JP4200266B2 - ダイクロイックミラー及び投写型表示装置 - Google Patents

ダイクロイックミラー及び投写型表示装置 Download PDF

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Publication number
JP4200266B2
JP4200266B2 JP2002098364A JP2002098364A JP4200266B2 JP 4200266 B2 JP4200266 B2 JP 4200266B2 JP 2002098364 A JP2002098364 A JP 2002098364A JP 2002098364 A JP2002098364 A JP 2002098364A JP 4200266 B2 JP4200266 B2 JP 4200266B2
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JP
Japan
Prior art keywords
refractive index
index layer
dichroic mirror
layer
light
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.)
Expired - Lifetime
Application number
JP2002098364A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003294938A (ja
JP2003294938A5 (enExample
Inventor
真也 三戸
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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
Priority to JP2002098364A priority Critical patent/JP4200266B2/ja
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to CNB038075571A priority patent/CN100489571C/zh
Priority to KR1020047015646A priority patent/KR100671254B1/ko
Priority to PCT/JP2003/003934 priority patent/WO2003083528A1/ja
Priority to US10/508,071 priority patent/US7165846B2/en
Priority to EP20030715574 priority patent/EP1491921A1/en
Priority to CA002480648A priority patent/CA2480648C/en
Priority to TW092107048A priority patent/TWI275892B/zh
Publication of JP2003294938A publication Critical patent/JP2003294938A/ja
Publication of JP2003294938A5 publication Critical patent/JP2003294938A5/ja
Application granted granted Critical
Publication of JP4200266B2 publication Critical patent/JP4200266B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
    • G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
    • G02B5/0833—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising inorganic materials only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2002098364A 2002-04-01 2002-04-01 ダイクロイックミラー及び投写型表示装置 Expired - Lifetime JP4200266B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2002098364A JP4200266B2 (ja) 2002-04-01 2002-04-01 ダイクロイックミラー及び投写型表示装置
KR1020047015646A KR100671254B1 (ko) 2002-04-01 2003-03-28 색선별 거울 및 투사형 표시 장치
PCT/JP2003/003934 WO2003083528A1 (en) 2002-04-01 2003-03-28 Dichroic mirror and projection type display unit
US10/508,071 US7165846B2 (en) 2002-04-01 2003-03-28 Dichroic mirror and projection-type display unit
CNB038075571A CN100489571C (zh) 2002-04-01 2003-03-28 分光镜和投影型显示单元
EP20030715574 EP1491921A1 (en) 2002-04-01 2003-03-28 Dichroic mirror and projection type display unit
CA002480648A CA2480648C (en) 2002-04-01 2003-03-28 Dichroic mirror and projection-type display unit
TW092107048A TWI275892B (en) 2002-04-01 2003-03-28 Dichroic mirror and projection type display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002098364A JP4200266B2 (ja) 2002-04-01 2002-04-01 ダイクロイックミラー及び投写型表示装置

Publications (3)

Publication Number Publication Date
JP2003294938A JP2003294938A (ja) 2003-10-15
JP2003294938A5 JP2003294938A5 (enExample) 2005-04-28
JP4200266B2 true JP4200266B2 (ja) 2008-12-24

Family

ID=28671946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002098364A Expired - Lifetime JP4200266B2 (ja) 2002-04-01 2002-04-01 ダイクロイックミラー及び投写型表示装置

Country Status (8)

Country Link
US (1) US7165846B2 (enExample)
EP (1) EP1491921A1 (enExample)
JP (1) JP4200266B2 (enExample)
KR (1) KR100671254B1 (enExample)
CN (1) CN100489571C (enExample)
CA (1) CA2480648C (enExample)
TW (1) TWI275892B (enExample)
WO (1) WO2003083528A1 (enExample)

