JPS6346921B2 - - Google Patents

Info

Publication number
JPS6346921B2
JPS6346921B2 JP54160983A JP16098379A JPS6346921B2 JP S6346921 B2 JPS6346921 B2 JP S6346921B2 JP 54160983 A JP54160983 A JP 54160983A JP 16098379 A JP16098379 A JP 16098379A JP S6346921 B2 JPS6346921 B2 JP S6346921B2
Authority
JP
Japan
Prior art keywords
reflective surface
protruding
reflective
light
reflecting mirror
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
JP54160983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5684805A (en
Inventor
Sadao Takahashi
Nobuo Matsushita
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.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment Corp
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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP16098379A priority Critical patent/JPS5684805A/ja
Priority to AU65043/80A priority patent/AU532931B2/en
Priority to US06/213,023 priority patent/US4404620A/en
Priority to GB8039508A priority patent/GB2065287B/en
Publication of JPS5684805A publication Critical patent/JPS5684805A/ja
Publication of JPS6346921B2 publication Critical patent/JPS6346921B2/ja
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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP16098379A 1979-12-11 1979-12-11 Illuminator Granted JPS5684805A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16098379A JPS5684805A (en) 1979-12-11 1979-12-11 Illuminator
AU65043/80A AU532931B2 (en) 1979-12-11 1980-12-03 Luminaire reflector
US06/213,023 US4404620A (en) 1979-12-11 1980-12-04 Luminaire
GB8039508A GB2065287B (en) 1979-12-11 1980-12-10 Reflectors for luminaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16098379A JPS5684805A (en) 1979-12-11 1979-12-11 Illuminator

Publications (2)

Publication Number Publication Date
JPS5684805A JPS5684805A (en) 1981-07-10
JPS6346921B2 true JPS6346921B2 (US07534539-20090519-C00280.png) 1988-09-19

Family

ID=15726333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16098379A Granted JPS5684805A (en) 1979-12-11 1979-12-11 Illuminator

Country Status (4)

Country Link
US (1) US4404620A (US07534539-20090519-C00280.png)
JP (1) JPS5684805A (US07534539-20090519-C00280.png)
AU (1) AU532931B2 (US07534539-20090519-C00280.png)
GB (1) GB2065287B (US07534539-20090519-C00280.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146754A (en) * 1983-09-16 1985-04-24 Manville Service Corp Fluted reflector
US4651257A (en) * 1985-07-15 1987-03-17 American Sterilizer Company Multiple source lighting fixture
US4617619A (en) * 1985-10-02 1986-10-14 American Sterilizer Company Reflector for multiple source lighting fixture
JPS6389601U (US07534539-20090519-C00280.png) * 1986-11-29 1988-06-10
JP2576164Y2 (ja) * 1987-12-09 1998-07-09 三菱電機株式会社 照明器具
US4864476A (en) * 1988-06-23 1989-09-05 Qualite Sports Lighting, Inc. Outdoor lighting system
US5287259A (en) * 1991-11-27 1994-02-15 Lorin Industries, Inc. Light reflector assembly
US5313373A (en) * 1992-11-25 1994-05-17 United Parcel Service Of America, Inc. Apparatus for the uniform illumination of a surface
AU643664B3 (en) * 1993-04-02 1993-11-18 Yeong Ton Industrial Co Ltd Lighting equipment
JP2842260B2 (ja) * 1994-01-11 1998-12-24 市光工業株式会社 プロジェクタ型前照灯の色むら防止構造
CA2200511C (en) * 1996-03-20 2001-02-06 Myron K. Gordin Increased efficiency light fixture, reflector and method
US5751161A (en) * 1996-04-04 1998-05-12 Lsi Logic Corporation Update scheme for impedance controlled I/O buffers
US6203176B1 (en) 1998-12-14 2001-03-20 Musco Corporation Increased efficiency light fixture, reflector, and method
US6176595B1 (en) * 1998-12-21 2001-01-23 Bert C. Bomas Vertical canopy adjustable path light
DE50211304D1 (de) * 2001-06-06 2008-01-17 Siteco Beleuchtungstech Gmbh Leuchte mit einer Entladunslampe und einem strukturierten Reflektor
US6698908B2 (en) * 2002-03-29 2004-03-02 Lexalite International Corporation Lighting fixture optical assembly including relector/refractor and collar for enhanced directional illumination control
DE102006023120B4 (de) * 2006-05-16 2010-10-14 Auer Lighting Gmbh Lichtreflektor mit definierter Konturenschärfe der von diesem erzeugten Lichtverteilung
USD857256S1 (en) * 2018-04-27 2019-08-20 Torshare Ltd. High bay lamp
USD955032S1 (en) * 2020-01-09 2022-06-14 Epc Product Llc Explosion-proof lamp
USD980503S1 (en) * 2020-01-10 2023-03-07 Epc Product Llc Explosion-proof lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830708U (US07534539-20090519-C00280.png) * 1971-08-18 1973-04-14
JPS5117239A (ja) * 1974-08-02 1976-02-12 Seiko Instr & Electronics Ekishoretsukaboshipanerugarasu
JPS5477488A (en) * 1977-11-30 1979-06-20 Matsushita Electric Works Ltd Lamp shade

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040994A (en) * 1958-06-16 1962-06-26 Westinghouse Electric Corp Luminaire
US3401258A (en) * 1966-10-17 1968-09-10 Edwin F Guth Company Luminaire reflector
US3499780A (en) * 1966-12-06 1970-03-10 Gen Electric Method of making a coated aluminum reflector
US3662165A (en) * 1970-03-02 1972-05-09 Gen Electric Luminaire reflector
US3950638A (en) * 1973-11-14 1976-04-13 Lam Incorporated High intensity indirect lighting fixture
US4081667A (en) * 1976-07-28 1978-03-28 Optical Coating Laboratory, Inc. Lighting fixture having fresnel reflector with high reflection coating thereon
US4225908A (en) * 1978-07-20 1980-09-30 Optical Coating Laboratory, Inc. Lighting fixture and glass enclosure having high angle anti-reflection film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830708U (US07534539-20090519-C00280.png) * 1971-08-18 1973-04-14
JPS5117239A (ja) * 1974-08-02 1976-02-12 Seiko Instr & Electronics Ekishoretsukaboshipanerugarasu
JPS5477488A (en) * 1977-11-30 1979-06-20 Matsushita Electric Works Ltd Lamp shade

Also Published As

Publication number Publication date
GB2065287B (en) 1983-08-24
AU532931B2 (en) 1983-10-20
GB2065287A (en) 1981-06-24
JPS5684805A (en) 1981-07-10
AU6504380A (en) 1981-06-18
US4404620A (en) 1983-09-13

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