JP6593844B2 - 投射光学系およびプロジェクタ - Google Patents

投射光学系およびプロジェクタ Download PDF

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Publication number
JP6593844B2
JP6593844B2 JP2016248214A JP2016248214A JP6593844B2 JP 6593844 B2 JP6593844 B2 JP 6593844B2 JP 2016248214 A JP2016248214 A JP 2016248214A JP 2016248214 A JP2016248214 A JP 2016248214A JP 6593844 B2 JP6593844 B2 JP 6593844B2
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JP
Japan
Prior art keywords
optical system
lens
image
projection optical
intermediate image
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JP2016248214A
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English (en)
Japanese (ja)
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JP2018101104A (ja
JP2018101104A5 (enExample
Inventor
政史 吉田
恭彦 松尾
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Priority to JP2016248214A priority Critical patent/JP6593844B2/ja
Priority to PCT/JP2017/045877 priority patent/WO2018117210A1/ja
Publication of JP2018101104A publication Critical patent/JP2018101104A/ja
Publication of JP2018101104A5 publication Critical patent/JP2018101104A5/ja
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Publication of JP6593844B2 publication Critical patent/JP6593844B2/ja
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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
    • G02B13/16—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2016248214A 2016-12-21 2016-12-21 投射光学系およびプロジェクタ Active JP6593844B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016248214A JP6593844B2 (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ
PCT/JP2017/045877 WO2018117210A1 (ja) 2016-12-21 2017-12-21 投射光学系およびプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016248214A JP6593844B2 (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ

Publications (3)

Publication Number Publication Date
JP2018101104A JP2018101104A (ja) 2018-06-28
JP2018101104A5 JP2018101104A5 (enExample) 2019-07-18
JP6593844B2 true JP6593844B2 (ja) 2019-10-23

Family

ID=62626694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016248214A Active JP6593844B2 (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ

Country Status (2)

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JP (1) JP6593844B2 (enExample)
WO (1) WO2018117210A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020137704A1 (ja) * 2018-12-27 2020-07-02 株式会社ｎｉｔｔｏｈ 投射光学系およびプロジェクタ装置
JP7222543B2 (ja) * 2019-06-25 2023-02-15 株式会社nittoh 投射光学系およびプロジェクタ装置
TW202204969A (zh) * 2020-05-27 2022-02-01 日商索尼集團公司 圖像顯示裝置及投射光學系統
DE102022107677A1 (de) 2022-03-31 2023-10-05 Carl Zeiss Jena Gmbh Transparente Anzeige
DE102022114423A1 (de) 2022-06-08 2023-12-14 Carl Zeiss Jena Gmbh Transparente Anzeige
WO2025220275A1 (ja) * 2024-04-18 2025-10-23 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110120590A (ko) * 2010-04-29 2011-11-04 삼성전자주식회사 광학 시스템 및 이를 적용한 영상투사장치
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
EP3462224A1 (en) * 2011-07-05 2019-04-03 Nittoh Inc. Projection optical system and projector apparatus
US20140002802A1 (en) * 2012-06-27 2014-01-02 Young Optics Inc. Projection apparatus and projection lens thereof
JP2014098750A (ja) * 2012-11-13 2014-05-29 Mitsubishi Electric Corp 投写光学系及び投写型表示装置
EP2835677B1 (en) * 2012-12-28 2020-05-27 Nittoh Inc. Projection optical system and projector device
JP6268028B2 (ja) * 2014-04-09 2018-01-24 リコー光学株式会社 投射光学系およびプロジェクタ装置および撮像装置
JP2015215478A (ja) * 2014-05-12 2015-12-03 セイコーエプソン株式会社 投写レンズ及びプロジェクター
EP3454104A1 (en) * 2014-10-31 2019-03-13 Nittoh Inc. Projection optical system and projector

Also Published As

Publication number Publication date
WO2018117210A1 (ja) 2018-06-28
JP2018101104A (ja) 2018-06-28

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