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ES542373A0 - "IMPROVEMENTS IN SQUARE LIGHTING SYSTEMS" - Google Patents

"IMPROVEMENTS IN SQUARE LIGHTING SYSTEMS"

Info

Publication number
ES542373A0
ES542373A0 ES542373A ES542373A ES542373A0 ES 542373 A0 ES542373 A0 ES 542373A0 ES 542373 A ES542373 A ES 542373A ES 542373 A ES542373 A ES 542373A ES 542373 A0 ES542373 A0 ES 542373A0
Authority
ES
Spain
Prior art keywords
lighting systems
square lighting
square
systems
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.)
Granted
Application number
ES542373A
Other languages
Spanish (es)
Other versions
ES8602230A1 (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.)
INLINES PRODUCTIONS SA
Original Assignee
INLINES PRODUCTIONS 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 INLINES PRODUCTIONS SA filed Critical INLINES PRODUCTIONS SA
Publication of ES8602230A1 publication Critical patent/ES8602230A1/en
Publication of ES542373A0 publication Critical patent/ES542373A0/en
Granted 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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)
ES542373A 1984-11-06 1985-04-18 "IMPROVEMENTS IN SQUARE LIGHTING SYSTEMS" Granted ES542373A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66882584A 1984-11-06 1984-11-06

Publications (2)

Publication Number Publication Date
ES8602230A1 ES8602230A1 (en) 1985-12-01
ES542373A0 true ES542373A0 (en) 1985-12-01

Family

ID=24683888

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542373A Granted ES542373A0 (en) 1984-11-06 1985-04-18 "IMPROVEMENTS IN SQUARE LIGHTING SYSTEMS"

Country Status (3)

Country Link
EP (1) EP0180665A1 (en)
JP (1) JPS61110901A (en)
ES (1) ES542373A0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01142102U (en) * 1988-03-24 1989-09-28
US5345371A (en) * 1992-11-05 1994-09-06 Cunningham David W Lighting fixture
CN102705730B (en) * 2012-05-16 2014-06-04 盘锦中跃光电科技有限公司 Lens assembly controllable LED (light emitting diode)
CN102705731B (en) * 2012-05-17 2014-06-18 盘锦中跃光电科技有限公司 Adjustable LED (light emitting diode) illuminating lamp
CN205299189U (en) * 2015-11-30 2016-06-08 深圳市光峰光电技术有限公司 Lighting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571588A (en) * 1968-09-06 1971-03-23 Hilzen H Y Electrical spotlight construction affording economical assembly and easy manipulation
GB1259792A (en) * 1969-04-29 1972-01-12 Rotaflex Ltd Improvements in electrical light fittings
GB2019999B (en) * 1978-04-26 1982-03-24 Rank Organisation Ltd Spotlight lantern projection system
JPS5926081B2 (en) * 1978-07-10 1984-06-23 昌 荒井 Variable mask device for illuminators, etc.

Also Published As

Publication number Publication date
ES8602230A1 (en) 1985-12-01
EP0180665A1 (en) 1986-05-14
JPS61110901A (en) 1986-05-29

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