JP2002365728A5 - - Google Patents
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- Publication number
- JP2002365728A5 JP2002365728A5 JP2001177143A JP2001177143A JP2002365728A5 JP 2002365728 A5 JP2002365728 A5 JP 2002365728A5 JP 2001177143 A JP2001177143 A JP 2001177143A JP 2001177143 A JP2001177143 A JP 2001177143A JP 2002365728 A5 JP2002365728 A5 JP 2002365728A5
- Authority
- JP
- Japan
- Prior art keywords
- projector
- projector according
- light source
- source device
- fan
- 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.)
- Withdrawn
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- 238000009423 ventilation Methods 0.000 claims 8
- 238000007664 blowing Methods 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
Claims (12)
前記外装ケースには、内部と外部とを連通する第１通気口が設けられ、
前記光源装置および前記ランプ駆動回路と前記第１通気口との間には、空気を吸引して吐出するファンが配置され、
前記ファンは、前記ランプ駆動回路の占有空間が延びる方向に対して傾斜して配置されていることを特徴とするプロジェクタ。A light source device, a lamp driving circuit arranged near the light source device and supplying power to the light source device, and an outer case for housing the light source device and the lamp driving circuit therein, and emitted from the light source device. Projector that forms a projection image by modulating the luminous flux and then magnifying and projecting it.
The outer case is provided with a first ventilation port that communicates the inside and the outside,
A fan that sucks and discharges air is disposed between the light source device and the lamp drive circuit and the first ventilation port,
The projector, wherein the fan is arranged to be inclined with respect to a direction in which a space occupied by the lamp drive circuit extends.
前記ファンは、前記光源装置および前記ランプ駆動回路側から前記第１通気口側に向かって送風する排気ファンであることを特徴とするプロジェクタ。The projector according to claim 1,
The projector is characterized in that the fan is an exhaust fan that blows air from the light source device and the lamp drive circuit side toward the first ventilation port.
前記第１通気口には、略平行配置された複数枚の羽根板を有する安全カバーが設けられ、
前記羽根板は、前記ファンの送風方向に対して傾斜していることを特徴とするプロジェクタ。In the projector according to claim 1 or 2,
The first vent is provided with a safety cover having a plurality of blades arranged substantially in parallel,
The said blade board is inclined with respect to the blowing direction of the said fan, The projector characterized by the above-mentioned.
前記安全カバーには、前記第１通気口と前記ファンとをつなぐダクトが一体に設けられていることを特徴とするプロジェクタ。The projector according to claim 3,
A projector, wherein the safety cover is integrally provided with a duct connecting the first ventilation port and the fan.
前記羽根板は、途中で折曲されて前記ファンの送風方向に対する傾斜方向が変化されていることを特徴とするプロジェクタ。In the projector according to claim 3 or 4,
The projector according to claim 1, wherein the blade is bent in the middle to change an inclination direction with respect to a blowing direction of the fan.
前記外装ケース内部には、前記光源装置を内部に収容する筐体が設けられ、
前記筐体の前記光源装置に近傍する部分には、当該筐体内部と外部とを連通する第２通気口が形成されていることを特徴とするプロジェクタ。In the projector according to any one of claims 1 to 5,
A housing that houses the light source device inside is provided inside the outer case,
A projector, wherein a second ventilation port is formed in a portion of the housing near the light source device to communicate the inside and the outside of the housing.
前記筐体の第２通気口には、略平行配置された複数枚の羽根板が設けられ、
前記羽根板は、前記安全カバーの羽根板と異なる方向に傾斜していることを特徴とするプロジェクタ。The projector according to claim 6,
A plurality of blades arranged substantially in parallel are provided in the second ventilation port of the housing,
The wing plate is inclined in a different direction from the wing plate of the safety cover.
