KR100671254B1 - 색선별 거울 및 투사형 표시 장치 - Google Patents

색선별 거울 및 투사형 표시 장치 Download PDF

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Publication number
KR100671254B1
KR100671254B1 KR1020047015646A KR20047015646A KR100671254B1 KR 100671254 B1 KR100671254 B1 KR 100671254B1 KR 1020047015646 A KR1020047015646 A KR 1020047015646A KR 20047015646 A KR20047015646 A KR 20047015646A KR 100671254 B1 KR100671254 B1 KR 100671254B1
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KR
South Korea
Prior art keywords
refractive index
index layer
layer
light
dichroic mirror
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Expired - Fee Related
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KR1020047015646A
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English (en)
Korean (ko)
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KR20040093495A (ko
Inventor
산노헤신야
Original Assignee
마쯔시다덴기산교 가부시키가이샤
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Publication of KR20040093495A publication Critical patent/KR20040093495A/ko
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    • 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)
KR1020047015646A 2002-04-01 2003-03-28 색선별 거울 및 투사형 표시 장치 Expired - Fee Related KR100671254B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2002-00098364 2002-04-01
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
PCT/JP2003/003934 WO2003083528A1 (en) 2002-04-01 2003-03-28 Dichroic mirror and projection type display unit

Publications (2)

Publication Number Publication Date
KR20040093495A KR20040093495A (ko) 2004-11-05
KR100671254B1 true KR100671254B1 (ko) 2007-01-19

Family

ID=28671946

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047015646A Expired - Fee Related KR100671254B1 (ko) 2002-04-01 2003-03-28 색선별 거울 및 투사형 표시 장치

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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US7230768B2 (en) * 2005-04-27 2007-06-12 Christie Digital Systems Inc. Ultra-bright light engine for projection displays
JP2007058166A (ja) 2005-07-25 2007-03-08 Konica Minolta Opto Inc ダイクロイックプリズム及びこれを用いた画像投影装置。
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
US9629271B1 (en) 2013-09-30 2017-04-18 Apple Inc. Laser texturing of a surface
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
US10919326B2 (en) 2018-07-03 2021-02-16 Apple Inc. Controlled ablation and surface modification for marking an electronic device
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
US11299421B2 (en) 2019-05-13 2022-04-12 Apple Inc. Electronic device enclosure with a glass member having an internal encoded marking
KR102055579B1 (ko) * 2019-06-27 2019-12-13 주식회사 옵트론텍 광학 필터
CN112346159B (zh) * 2020-11-13 2022-10-18 Oppo广东移动通信有限公司 分光棱镜组、摄像头组件及电子设备

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JP2870234B2 (ja) 1991-06-21 1999-03-17 キヤノン株式会社 色分解光学系
JPH11101913A (ja) * 1997-09-29 1999-04-13 Nikon Corp 光学素子
JPH11202127A (ja) 1998-01-14 1999-07-30 Canon Inc ダイクロイックミラー
US5999321A (en) * 1998-06-19 1999-12-07 Philips Electronics North America Corporation Dichroic filters with low nm per degree sensitivity
JP3332879B2 (ja) * 1998-12-02 2002-10-07 キヤノン株式会社 ダイクロイックミラー
JP2001318221A (ja) 2000-05-09 2001-11-16 Ricoh Opt Ind Co Ltd 長波長遮断光学フィルタ・短波長遮断光学フィルタ・クロスプリズム・クロスミラー・液晶プロジェクタ
JP3679746B2 (ja) * 2001-01-25 2005-08-03 キヤノン株式会社 光学素子、それを用いた液晶プロジェクター及びカメラ

Also Published As

Publication number Publication date
CN1646951A (zh) 2005-07-27
WO2003083528A1 (en) 2003-10-09
JP2003294938A (ja) 2003-10-15
JP4200266B2 (ja) 2008-12-24
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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