JP2000258841A5 - - Google Patents
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- JP2000258841A5 JP2000258841A5 JP1999058820A JP5882099A JP2000258841A5 JP 2000258841 A5 JP2000258841 A5 JP 2000258841A5 JP 1999058820 A JP1999058820 A JP 1999058820A JP 5882099 A JP5882099 A JP 5882099A JP 2000258841 A5 JP2000258841 A5 JP 2000258841A5
- Authority
- JP
- Japan
- Prior art keywords
- light source
- reflector
- lamp
- source device
- parts
- 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.)
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- 238000001816 cooling Methods 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 3
- 230000003287 optical Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
Claims (9)
光源ランプと、前記光源ランプから出射された光を反射するリフレクタと、前記リフレクタの開口面以外の外面をほぼ全体的に覆うランプハウジングとを備え、
前記光源ランプ、前記リフレクタ、および前記ランプハウジングが前記投写型表示装置から一体的に交換可能に構成されており、
前記ランプハウジングは、分割可能な複数の部品によって構成されており、
前記ランプハウジングは、前記リフレクタに冷却空気を導くための開口部を有し、
前記分割可能な複数の部品のうち１つが、前記開口部を覆う蓋部材であることを特徴とする光源装置。A light source device that optically processes a light beam emitted from a light source to form an optical image, and that is used in a projection display device that magnifies and projects the optical image by a projection lens, and constitutes the light source portion,
A light source lamp, a reflector that reflects light emitted from the light source lamp, and a lamp housing that substantially entirely covers an outer surface other than the opening surface of the reflector,
The light source lamp, the reflector, and the lamp housing are configured to be integrally replaceable from the projection display device,
The lamp housing is composed of a plurality of parts that can be divided,
The lamp housing has an opening for guiding cooling air to the reflector;
One of the plurality of parts that can be divided is a lid member that covers the opening.
前記ランプハウジングは、分割可能な複数の部品によって構成されており、
前記ランプハウジングは、前記リフレクタに冷却空気を導くための開口部を有し、
前記分割可能な複数の部品のうち１つが、前記開口部を覆う蓋部材であることを特徴とする光源装置。In a light source device comprising a light source lamp, a reflector that reflects light emitted from the light source lamp, and a lamp housing that substantially entirely covers an outer surface other than the opening surface of the reflector,
The lamp housing is composed of a plurality of parts that can be divided,
The lamp housing has an opening for guiding cooling air to the reflector;
One of the plurality of parts that can be divided is a lid member that covers the opening.
前記分割可能な複数の部品は、前記リフレクタを固定する基部ハウジングと、前記リフレクタの外面のうち前記基部ハウジングで覆われない部分を覆う被覆部ハウジングを備え、
前記被覆部ハウジングは、分割可能な複数の部品によって構成されており、
前記被覆部ハウジングは、前記蓋部材を備えていることを特徴とする光源装置。The light source device according to claim 1 or 2,
The plurality of parts that can be divided include a base housing that fixes the reflector, and a cover housing that covers a portion of the outer surface of the reflector that is not covered by the base housing,
The covering portion housing is constituted by a plurality of parts that can be divided,
The light source device, wherein the covering portion housing includes the lid member.
前記ランプハウジングは、前記リフレクタの開口面にほぼ垂直な線を基準として分割された２つの部品を有し、前記２つの部品によって前記リフレクタの前記開口面以外の外面がほぼ全体的に覆われることを特徴とする光源装置。The light source device according to claim 1 or 2,
The lamp housing has two parts divided on the basis of a line substantially perpendicular to the opening surface of the reflector, and an outer surface other than the opening surface of the reflector is almost entirely covered by the two parts. A light source device characterized by the above.
前記ランプハウジングは、前記複数の部品のいずれか１つに前記リフレクタが固定されることを特徴とする光源装置。The light source device according to any one of claims 1 to 4,
The light source device, wherein the lamp housing has the reflector fixed to any one of the plurality of parts.
前記蓋部材には、前記光源ランプまたは前記リフレクタが破裂した際、当該光源ランプまたはリフレクタの破片がランプハウジング外部に飛散することを防止する飛散防止片が設けられていることを特徴とする光源装置。The light source device according to any one of claims 1 to 5,
The lid member is provided with a scattering prevention piece for preventing a fragment of the light source lamp or the reflector from scattering outside the lamp housing when the light source lamp or the reflector is ruptured. .
前記飛散防止片には、前記冷却空気を前記光源ランプに案内する整流板が設けられていることを特徴とする光源装置。The light source device according to claim 6,
The light source device, wherein the scattering prevention piece is provided with a current plate for guiding the cooling air to the light source lamp.
前記リフレクタの形状に応じて前記飛散防止片の長さが設定されていることを特徴とする光源装置。The light source device according to claim 6 or 7,
A length of the scattering prevention piece is set according to the shape of the reflector.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05882099A JP3589074B2 (en) | 1999-03-05 | 1999-03-05 | Light source device and projection display device using the same |
| US09/518,272 US6398367B1 (en) | 1999-03-05 | 2000-03-03 | Light source device and projector using the light source device |
| US10/011,293 US6523960B2 (en) | 1999-03-05 | 2001-12-11 | Light source device and projector using the light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05882099A JP3589074B2 (en) | 1999-03-05 | 1999-03-05 | Light source device and projection display device using the same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004104211A Division JP2004252473A (en) | 2004-03-31 | 2004-03-31 | Light source unit and projection display device using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000258841A JP2000258841A (en) | 2000-09-22 |
| JP3589074B2 JP3589074B2 (en) | 2004-11-17 |
| JP2000258841A5 true JP2000258841A5 (en) | 2005-03-03 |
Family
ID=13095277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05882099A Expired - Fee Related JP3589074B2 (en) | 1999-03-05 | 1999-03-05 | Light source device and projection display device using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3589074B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4572961B2 (en) * | 2008-07-09 | 2010-11-04 | セイコーエプソン株式会社 | projector |
| JP6205864B2 (en) * | 2013-06-04 | 2017-10-04 | セイコーエプソン株式会社 | projector |
-
1999
- 1999-03-05 JP JP05882099A patent/JP3589074B2/en not_active Expired - Fee Related
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