前記ファンと、前記筐体の第２通気口との間の空間の少なくとも一部を覆うダクト状部材が設けられていることを特徴とするプロジェクタ。 In the projector according to claim 6 or 7 ,
A projector comprising a duct-shaped member that covers at least a part of a space between the fan and a second ventilation port of the housing.
前記ダクト状部材は、外装ケース内部に設けられたシールド板により構成されていることを特徴とするプロジェクタ。The projector according to claim 8 , wherein
The said duct-shaped member is comprised by the shield plate provided in the exterior case, The projector characterized by the above-mentioned.
前記第１通気口は、前記外装ケースの前面に形成され、
前記安全カバーの羽根板は、当該安全カバーを通って第１通気口から外部に排出される排気が前記投写方向から遠ざかるように、傾斜していることを特徴とするプロジェクタ。In the projector according to any one of claims 3 to 9 ,
The first vent is formed on a front surface of the outer case,
The projector according to claim 1, wherein a blade of the safety cover is inclined so that exhaust gas discharged from the first ventilation port to the outside through the safety cover is kept away from the projection direction.
前記外装ケースは、対向する第１ケース部材および第２ケース部材を含んで構成され、
前記安全カバーは、前記第１ケース部材と第２ケース部材とで挟持されていることを特徴とするプロジェクタ。The projector according to any one of claims 3 to 10 ,
The exterior case is configured to include a first case member and a second case member facing each other,
The projector, wherein the safety cover is sandwiched between the first case member and the second case member.
前記安全カバーの複数の羽根板の配列方向と略直交する前記羽根板の断面形状は、略中央が脹らんで両端が細い形状であることを特徴とするプロジェクタ。The projector according to any one of claims 1 to 11,
The projector is characterized in that a cross-sectional shape of the slats, which is substantially perpendicular to the direction in which the plurality of slats of the safety cover are arranged, has a shape in which a substantially center is expanded and both ends are thin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001177143A JP2002365728A (en) | 2001-06-12 | 2001-06-12 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001177143A JP2002365728A (en) | 2001-06-12 | 2001-06-12 | Projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002365728A JP2002365728A (en) | 2002-12-18 |
| JP2002365728A5 true JP2002365728A5 (en) | 2004-07-22 |
Family
ID=19018033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001177143A Withdrawn JP2002365728A (en) | 2001-06-12 | 2001-06-12 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002365728A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100601639B1 (en) | 2003-06-24 | 2006-07-14 | 삼성전자주식회사 | Image projector |
| JP3938111B2 (en) | 2003-07-28 | 2007-06-27 | セイコーエプソン株式会社 | projector |
| JP2005070517A (en) * | 2003-08-26 | 2005-03-17 | Seiko Epson Corp | Projector |
| JP2005321584A (en) * | 2004-05-10 | 2005-11-17 | Hitachi Ltd | Projection type image display device |
| KR100686023B1 (en) | 2004-05-27 | 2007-02-23 | 엘지전자 주식회사 | Apparatus for interception leakage of light in projector |
| JP4635784B2 (en) * | 2005-08-26 | 2011-02-23 | セイコーエプソン株式会社 | projector |
| CN101140411B (en) * | 2006-09-05 | 2010-09-29 | 深圳华强三洋技术设计有限公司 | Projection device |
| JP2008262062A (en) * | 2007-04-12 | 2008-10-30 | Sony Corp | Projection display device |
| JP4572966B2 (en) | 2008-07-14 | 2010-11-04 | セイコーエプソン株式会社 | projector |
| JP5450247B2 (en) * | 2010-05-17 | 2014-03-26 | 三洋電機株式会社 | Projection display |
| JP2012073524A (en) * | 2010-09-29 | 2012-04-12 | Sanyo Electric Co Ltd | Projection type video display device |
| JP6127533B2 (en) * | 2013-01-22 | 2017-05-17 | セイコーエプソン株式会社 | projector |
-
2001
- 2001-06-12 JP JP2001177143A patent/JP2002365728A/en not_active Withdrawn
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