DE3465509D1 - Projection lamp unit - Google Patents

Projection lamp unit

Info

Publication number
DE3465509D1
DE3465509D1 DE8484111688T DE3465509T DE3465509D1 DE 3465509 D1 DE3465509 D1 DE 3465509D1 DE 8484111688 T DE8484111688 T DE 8484111688T DE 3465509 T DE3465509 T DE 3465509T DE 3465509 D1 DE3465509 D1 DE 3465509D1
Authority
DE
Germany
Prior art keywords
lamp unit
projection lamp
projection
unit
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.)
Expired
Application number
DE8484111688T
Other languages
German (de)
Inventor
Lawrence R Fraley
Arnold E Westlund
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.)
Osram Sylvania Inc
Original Assignee
GTE Products 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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of DE3465509D1 publication Critical patent/DE3465509D1/en
Expired 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Lenses (AREA)
DE8484111688T 1983-10-03 1984-09-29 Projection lamp unit Expired DE3465509D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53872183A 1983-10-03 1983-10-03

Publications (1)

Publication Number Publication Date
DE3465509D1 true DE3465509D1 (en) 1987-09-24

Family

ID=24148136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484111688T Expired DE3465509D1 (en) 1983-10-03 1984-09-29 Projection lamp unit

Country Status (4)

Country Link
EP (1) EP0136684B1 (en)
JP (1) JPS6097543A (en)
CA (1) CA1245201A (en)
DE (1) DE3465509D1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103851362A (en) * 2012-11-30 2014-06-11 海洋王（东莞）照明科技有限公司 Lamp and reflector thereof

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168560U (en) * 1986-03-25 1987-10-26
NL192273C (en) * 1986-12-04 1997-04-03 Philips Electronics Nv Lighting fixture.
JPS63228501A (en) * 1987-03-17 1988-09-22 東芝ライテック株式会社 Lighting fixture
FR2644933A1 (en) * 1989-03-24 1990-09-28 Gen Electric MONOBLOCK LAMP WITH REFLECTOR
JPH0739709Y2 (en) * 1990-06-26 1995-09-13 株式会社三陽電機製作所 Reflector for vehicle lighting
JPH04229949A (en) * 1990-07-02 1992-08-19 General Electric Co <Ge> Polyhedral reflection type lamp
EP0479365A1 (en) * 1990-10-01 1992-04-08 Koninklijke Philips Electronics N.V. Illumination device and capped lamp/reflector unit for use therein
JPH11297112A (en) 1998-04-15 1999-10-29 Matsushita Electron Corp Bulb with reflector
USRE48790E1 (en) 2009-01-20 2021-10-26 Panasonic Corporation Illuminating apparatus
CN102588794A (en) * 2012-02-29 2012-07-18 宁波爱珂照明科技有限公司 Light-emitting diode (LED) spotlight

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021659A (en) * 1975-10-30 1977-05-03 General Electric Company Projector lamp reflector
US4035631A (en) * 1975-12-15 1977-07-12 General Electric Company Projector lamp reflector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103851362A (en) * 2012-11-30 2014-06-11 海洋王（东莞）照明科技有限公司 Lamp and reflector thereof

Also Published As

Publication number Publication date
CA1245201A (en) 1988-11-22
EP0136684A3 (en) 1986-01-22
EP0136684B1 (en) 1987-08-19
EP0136684A2 (en) 1985-04-10
JPS6097543A (en) 1985-05-31

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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