EP0503708A3 - Reflector for accommodating an electric lamp - Google Patents

Reflector for accommodating an electric lamp Download PDF

Info

Publication number
EP0503708A3
EP0503708A3 EP19920200582 EP92200582A EP0503708A3 EP 0503708 A3 EP0503708 A3 EP 0503708A3 EP 19920200582 EP19920200582 EP 19920200582 EP 92200582 A EP92200582 A EP 92200582A EP 0503708 A3 EP0503708 A3 EP 0503708A3
Authority
EP
European Patent Office
Prior art keywords
reflector
accommodating
electric lamp
lamp
electric
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.)
Withdrawn
Application number
EP19920200582
Other versions
EP0503708A2 (en
Inventor
Martinus Albertus Jozephus Das
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of EP0503708A2 publication Critical patent/EP0503708A2/en
Publication of EP0503708A3 publication Critical patent/EP0503708A3/en
Withdrawn legal-status Critical Current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
EP19920200582 1991-03-08 1992-03-02 Reflector for accommodating an electric lamp Withdrawn EP0503708A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91200504 1991-03-08
EP91200504 1991-03-08

Publications (2)

Publication Number Publication Date
EP0503708A2 EP0503708A2 (en) 1992-09-16
EP0503708A3 true EP0503708A3 (en) 1992-12-09

Family

ID=8207538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920200582 Withdrawn EP0503708A3 (en) 1991-03-08 1992-03-02 Reflector for accommodating an electric lamp

Country Status (2)

Country Link
EP (1) EP0503708A3 (en)
JP (1) JPH04123009U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6248733B1 (en) * 1998-01-09 2001-06-19 3M Innovative Properties Company Method for limiting the growth of microorganisms using metal-containing compounds

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265177A (en) * 1926-01-27 1927-12-22 Zeiss Carl Improvements in reflectors for a point-like source of light
US4447865A (en) * 1982-05-13 1984-05-08 General Electric Company Reflector lamp
US4914557A (en) * 1988-03-31 1990-04-03 U.S. Philips Corporation Luminaire having a light absorbing collar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265177A (en) * 1926-01-27 1927-12-22 Zeiss Carl Improvements in reflectors for a point-like source of light
US4447865A (en) * 1982-05-13 1984-05-08 General Electric Company Reflector lamp
US4914557A (en) * 1988-03-31 1990-04-03 U.S. Philips Corporation Luminaire having a light absorbing collar

Also Published As

Publication number Publication date
EP0503708A2 (en) 1992-09-16
JPH04123009U (en) 1992-11-06

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