TWI820176B - 透鏡移位機構及投射型顯示裝置 - Google Patents
透鏡移位機構及投射型顯示裝置 Download PDFInfo
- Publication number
- TWI820176B TWI820176B TW108127826A TW108127826A TWI820176B TW I820176 B TWI820176 B TW I820176B TW 108127826 A TW108127826 A TW 108127826A TW 108127826 A TW108127826 A TW 108127826A TW I820176 B TWI820176 B TW I820176B
- Authority
- TW
- Taiwan
- Prior art keywords
- lens
- mentioned
- shift mechanism
- frame tube
- projection lens
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 65
- 230000003287 optical effect Effects 0.000 claims abstract description 69
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 33
- 230000005484 gravity Effects 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 description 20
- 230000010287 polarization Effects 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- G03B21/142—Adjusting of projection optics
-
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B5/02—Lateral adjustment of lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/005—Motorised alignment
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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
- G03B21/147—Optical correction of image distortions, e.g. keystone
-
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Lens Barrels (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-162440 | 2018-08-31 | ||
| JP2018162440 | 2018-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202024767A TW202024767A (zh) | 2020-07-01 |
| TWI820176B true TWI820176B (zh) | 2023-11-01 |
Family
ID=69643580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108127826A TWI820176B (zh) | 2018-08-31 | 2019-08-06 | 透鏡移位機構及投射型顯示裝置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11262645B2 (enExample) |
| EP (1) | EP3845965B1 (enExample) |
| JP (1) | JP7327407B2 (enExample) |
| CN (1) | CN112639608B (enExample) |
| TW (1) | TWI820176B (enExample) |
| WO (1) | WO2020044955A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578611B (zh) * | 2019-09-30 | 2024-10-29 | 深圳光峰科技股份有限公司 | 镜头调节装置及投影设备 |
| CN212623268U (zh) * | 2020-03-25 | 2021-02-26 | 深圳光峰科技股份有限公司 | 一种透镜调节装置 |
| JP7517132B2 (ja) * | 2020-12-16 | 2024-07-17 | 株式会社Ｊｖｃケンウッド | プロジェクタ |
| JP7781542B2 (ja) | 2021-05-24 | 2025-12-08 | パナソニックプロジェクター＆ディスプレイ株式会社 | レンズ保持装置および投写型映像表示装置 |
| CN116009267B (zh) * | 2022-12-09 | 2024-04-26 | 西安炬光科技股份有限公司 | 光斑整形装置及激光加工设备 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603874A (zh) * | 2003-10-01 | 2005-04-06 | 奥林巴斯株式会社 | 振动波直线电机 |
| US20050117127A1 (en) * | 2003-11-27 | 2005-06-02 | Samsung Electronics Co., Ltd. | Device for controlling projection lens shift in a projector |
| CN101449192A (zh) * | 2006-05-19 | 2009-06-03 | 夏普株式会社 | 透镜驱动装置和摄像装置 |
| CN201732199U (zh) * | 2010-02-09 | 2011-02-02 | 彩亿科技(深圳)有限公司 | 一种微型投影机调焦装置 |
| TW201106007A (en) * | 2009-08-10 | 2011-02-16 | Hon Hai Prec Ind Co Ltd | Camera module |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3754392B2 (ja) * | 2002-04-24 | 2006-03-08 | 三洋電機株式会社 | レンズシフト機構及び投写型映像表示装置 |
| JP3963879B2 (ja) * | 2003-08-04 | 2007-08-22 | 三洋電機株式会社 | レンズシフト機構及び投写型映像表示装置 |
| JP2006301424A (ja) * | 2005-04-22 | 2006-11-02 | Seiko Epson Corp | プロジェクタ |
| JP5238130B2 (ja) * | 2005-12-12 | 2013-07-17 | 株式会社Ｓｕｗａオプトロニクス | 投射型表示装置 |
| JP4203829B2 (ja) * | 2006-09-29 | 2009-01-07 | ソニー株式会社 | レンズシフト機構 |
| JP4937883B2 (ja) * | 2007-11-09 | 2012-05-23 | Ｈｏｙａ株式会社 | 光学要素位置制御機構 |
| JP4433054B2 (ja) * | 2008-01-23 | 2010-03-17 | セイコーエプソン株式会社 | プロジェクタ |
