JP5480064B2 - 投写用レンズおよび投写型表示装置 - Google Patents

投写用レンズおよび投写型表示装置 Download PDF

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Publication number
JP5480064B2
JP5480064B2 JP2010183599A JP2010183599A JP5480064B2 JP 5480064 B2 JP5480064 B2 JP 5480064B2 JP 2010183599 A JP2010183599 A JP 2010183599A JP 2010183599 A JP2010183599 A JP 2010183599A JP 5480064 B2 JP5480064 B2 JP 5480064B2
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Japan
Prior art keywords
lens
group
projection
projection lens
focal length
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Expired - Fee Related
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JP2010183599A
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English (en)
Japanese (ja)
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JP2012042697A5 (enExample
JP2012042697A (ja
Inventor
力 山本
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Fujifilm Corp
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Fujifilm Corp
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Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2010183599A priority Critical patent/JP5480064B2/ja
Priority to US13/211,514 priority patent/US8462438B2/en
Priority to CN201110240109.9A priority patent/CN102375217B/zh
Publication of JP2012042697A publication Critical patent/JP2012042697A/ja
Publication of JP2012042697A5 publication Critical patent/JP2012042697A5/ja
Application granted granted Critical
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2010183599A 2010-08-19 2010-08-19 投写用レンズおよび投写型表示装置 Expired - Fee Related JP5480064B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010183599A JP5480064B2 (ja) 2010-08-19 2010-08-19 投写用レンズおよび投写型表示装置
US13/211,514 US8462438B2 (en) 2010-08-19 2011-08-17 Lens for projection and projection-type display apparatus
CN201110240109.9A CN102375217B (zh) 2010-08-19 2011-08-19 投影透镜以及投影型显示设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010183599A JP5480064B2 (ja) 2010-08-19 2010-08-19 投写用レンズおよび投写型表示装置

Publications (3)

Publication Number Publication Date
JP2012042697A JP2012042697A (ja) 2012-03-01
JP2012042697A5 JP2012042697A5 (enExample) 2013-03-07
JP5480064B2 true JP5480064B2 (ja) 2014-04-23

Family

ID=45593886

Family Applications (1)

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JP2010183599A Expired - Fee Related JP5480064B2 (ja) 2010-08-19 2010-08-19 投写用レンズおよび投写型表示装置

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US (1) US8462438B2 (enExample)
JP (1) JP5480064B2 (enExample)
CN (1) CN102375217B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449947B (zh) 2012-08-13 2014-08-21 Largan Precision Co Ltd 影像鏡片系統組
JP5963360B2 (ja) * 2012-11-21 2016-08-03 カンタツ株式会社 撮像レンズ
US10051209B2 (en) * 2014-04-09 2018-08-14 Omnivision Technologies, Inc. Combined visible and non-visible projection system
TWI507723B (zh) 2014-08-01 2015-11-11 Largan Precision Co Ltd 攝像光學透鏡組、取像裝置及電子裝置
TWI574037B (zh) 2015-01-30 2017-03-11 大立光電股份有限公司 光學取像系統、取像裝置以及電子裝置
TWI587067B (zh) 2015-08-04 2017-06-11 中強光電股份有限公司 投影裝置及投影鏡頭
IL271336B2 (en) 2017-06-20 2025-06-01 Bae Sys Inf & Elect Sys Integ Wide angle mwir f-theta lens
TWI674432B (zh) 2019-02-01 2019-10-11 大立光電股份有限公司 光學攝影透鏡組、取像裝置及電子裝置
TWI817255B (zh) 2021-11-19 2023-10-01 大立光電股份有限公司 光學系統鏡組、取像裝置及電子裝置
CN115657312A (zh) * 2022-11-04 2023-01-31 青岛海信激光显示股份有限公司 一种投影镜头和投影系统
CN116755225B (zh) * 2023-08-21 2023-12-12 江西联创电子有限公司 光学镜头

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54158225A (en) * 1978-06-05 1979-12-13 Ricoh Co Ltd Photographic lens having long back focus and large aperture ratio
JP3466002B2 (ja) 1995-07-13 2003-11-10 三菱電機株式会社 レトロフォーカス型レンズ
JP2727071B2 (ja) 1996-05-14 1998-03-11 義郎 中松 高効率駆動装置
JP4076334B2 (ja) 2001-10-15 2008-04-16 日東光学株式会社 投写レンズ
JP4161294B2 (ja) 2002-03-28 2008-10-08 セイコーエプソン株式会社 投射レンズ
DE10356338B4 (de) 2003-11-28 2006-02-23 Jos. Schneider Optische Werke Gmbh Hoch geöffnetes Weitwinkel-Kinoprojektionsobjektiv
JP2005164839A (ja) 2003-12-01 2005-06-23 Canon Inc レンズ系及びそれを有する画像投影装置
JP4478443B2 (ja) 2003-12-15 2010-06-09 リコー光学株式会社 投射用レンズおよび投射型画像表示装置
JP5107640B2 (ja) * 2007-09-13 2012-12-26 富士フイルム株式会社 投写型ズームレンズおよび投写型表示装置
JP5152854B2 (ja) * 2008-07-24 2013-02-27 富士フイルム株式会社 投写型可変焦点レンズおよび投写型表示装置
JP5415036B2 (ja) * 2008-07-24 2014-02-12 富士フイルム株式会社 投写型可変焦点レンズおよび投写型表示装置
JP5152855B2 (ja) * 2008-08-14 2013-02-27 富士フイルム株式会社 投写型可変焦点レンズおよび投写型表示装置
JP5244498B2 (ja) * 2008-08-14 2013-07-24 富士フイルム株式会社 投写型可変焦点レンズおよび投写型表示装置
JP2010066586A (ja) * 2008-09-11 2010-03-25 Fujinon Corp 投写型可変焦点レンズおよび投写型表示装置
JP2010085934A (ja) * 2008-10-02 2010-04-15 Fujinon Corp 投写型可変焦点レンズおよび投写型表示装置

Also Published As

Publication number Publication date
US20120044585A1 (en) 2012-02-23
US8462438B2 (en) 2013-06-11
CN102375217A (zh) 2012-03-14
JP2012042697A (ja) 2012-03-01
CN102375217B (zh) 2015-04-01

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