CN1322356C - 投射型及背投型图像显示装置以及光学部件和屏幕部件 - Google Patents
投射型及背投型图像显示装置以及光学部件和屏幕部件 Download PDFInfo
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- CN1322356C CN1322356C CNB2004101034092A CN200410103409A CN1322356C CN 1322356 C CN1322356 C CN 1322356C CN B2004101034092 A CNB2004101034092 A CN B2004101034092A CN 200410103409 A CN200410103409 A CN 200410103409A CN 1322356 C CN1322356 C CN 1322356C
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- light
- polarized light
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003432395 | 2003-12-26 | ||
JP2003432395A JP4335664B2 (ja) | 2003-12-26 | 2003-12-26 | 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1651974A CN1651974A (zh) | 2005-08-10 |
CN1322356C true CN1322356C (zh) | 2007-06-20 |
Family
ID=34697690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101034092A Active CN1322356C (zh) | 2003-12-26 | 2004-12-27 | 投射型及背投型图像显示装置以及光学部件和屏幕部件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7237901B2 (zh) |
JP (1) | JP4335664B2 (zh) |
CN (1) | CN1322356C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4335664B2 (ja) * | 2003-12-26 | 2009-09-30 | 株式会社日立製作所 | 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット |
JP2007094279A (ja) * | 2005-09-30 | 2007-04-12 | Brother Ind Ltd | 光結合器及び画像表示装置 |
JP2007163726A (ja) * | 2005-12-13 | 2007-06-28 | Seiko Epson Corp | プロジェクタ及び光学部品 |
CN111766757B (zh) * | 2019-04-02 | 2021-10-29 | 中强光电股份有限公司 | 照明系统与投影装置 |
JP6881535B2 (ja) * | 2019-09-26 | 2021-06-02 | セイコーエプソン株式会社 | 画像光生成モジュール及び画像表示装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1170144A (zh) * | 1996-05-24 | 1998-01-14 | 索尼公司 | 投影式液晶显示设备 |
CN2287310Y (zh) * | 1996-09-03 | 1998-08-05 | 中国大恒公司光电研究所 | 新型交叉平板彩色光分解及合成装置 |
CN1215874A (zh) * | 1997-07-29 | 1999-05-05 | 索尼公司 | 投影显示器 |
CN1221167A (zh) * | 1997-09-16 | 1999-06-30 | 索尼公司 | 图像显示装置及光学器件的冷却装置 |
CN1281995A (zh) * | 1999-07-23 | 2001-01-31 | 精工爱普生株式会社 | 投影仪 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2800812B2 (ja) | 1996-12-20 | 1998-09-21 | セイコーエプソン株式会社 | カラー画像生成ユニット |
CH695171A5 (de) * | 1999-02-04 | 2005-12-30 | Balzers Hochvakuum | Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler. |
JP3335961B2 (ja) * | 1999-09-24 | 2002-10-21 | エヌイーシービューテクノロジー株式会社 | 時分割方式映像投写装置 |
US20030048421A1 (en) * | 2001-08-22 | 2003-03-13 | Alpha Du | Liquid crystal projector |
US6575577B2 (en) * | 2001-10-05 | 2003-06-10 | Richard S. Beliveau | Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio |
JP2003140257A (ja) * | 2001-11-05 | 2003-05-14 | Sekinosu Kk | 照明光学系及びカラー画像投射装置 |
KR100411431B1 (ko) * | 2002-01-18 | 2003-12-24 | 엘지전자 주식회사 | 프로젝터 |
JP4250896B2 (ja) | 2002-02-19 | 2009-04-08 | 株式会社日立製作所 | 投影装置及びそれを用いた投写型画像表示装置 |
JP4069718B2 (ja) * | 2002-04-26 | 2008-04-02 | 株式会社ニコン | 投射型表示装置 |
JP3951897B2 (ja) * | 2002-11-15 | 2007-08-01 | 株式会社日立製作所 | 偏光変換ユニット及びこれを用いたプロジェクタ |
JP4072452B2 (ja) * | 2003-03-25 | 2008-04-09 | キヤノン株式会社 | 画像表示装置 |
JP4311103B2 (ja) * | 2003-07-18 | 2009-08-12 | 株式会社日立製作所 | 投写型表示装置及びそれを用いた背面投写型表示装置 |
JP4335664B2 (ja) * | 2003-12-26 | 2009-09-30 | 株式会社日立製作所 | 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット |
-
2003
- 2003-12-26 JP JP2003432395A patent/JP4335664B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-13 US US11/009,053 patent/US7237901B2/en active Active
- 2004-12-27 CN CNB2004101034092A patent/CN1322356C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1170144A (zh) * | 1996-05-24 | 1998-01-14 | 索尼公司 | 投影式液晶显示设备 |
CN2287310Y (zh) * | 1996-09-03 | 1998-08-05 | 中国大恒公司光电研究所 | 新型交叉平板彩色光分解及合成装置 |
CN1215874A (zh) * | 1997-07-29 | 1999-05-05 | 索尼公司 | 投影显示器 |
CN1221167A (zh) * | 1997-09-16 | 1999-06-30 | 索尼公司 | 图像显示装置及光学器件的冷却装置 |
CN1281995A (zh) * | 1999-07-23 | 2001-01-31 | 精工爱普生株式会社 | 投影仪 |
Also Published As
Publication number | Publication date |
---|---|
JP2005189617A (ja) | 2005-07-14 |
US7237901B2 (en) | 2007-07-03 |
US20050140926A1 (en) | 2005-06-30 |
JP4335664B2 (ja) | 2009-09-30 |
CN1651974A (zh) | 2005-08-10 |
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ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
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Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150311 |
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Effective date of registration: 20150311 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
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Effective date of registration: 20180306 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
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Effective date of registration: 20220601 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |