JPS57130367A - Reflection lamp - Google Patents

Reflection lamp

Info

Publication number
JPS57130367A
JPS57130367A JP56205375A JP20537581A JPS57130367A JP S57130367 A JPS57130367 A JP S57130367A JP 56205375 A JP56205375 A JP 56205375A JP 20537581 A JP20537581 A JP 20537581A JP S57130367 A JPS57130367 A JP S57130367A
Authority
JP
Japan
Prior art keywords
reflection lamp
reflection
lamp
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.)
Pending
Application number
JP56205375A
Other languages
Japanese (ja)
Inventor
Daaningu Buan Hoon Debuitsuto
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS57130367A publication Critical patent/JPS57130367A/en
Pending 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP56205375A 1980-12-22 1981-12-21 Reflection lamp Pending JPS57130367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21893280A 1980-12-22 1980-12-22

Publications (1)

Publication Number Publication Date
JPS57130367A true JPS57130367A (en) 1982-08-12

Family

ID=22817076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56205375A Pending JPS57130367A (en) 1980-12-22 1981-12-21 Reflection lamp

Country Status (5)

Country Link
JP (1) JPS57130367A (en)
CA (1) CA1197496A (en)
DE (1) DE3150195A1 (en)
FR (1) FR2496841A1 (en)
GB (1) GB2089956B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165952A (en) * 1981-04-07 1982-10-13 Tokyo Shibaura Electric Co Light emitting sealed beam bulb
CN103415938A (en) * 2011-03-09 2013-11-27 欧司朗光电半导体有限公司 Optoelectronic semiconductor device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU191446B (en) * 1984-09-21 1987-02-27 Tungsram Rt,Hu Reflector lamp
DE3633976A1 (en) * 1986-04-09 1987-10-29 Wila Leuchten Gmbh Ceiling spotlight with brightening of the surrounding field
US5128848A (en) * 1989-03-31 1992-07-07 W.C. Heraeus Gmbh Operating light
DE4417884A1 (en) * 1994-05-21 1995-01-05 Braun Uwe Peter Dipl Ing Lighting unit (lamp) for inspection of coatings
FR2769993B1 (en) * 1997-10-20 1999-12-31 Axo Scintex Cie Equip Automobi CONCENTRATED REFLECTOR
US7918583B2 (en) * 2006-08-16 2011-04-05 Rpc Photonics, Inc. Illumination devices
RU2569325C2 (en) * 2010-04-09 2015-11-20 Конинклейке Филипс Электроникс Н.В. Lighting device having smooth cut-off
CA2837519A1 (en) 2011-05-31 2012-12-06 Koninklijke Philips N.V. Led-based lighting fixture with textured lens

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020132Y1 (en) * 1964-04-15 1965-07-13
JPS422233Y1 (en) * 1964-10-02 1967-02-09

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460122A (en) * 1936-06-24 1937-01-21 Friedrich Richard Dietrich Improvements in lamp reflectors
GB1270560A (en) * 1969-07-16 1972-04-12 Int Standard Electric Corp Searchlight apparatus
CS188521B1 (en) * 1976-09-01 1979-03-30 Milan Cejnek Headlight for motor vehicles
GB2079435B (en) * 1980-07-03 1984-05-23 Gen Electric Reflector lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020132Y1 (en) * 1964-04-15 1965-07-13
JPS422233Y1 (en) * 1964-10-02 1967-02-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165952A (en) * 1981-04-07 1982-10-13 Tokyo Shibaura Electric Co Light emitting sealed beam bulb
CN103415938A (en) * 2011-03-09 2013-11-27 欧司朗光电半导体有限公司 Optoelectronic semiconductor device

Also Published As

Publication number Publication date
GB2089956B (en) 1984-07-04
DE3150195A1 (en) 1982-07-15
FR2496841A1 (en) 1982-06-25
GB2089956A (en) 1982-06-30
CA1197496A (en) 1985-12-03

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