CN101435978A - 投影装置 - Google Patents
投影装置 Download PDFInfo
- Publication number
- CN101435978A CN101435978A CNA200810172634XA CN200810172634A CN101435978A CN 101435978 A CN101435978 A CN 101435978A CN A200810172634X A CNA200810172634X A CN A200810172634XA CN 200810172634 A CN200810172634 A CN 200810172634A CN 101435978 A CN101435978 A CN 101435978A
- Authority
- CN
- China
- Prior art keywords
- projection arrangement
- roller bar
- projection
- projecting mirror
- mirror
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 17
- 230000007547 defect Effects 0.000 abstract 2
- 230000007306 turnover Effects 0.000 abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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]
- H04N9/3141—Constructional details thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/30—Details adapted to collapse or fold, e.g. for portability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007295038A JP5255821B2 (ja) | 2007-11-14 | 2007-11-14 | プロジェクタ装置 |
JP2007-295038 | 2007-11-14 | ||
JP2007295038 | 2007-11-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101435978A true CN101435978A (zh) | 2009-05-20 |
CN101435978B CN101435978B (zh) | 2010-09-29 |
Family
ID=40416905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810172634XA Expired - Fee Related CN101435978B (zh) | 2007-11-14 | 2008-11-04 | 投影装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8162489B2 (zh) |
EP (1) | EP2061238A1 (zh) |
JP (1) | JP5255821B2 (zh) |
CN (1) | CN101435978B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105474091A (zh) * | 2013-09-13 | 2016-04-06 | 日立麦克赛尔株式会社 | 投射型影像显示装置 |
CN105531624A (zh) * | 2013-09-13 | 2016-04-27 | 日立麦克赛尔株式会社 | 投影型影像显示装置 |
CN109643048A (zh) * | 2016-08-31 | 2019-04-16 | 索尼公司 | 图像投影装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080094585A1 (en) * | 2004-05-18 | 2008-04-24 | Koninklijke Philips Electronics, N.V. | Projector |
JP5378025B2 (ja) * | 2009-03-26 | 2013-12-25 | 三洋電機株式会社 | 投写型映像表示装置 |
JP2014199315A (ja) * | 2013-03-29 | 2014-10-23 | Necネッツエスアイ株式会社 | プロジェクタ用方向調整具 |
US9857669B2 (en) * | 2013-06-28 | 2018-01-02 | Hitachi Maxell, Ltd. | Projection type image display device with symmetrically arranged light source and power supply |
JP6474576B2 (ja) * | 2014-09-29 | 2019-02-27 | マクセル株式会社 | 壁掛け式プロジェクタ装置の取り付け部材とそれを用いたプロジェクタ装置 |
USD754239S1 (en) * | 2014-11-14 | 2016-04-19 | Hisense Electric Co. Corp. | Projection device |
WO2017203652A1 (ja) * | 2016-05-26 | 2017-11-30 | マクセル株式会社 | 天井面の間接照明方法、および、それを実現するための照明装置と筐体 |
KR102479811B1 (ko) * | 2016-06-13 | 2022-12-23 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0111104Y2 (zh) * | 1984-09-28 | 1989-03-30 | ||
JPH09197974A (ja) * | 1996-01-18 | 1997-07-31 | Canon Inc | 平板型画像形成装置 |
US5639152A (en) * | 1996-06-11 | 1997-06-17 | Telex Communications, Inc. | Collapsible LCD projector |
JP3924054B2 (ja) * | 1997-10-20 | 2007-06-06 | 株式会社日立製作所 | 液晶プロジェクタ |
JP2001005397A (ja) * | 1999-06-17 | 2001-01-12 | Nec Gumma Ltd | Lcdモニタ |
US6379012B1 (en) * | 2000-06-20 | 2002-04-30 | Draper, Inc. | Overhead projector mount system |
JP2002202487A (ja) | 2000-12-28 | 2002-07-19 | Matsushita Electric Ind Co Ltd | 液晶プロジェクタ |
US6755541B2 (en) * | 2001-05-22 | 2004-06-29 | Seiko Epson Corporation | Projector |
CA2425673A1 (en) * | 2002-04-15 | 2003-10-15 | Kurt Hoffmeister | Portable light projector unit |
JP4394420B2 (ja) | 2003-11-07 | 2010-01-06 | Necディスプレイソリューションズ株式会社 | 塵埃除去装置付きプロジェクタ |
GB2409052B (en) * | 2003-12-12 | 2008-06-18 | Simon Richard Daniel | Cube shaped lamp and projection device for single slide |
JP2006259252A (ja) | 2005-03-17 | 2006-09-28 | Seiko Epson Corp | プロジェクタ |
-
2007
- 2007-11-14 JP JP2007295038A patent/JP5255821B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-04 CN CN200810172634XA patent/CN101435978B/zh not_active Expired - Fee Related
- 2008-11-05 EP EP08253623A patent/EP2061238A1/en not_active Withdrawn
- 2008-11-06 US US12/265,756 patent/US8162489B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105474091A (zh) * | 2013-09-13 | 2016-04-06 | 日立麦克赛尔株式会社 | 投射型影像显示装置 |
CN105531624A (zh) * | 2013-09-13 | 2016-04-27 | 日立麦克赛尔株式会社 | 投影型影像显示装置 |
CN105531624B (zh) * | 2013-09-13 | 2017-07-28 | 日立麦克赛尔株式会社 | 投影型影像显示装置 |
CN105474091B (zh) * | 2013-09-13 | 2018-01-05 | 麦克赛尔株式会社 | 投射型影像显示装置 |
CN109643048A (zh) * | 2016-08-31 | 2019-04-16 | 索尼公司 | 图像投影装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090122274A1 (en) | 2009-05-14 |
JP5255821B2 (ja) | 2013-08-07 |
JP2009122296A (ja) | 2009-06-04 |
CN101435978B (zh) | 2010-09-29 |
EP2061238A1 (en) | 2009-05-20 |
US8162489B2 (en) | 2012-04-24 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150304 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180302 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20211104 |