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JP2007052305A (ja) * 2005-08-19 2007-03-01 Fujinon Sano Kk 反射体、光源装置、液晶プロジェクタ及び反射膜の成膜方法
JP2007304229A (ja) * 2006-05-10 2007-11-22 Sony Corp 光学素子およびプロジェクション装置
EP2057693A1 (en) 2006-08-29 2009-05-13 Osram-Sylvania Inc. Enhanced emission from phosphor-converted leds using interferometric filters
JP5098291B2 (ja) * 2006-10-30 2012-12-12 コニカミノルタアドバンストレイヤー株式会社 照明装置及び画像投影装置
US20080137706A1 (en) * 2006-12-12 2008-06-12 Honeywell International Inc. Laser mirror for a ring laser gyroscope
US7961392B2 (en) 2006-12-28 2011-06-14 Ricoh Company, Ltd. Polarization beam splitter and polarization conversion element
JP5209932B2 (ja) * 2006-12-28 2013-06-12 株式会社リコー 偏光ビームスプリッタおよび偏光変換素子
US7839571B2 (en) * 2007-03-30 2010-11-23 Fujinon Corporation Color-separation optical system and imaging apparatus
JP5066420B2 (ja) * 2007-09-28 2012-11-07 富士フイルム株式会社 色分解光学系および撮像装置
CN101430389B (zh) * 2007-11-06 2010-04-07 鸿富锦精密工业（深圳）有限公司 蓝色分光片的膜堆结构
CN101435882B (zh) * 2007-11-15 2010-11-10 鸿富锦精密工业（深圳）有限公司 红色分光片的膜堆结构
CN101446648B (zh) 2007-11-27 2010-06-02 鸿富锦精密工业（深圳）有限公司 分光镜及其分光膜层
US8319972B2 (en) 2010-04-28 2012-11-27 Raytheon Company Passive reflective tracking media compositions and methods for covertly tracking objects
US9844898B2 (en) 2011-09-30 2017-12-19 Apple Inc. Mirror feature in devices
CN102645697B (zh) * 2012-05-08 2014-06-11 孔令华 一种成像光谱滤光片及其制备技术
CN102798919B (zh) * 2012-08-24 2014-09-03 杭州科汀光学技术有限公司 受抑波长漂移的截止滤光片
WO2014200868A2 (en) 2013-06-09 2014-12-18 Apple Inc. Laser-formed features
TWI500978B (zh) * 2013-09-02 2015-09-21 Largan Precision Co Ltd 紅外線濾除元件
US9727178B2 (en) 2013-09-05 2017-08-08 Apple Inc. Opaque white coating with non-conductive mirror
US9790126B2 (en) 2013-09-05 2017-10-17 Apple Inc. Opaque color stack for electronic device
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JP6320057B2 (ja) * 2014-01-29 2018-05-09 キヤノン株式会社 光学フィルタおよび光学装置
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
DE102014108295A1 (de) * 2014-06-12 2015-12-17 Osram Opto Semiconductors Gmbh Licht emittierendes Halbleiterbauelement
JP6394968B2 (ja) * 2015-02-06 2018-09-26 豊田合成株式会社 光学多層膜および発光素子
JP6547368B2 (ja) * 2015-03-27 2019-07-24 株式会社大真空 可視光カットフィルタ
CN105044806B (zh) * 2015-09-15 2017-05-31 杭州科汀光学技术有限公司 一种具有激光合束功能的二向色镜及投影装置
CN106950785B (zh) * 2016-01-07 2020-10-16 深圳光峰科技股份有限公司 一种光源装置及照明装置
CN108349296B (zh) 2016-09-06 2019-11-05 苹果公司 阳极化表面的激光漂白标记
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US11200385B2 (en) 2018-09-27 2021-12-14 Apple Inc. Electronic card having an electronic interface
US11571766B2 (en) 2018-12-10 2023-02-07 Apple Inc. Laser marking of an electronic device through a cover
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Also Published As

Publication number Publication date
CN1646951A (zh) 2005-07-27
WO2003083528A1 (en) 2003-10-09
JP2003294938A (ja) 2003-10-15
KR100671254B1 (ko) 2007-01-19
TWI275892B (en) 2007-03-11
US7165846B2 (en) 2007-01-23
CN100489571C (zh) 2009-05-20
CA2480648A1 (en) 2003-10-09
EP1491921A1 (en) 2004-12-29
KR20040093495A (ko) 2004-11-05
TW200400407A (en) 2004-01-01
US20050225730A1 (en) 2005-10-13
CA2480648C (en) 2010-01-12

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