CA1245201A - Bloc-lampe de projection - Google Patents

Bloc-lampe de projection

Info

Publication number: CA1245201A
Authority: CA; Canada
Prior art keywords: reflector; combination according; facets; stripes; specular
Prior art date: 1983-10-03
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

CA000464357A

Other languages

English (en)

Inventor

Arnold E. Westlund, Jr.

Lawrence R. Fraley

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.)

1983-10-03

Filing date

1984-09-28

Publication date

1988-11-22

1984-09-28 Application filed by GTE Products Corp filed Critical GTE Products Corp

1988-11-22 Application granted granted Critical

1988-11-22 Publication of CA1245201A publication Critical patent/CA1245201A/fr

Status Expired legal-status Critical Current

Links

229910052721 tungsten Inorganic materials 0.000 claims abstract description 10
239000010937 tungsten Substances 0.000 claims abstract description 10
229910052736 halogen Inorganic materials 0.000 claims abstract description 6
-1 tungsten halogen Chemical class 0.000 claims abstract description 4
230000003287 optical effect Effects 0.000 claims description 9
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
238000005457 optimization Methods 0.000 claims description 2
239000011521 glass Substances 0.000 abstract description 3
238000012360 testing method Methods 0.000 description 4
150000002500 ions Chemical class 0.000 description 3
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
238000000576 coating method Methods 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
239000011733 molybdenum Substances 0.000 description 2
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
235000010678 Paulownia tomentosa Nutrition 0.000 description 1
240000002834 Paulownia tomentosa Species 0.000 description 1
238000003149 assay kit Methods 0.000 description 1
JLQUFIHWVLZVTJ-UHFFFAOYSA-N carbosulfan Chemical compound CCCCN(CCCC)SN(C)C(=O)OC1=CC=CC2=C1OC(C)(C)C2 JLQUFIHWVLZVTJ-UHFFFAOYSA-N 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000005286 illumination Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1

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)
Lenses (AREA)
Projection Apparatus (AREA)

CA000464357A 1983-10-03 1984-09-28 Bloc-lampe de projection Expired CA1245201A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US53872183A	1983-10-03	1983-10-03
US538,721		1983-10-03

Publications (1)

Publication Number	Publication Date
CA1245201A true CA1245201A (fr)	1988-11-22

Family

ID=24148136

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000464357A Expired CA1245201A (fr)	1983-10-03	1984-09-28	Bloc-lampe de projection

Country Status (4)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62168560U (fr) *	1986-03-25	1987-10-26
NL192273C (nl) *	1986-12-04	1997-04-03	Philips Electronics Nv	Verlichtingsarmatuur.
JPS63228501A (ja) *	1987-03-17	1988-09-22	東芝ライテック株式会社	照明器具
FR2644933A1 (fr) *	1989-03-24	1990-09-28	Gen Electric	Lampe monobloc a reflecteur
JPH0739709Y2 (ja) *	1990-06-26	1995-09-13	株式会社三陽電機製作所	車両用照明器具の反射板
EP0465198A3 (en) *	1990-07-02	1992-02-19	General Electric Company	Reflector lamp
EP0479365A1 (fr) *	1990-10-01	1992-04-08	Koninklijke Philips Electronics N.V.	Appareil d'éclairage et unité de lampe/réflecteur à utiliser dans un tel dispositif
JPH11297112A (ja)	1998-04-15	1999-10-29	Matsushita Electron Corp	反射鏡付き管球
JP5379166B2 (ja)	2009-01-20	2013-12-25	パナソニック株式会社	照明装置
CN102588794A (zh) *	2012-02-29	2012-07-18	宁波爱珂照明科技有限公司	一种led聚光灯
CN103851362A (zh) *	2012-11-30	2014-06-11	海洋王（东莞）照明科技有限公司	灯具及其反射器

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

1984
- 1984-09-28 CA CA000464357A patent/CA1245201A/fr not_active Expired
- 1984-09-29 EP EP19840111688 patent/EP0136684B1/fr not_active Expired
- 1984-09-29 DE DE8484111688T patent/DE3465509D1/de not_active Expired
- 1984-10-02 JP JP59205703A patent/JPS6097543A/ja active Pending

Also Published As

Publication number	Publication date
EP0136684B1 (fr)	1987-08-19
EP0136684A2 (fr)	1985-04-10
EP0136684A3 (en)	1986-01-22
DE3465509D1 (en)	1987-09-24
JPS6097543A (ja)	1985-05-31

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Legal Events

Date	Code	Title	Description
2005-11-22	MKEX	Expiry