DE69318718D1 - Optisches system mit einem toroidförmigen konkaven reflektor zum konzentrieren und sammeln von licht. - Google Patents

Optisches system mit einem toroidförmigen konkaven reflektor zum konzentrieren und sammeln von licht.

Info

Publication number
DE69318718D1
DE69318718D1 DE69318718T DE69318718T DE69318718D1 DE 69318718 D1 DE69318718 D1 DE 69318718D1 DE 69318718 T DE69318718 T DE 69318718T DE 69318718 T DE69318718 T DE 69318718T DE 69318718 D1 DE69318718 D1 DE 69318718D1
Authority
DE
Germany
Prior art keywords
concave
reflecting surface
reflector
toroid
concentrating
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 - Fee Related
Application number
DE69318718T
Other languages
English (en)
Other versions
DE69318718T2 (de
Inventor
Glenn Baker
Karlheinz Strobl
Douglas Brenner
Robert Fischer
Robert Piccioni
Michael Thomas
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.)
Cogent Light Technologues Inc
Original Assignee
Cogent Light Technologues Inc
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 Cogent Light Technologues Inc filed Critical Cogent Light Technologues Inc
Publication of DE69318718D1 publication Critical patent/DE69318718D1/de
Application granted granted Critical
Publication of DE69318718T2 publication Critical patent/DE69318718T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
DE69318718T 1992-08-03 1993-07-29 Optisches system mit einem toroidförmigen konkaven reflektor zum konzentrieren und sammeln von licht. Expired - Fee Related DE69318718T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/924,198 US5430634A (en) 1992-08-03 1992-08-03 Concentrating and collecting optical system using concave toroidal reflectors
PCT/US1993/007124 WO1994003759A2 (en) 1992-08-03 1993-07-29 Toroidal reflectors for optical system

Publications (2)

Publication Number Publication Date
DE69318718D1 true DE69318718D1 (de) 1998-06-25
DE69318718T2 DE69318718T2 (de) 1998-12-24

Family

ID=25449867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318718T Expired - Fee Related DE69318718T2 (de) 1992-08-03 1993-07-29 Optisches system mit einem toroidförmigen konkaven reflektor zum konzentrieren und sammeln von licht.

Country Status (12)

Country Link
US (2) US5430634A (de)
EP (1) EP0653039B1 (de)
JP (1) JP3153890B2 (de)
CN (1) CN1048321C (de)
AT (1) ATE166443T1 (de)
AU (1) AU4791193A (de)
CA (1) CA2141684C (de)
DE (1) DE69318718T2 (de)
ES (1) ES2116463T3 (de)
MX (1) MX9304644A (de)
SG (1) SG43336A1 (de)
WO (1) WO1994003759A2 (de)

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Also Published As

Publication number Publication date
EP0653039A1 (de) 1995-05-17
CN1048321C (zh) 2000-01-12
CN1086906A (zh) 1994-05-18
WO1994003759A3 (en) 1994-04-28
AU4791193A (en) 1994-03-03
US5836667A (en) 1998-11-17
WO1994003759A2 (en) 1994-02-17
JP3153890B2 (ja) 2001-04-09
ATE166443T1 (de) 1998-06-15
EP0653039B1 (de) 1998-05-20
JPH08501408A (ja) 1996-02-13
US5430634A (en) 1995-07-04
CA2141684C (en) 2004-09-28
SG43336A1 (en) 1997-10-17
MX9304644A (es) 1994-03-31
EP0653039A4 (de) 1995-08-30
CA2141684A1 (en) 1994-02-17
ES2116463T3 (es) 1998-07-16
DE69318718T2 (de) 1998-12-24

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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