DE3581546D1 - Optischer filter und verfahren zur herstellung. - Google Patents

Optischer filter und verfahren zur herstellung.

Info

Publication number
DE3581546D1
DE3581546D1 DE8585102700T DE3581546T DE3581546D1 DE 3581546 D1 DE3581546 D1 DE 3581546D1 DE 8585102700 T DE8585102700 T DE 8585102700T DE 3581546 T DE3581546 T DE 3581546T DE 3581546 D1 DE3581546 D1 DE 3581546D1
Authority
DE
Germany
Prior art keywords
production method
optical filter
filter
optical
production
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
DE8585102700T
Other languages
English (en)
Inventor
Yoshihiro Matsuo
Shoichi Ishihara
Kazuhisa Morimoto
Seiichi Nagata
Tetsu Ogawa
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 Holdings Corp
Original Assignee
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 claimed from JP4740184A external-priority patent/JPS60191203A/ja
Priority claimed from JP59165927A external-priority patent/JPS6143702A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3581546D1 publication Critical patent/DE3581546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/031—Polarizer or dye
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Filters (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
DE8585102700T 1984-03-12 1985-03-09 Optischer filter und verfahren zur herstellung. Expired - Lifetime DE3581546D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4740184A JPS60191203A (ja) 1984-03-12 1984-03-12 光学フイルタ
JP59165927A JPS6143702A (ja) 1984-08-08 1984-08-08 光学フイルタおよびその製造法

Publications (1)

Publication Number Publication Date
DE3581546D1 true DE3581546D1 (de) 1991-03-07

Family

ID=26387558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585102700T Expired - Lifetime DE3581546D1 (de) 1984-03-12 1985-03-09 Optischer filter und verfahren zur herstellung.

Country Status (3)

Country Link
US (1) US4725460A (de)
EP (1) EP0154953B1 (de)
DE (1) DE3581546D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642005B2 (ja) * 1985-12-11 1994-06-01 日本石油株式会社 光学フイルタ−
US4850681A (en) * 1986-04-07 1989-07-25 Canon Kabushiki Kaisha Optical modulation device
FR2599518B1 (fr) * 1986-05-27 1989-10-06 Aguilera Serge Procede et dispositif de refraction et de polarisation de la lumiere
US5054888A (en) * 1987-04-24 1991-10-08 The University Of Rochester Methods of making composite optical devices employing polymer liquid crystal
DE3887930T2 (de) 1987-06-23 1994-05-26 Kaiser Aerospace & Electronics Überlagerungsvorrichtung für ein Sichtinstrument mit einem cholesterischen Flüssigkristallelement.
US4859031A (en) * 1987-08-03 1989-08-22 Kaiser Electronics Optical collimating apparatus
US5016985A (en) * 1988-06-24 1991-05-21 Kaiser Aerospace & Electronics Corporation Infrared filter using cholesteric liquids
US5050966A (en) * 1988-07-06 1991-09-24 Kaiser Aerospace & Electronics Corporation Optical combiner collimating apparatus
US4900133A (en) * 1988-10-27 1990-02-13 Kaiser Electronics Heads-up display combiner utilizing a cholesteric liquid crystal element
US5178710A (en) * 1988-11-02 1993-01-12 U.S. Philips Corporation Bonding using a difunctional liquid crystalline monomer adhesive under an applied force field
DE69021950T2 (de) * 1989-06-17 1996-03-28 Shinko Electric Works Co Ltd Cholesterische Flüssigkristallzusammensetzung und farbenbildende Flüssigkristall-Verbundmaterialien.
JPH04134323A (ja) * 1990-09-26 1992-05-08 Sharp Corp 光書き込み型液晶表示素子
DE4222028A1 (de) 1992-07-04 1994-01-05 Philips Patentverwaltung Lichtquelle mit einer lumineszierenden Schicht
DE19612973A1 (de) * 1996-04-01 1997-10-02 Hoechst Ag LCP-Blends
GB2321717A (en) * 1997-01-31 1998-08-05 Sharp Kk Cholesteric optical filters
JPH10319235A (ja) * 1997-05-16 1998-12-04 Nitto Denko Corp 偏光素子、照明装置及び液晶表示装置
WO1998053027A1 (en) * 1997-05-21 1998-11-26 Chisso Corporation Lyotropic mesomorphic media and optical compensating film using the same
JP3552084B2 (ja) * 1997-05-29 2004-08-11 日東電工株式会社 円偏光分離板、その製造方法、光学素子、偏光光源装置及び液晶表示装置
USRE38500E1 (en) 1997-10-09 2004-04-20 Nitto Denko Corporation Polarizer, optical element, lighting device and liquid crystal display
JP3591699B2 (ja) * 1997-10-09 2004-11-24 日東電工株式会社 偏光素子、光学素子、照明装置及び液晶表示装置
JP3513494B2 (ja) * 2001-03-28 2004-03-31 大日本印刷株式会社 円偏光制御光学素子の製造方法
JP3852342B2 (ja) * 2002-01-28 2006-11-29 セイコーエプソン株式会社 反射板、反射板の製造方法、液晶装置、電子機器
US7988318B1 (en) 2006-02-24 2011-08-02 Primos, Inc. Apparatus and method for illuminating blood
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
JP5186545B2 (ja) 2009-12-23 2013-04-17 ローム アンド ハース カンパニー 光バンドパスフィルタのための複合体粒子
KR102118309B1 (ko) * 2012-09-19 2020-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자점/리모트 인광 디스플레이 시스템 개선
KR102115146B1 (ko) 2013-03-08 2020-05-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 광 변환을 갖는 이중 변조 디스플레이 기술들
CN111243533B (zh) 2014-03-26 2022-11-25 杜比实验室特许公司 各种显示器中的全局光补偿
US9410879B1 (en) 2014-04-25 2016-08-09 Primos, Inc. High definition blood trailing flashlight
EP3183726B1 (de) 2014-08-21 2019-10-23 Dolby Laboratories Licensing Corporation Techniken zur doppelmodulation mit lichtumwandlung
JP6924771B2 (ja) 2015-11-18 2021-08-25 エヴェリックス インコーポレイテッド ディスプレイ用途のための干渉フィルタ膜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679290A (en) * 1971-01-06 1972-07-25 Xerox Corp Liquid crystal optical filter system
JPS56139506A (en) * 1980-04-01 1981-10-31 Tetsuo Tsutsui Visible light-scattering polymer composite and production thereof
US4384016A (en) * 1981-08-06 1983-05-17 Celanese Corporation Mutiaxially oriented high performance laminates comprised of uniaxially oriented sheets of thermotropic liquid crystal polymers

Also Published As

Publication number Publication date
US4725460A (en) 1988-02-16
EP0154953B1 (de) 1991-01-30
EP0154953A2 (de) 1985-09-18
EP0154953A3 (en) 1987-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)