CN105190395B - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN105190395B CN105190395B CN201380075946.8A CN201380075946A CN105190395B CN 105190395 B CN105190395 B CN 105190395B CN 201380075946 A CN201380075946 A CN 201380075946A CN 105190395 B CN105190395 B CN 105190395B
- Authority
- CN
- China
- Prior art keywords
- lens
- projection
- image display
- shape
- free
- 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
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0852—Catadioptric systems having a field corrector only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/64—Mechanism for delaying opening of shutter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/317—Convergence or focusing systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/061967 WO2014174600A1 (ja) | 2013-04-24 | 2013-04-24 | 投写型映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105190395A CN105190395A (zh) | 2015-12-23 |
CN105190395B true CN105190395B (zh) | 2017-06-23 |
Family
ID=51791210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380075946.8A Active CN105190395B (zh) | 2013-04-24 | 2013-04-24 | 投影型影像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9581795B2 (zh) |
JP (1) | JP6035416B2 (zh) |
CN (1) | CN105190395B (zh) |
WO (1) | WO2014174600A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI518357B (zh) * | 2014-02-26 | 2016-01-21 | 信泰光學(深圳)有限公司 | 成像鏡頭 |
JP6558093B2 (ja) * | 2015-06-22 | 2019-08-14 | セイコーエプソン株式会社 | 投写光学系及びプロジェクター |
TWI587067B (zh) * | 2015-08-04 | 2017-06-11 | 中強光電股份有限公司 | 投影裝置及投影鏡頭 |
JP2017049490A (ja) * | 2015-09-03 | 2017-03-09 | 株式会社リコー | 投射光学系、投射装置及び屈折光学系ユニット |
JP6793133B2 (ja) * | 2016-01-19 | 2020-12-02 | マクセル株式会社 | 投写型映像表示装置 |
CN106019581A (zh) * | 2016-04-18 | 2016-10-12 | 青岛小优智能科技有限公司 | 一种激光光幕投影扫描方法及装置 |
US11169376B2 (en) * | 2016-10-04 | 2021-11-09 | Maxell, Ltd. | Projection optical system and head-up display device |
US11194242B2 (en) * | 2017-07-10 | 2021-12-07 | Sony Corporation | Image display device and projection optical system |
JP2019039991A (ja) * | 2017-08-23 | 2019-03-14 | キヤノン株式会社 | 光学系およびそれを有する撮像装置 |
CN107861247B (zh) * | 2017-12-22 | 2020-08-25 | 联想(北京)有限公司 | 光学部件及增强现实设备 |
CN115657268A (zh) * | 2019-08-09 | 2023-01-31 | 华为技术有限公司 | 摄像头模组及终端设备 |
TWI781701B (zh) * | 2020-11-18 | 2022-10-21 | 中強光電股份有限公司 | 投影鏡頭及投影裝置 |
US11982798B2 (en) | 2020-11-18 | 2024-05-14 | Coretronic Corporation | Projection lens and projection apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269918A (zh) * | 2010-06-02 | 2011-12-07 | 日立民用电子株式会社 | 投射型影像显示装置 |
CN102681173A (zh) * | 2011-03-18 | 2012-09-19 | 上海三鑫科技发展有限公司 | 超短距投影光学镜头*** |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3551058B2 (ja) * | 1999-01-21 | 2004-08-04 | 株式会社日立製作所 | 投写型画像ディスプレイ装置 |
KR20050086076A (ko) * | 2004-02-24 | 2005-08-30 | 삼성전자주식회사 | 대화각 고해상도를 제공하는 배면 투사 광학계 |
JP5371180B2 (ja) | 2006-06-15 | 2013-12-18 | 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 |
JP2008009223A (ja) * | 2006-06-30 | 2008-01-17 | Pentax Corp | 投影光学系および投影装置 |
JP5217146B2 (ja) | 2006-10-13 | 2013-06-19 | 株式会社日立製作所 | 光学ユニット |
US8992025B2 (en) * | 2007-01-25 | 2015-03-31 | Young Optics Inc. | Rear projection apparatus and method for a rear projection apparatus |
JP2010181672A (ja) * | 2009-02-06 | 2010-08-19 | Seiko Epson Corp | 投射光学系及び投射型画像表示装置 |
JP2011033737A (ja) * | 2009-07-30 | 2011-02-17 | Fujifilm Corp | 投写光学系およびこれを用いた投写型表示装置 |
JP5728202B2 (ja) | 2010-11-16 | 2015-06-03 | 株式会社サムスン日本研究所 | 投射光学系および画像投射装置 |
JP5638482B2 (ja) * | 2011-07-29 | 2014-12-10 | 富士フイルム株式会社 | 投写型表示装置 |
JP6368988B2 (ja) * | 2013-05-20 | 2018-08-08 | 株式会社リコー | 投射光学系および画像表示装置 |
JP5963057B2 (ja) * | 2013-07-26 | 2016-08-03 | 株式会社リコー | 投射光学系および画像投射装置 |
JP6270128B2 (ja) * | 2014-01-20 | 2018-01-31 | 株式会社リコー | 投射光学系および画像投射装置 |
US9523842B2 (en) * | 2014-06-23 | 2016-12-20 | Ricoh Company, Ltd. | Projection device and projection system |
CN104570296B (zh) * | 2014-12-17 | 2018-11-27 | 深圳市亿思达科技集团有限公司 | 超短焦投影镜头 |
JP5939324B1 (ja) * | 2015-02-18 | 2016-06-22 | セイコーエプソン株式会社 | 投射光学系 |
-
2013
- 2013-04-24 CN CN201380075946.8A patent/CN105190395B/zh active Active
- 2013-04-24 WO PCT/JP2013/061967 patent/WO2014174600A1/ja active Application Filing
- 2013-04-24 US US14/786,944 patent/US9581795B2/en active Active
- 2013-04-24 JP JP2015513406A patent/JP6035416B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269918A (zh) * | 2010-06-02 | 2011-12-07 | 日立民用电子株式会社 | 投射型影像显示装置 |
CN102681173A (zh) * | 2011-03-18 | 2012-09-19 | 上海三鑫科技发展有限公司 | 超短距投影光学镜头*** |
Also Published As
Publication number | Publication date |
---|---|
WO2014174600A1 (ja) | 2014-10-30 |
CN105190395A (zh) | 2015-12-23 |
JPWO2014174600A1 (ja) | 2017-02-23 |
US9581795B2 (en) | 2017-02-28 |
JP6035416B2 (ja) | 2016-11-30 |
US20160077319A1 (en) | 2016-03-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |