JP7828112B2 - 投射光学系 - Google Patents

投射光学系

Info

Publication number
JP7828112B2
JP7828112B2 JP2024555539A JP2024555539A JP7828112B2 JP 7828112 B2 JP7828112 B2 JP 7828112B2 JP 2024555539 A JP2024555539 A JP 2024555539A JP 2024555539 A JP2024555539 A JP 2024555539A JP 7828112 B2 JP7828112 B2 JP 7828112B2
Authority
JP
Japan
Prior art keywords
optical system
projection
axis direction
projection optical
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
Application number
JP2024555539A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024075228A1 (https=
Inventor
卓也 大津
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.)
Nissei Technology Corp
Original Assignee
Nissei Technology Corp
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 Nissei Technology Corp filed Critical Nissei Technology Corp
Publication of JPWO2024075228A1 publication Critical patent/JPWO2024075228A1/ja
Application granted granted Critical
Publication of JP7828112B2 publication Critical patent/JP7828112B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2024555539A 2022-10-05 2022-10-05 投射光学系 Active JP7828112B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/037323 WO2024075228A1 (ja) 2022-10-05 2022-10-05 投射光学系

Publications (2)

Publication Number Publication Date
JPWO2024075228A1 JPWO2024075228A1 (https=) 2024-04-11
JP7828112B2 true JP7828112B2 (ja) 2026-03-11

Family

ID=90607867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024555539A Active JP7828112B2 (ja) 2022-10-05 2022-10-05 投射光学系

Country Status (2)

Country Link
JP (1) JP7828112B2 (https=)
WO (1) WO2024075228A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037977A (ja) 2002-07-05 2004-02-05 Minolta Co Ltd 投影光学系
JP2009300526A (ja) 2008-06-10 2009-12-24 Konica Minolta Opto Inc アナモフィックコンバータおよび画像投影システム
JP2010181675A (ja) 2009-02-06 2010-08-19 Seiko Epson Corp プロジェクター
JP2016114644A (ja) 2014-12-11 2016-06-23 コニカミノルタ株式会社 撮像装置及び光学システム
JP3223047U (ja) 2018-11-06 2019-09-12 佳能企業股▲分▼有限公司 光学レンズ
JP2022160329A (ja) 2021-04-06 2022-10-19 日精テクノロジー株式会社 投射光学系

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH079187Y2 (ja) * 1989-09-13 1995-03-06 日本ビクター株式会社 ビデオプロジェクタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037977A (ja) 2002-07-05 2004-02-05 Minolta Co Ltd 投影光学系
JP2009300526A (ja) 2008-06-10 2009-12-24 Konica Minolta Opto Inc アナモフィックコンバータおよび画像投影システム
JP2010181675A (ja) 2009-02-06 2010-08-19 Seiko Epson Corp プロジェクター
JP2016114644A (ja) 2014-12-11 2016-06-23 コニカミノルタ株式会社 撮像装置及び光学システム
JP3223047U (ja) 2018-11-06 2019-09-12 佳能企業股▲分▼有限公司 光学レンズ
JP2022160329A (ja) 2021-04-06 2022-10-19 日精テクノロジー株式会社 投射光学系

Also Published As

Publication number Publication date
JPWO2024075228A1 (https=) 2024-04-11
WO2024075228A1 (ja) 2024-04-11

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