid
ATE444330T1 (de) * 2005-03-21 2009-10-15 Chemtura Corp Flammhemmer und flammhemmende polymere
TWI696877B (zh) * 2019-04-12 2020-06-21 湧蓮國際有限公司 無影罩改良結構
DE102019118714B3 (de) * 2019-07-10 2021-01-07 Stefan Karle Softbox für Scheinwerfertore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1596159A (en) * 1924-09-17 1926-08-17 Miller Co Vaporproof lighting unit
GB310547A (en) * 1928-04-27 1930-05-08 Ernst Ruzicka Improvements in or relating to vehicular and other lamps
FR1388982A (fr) * 1964-01-03 1965-02-12 Holophane Nouvel appareil d'éclairage
US4053766A (en) * 1975-12-23 1977-10-11 U.S. Industries, Inc. Lamp lens structure
FR2468144A1 (fr) * 1979-10-19 1981-04-30 Baliozian Mardick Procede de fabrication d'un dispositif pouvant etre utilise notamment comme projecteur pour la photographie ou la television et dispositif fabrique selon ce procede
FR2489929A1 (fr) * 1980-09-11 1982-03-12 Balcar Sa Source de lumiere multi-effets a usage notamment de projecteur pour la photographie, le cinema et la television, ou de luminaire et procede de fabrication de cette source de lumiere
FR2515369A1 (fr) * 1981-10-23 1983-04-29 Baliozian Mardick Panneau modulaire en matiere plastique diffuseur ou reflecteur de lumiere pour la photographie, le cinema, la television et l'eclairage de locaux, et dispositif obtenu par l'assemblage de plusieurs de ces panneaux

Also Published As

Publication number Publication date
EP0159594B1 (de) 1988-06-15
JPS60235301A (ja) 1985-11-22
US4649463A (en) 1987-03-10
EP0159594A1 (de) 1985-10-30
CH657708A5 (fr) 1986-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee