JP6582465B2 - 投影レンズおよびプロジェクター - Google Patents

投影レンズおよびプロジェクター Download PDF

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Publication number
JP6582465B2
JP6582465B2 JP2015053610A JP2015053610A JP6582465B2 JP 6582465 B2 JP6582465 B2 JP 6582465B2 JP 2015053610 A JP2015053610 A JP 2015053610A JP 2015053610 A JP2015053610 A JP 2015053610A JP 6582465 B2 JP6582465 B2 JP 6582465B2
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JP
Japan
Prior art keywords
projection lens
wavelength
light source
laser light
transmittance
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
JP2015053610A
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English (en)
Japanese (ja)
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JP2016173484A (ja
JP2016173484A5 (enExample
Inventor
みゆき 寺本
みゆき 寺本
澤井　靖昌
靖昌 澤井
浩滋 高原
浩滋 高原
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2015053610A priority Critical patent/JP6582465B2/ja
Priority to US15/072,110 priority patent/US10145988B2/en
Publication of JP2016173484A publication Critical patent/JP2016173484A/ja
Publication of JP2016173484A5 publication Critical patent/JP2016173484A5/ja
Application granted granted Critical
Publication of JP6582465B2 publication Critical patent/JP6582465B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • G02B1/116—Multilayers including electrically conducting layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/118—Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/334—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using spectral multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/111—Anti-reflection coatings using layers comprising organic materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2015053610A 2015-03-17 2015-03-17 投影レンズおよびプロジェクター Active JP6582465B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015053610A JP6582465B2 (ja) 2015-03-17 2015-03-17 投影レンズおよびプロジェクター
US15/072,110 US10145988B2 (en) 2015-03-17 2016-03-16 Projection lens and projector with laser beam light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015053610A JP6582465B2 (ja) 2015-03-17 2015-03-17 投影レンズおよびプロジェクター

Publications (3)

Publication Number Publication Date
JP2016173484A JP2016173484A (ja) 2016-09-29
JP2016173484A5 JP2016173484A5 (enExample) 2018-04-12
JP6582465B2 true JP6582465B2 (ja) 2019-10-02

Family

ID=56924038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015053610A Active JP6582465B2 (ja) 2015-03-17 2015-03-17 投影レンズおよびプロジェクター

Country Status (2)

Country Link
US (1) US10145988B2 (enExample)
JP (1) JP6582465B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019211258A1 (de) 2018-08-01 2020-03-19 Schott Ag Geschichteter optischer verbundwerkstoff mit zwei gruppierungen von beschichtungsschichten und seine augmented-reality-anwendung
EP3605189A1 (en) 2018-08-01 2020-02-05 Schott AG Optical layered composite having a coating thickness below a threshold and its application in augmented reality
DE102019211256A1 (de) 2018-08-01 2020-03-19 Schott Ag Geschichteter optischer verbundwerkstoff, der einen reduzierten gehalt an stark lichtbrechenden schichten aufweist, und seine augmented-reality-anwendung
EP3798687A1 (en) 2019-09-27 2021-03-31 Schott AG Layered optical composite having a reduced content of highly refractive layers and its application in augmented reality
JP7725229B2 (ja) 2021-05-17 2025-08-19 パナソニックホールディングス株式会社 投写型表示装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1031425A (ja) * 1996-07-17 1998-02-03 Canon Inc 投射型表示装置
JP3793649B2 (ja) * 1998-07-27 2006-07-05 株式会社日立製作所 投射用レンズ及びプロジェクションテレビ
JP2001100002A (ja) * 1999-09-29 2001-04-13 Canon Inc 反射防止膜及びそれを用いた光学部材
JP2001183764A (ja) 1999-12-27 2001-07-06 Toshiba Corp 液晶プロジェクタ装置
JP2004149782A (ja) * 2002-10-09 2004-05-27 Mitsubishi Chemicals Corp 熱可塑性樹脂組成物及びそれを用いてなる成形体
US6758565B1 (en) * 2003-03-20 2004-07-06 Eastman Kodak Company Projection apparatus using telecentric optics
US7416306B2 (en) * 2003-06-06 2008-08-26 Matsushita Electric Industrial Co., Ltd. Laser projector
JP2005266115A (ja) 2004-03-17 2005-09-29 Seiko Epson Corp プロジェクタ
JPWO2005116696A1 (ja) * 2004-05-26 2008-04-03 株式会社タムロン 反射防止膜
JP4958536B2 (ja) * 2006-01-12 2012-06-20 富士フイルム株式会社 反射防止膜
JP4958594B2 (ja) * 2007-03-22 2012-06-20 富士フイルム株式会社 反射防止膜、光学素子および光学系
JP2009069369A (ja) * 2007-09-12 2009-04-02 Fujinon Corp 撮像レンズおよび撮像装置
JP2009134217A (ja) * 2007-12-03 2009-06-18 Seiko Epson Corp プロジェクタ
US8481148B2 (en) * 2008-04-30 2013-07-09 Hoya Corporation Optical device and antireflection film
EP2128658A3 (en) * 2008-05-22 2011-05-11 Fujinon Corporation Reflection reducing film, optical member and optical system
WO2012125754A1 (en) * 2011-03-14 2012-09-20 Dolby Laboratories Licensing Corporation 3d projection system using laser light sources
US8746888B2 (en) * 2011-10-03 2014-06-10 Eastman Kodak Company Stereoscopic projector using spectrally-adjacent color bands
US9335541B2 (en) * 2012-01-17 2016-05-10 Imax Theatres International Limited Stereoscopic glasses using dichroic and absorptive layers
US10768449B2 (en) * 2012-01-17 2020-09-08 Imax Theatres International Limited Stereoscopic glasses using tilted filters
JP2013238709A (ja) * 2012-05-15 2013-11-28 Sony Corp 光学積層体、光学素子および投射装置
KR101888081B1 (ko) * 2012-05-24 2018-08-13 엘지전자 주식회사 영상 투사 모듈, 이를 구비하는 이동 단말기, 및 그 동작방법
US9201172B2 (en) * 2012-09-14 2015-12-01 Ricoh Imaging Company, Ltd. Anti-reflection coating, optical member having it, and optical equipment comprising such optical member
JP6308208B2 (ja) * 2013-02-26 2018-04-11 コニカミノルタ株式会社 撮像レンズ及び撮像装置
US9819918B2 (en) * 2013-12-05 2017-11-14 Konica Minolta, Inc. Color separating and combining prism and projector using same
JP6331366B2 (ja) * 2013-12-05 2018-05-30 コニカミノルタ株式会社 投影光学系用プリズムおよびそれを用いた光学系
JP6414199B2 (ja) * 2014-02-28 2018-10-31 コニカミノルタ株式会社 色分解合成プリズムおよびそれを用いた光学系、プロジェクタ

Also Published As

Publication number Publication date
US20160277718A1 (en) 2016-09-22
US10145988B2 (en) 2018-12-04
JP2016173484A (ja) 2016-09-29

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