JP2018084726A5 - - Google Patents
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- JP2018084726A5 JP2018084726A5 JP2016228640A JP2016228640A JP2018084726A5 JP 2018084726 A5 JP2018084726 A5 JP 2018084726A5 JP 2016228640 A JP2016228640 A JP 2016228640A JP 2016228640 A JP2016228640 A JP 2016228640A JP 2018084726 A5 JP2018084726 A5 JP 2018084726A5
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- Prior art keywords
- flow path
- optical device
- liquid
- optical
- frame
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- 230000003287 optical effect Effects 0.000 claims 27
- 239000007788 liquid Substances 0.000 claims 12
- 239000004020 conductor Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
Claims (9)
前記光学素子を保持する保持部と、
を備え、
前記保持部は、
前記保持部の外部から供給された液体が流入する流入部と、
前記光学素子の周縁に沿って環状に配設され、内部に前記流入部からの前記液体が流通する流路を有する流路形成部と、
前記流路を流れた前記液体を前記保持部の外部に流出させる流出部と、
を備え、
前記流入部の内部および前記流路内の少なくとも一方には、突起が設けられていることを特徴とする光学装置。 An optical element disposed on the optical axis of the incident light;
A holding portion for holding the pre-Symbol optical element,
Bei to give a,
The holding part is
An inflow section which liquid supplied from outside of the holding portion flows,
A flow path forming section that is annularly disposed along the periphery of the optical element and has a flow path through which the liquid from the inflow section flows;
An outlet portion for Ru drained the liquid flowing through the flow path to the outside of the holding portion,
With
Wherein the least even one internal inlet and the flow path, the optical apparatus characterized by projections provided.
前記突起は、前記液体の流通方向に沿って配置された複数の第１突起と、前記流通方向に沿って配置され、前記複数の第１突起とは異なる複数の第２突起と、を含み、The protrusions include a plurality of first protrusions arranged along the flow direction of the liquid, and a plurality of second protrusions arranged along the flow direction and different from the plurality of first protrusions,
前記複数の第１突起および前記複数の第２突起は、前記流通方向から見て互いにずれて配置されており、かつ、前記複数の第１突起および前記複数の第２突起が突出する方向および前記流通方向の両方に直交する方向から見て互いにずれて配置されていることを特徴とする光学装置。The plurality of first protrusions and the plurality of second protrusions are arranged so as to be shifted from each other when viewed from the flow direction, and the plurality of first protrusions and the plurality of second protrusions protrude and An optical device, wherein the optical devices are arranged so as to be shifted from each other when viewed from a direction orthogonal to both of the distribution directions.
前記流路は、
第１方向に延出し、前記流入部から流入された前記液体の一部を前記第１方向に流通させる第１流路部と、
前記第１方向に交差する第２方向に延出し、前記流入部から流入された前記液体の残部を前記第２方向に流通させる第２流路部と、
前記第２方向に延出し、前記第１流路部を流れた液体を前記第２方向に流通させる第３流路部と、
前記第１方向とは反対側の第３方向に延出し、前記第３流路部を流れた液体を前記第３方向に流通させる第４流路部と、
を有し、
前記流出部は、前記第２流路部を流通した液体と前記第４流路部を流通した液体とが合流した液体を流出させ、
前記第１流路部、前記第２流路部、前記第３流路部、および前記第４流路部は環状に接続され、
前記突起は、前記流路内に設けられていることを特徴とする光学装置。 The optical device according to claim 1 or 2,
The flow path is
A first flow path portion for circulating and extending in a first direction, a portion of the liquid that is flowing from the inlet to the first direction,
And extending in a second direction crossing before Symbol first direction, and a second flow path portion for circulating the remainder of said liquid that has been flowing from the inflow portion in the second direction,
A third flow path portion extending in the second direction and allowing the liquid flowing through the first flow path portion to flow in the second direction;
A fourth flow path portion extending in a third direction opposite to the first direction and flowing the liquid flowing through the third flow path portion in the third direction;
Have
The outflow part causes the liquid that flows through the second flow path part and the liquid that flows through the fourth flow path part to flow out,
The first flow path part, the second flow path part, the third flow path part, and the fourth flow path part are connected in an annular shape,
The optical device, wherein the protrusion is provided in the flow path.
前記第２流路部および前記第３流路部は、前記第１流路部および前記第４流路部のそれぞれより長く、
前記突起は、前記第２流路部および前記第３流路部の少なくとも一方に設けられていることを特徴とする光学装置。 The optical device according to claim 3,
It said second flow path portion and the third flow path portion is rather longer than each of the first flow path portion and the fourth flow path section,
The projection optical device which is characterized in that also provided on one and less of the second flow path portion and the third flow path part.
環状の前記流路が延出する延出方向は、前記光学素子に入射する光の前記光軸に沿う方向に対して交差していることを特徴とする光学装置。An extending direction in which the annular flow path extends intersects a direction along the optical axis of light incident on the optical element.
前記保持部は、前記光軸に沿う方向において互いに対向して配置され、互いが接合されることにより前記流路を形成する第１フレームおよび第２フレームを備え、
前記突起は、前記第１フレームおよび前記第２フレームのうち一方のフレームに設けられていることを特徴とする光学装置。 The optical device according to any one of claims 1 to 5 ,
The holding portion is disposed so as to face each other in a direction along the front Symbol optical axis, comprising a first frame and a second frame forming the flow path by each other are joined,
The projection optical apparatus characterized by being provided on one frame of said first frame and said second frame.
前記第１フレームおよび前記第２フレームは、熱伝導性材料で形成され、
前記突起は、前記第１フレームおよび前記第２フレームのうち他方のフレームに熱伝導可能に接する伝熱用突起を有していることを特徴とする光学装置。 The optical device according to claim 6 ,
The first frame and the second frame are formed of a heat conductive material,
The projection optical apparatus characterized by having a projection for heat transfer in contact with the conduct heat to the other of the frame of the first frame and the second frame.
前記光学素子は、入射する光を変調する光変調装置であることを特徴とする光学装置。 The optical device according to any one of claims 1 to 7 ,
The optical device is an optical modulation device that modulates incident light.
前記光源から射出された光が入射する請求項１から８のいずれか一項に記載の光学装置と、
前記光学装置から射出された光に応じた画像を投写する投写光学装置と、
前記光学装置に液体を循環させる液冷装置と、
を備えることを特徴とするプロジェクター。 A light source that emits light;
The optical device according to any one of claims 1 to 8 , wherein light emitted from the light source is incident;
A projection optical device that projects an image according to light emitted from the optical device;
A liquid cooling device for circulating a liquid in the optical device;
A projector comprising:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016228640A JP2018084726A (en) | 2016-11-25 | 2016-11-25 | Optical device and projector |
| CN201711112541.3A CN108107656B (en) | 2016-11-25 | 2017-11-13 | Optical device and projector |
| US15/815,286 US10372025B2 (en) | 2016-11-25 | 2017-11-16 | Optical device and projector |
| US16/289,128 US10634978B2 (en) | 2016-11-25 | 2019-02-28 | Optical device and projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016228640A JP2018084726A (en) | 2016-11-25 | 2016-11-25 | Optical device and projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018084726A JP2018084726A (en) | 2018-05-31 |
| JP2018084726A5 true JP2018084726A5 (en) | 2019-10-31 |
Family
ID=62237163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016228640A Withdrawn JP2018084726A (en) | 2016-11-25 | 2016-11-25 | Optical device and projector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2018084726A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022030166A1 (en) * | 2020-08-06 | 2022-02-10 | パナソニックＩｐマネジメント株式会社 | Projection-type image display device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282121A (en) * | 1991-04-30 | 1994-01-25 | Vari-Lite, Inc. | High intensity lighting projectors |
| JPH10319381A (en) * | 1997-05-20 | 1998-12-04 | Matsushita Electric Ind Co Ltd | Light valve device, its manufacture and liquid crystal projection device using the same |
| JP3815382B2 (en) * | 2002-06-07 | 2006-08-30 | セイコーエプソン株式会社 | Display panel laminate, case, display panel module, projection display device, and display panel module cooling method |
| JP4196625B2 (en) * | 2002-09-24 | 2008-12-17 | セイコーエプソン株式会社 | Electro-optical device, electronic apparatus, and projection display device |
| JP4262535B2 (en) * | 2003-06-20 | 2009-05-13 | 株式会社日立製作所 | LCD projector |
| JP4096904B2 (en) * | 2004-03-26 | 2008-06-04 | セイコーエプソン株式会社 | Light modulation element holder, optical device, and projector |
| JP4492174B2 (en) * | 2004-03-26 | 2010-06-30 | 株式会社日立製作所 | Liquid crystal display |
| JP4419646B2 (en) * | 2004-03-30 | 2010-02-24 | セイコーエプソン株式会社 | Optical apparatus and projector |
| JP4826426B2 (en) * | 2006-10-20 | 2011-11-30 | 株式会社デンソー | Semiconductor device |
| JP5341718B2 (en) * | 2009-11-11 | 2013-11-13 | 日本インター株式会社 | Power semiconductor module |
| WO2012114475A1 (en) * | 2011-02-23 | 2012-08-30 | トヨタ自動車株式会社 | Cooling device |
-
2016
- 2016-11-25 JP JP2016228640A patent/JP2018084726A/en not_active Withdrawn
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