JP7384056B2 - プロジェクター - Google Patents
プロジェクター Download PDFInfo
- Publication number
- JP7384056B2 JP7384056B2 JP2020016060A JP2020016060A JP7384056B2 JP 7384056 B2 JP7384056 B2 JP 7384056B2 JP 2020016060 A JP2020016060 A JP 2020016060A JP 2020016060 A JP2020016060 A JP 2020016060A JP 7384056 B2 JP7384056 B2 JP 7384056B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid crystal
- crystal panel
- modulation device
- light modulation
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 125
- 230000003287 optical effect Effects 0.000 claims description 110
- 239000004973 liquid crystal related substance Substances 0.000 claims description 109
- 239000000758 substrate Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 description 28
- 230000007613 environmental effect Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020016060A JP7384056B2 (ja) | 2020-02-03 | 2020-02-03 | プロジェクター |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020016060A JP7384056B2 (ja) | 2020-02-03 | 2020-02-03 | プロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021124544A JP2021124544A (ja) | 2021-08-30 |
| JP2021124544A5 JP2021124544A5 (https=) | 2022-09-27 |
| JP7384056B2 true JP7384056B2 (ja) | 2023-11-21 |
Family
ID=77458645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020016060A Active JP7384056B2 (ja) | 2020-02-03 | 2020-02-03 | プロジェクター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7384056B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4400909B1 (en) | 2021-09-24 | 2026-03-25 | Huawei Technologies Co., Ltd. | Projection optical engine, electronic device, and projection imaging method |
| JP7619353B2 (ja) * | 2022-11-22 | 2025-01-22 | セイコーエプソン株式会社 | プロジェクター |
| JP7655303B2 (ja) * | 2022-12-23 | 2025-04-02 | セイコーエプソン株式会社 | 画素シフトデバイスおよびプロジェクター |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001337313A (ja) | 2000-05-30 | 2001-12-07 | Nippon Seiki Co Ltd | 液晶表示装置 |
| JP2004139018A (ja) | 2002-08-22 | 2004-05-13 | Sharp Corp | 液晶表示素子、画像シフト素子および画像表示装置 |
| JP2008122491A (ja) | 2006-11-09 | 2008-05-29 | Seiko Epson Corp | プロジェクタ |
| JP2016143989A (ja) | 2015-01-30 | 2016-08-08 | セイコーエプソン株式会社 | 画像表示装置 |
| JP2017027046A (ja) | 2015-07-16 | 2017-02-02 | キヤノン株式会社 | 角度調整装置、および画像表示装置 |
| JP2017072705A (ja) | 2015-10-07 | 2017-04-13 | セイコーエプソン株式会社 | プロジェクター |
| US20180292737A1 (en) | 2017-04-06 | 2018-10-11 | Coretronic Corporation | Projection apparatus |
| JP2019039995A (ja) | 2017-08-24 | 2019-03-14 | キヤノン株式会社 | 画像投射装置 |
-
2020
- 2020-02-03 JP JP2020016060A patent/JP7384056B2/ja active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001337313A (ja) | 2000-05-30 | 2001-12-07 | Nippon Seiki Co Ltd | 液晶表示装置 |
| JP2004139018A (ja) | 2002-08-22 | 2004-05-13 | Sharp Corp | 液晶表示素子、画像シフト素子および画像表示装置 |
| JP2008122491A (ja) | 2006-11-09 | 2008-05-29 | Seiko Epson Corp | プロジェクタ |
| JP2016143989A (ja) | 2015-01-30 | 2016-08-08 | セイコーエプソン株式会社 | 画像表示装置 |
| JP2017027046A (ja) | 2015-07-16 | 2017-02-02 | キヤノン株式会社 | 角度調整装置、および画像表示装置 |
| JP2017072705A (ja) | 2015-10-07 | 2017-04-13 | セイコーエプソン株式会社 | プロジェクター |
| US20180292737A1 (en) | 2017-04-06 | 2018-10-11 | Coretronic Corporation | Projection apparatus |
| JP2019039995A (ja) | 2017-08-24 | 2019-03-14 | キヤノン株式会社 | 画像投射装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021124544A (ja) | 2021-08-30 |
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