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JP2018101102A - 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
JP2018101102A
JP2018101102A JP2016248212A JP2016248212A JP2018101102A JP 2018101102 A JP2018101102 A JP 2018101102A JP 2016248212 A JP2016248212 A JP 2016248212A JP 2016248212 A JP2016248212 A JP 2016248212A JP 2018101102 A JP2018101102 A JP 2018101102A
Authority
JP
Japan
Prior art keywords
optical system
lens
image
projection optical
intermediate image
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
JP2016248212A
Other languages
English (en)
Japanese (ja)
Inventor
吉田　政史
Masafumi Yoshida
政史 吉田
恭彦 松尾
Yasuhiko Matsuo
恭彦 松尾
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.)
Nitto Optical Co Ltd
Original Assignee
Nitto Optical 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 Nitto Optical Co Ltd filed Critical Nitto Optical Co Ltd
Priority to JP2016248212A priority Critical patent/JP2018101102A/ja
Priority to PCT/JP2017/045875 priority patent/WO2018117208A1/fr
Publication of JP2018101102A publication Critical patent/JP2018101102A/ja
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
    • 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)
  • Projection Apparatus (AREA)
JP2016248212A 2016-12-21 2016-12-21 投射光学系およびプロジェクタ Pending JP2018101102A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016248212A JP2018101102A (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ
PCT/JP2017/045875 WO2018117208A1 (fr) 2016-12-21 2017-12-21 Système optique de projection et projecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016248212A JP2018101102A (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ

Publications (1)

Publication Number Publication Date
JP2018101102A true JP2018101102A (ja) 2018-06-28

Family

ID=62626683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016248212A Pending JP2018101102A (ja) 2016-12-21 2016-12-21 投射光学系およびプロジェクタ

Country Status (2)

Country Link
JP (1) JP2018101102A (fr)
WO (1) WO2018117208A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI696029B (zh) * 2019-06-11 2020-06-11 王志煌 投影裝置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131639A (ja) * 2000-10-20 2002-05-09 Nikon Corp ズームレンズ及びこのレンズを備える投射型表示装置
US20110267687A1 (en) * 2010-04-29 2011-11-03 Samsung Electronics Co., Ltd. Optical system and image projecting apparatus using the same
JP2012108267A (ja) * 2010-11-16 2012-06-07 Samsung Yokohama Research Institute Co Ltd 投射光学系および画像投射装置
WO2013005444A1 (fr) * 2011-07-05 2013-01-10 日東光学株式会社 Ensemble optique de projection et dispositif projecteur
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
WO2014103324A1 (fr) * 2012-12-28 2014-07-03 日東光学株式会社 Système optique de projection et dispositif de projection
JP2015060088A (ja) * 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
JP2015200829A (ja) * 2014-04-09 2015-11-12 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
WO2016068269A1 (fr) * 2014-10-31 2016-05-06 日東光学株式会社 Système optique de projection et dispositif de projection
WO2017188449A1 (fr) * 2016-04-28 2017-11-02 株式会社ｎｉｔｔｏｈ Système optique comportant une lentille comprenant des zones ayant différentes caractéristiques

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131639A (ja) * 2000-10-20 2002-05-09 Nikon Corp ズームレンズ及びこのレンズを備える投射型表示装置
US20110267687A1 (en) * 2010-04-29 2011-11-03 Samsung Electronics Co., Ltd. Optical system and image projecting apparatus using the same
JP2012108267A (ja) * 2010-11-16 2012-06-07 Samsung Yokohama Research Institute Co Ltd 投射光学系および画像投射装置
WO2013005444A1 (fr) * 2011-07-05 2013-01-10 日東光学株式会社 Ensemble optique de projection et dispositif projecteur
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
WO2014103324A1 (fr) * 2012-12-28 2014-07-03 日東光学株式会社 Système optique de projection et dispositif de projection
JP2015060088A (ja) * 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
JP2015200829A (ja) * 2014-04-09 2015-11-12 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
WO2016068269A1 (fr) * 2014-10-31 2016-05-06 日東光学株式会社 Système optique de projection et dispositif de projection
WO2017188449A1 (fr) * 2016-04-28 2017-11-02 株式会社ｎｉｔｔｏｈ Système optique comportant une lentille comprenant des zones ayant différentes caractéristiques

Also Published As

Publication number Publication date
WO2018117208A1 (fr) 2018-06-28

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