CN1252861A - 电灯和反光罩单元 - Google Patents
电灯和反光罩单元 Download PDFInfo
- Publication number
- CN1252861A CN1252861A CN98804341A CN98804341A CN1252861A CN 1252861 A CN1252861 A CN 1252861A CN 98804341 A CN98804341 A CN 98804341A CN 98804341 A CN98804341 A CN 98804341A CN 1252861 A CN1252861 A CN 1252861A
- Authority
- CN
- China
- Prior art keywords
- reflection shield
- main body
- electric light
- electric
- optical axis
- 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.)
- Granted
Links
Images
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
- F21V7/10—Construction
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/025—Associated optical elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Projection Apparatus (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Planar Illumination Modules (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97204071 | 1997-12-22 | ||
EP97204071.1 | 1997-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252861A true CN1252861A (zh) | 2000-05-10 |
CN1095968C CN1095968C (zh) | 2002-12-11 |
Family
ID=8229114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98804341A Expired - Lifetime CN1095968C (zh) | 1997-12-22 | 1998-12-14 | 电灯和反光罩单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6300717B1 (zh) |
EP (1) | EP0961900B1 (zh) |
JP (1) | JP3498966B2 (zh) |
CN (1) | CN1095968C (zh) |
DE (2) | DE29824809U1 (zh) |
WO (1) | WO1999032825A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6759794B2 (en) * | 2001-04-27 | 2004-07-06 | General Electric Company | Discharge lamp with vented reflector |
DE10200010A1 (de) * | 2002-01-02 | 2003-07-17 | Philips Intellectual Property | Entladungslampe mit einem Reflektor und einem asymetrischen Brenner |
JP4511800B2 (ja) | 2003-02-17 | 2010-07-28 | パナソニック株式会社 | 光源ユニットおよびこれを備えるプロジェクタ |
JP3760921B2 (ja) * | 2003-03-11 | 2006-03-29 | セイコーエプソン株式会社 | 光源装置、およびプロジェクタ |
US7040768B2 (en) * | 2003-05-22 | 2006-05-09 | Seiko Epson Corporation | Light source unit, illumination optical device, projector, and method of manufacturing light source unit |
JP4251093B2 (ja) * | 2004-02-24 | 2009-04-08 | パナソニック電工株式会社 | 照明装置 |
JP2008135219A (ja) * | 2006-11-27 | 2008-06-12 | Phoenix Denki Kk | 照明装置 |
US20120014114A1 (en) | 2009-03-27 | 2012-01-19 | Koninklijke Philips Electronics N.V. | Gobo projector and moving head |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE340257B (zh) * | 1968-11-13 | 1971-11-15 | Infraroedteknik Ab | |
US4021659A (en) * | 1975-10-30 | 1977-05-03 | General Electric Company | Projector lamp reflector |
DE3033688A1 (de) * | 1980-09-08 | 1982-04-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Anordnung mit hochdruckentladungslampe und reflektor als baueinheit |
GB8904813D0 (en) * | 1989-03-01 | 1989-04-12 | Carello Lighting Plc | Lamp reflector |
US4994948A (en) * | 1990-04-16 | 1991-02-19 | Corning Incorporated | Concave light reflector |
KR100326687B1 (ko) * | 1992-10-30 | 2002-06-20 | 요트.게.아. 롤페즈 | 전기램프및반사기장치 |
DE69522520T2 (de) * | 1994-04-08 | 2002-05-08 | Koninklijke Philips Electronics N.V., Eindhoven | Elektrische lampe mit reflektor |
DE69624913T2 (de) * | 1995-08-30 | 2003-07-03 | Koninklijke Philips Electronics N.V., Eindhoven | Elektrische reflektorlampe |
DE69624090T2 (de) * | 1995-09-25 | 2003-06-18 | Koninklijke Philips Electronics N.V., Eindhoven | Gesockelte elektrische lampe und leuchtvorrichtung mit einem reflektor und dazugehörige gesockelte elektrische lampe |
-
1998
- 1998-12-14 DE DE29824809U patent/DE29824809U1/de not_active Ceased
- 1998-12-14 JP JP53353399A patent/JP3498966B2/ja not_active Expired - Lifetime
- 1998-12-14 CN CN98804341A patent/CN1095968C/zh not_active Expired - Lifetime
- 1998-12-14 WO PCT/IB1998/002028 patent/WO1999032825A1/en active IP Right Grant
- 1998-12-14 DE DE69834903T patent/DE69834903T2/de not_active Expired - Lifetime
- 1998-12-14 EP EP98957087A patent/EP0961900B1/en not_active Expired - Lifetime
- 1998-12-22 US US09/218,555 patent/US6300717B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0961900B1 (en) | 2006-06-14 |
US6300717B1 (en) | 2001-10-09 |
JP3498966B2 (ja) | 2004-02-23 |
DE69834903T2 (de) | 2007-03-01 |
WO1999032825A1 (en) | 1999-07-01 |
JP2000515311A (ja) | 2000-11-14 |
CN1095968C (zh) | 2002-12-11 |
DE29824809U1 (de) | 2002-10-10 |
EP0961900A1 (en) | 1999-12-08 |
DE69834903D1 (de) | 2006-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170317 Address after: Eindhoven Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20021211 |
|
CX01 | Expiry of patent term |