JP4316631B2 - 背面投写型表示装置 - Google Patents
背面投写型表示装置 Download PDFInfo
- Publication number
- JP4316631B2 JP4316631B2 JP2007104691A JP2007104691A JP4316631B2 JP 4316631 B2 JP4316631 B2 JP 4316631B2 JP 2007104691 A JP2007104691 A JP 2007104691A JP 2007104691 A JP2007104691 A JP 2007104691A JP 4316631 B2 JP4316631 B2 JP 4316631B2
- Authority
- JP
- Japan
- Prior art keywords
- base
- cabinet
- coupling portion
- opening
- rear projection
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- G03B21/28—Reflectors in projection beam
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
図1及び図2は、本発明の実施の形態1における背面投写型表示装置を示す斜視図及び分解斜視図である。図1に示すように、この背面投写型表示装置は、いずれも樹脂成形品であるキャビネット1とベース2とを有している。
Claims (5)
- 光学ユニット及び電気回路を収容し、背面に開口部を有するベースと、
ミラー及びスクリーンを保持し、前記ベースの上側に取り付けられるキャビネットと
を備え、
前記ベースは、前記開口部の上辺及び左右両辺の三辺に沿って設けられた第1の結合部を有し、
前記キャビネットは、前記開口部の前記上辺及び前記左右両辺の三辺に沿って前記ベースの前記第1の結合部に嵌合する第2の結合部を有し、
前記第1の結合部及び前記第2の結合部の一方は、略コの字状の断面形状を有する
ことを特徴とする背面投写型表示装置。 - 前記第1の結合部は、前面側に開放された略コの字状の断面形状を有しており、
前記第2の結合部は、前記第1の結合部に前方から嵌合することを特徴とする請求項1に記載の背面投写型表示装置。 - 前記開口部の前記上辺に沿って設けられた前記第1の結合部は、前記ベースの上面に設けられた突出部に形成されていることを特徴とする請求項1又は2に記載の背面投写型表示装置。
- 前記開口部の前記左右両辺に沿って設けられた前記第1の結合部は、それぞれ、前記ベースの側面に設けられた突出部に形成されていることを特徴とする請求項1から3までのいずれか1項に記載の背面投写型表示装置。
- 前記ベースの左右方向の寸法は、前記キャビネットの左右方向の寸法よりも小さく、
前記ベースは、背面が開放されて前記開口部をなしていることを特徴とする請求項1から4までのいずれかに記載の背面投写型表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007104691A JP4316631B2 (ja) | 2007-04-12 | 2007-04-12 | 背面投写型表示装置 |
US12/081,079 US20080252861A1 (en) | 2007-04-12 | 2008-04-10 | Rear projection type display apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007104691A JP4316631B2 (ja) | 2007-04-12 | 2007-04-12 | 背面投写型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008263408A JP2008263408A (ja) | 2008-10-30 |
JP4316631B2 true JP4316631B2 (ja) | 2009-08-19 |
Family
ID=39853410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007104691A Expired - Fee Related JP4316631B2 (ja) | 2007-04-12 | 2007-04-12 | 背面投写型表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20080252861A1 (ja) |
JP (1) | JP4316631B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011007940A (ja) * | 2009-06-24 | 2011-01-13 | Mitsubishi Electric Corp | 投写型表示装置 |
JP5499813B2 (ja) * | 2010-03-23 | 2014-05-21 | 三菱電機株式会社 | 投射型画像表示装置 |
KR102479811B1 (ko) | 2016-06-13 | 2022-12-23 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어방법 |
US11061304B2 (en) * | 2017-04-03 | 2021-07-13 | SmartDeco LLC | Rear-projected animated display device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5631715A (en) * | 1995-03-31 | 1997-05-20 | Sure Audio Visual Excellence Inc. | Stackable modular projection television display systems |
JP3381181B2 (ja) * | 1995-09-29 | 2003-02-24 | ソニー株式会社 | 液晶リアプロジェクションテレビ |
TWI238034B (en) * | 2001-12-07 | 2005-08-11 | Benq Corp | Rear projection television casing for assembling |
TW588908U (en) * | 2003-02-12 | 2004-05-21 | Coretronic Corp | Facilitating maintenance of rear projection television |
TWI246327B (en) * | 2004-09-10 | 2005-12-21 | Coretronic Corp | A modular rear projector and a combination structure used in a rear projector |
JP2006126436A (ja) * | 2004-10-28 | 2006-05-18 | Orion Denki Kk | 背面投写型映像装置 |
KR20070090672A (ko) * | 2006-03-03 | 2007-09-06 | 삼성전자주식회사 | 투사형 디스플레이장치 |
-
2007
- 2007-04-12 JP JP2007104691A patent/JP4316631B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-10 US US12/081,079 patent/US20080252861A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2008263408A (ja) | 2008-10-30 |
US20080252861A1 (en) | 2008-10-16 |
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