DE3850361T2 - Leuchtvorrichtung. - Google Patents

Leuchtvorrichtung.

Info

Publication number
DE3850361T2
DE3850361T2 DE3850361T DE3850361T DE3850361T2 DE 3850361 T2 DE3850361 T2 DE 3850361T2 DE 3850361 T DE3850361 T DE 3850361T DE 3850361 T DE3850361 T DE 3850361T DE 3850361 T2 DE3850361 T2 DE 3850361T2
Authority
DE
Germany
Prior art keywords
lighting device
lighting
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
DE3850361T
Other languages
English (en)
Other versions
DE3850361D1 (de
Inventor
Hideaki Katoh
Nobuhisa Noguchi
Yutaka Kikuchi
Isamu Kaneko
Teruo Hoshi
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.)
Enplas Corp
I Pex Inc
Original Assignee
Dai Ichi Seiko Co Ltd
Dai Ichi Seiko KK Saitama
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
Priority claimed from JP62307447A external-priority patent/JP2662600B2/ja
Priority claimed from JP62326861A external-priority patent/JP2852424B2/ja
Priority claimed from JP1987197345U external-priority patent/JPH054163Y2/ja
Application filed by Dai Ichi Seiko Co Ltd, Dai Ichi Seiko KK Saitama filed Critical Dai Ichi Seiko Co Ltd
Publication of DE3850361D1 publication Critical patent/DE3850361D1/de
Application granted granted Critical
Publication of DE3850361T2 publication Critical patent/DE3850361T2/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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
DE3850361T 1987-12-07 1988-09-01 Leuchtvorrichtung. Expired - Fee Related DE3850361T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62307447A JP2662600B2 (ja) 1987-12-07 1987-12-07 照明装置用反射板の成形方法
JP62326861A JP2852424B2 (ja) 1987-12-25 1987-12-25 照明装置
JP1987197345U JPH054163Y2 (de) 1987-12-28 1987-12-28

Publications (2)

Publication Number Publication Date
DE3850361D1 DE3850361D1 (de) 1994-07-28
DE3850361T2 true DE3850361T2 (de) 1994-10-06

Family

ID=27327369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850361T Expired - Fee Related DE3850361T2 (de) 1987-12-07 1988-09-01 Leuchtvorrichtung.

Country Status (4)

Country Link
EP (1) EP0319655B1 (de)
KR (1) KR970008277B1 (de)
CA (1) CA1331979C (de)
DE (1) DE3850361T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2693849B2 (ja) * 1990-04-24 1997-12-24 シャープ株式会社 平面光源装置
IT1295866B1 (it) * 1997-10-22 1999-05-28 Pietro Maria Castiglioni Dispositivo di illuminazione fungente da proiettore-diffusore di luce ad elevata intensita' luminosa
KR101908651B1 (ko) * 2011-10-04 2018-10-16 엘지이노텍 주식회사 백라이트 유닛

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2283782A (en) * 1941-05-22 1942-05-19 Kaufmann & Baer Company Lighting fixture
US3009055A (en) * 1959-09-18 1961-11-14 Franzese Fixture Co Inc Sun tan fixture
DE1965112A1 (de) * 1969-12-27 1971-07-01 Licentia Gmbh Leuchte mit veraenderbarer Lichtstaerkeverteilung
DE3317812A1 (de) * 1983-05-17 1984-11-22 Friedrich 7800 Freiburg Wolff Bestrahlungs- oder beleuchtungsgeraet

Also Published As

Publication number Publication date
CA1331979C (en) 1994-09-13
EP0319655B1 (de) 1994-06-22
DE3850361D1 (de) 1994-07-28
EP0319655A2 (de) 1989-06-14
KR890010484A (ko) 1989-08-09
EP0319655A3 (en) 1990-05-02
KR970008277B1 (ko) 1997-05-22

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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