CN107167992B - 一种广角小投射比的远心数字投影机镜头 - Google Patents
一种广角小投射比的远心数字投影机镜头 Download PDFInfo
- Publication number
- CN107167992B CN107167992B CN201710409759.9A CN201710409759A CN107167992B CN 107167992 B CN107167992 B CN 107167992B CN 201710409759 A CN201710409759 A CN 201710409759A CN 107167992 B CN107167992 B CN 107167992B
- Authority
- CN
- China
- Prior art keywords
- lens
- telecentricity
- lenticular
- concave
- camera lens
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009738 saturating Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical 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
- G02B13/0015—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
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710409759.9A CN107167992B (zh) | 2017-06-02 | 2017-06-02 | 一种广角小投射比的远心数字投影机镜头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710409759.9A CN107167992B (zh) | 2017-06-02 | 2017-06-02 | 一种广角小投射比的远心数字投影机镜头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107167992A CN107167992A (zh) | 2017-09-15 |
CN107167992B true CN107167992B (zh) | 2019-11-05 |
Family
ID=59824339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710409759.9A Active CN107167992B (zh) | 2017-06-02 | 2017-06-02 | 一种广角小投射比的远心数字投影机镜头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107167992B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107682680A (zh) * | 2017-09-29 | 2018-02-09 | 深圳晗竣雅科技有限公司 | 基于dlp系统的集光装置及光学组件的设置方法 |
TWI684807B (zh) * | 2019-06-14 | 2020-02-11 | 大立光電股份有限公司 | 光學透鏡系統、取像裝置及電子裝置 |
CN111856717B (zh) * | 2020-08-18 | 2023-12-15 | 浙江舜宇光学有限公司 | 一种光学成像镜头 |
CN113219639B (zh) * | 2021-05-24 | 2021-11-26 | 深圳市视清科技有限公司 | 光学镜头及摄像设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11109227A (ja) * | 1997-10-03 | 1999-04-23 | Sharp Corp | 投写レンズ |
JP2004233609A (ja) * | 2003-01-30 | 2004-08-19 | Nitto Kogaku Kk | 投写用レンズシステムおよびプロジェクタ装置 |
JP2010113193A (ja) * | 2008-11-07 | 2010-05-20 | Topcon Corp | 投影レンズ |
CN202929276U (zh) * | 2012-11-19 | 2013-05-08 | 上海三鑫科技发展有限公司 | 微型投影镜头 |
CN103246047A (zh) * | 2013-05-27 | 2013-08-14 | 秦皇岛视听机械研究所 | 大视场角低投射比的数字投影机镜头 |
CN203337908U (zh) * | 2013-07-26 | 2013-12-11 | 秦皇岛视听机械研究所 | 八组九片式数字短焦投影镜头基础结构 |
CN105892024A (zh) * | 2016-03-11 | 2016-08-24 | 信华精机有限公司 | 一种高清鱼眼光学镜头 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI294246B (en) * | 2005-05-31 | 2008-03-01 | Benq Corp | Zoom lens of a projector |
-
2017
- 2017-06-02 CN CN201710409759.9A patent/CN107167992B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11109227A (ja) * | 1997-10-03 | 1999-04-23 | Sharp Corp | 投写レンズ |
JP2004233609A (ja) * | 2003-01-30 | 2004-08-19 | Nitto Kogaku Kk | 投写用レンズシステムおよびプロジェクタ装置 |
JP2010113193A (ja) * | 2008-11-07 | 2010-05-20 | Topcon Corp | 投影レンズ |
CN202929276U (zh) * | 2012-11-19 | 2013-05-08 | 上海三鑫科技发展有限公司 | 微型投影镜头 |
CN103246047A (zh) * | 2013-05-27 | 2013-08-14 | 秦皇岛视听机械研究所 | 大视场角低投射比的数字投影机镜头 |
CN203337908U (zh) * | 2013-07-26 | 2013-12-11 | 秦皇岛视听机械研究所 | 八组九片式数字短焦投影镜头基础结构 |
CN105892024A (zh) * | 2016-03-11 | 2016-08-24 | 信华精机有限公司 | 一种高清鱼眼光学镜头 |
Also Published As
Publication number | Publication date |
---|---|
CN107167992A (zh) | 2017-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103777314B (zh) | 广角投影镜头 | |
CN107167992B (zh) | 一种广角小投射比的远心数字投影机镜头 | |
CN105158884B (zh) | 一种超短焦投影镜头系统 | |
CN105652421B (zh) | 一种用于数字投影仪的镜头 | |