| JP4624449B2 (ja) * | 2008-08-20 | 2011-02-02 | 三洋電機株式会社 | 投写型映像表示装置 |
| JP4917082B2 (ja) | 2008-10-17 | 2012-04-18 | 株式会社コシナ | プロジェクタのレンズシフト装置 |
| JP4726985B2 (ja) * | 2009-11-18 | 2011-07-20 | 三洋電機株式会社 | レンズシフト機構及び投写型映像表示装置 |
| JP5429910B2 (ja) * | 2010-03-02 | 2014-02-26 | Ｎｅｃディスプレイソリューションズ株式会社 | レンズシフト装置及びレンズシフト装置を備えた投写型表示装置 |
| GB2482289B (en) * | 2010-07-26 | 2016-04-06 | Barco Nv | Position adjustment system for a projection lens |
| JP5786241B2 (ja) * | 2011-04-25 | 2015-09-30 | 株式会社コシナ | 光学機器のレンズシフト装置 |
| WO2013054426A1 (ja) * | 2011-10-13 | 2013-04-18 | 日立コンシューマエレクトロニクス株式会社 | 投写型映像表示装置 |
| JP2017068179A (ja) * | 2015-10-02 | 2017-04-06 | キヤノン株式会社 | レンズシフト機構 |
| US10082729B2 (en) * | 2016-09-29 | 2018-09-25 | Seiko Epson Corporation | Projector |
| WO2018146985A1 (ja) * | 2017-02-08 | 2018-08-16 | ソニー株式会社 | レンズ調整機構および投射型表示装置 |
| JP6939607B2 (ja) | 2017-03-27 | 2021-09-22 | Jsr株式会社 | 組成物およびその用途 |
-
2019
- 2019-08-02 US US17/265,558 patent/US11262645B2/en active Active
- 2019-08-02 CN CN201980054548.5A patent/CN112639608B/zh active Active
- 2019-08-02 WO PCT/JP2019/030487 patent/WO2020044955A1/ja not_active Ceased
- 2019-08-02 JP JP2020540191A patent/JP7327407B2/ja active Active
- 2019-08-02 EP EP19853917.3A patent/EP3845965B1/en active Active
- 2019-08-06 TW TW108127826A patent/TWI820176B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603874A (zh) * | 2003-10-01 | 2005-04-06 | 奥林巴斯株式会社 | 振动波直线电机 |
| US20050117127A1 (en) * | 2003-11-27 | 2005-06-02 | Samsung Electronics Co., Ltd. | Device for controlling projection lens shift in a projector |
| CN101449192A (zh) * | 2006-05-19 | 2009-06-03 | 夏普株式会社 | 透镜驱动装置和摄像装置 |
| TW201106007A (en) * | 2009-08-10 | 2011-02-16 | Hon Hai Prec Ind Co Ltd | Camera module |
| CN201732199U (zh) * | 2010-02-09 | 2011-02-02 | 彩亿科技(深圳)有限公司 | 一种微型投影机调焦装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202024767A (zh) | 2020-07-01 |
| US20210240062A1 (en) | 2021-08-05 |
| CN112639608B (zh) | 2022-10-04 |
| JPWO2020044955A1 (ja) | 2021-08-26 |
| EP3845965A1 (en) | 2021-07-07 |
| CN112639608A (zh) | 2021-04-09 |
| WO2020044955A1 (ja) | 2020-03-05 |
| EP3845965B1 (en) | 2024-07-10 |
| EP3845965A4 (en) | 2021-08-18 |
| JP7327407B2 (ja) | 2023-08-16 |
| US11262645B2 (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI820176B (zh) | 透鏡移位機構及投射型顯示裝置 | |
| JP2012088451A (ja) | 照明装置および表示装置 | |
| CN110249250B (zh) | 透镜调节机构和投影显示设备 | |
| JP2010160307A (ja) | 光学素子および画像表示装置 | |
| JP2017027046A (ja) | 角度調整装置、および画像表示装置 | |
| JP4301282B2 (ja) | プロジェクタ | |
| JP2009229804A (ja) | 光学部品、光学ユニットおよび表示装置 | |
| JP2020079822A (ja) | 投射型表示装置およびレンズ保持機構 | |
| JP2006343663A (ja) | 画像投影装置及びこれに用いるスクリーン | |
| JP2020126188A (ja) | 投射光学装置およびプロジェクター | |
| US10303043B2 (en) | Image projection apparatus | |
| CN109116668B (zh) | 光学装置、光源装置以及投影仪 | |
| JP2014178693A (ja) | 照明装置および表示装置 | |
| JP6617574B2 (ja) | 光学装置、光源装置及びプロジェクター | |
| JP2007086274A (ja) | 投射型表示装置 | |
| JP2016085443A (ja) | 光学補償素子調整機構及びプロジェクター | |
| JP4957085B2 (ja) | 投写光学系及びプロジェクタ | |
| US20250189877A1 (en) | Illuminator and projector | |
| JP2019035913A (ja) | レンズアレイ素子及びプロジェクター | |
| JP2025109437A (ja) | プロジェクションシステム、および調整機構 | |
| JP2024132625A (ja) | 照明装置およびプロジェクター | |
| JP2017083496A (ja) | 投射型画像表示装置 | |
| JP2007219132A (ja) | プロジェクタの製造方法 | |
| JP2015081998A (ja) | レンズ切換装置及びプロジェクタ | |
| JP2005128489A (ja) | 光学装置の取付方法、投写レンズの取付方法、位置調整装置及びプロジェクタ |