JP3828289B2 - 光学装置 - Google Patents
光学装置 Download PDFInfo
- Publication number
- JP3828289B2 JP3828289B2 JP18936898A JP18936898A JP3828289B2 JP 3828289 B2 JP3828289 B2 JP 3828289B2 JP 18936898 A JP18936898 A JP 18936898A JP 18936898 A JP18936898 A JP 18936898A JP 3828289 B2 JP3828289 B2 JP 3828289B2
- Authority
- JP
- Japan
- Prior art keywords
- valve means
- light valve
- light
- air
- flow path
- 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 - Lifetime
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18936898A JP3828289B2 (ja) | 1998-07-03 | 1998-07-03 | 光学装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18936898A JP3828289B2 (ja) | 1998-07-03 | 1998-07-03 | 光学装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000019646A JP2000019646A (ja) | 2000-01-21 |
JP2000019646A5 JP2000019646A5 (fr) | 2004-09-16 |
JP3828289B2 true JP3828289B2 (ja) | 2006-10-04 |
Family
ID=16240158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18936898A Expired - Lifetime JP3828289B2 (ja) | 1998-07-03 | 1998-07-03 | 光学装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3828289B2 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001222066A (ja) * | 2000-02-09 | 2001-08-17 | Sony Corp | プロジェクタ装置 |
JP3467697B2 (ja) * | 2001-05-16 | 2003-11-17 | セイコーエプソン株式会社 | 電気光学装置の冷却装置およびプロジェクタ |
CN1518682A (zh) | 2001-06-21 | 2004-08-04 | ������������ʽ���� | 投影器装置 |
US6497489B1 (en) * | 2001-08-29 | 2002-12-24 | Benq Corporation | Projector with guiding rib in vent |
JP2004094100A (ja) * | 2002-09-03 | 2004-03-25 | Mitsubishi Electric Corp | 投写型表示装置 |
US7073912B2 (en) | 2003-02-13 | 2006-07-11 | Seiko Epson Corporation | Optical parts casing and projector |
KR100549066B1 (ko) | 2003-08-11 | 2006-02-06 | 삼성전자주식회사 | 프로젝터 |
KR100595556B1 (ko) | 2004-05-19 | 2006-07-03 | 엘지전자 주식회사 | 엘씨디 프로젝션 텔레비전의 냉각장치 |
JP4997977B2 (ja) | 2006-02-24 | 2012-08-15 | セイコーエプソン株式会社 | プロジェクタ |
JP4974573B2 (ja) * | 2006-04-20 | 2012-07-11 | キヤノン株式会社 | 投射型表示装置 |
JP5471708B2 (ja) * | 2010-03-29 | 2014-04-16 | セイコーエプソン株式会社 | プロジェクター |
-
1998
- 1998-07-03 JP JP18936898A patent/JP3828289B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000019646A (ja) | 2000-01-21 |
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