CN207529010U (zh) | 广角透镜、投射型显示装置及摄像装置 | |
CN103246047B (zh) | 大视场角低投射比的数字投影机镜头 | |
CN101915980B (zh) | 像方远心定焦投影镜头 | |
CN109407288A (zh) | 一种折反式超短焦投影镜头系统 | |
CN110618524A (zh) | 定焦镜头及成像系统 | |
CN110361849A (zh) | 折衍混合手机镜头 | |
CN205301690U (zh) | 一种超短焦投影镜头 | |
CN107015425A (zh) | 一种led超短焦投影仪镜头系统 | |
CN107490846A (zh) | 一种投影镜头 | |
CN105182511B (zh) | 八组十片折反式超低投射比投影镜头基础结构 | |
CN100492090C (zh) | Dlp变焦投影镜头 | |
CN109445065A (zh) | 一种用于数字电影放映机的10组13片式镜头结构 | |
WO2024216765A1 (zh) | 一种长焦投影镜头及系统 | |
CN110456600A (zh) | 投影镜头及激光投影装置 | |
CN107817593A (zh) | 一种超短焦投影镜头 | |
CN206818965U (zh) | 一种用于dlp工程投影机的高分辨率投影镜头 | |
WO2023005244A1 (zh) | 一种应用于投影的变焦镜头 | |
CN107121767B (zh) | 用于dlp工程投影机的高分辨率投影镜头 | |
CN109298584A (zh) | 投影镜头及投影机 | |
CN110456599A (zh) | 投影成像系统及激光投影装置 | |
CN114509860B (zh) | 一种投影镜头及投影设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: The new Pearl Road District of Hefei City, Anhui province 230012 No. 8 Building A, floor 9, 100 Applicant after: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. Address before: 230012 E District dormitory building of A group in New Station New Station Industrial Logistics Park, Hefei City, Anhui Applicant before: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. |
|
CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Shi Cuixia Inventor before: Wu Xinmin |
|
CB03 | Change of inventor or designer information | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 230000 Hefei Changbai Plastic Co., Ltd. 901 Production Complex Building, No. 8 Pearl Road, Xinzhan District, Hefei City, Anhui Province Applicant after: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. Address before: The new Pearl Road District of Hefei City, Anhui province 230012 No. 8 Building A, floor 9, 100 Applicant before: HEFEI KESHI LASER TECHNOLOGY CO.,LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Room 408, floor 4, building 1, robot industrial base, Qidi science and Technology City, No. 68, Jinxiu Avenue, Hefei Economic and Technological Development Zone, 230000 Anhui Province Patentee after: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. Address before: 230000 Hefei Changbai Plastic Co., Ltd. 901 Production Complex Building, No. 8 Pearl Road, Xinzhan District, Hefei City, Anhui Province Patentee before: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: 246400 2nd floor, production building, Anhui Kaixin Clothing Co., Ltd., intersection of Longshan road and Waihuan East Road, Jinxi Town, Anqing City, Anhui Province Patentee after: ANHUI HANSHI LASER TECHNOLOGY Co.,Ltd. Address before: Room 408, 4 / F, building 1, robot industrial base, edia science and Technology City, 68 Jinxiu Avenue, Hefei Economic and Technological Development Zone, Anhui Province 230000 Patentee before: HEFEI HANSHI LASER TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: Room 405, 4th Floor, Building 1, Jin'an Bridge, No. 68, Shijingshan Road, Shijingshan District, Beijing 100043 Patentee after: Beijing Baibohe Intelligent Technology Co.,Ltd. Address before: 246400 2nd floor, production building, Anhui Kaixin Clothing Co., Ltd., intersection of Longshan road and Waihuan East Road, Jinxi Town, Anqing City, Anhui Province Patentee before: ANHUI HANSHI LASER TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |