JPH11311835A5 - - Google Patents
Info
- Publication number
- JPH11311835A5 JPH11311835A5 JP1998227183A JP22718398A JPH11311835A5 JP H11311835 A5 JPH11311835 A5 JP H11311835A5 JP 1998227183 A JP1998227183 A JP 1998227183A JP 22718398 A JP22718398 A JP 22718398A JP H11311835 A5 JPH11311835 A5 JP H11311835A5
- Authority
- JP
- Japan
- Prior art keywords
- light source
- source lamp
- reflector
- lamp unit
- lamp housing
- 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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22718398A JP3663928B2 (ja) | 1998-02-26 | 1998-08-11 | 光源ランプユニットおよび投写型表示装置 |
| US09/257,526 US6527392B1 (en) | 1998-02-26 | 1999-02-25 | Light source apparatus, light source lamp unit and projector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10-46041 | 1998-02-26 | ||
| JP4604198 | 1998-02-26 | ||
| JP22718398A JP3663928B2 (ja) | 1998-02-26 | 1998-08-11 | 光源ランプユニットおよび投写型表示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11311835A JPH11311835A (ja) | 1999-11-09 |
| JPH11311835A5 true JPH11311835A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2005-03-17 |
| JP3663928B2 JP3663928B2 (ja) | 2005-06-22 |
Family
ID=26386153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22718398A Expired - Lifetime JP3663928B2 (ja) | 1998-02-26 | 1998-08-11 | 光源ランプユニットおよび投写型表示装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6527392B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JP3663928B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003043580A (ja) * | 2001-07-30 | 2003-02-13 | Mitsubishi Electric Corp | ランプ、偏光変換光学系および画像表示装置 |
| JP2003215702A (ja) * | 2002-01-23 | 2003-07-30 | Seiko Epson Corp | プロジェクタ |
| JP4584606B2 (ja) * | 2004-03-16 | 2010-11-24 | 株式会社Suwaオプトロニクス | 光源装置およびプロジェクタ装置 |
| TW200830028A (en) * | 2007-01-11 | 2008-07-16 | Coretronic Corp | Double light module |
| TW200909986A (en) * | 2007-08-31 | 2009-03-01 | Coretronic Corp | Lamp holder and fabrications thereof |
| JP4609505B2 (ja) * | 2008-03-05 | 2011-01-12 | セイコーエプソン株式会社 | 光源装置、及びプロジェクタ |
| JP5621317B2 (ja) * | 2010-05-17 | 2014-11-12 | セイコーエプソン株式会社 | プロジェクター |
| JP2012083624A (ja) * | 2010-10-13 | 2012-04-26 | Sanyo Electric Co Ltd | ランプ保持用金具、ランプユニット、及び投写型映像表示装置 |
| JP2012128254A (ja) * | 2010-12-16 | 2012-07-05 | Sanyo Electric Co Ltd | 投写型表示装置 |
| US20130077062A1 (en) * | 2011-06-21 | 2013-03-28 | Kenneth K. Li | Projector system having interchangeable light source modules |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3761170A (en) * | 1971-02-19 | 1973-09-25 | Eastman Kodak Co | Projection lamp mounting apparatus |
| US4129365A (en) * | 1977-05-13 | 1978-12-12 | Sperry Rand Corporation | Wide angle anamorphic display projection system |
| US5146248A (en) * | 1987-12-23 | 1992-09-08 | North American Philips Corporation | Light valve projection system with improved illumination |
| GB2284704B (en) * | 1993-12-10 | 1998-07-08 | Gen Electric | Patterned optical interference coatings for electric lamps |
| US5772166A (en) * | 1994-04-13 | 1998-06-30 | Adams Mfg. Corp. | Mounting clip |
| US5467207A (en) * | 1994-07-06 | 1995-11-14 | Prolux Corporation | LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system |
| JP3624456B2 (ja) * | 1995-03-30 | 2005-03-02 | セイコーエプソン株式会社 | 投写型表示装置 |
| WO1998011589A1 (en) * | 1996-09-11 | 1998-03-19 | Philips Electronics N.V. | Illumination device |
| US5975703A (en) * | 1996-09-30 | 1999-11-02 | Digital Optics International | Image projection system |
-
1998
- 1998-08-11 JP JP22718398A patent/JP3663928B2/ja not_active Expired - Lifetime
-
1999
- 1999-02-25 US US09/257,526 patent/US6527392B1/en not_active Expired - Lifetime