JP7233036B2 - 投写レンズ系及び画像投写装置 - Google Patents

投写レンズ系及び画像投写装置 Download PDF

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Publication number
JP7233036B2
JP7233036B2 JP2019560946A JP2019560946A JP7233036B2 JP 7233036 B2 JP7233036 B2 JP 7233036B2 JP 2019560946 A JP2019560946 A JP 2019560946A JP 2019560946 A JP2019560946 A JP 2019560946A JP 7233036 B2 JP7233036 B2 JP 7233036B2
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Japan
Prior art keywords
lens
projection lens
lens system
projection
lens element
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JP2019560946A
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Japanese (ja)
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JPWO2019124081A5 (https=
JPWO2019124081A1 (ja
Inventor
卓也 今岡
英夫 大西
賢治 池應
克 山田
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2019124081A5 publication Critical patent/JPWO2019124081A5/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
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
    • G02B15/143507—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
    • G02B15/143101—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +--
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2019560946A 2017-12-19 2018-12-06 投写レンズ系及び画像投写装置 Active JP7233036B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017243017 2017-12-19
JP2017243017 2017-12-19
PCT/JP2018/044809 WO2019124081A1 (ja) 2017-12-19 2018-12-06 投写レンズ系及び画像投写装置

Publications (3)

Publication Number Publication Date
JPWO2019124081A1 JPWO2019124081A1 (ja) 2021-03-11
JPWO2019124081A5 JPWO2019124081A5 (https=) 2022-08-10
JP7233036B2 true JP7233036B2 (ja) 2023-03-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019560946A Active JP7233036B2 (ja) 2017-12-19 2018-12-06 投写レンズ系及び画像投写装置

Country Status (4)

Country Link
US (1) US11520126B2 (https=)
JP (1) JP7233036B2 (https=)
CN (2) CN111492294B (https=)
WO (1) WO2019124081A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019124081A1 (ja) * 2017-12-19 2019-06-27 パナソニックＩｐマネジメント株式会社 投写レンズ系及び画像投写装置
JP7152372B2 (ja) * 2019-08-30 2022-10-12 富士フイルム株式会社 結像光学系、投写型表示装置、および撮像装置
CN113534407B (zh) * 2021-06-30 2023-11-07 江西晶超光学有限公司 光学镜头、摄像模组及电子设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006330241A (ja) 2005-05-25 2006-12-07 Matsushita Electric Ind Co Ltd 投射レンズ及びそれを用いた背面投射型プロジェクション装置
JP2010256818A (ja) 2009-04-28 2010-11-11 Canon Inc 投影光学系及び露光装置
JP2010276860A (ja) 2009-05-28 2010-12-09 Kyocera Mita Corp 画像形成装置における走査光学系
JP2015166851A (ja) 2014-02-13 2015-09-24 パナソニックＩｐマネジメント株式会社 投写光学系及びプロジェクション装置
WO2017195857A1 (ja) 2016-05-13 2017-11-16 パナソニックＩｐマネジメント株式会社 結像光学系及び画像投写装置
WO2017195561A1 (ja) 2016-05-09 2017-11-16 コニカミノルタ株式会社 投影光学系及びプロジェクター
US9835835B1 (en) 2015-04-10 2017-12-05 Navitar Industries, Llc Projection zoom lens and camera
JP2017215490A (ja) 2016-06-01 2017-12-07 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
JP2017219785A (ja) 2016-06-10 2017-12-14 セイコーエプソン株式会社 投射用レンズおよびプロジェクター

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000081569A (ja) * 1998-07-03 2000-03-21 Sekinosu Kk 投影レンズ装置
CN100359577C (zh) * 2000-10-30 2008-01-02 柯尼卡株式会社 物镜
JP4817035B2 (ja) * 2001-05-09 2011-11-16 コニカミノルタホールディングス株式会社 対物レンズ、光ピックアップ装置、及び記録・再生装置
CN101008701A (zh) * 2006-01-25 2007-08-01 亚洲光学股份有限公司 变焦镜头
JP2007206544A (ja) * 2006-02-03 2007-08-16 Matsushita Electric Ind Co Ltd ズームレンズ系、レンズ鏡筒、撮像装置及びカメラ
JP2007256564A (ja) * 2006-03-23 2007-10-04 Fujinon Corp ズームレンズ
JP2007328163A (ja) * 2006-06-08 2007-12-20 Canon Inc ズームレンズ及びそれを有する画像投射装置
JP5361145B2 (ja) * 2006-06-08 2013-12-04 キヤノン株式会社 照明光学系、画像投射用光学系及び画像投射装置
JP2008129238A (ja) * 2006-11-20 2008-06-05 Olympus Imaging Corp ズームレンズ及びそれを用いた撮像装置
JP5084446B2 (ja) * 2007-10-29 2012-11-28 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5484687B2 (ja) * 2008-04-11 2014-05-07 オリンパスイメージング株式会社 ズームレンズを備えた撮像装置
JP4560745B2 (ja) * 2008-08-06 2010-10-13 ソニー株式会社 可変焦点距離レンズ系
JP5118583B2 (ja) * 2008-08-27 2013-01-16 富士フイルム株式会社 投影レンズおよびこれを用いた投写型表示装置
JP2010091751A (ja) * 2008-10-07 2010-04-22 Canon Inc 投影光学系及び露光装置
JP5549462B2 (ja) 2009-08-04 2014-07-16 コニカミノルタ株式会社 光学系及びそれを備えた画像投影装置及び撮像装置
JP5264674B2 (ja) * 2009-10-16 2013-08-14 キヤノン株式会社 光学系及びそれを有する光学機器
JP5545142B2 (ja) 2010-09-10 2014-07-09 コニカミノルタ株式会社 変倍機能を有する投影レンズ
JP5988297B2 (ja) * 2012-08-13 2016-09-07 コニカミノルタ株式会社 変倍投射光学系および画像投影装置
WO2014076962A1 (ja) * 2012-11-19 2014-05-22 富士フイルム株式会社 投写用ズームレンズおよび投写型表示装置
WO2014129170A1 (ja) * 2013-02-19 2014-08-28 パナソニック株式会社 ズームレンズ系、交換レンズ装置及びカメラシステム
JP6579858B2 (ja) * 2015-08-10 2019-09-25 キヤノン株式会社 光学系及びそれを有する画像投射装置
JP6602186B2 (ja) * 2015-11-30 2019-11-06 キヤノン株式会社 コンバータ装置及び撮像装置
JP6657863B2 (ja) * 2015-12-01 2020-03-04 コニカミノルタ株式会社 投影光学系及びプロジェクター
WO2019124081A1 (ja) * 2017-12-19 2019-06-27 パナソニックＩｐマネジメント株式会社 投写レンズ系及び画像投写装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006330241A (ja) 2005-05-25 2006-12-07 Matsushita Electric Ind Co Ltd 投射レンズ及びそれを用いた背面投射型プロジェクション装置
JP2010256818A (ja) 2009-04-28 2010-11-11 Canon Inc 投影光学系及び露光装置
JP2010276860A (ja) 2009-05-28 2010-12-09 Kyocera Mita Corp 画像形成装置における走査光学系
JP2015166851A (ja) 2014-02-13 2015-09-24 パナソニックＩｐマネジメント株式会社 投写光学系及びプロジェクション装置
US9835835B1 (en) 2015-04-10 2017-12-05 Navitar Industries, Llc Projection zoom lens and camera
WO2017195561A1 (ja) 2016-05-09 2017-11-16 コニカミノルタ株式会社 投影光学系及びプロジェクター
WO2017195857A1 (ja) 2016-05-13 2017-11-16 パナソニックＩｐマネジメント株式会社 結像光学系及び画像投写装置
JP2017215490A (ja) 2016-06-01 2017-12-07 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
JP2017219785A (ja) 2016-06-10 2017-12-14 セイコーエプソン株式会社 投射用レンズおよびプロジェクター

Also Published As

Publication number Publication date
CN114755812B (zh) 2024-04-05
CN111492294B (zh) 2022-05-10
CN114755812A (zh) 2022-07-15
WO2019124081A1 (ja) 2019-06-27
US11520126B2 (en) 2022-12-06
CN111492294A (zh) 2020-08-04
JPWO2019124081A1 (ja) 2021-03-11
US20200319433A1 (en) 2020-10-08

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