CN114859524B - 一种超短焦光学系统及投影设备 - Google Patents

一种超短焦光学系统及投影设备 Download PDF

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Publication number
CN114859524B
CN114859524B CN202210791259.7A CN202210791259A CN114859524B CN 114859524 B CN114859524 B CN 114859524B CN 202210791259 A CN202210791259 A CN 202210791259A CN 114859524 B CN114859524 B CN 114859524B
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China
Prior art keywords
lens
mirror
rear lens
optical system
group
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CN202210791259.7A
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English (en)
Chinese (zh)
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CN114859524A (zh
Inventor
郭跃武
李文艳
徐航宇
侯健
陈果
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Yipu Optoelectronics (Fujian) Co., Ltd.
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Yipu Photoelectric Tianjin Co ltd
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Priority to CN202210791259.7A priority Critical patent/CN114859524B/zh
Publication of CN114859524A publication Critical patent/CN114859524A/zh
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Publication of CN114859524B publication Critical patent/CN114859524B/zh
Priority to PCT/CN2023/094098 priority patent/WO2024007740A1/fr
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    • 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
    • G02B13/0015—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
    • G02B13/0035—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 three lenses
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CN202210791259.7A 2022-07-07 2022-07-07 一种超短焦光学系统及投影设备 Active CN114859524B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210791259.7A CN114859524B (zh) 2022-07-07 2022-07-07 一种超短焦光学系统及投影设备
PCT/CN2023/094098 WO2024007740A1 (fr) 2022-07-07 2023-05-15 Système optique à rangée ultra-courte et appareil de projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210791259.7A CN114859524B (zh) 2022-07-07 2022-07-07 一种超短焦光学系统及投影设备

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CN114859524A CN114859524A (zh) 2022-08-05
CN114859524B true CN114859524B (zh) 2022-10-25

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CN (1) CN114859524B (fr)
WO (1) WO2024007740A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114859524B (zh) * 2022-07-07 2022-10-25 沂普光电(天津)有限公司 一种超短焦光学系统及投影设备

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1161461A (zh) * 1995-06-02 1997-10-08 德克萨斯仪器股份有限公司 用于反射型光调制器的偏移变焦距透镜
CN2609005Y (zh) * 2003-04-10 2004-03-31 昂纳明达网络技术（深圳）有限公司 一种具有长背焦距的广角投影光学系统
CN1661417A (zh) * 2004-02-24 2005-08-31 三星电子株式会社 宽视角和高分辨率的背面投影光学系统
JP2006215476A (ja) * 2005-02-07 2006-08-17 Nitto Kogaku Kk 投写用レンズシステムおよびプロジェクタ装置
CN101147091A (zh) * 2005-03-25 2008-03-19 3M创新有限公司 具有三个透镜组的广角投影镜头
CN202383350U (zh) * 2011-11-23 2012-08-15 星盛光电股份有限公司 六片式投影镜头模块
JP2015215399A (ja) * 2014-05-08 2015-12-03 富士フイルム株式会社 投写用レンズおよび投写型表示装置
JP2016099439A (ja) * 2014-11-19 2016-05-30 株式会社リコー 投射光学システムおよび画像表示装置
CN107422458A (zh) * 2017-09-08 2017-12-01 杭州有人光电技术有限公司 一种低f数的l型短焦全高清投影镜头
CN109001895A (zh) * 2018-09-21 2018-12-14 杭州有人光电技术有限公司 一种小型高清超短焦投影镜头
CN111290100A (zh) * 2018-12-10 2020-06-16 青岛海信激光显示股份有限公司 投影镜头及投影成像系统
CN112444930A (zh) * 2019-09-04 2021-03-05 青岛海信激光显示股份有限公司 投影镜头、投影镜头的调焦方法及装置、投影仪
CN112462491A (zh) * 2019-09-06 2021-03-09 扬明光学股份有限公司 投影镜头及投影机
CN114296217A (zh) * 2021-12-29 2022-04-08 青岛海信激光显示股份有限公司 一种投影镜头及投影系统
CN114296218A (zh) * 2021-12-29 2022-04-08 青岛海信激光显示股份有限公司 一种投影镜头及投影系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201725088U (zh) * 2010-07-02 2011-01-26 星盛光电股份有限公司 微型投影镜头模块
CN103777314B (zh) * 2012-10-25 2017-10-13 扬明光学股份有限公司 广角投影镜头
JP2019164184A (ja) * 2018-03-19 2019-09-26 セイコーエプソン株式会社 投射光学系及び投射型画像表示装置
JP7040171B2 (ja) * 2018-03-19 2022-03-23 セイコーエプソン株式会社 投射光学系及び投射型画像表示装置
CN112540442B (zh) * 2019-09-04 2024-12-17 青岛海信激光显示股份有限公司 投影镜头、投影镜头的调焦方法及装置、投影仪
CN112882203B (zh) * 2021-03-22 2024-11-05 沂普光电(天津)有限公司 一种短焦镜头及短焦光学系统
CN113504633B (zh) * 2021-06-29 2022-10-18 青岛海信激光显示股份有限公司 一种投影系统
CN114859524B (zh) * 2022-07-07 2022-10-25 沂普光电(天津)有限公司 一种超短焦光学系统及投影设备

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1161461A (zh) * 1995-06-02 1997-10-08 德克萨斯仪器股份有限公司 用于反射型光调制器的偏移变焦距透镜
CN2609005Y (zh) * 2003-04-10 2004-03-31 昂纳明达网络技术（深圳）有限公司 一种具有长背焦距的广角投影光学系统
CN1661417A (zh) * 2004-02-24 2005-08-31 三星电子株式会社 宽视角和高分辨率的背面投影光学系统
JP2006215476A (ja) * 2005-02-07 2006-08-17 Nitto Kogaku Kk 投写用レンズシステムおよびプロジェクタ装置
CN101147091A (zh) * 2005-03-25 2008-03-19 3M创新有限公司 具有三个透镜组的广角投影镜头
CN202383350U (zh) * 2011-11-23 2012-08-15 星盛光电股份有限公司 六片式投影镜头模块
JP2015215399A (ja) * 2014-05-08 2015-12-03 富士フイルム株式会社 投写用レンズおよび投写型表示装置
JP2016099439A (ja) * 2014-11-19 2016-05-30 株式会社リコー 投射光学システムおよび画像表示装置
CN107422458A (zh) * 2017-09-08 2017-12-01 杭州有人光电技术有限公司 一种低f数的l型短焦全高清投影镜头
CN109001895A (zh) * 2018-09-21 2018-12-14 杭州有人光电技术有限公司 一种小型高清超短焦投影镜头
CN111290100A (zh) * 2018-12-10 2020-06-16 青岛海信激光显示股份有限公司 投影镜头及投影成像系统
CN112444930A (zh) * 2019-09-04 2021-03-05 青岛海信激光显示股份有限公司 投影镜头、投影镜头的调焦方法及装置、投影仪
CN112462491A (zh) * 2019-09-06 2021-03-09 扬明光学股份有限公司 投影镜头及投影机
CN114296217A (zh) * 2021-12-29 2022-04-08 青岛海信激光显示股份有限公司 一种投影镜头及投影系统
CN114296218A (zh) * 2021-12-29 2022-04-08 青岛海信激光显示股份有限公司 一种投影镜头及投影系统

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WO2024007740A1 (fr) 2024-01-11

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Address after: 362200 Fujian Province Quanzhou City Jinjiang City Century Avenue South Section 3001 No. Sanchuang Park 4 Building Maker Street C Building C-101-A4

Patentee after: Yipu Optoelectronics (Fujian) Co., Ltd.

Country or region after: China

Address before: 300385 Tianjin City Binhai New Area Development Zone Microelectronics Industrial Park Wei Qi Road No. 2 Zhongxiao Garden 2-A/C Building

Patentee before: Yipu Photoelectric (Tianjin) Co.,Ltd.

Country or region before: China