CN118435094A - 光学系统、图像投射装置以及摄像装置 - Google Patents

光学系统、图像投射装置以及摄像装置 Download PDF

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Publication number
CN118435094A
CN118435094A CN202280084369.8A CN202280084369A CN118435094A CN 118435094 A CN118435094 A CN 118435094A CN 202280084369 A CN202280084369 A CN 202280084369A CN 118435094 A CN118435094 A CN 118435094A
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CN
China
Prior art keywords
optical system
optical
prism
conjugate point
reduction
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.)
Pending
Application number
CN202280084369.8A
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English (en)
Chinese (zh)
Inventor
内田恒夫
葛原聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118435094A publication Critical patent/CN118435094A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B13/18—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • 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
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0816—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • 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
    • G02B17/0836—Catadioptric systems using more than three curved mirrors
    • G02B17/0848—Catadioptric systems using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CN202280084369.8A 2021-12-21 2022-10-04 光学系统、图像投射装置以及摄像装置 Pending CN118435094A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021207312 2021-12-21
JP2021-207312 2021-12-21
PCT/JP2022/037159 WO2023119790A1 (ja) 2021-12-21 2022-10-04 光学系、画像投写装置および撮像装置

Publications (1)

Publication Number Publication Date
CN118435094A true CN118435094A (zh) 2024-08-02

Family

ID=86901911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280084369.8A Pending CN118435094A (zh) 2021-12-21 2022-10-04 光学系统、图像投射装置以及摄像装置

Country Status (5)

Country Link
US (1) US20240319485A1 (https=)
EP (1) EP4455756A4 (https=)
JP (1) JPWO2023119790A1 (https=)
CN (1) CN118435094A (https=)
WO (1) WO2023119790A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4065461B2 (ja) * 1996-02-15 2008-03-26 キヤノン株式会社 ズーム光学系及びそれを用いた撮像装置
JP4648690B2 (ja) * 2004-11-30 2011-03-09 オリンパス株式会社 光学系
JP6993251B2 (ja) 2018-02-01 2022-01-13 リコーインダストリアルソリューションズ株式会社 投射光学系および画像表示装置
JP2020024377A (ja) 2018-07-27 2020-02-13 セイコーエプソン株式会社 投写光学系および投写型画像表示装置
JP7124521B2 (ja) 2018-07-30 2022-08-24 セイコーエプソン株式会社 投写光学系および投写型画像表示装置
JP7148334B2 (ja) 2018-09-07 2022-10-05 リコーインダストリアルソリューションズ株式会社 投射光学系及び画像投射装置
JP7340789B2 (ja) * 2019-05-29 2023-09-08 パナソニックＩｐマネジメント株式会社 光学系、画像投写装置および撮像装置

Also Published As

Publication number Publication date
US20240319485A1 (en) 2024-09-26
JPWO2023119790A1 (https=) 2023-06-29
EP4455756A4 (en) 2025-05-07
EP4455756A1 (en) 2024-10-30
WO2023119790A1 (ja) 2023-06-29

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