DE69726374D1 - Lichtabsorbierender Filter und optische Vorrichtung - Google Patents

Lichtabsorbierender Filter und optische Vorrichtung

Info

Publication number
DE69726374D1
DE69726374D1 DE69726374T DE69726374T DE69726374D1 DE 69726374 D1 DE69726374 D1 DE 69726374D1 DE 69726374 T DE69726374 T DE 69726374T DE 69726374 T DE69726374 T DE 69726374T DE 69726374 D1 DE69726374 D1 DE 69726374D1
Authority
DE
Germany
Prior art keywords
optical device
light absorbing
absorbing filter
filter
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 - Fee Related
Application number
DE69726374T
Other languages
English (en)
Other versions
DE69726374T2 (de
Inventor
Shinji Uchida
Tsuguhiro Korenaga
Hiroyasu Tsuji
Shougo Nasu
Norimoto Nouchi
Toshio Fukazawa
Toshihiro Kuriyama
Yuji Matsuda
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69726374D1 publication Critical patent/DE69726374D1/de
Application granted granted Critical
Publication of DE69726374T2 publication Critical patent/DE69726374T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69726374T 1996-09-26 1997-09-26 Lichtabsorbierender Filter und optische Vorrichtung Expired - Fee Related DE69726374T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25472796 1996-09-26
JP25472796 1996-09-26

Publications (2)

Publication Number Publication Date
DE69726374D1 true DE69726374D1 (de) 2004-01-08
DE69726374T2 DE69726374T2 (de) 2004-10-14

Family

ID=17269020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726374T Expired - Fee Related DE69726374T2 (de) 1996-09-26 1997-09-26 Lichtabsorbierender Filter und optische Vorrichtung

Country Status (4)

Country Link
US (1) US6076932A (de)
EP (1) EP0833172B1 (de)
KR (1) KR100275917B1 (de)
DE (1) DE69726374T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452652B1 (en) * 1998-06-12 2002-09-17 National Semiconductor Corporation Light absorbing thin film stack in a light valve structure
TW442675B (en) * 2000-07-06 2001-06-23 Acer Comm & Amp Multimedia Inc Back light plate module
JP2002253500A (ja) * 2001-03-05 2002-09-10 Olympus Optical Co Ltd 内視鏡用光源装置
GB2383644A (en) * 2001-12-27 2003-07-02 Bookham Technology Plc Integrated optical device with non-crystalline light absorbent regions
US6741377B2 (en) * 2002-07-02 2004-05-25 Iridigm Display Corporation Device having a light-absorbing mask and a method for fabricating same
KR100587368B1 (ko) * 2003-06-30 2006-06-08 엘지.필립스 엘시디 주식회사 Ｓｌｓ 결정화 장치
US7226116B2 (en) 2004-11-24 2007-06-05 Fleetwood Enterprises, Inc. Recreational vehicle full wall slide-out
WO2007095172A2 (en) * 2006-02-14 2007-08-23 Massachusetts Institute Of Technology Light-absorbing structure and methods of making
US8081368B2 (en) 2007-03-29 2011-12-20 Bose Corporation Selective absorbing
US20080254256A1 (en) * 2007-04-10 2008-10-16 Sumitomo Meta Mining Co., Ltd. Heat-resistant light-shading film and production method thereof, and diaphragm or light intensity adjusting device using the same
WO2009016656A1 (en) * 2007-07-27 2009-02-05 Galileo Avionica S.P.A. Thin-film multilayer treatment for bidirectional attenuation of stray light
US20100040849A1 (en) * 2008-08-16 2010-02-18 Southwell William H Absorbing anti-reflection coatings for lenses
US8979349B2 (en) 2009-05-29 2015-03-17 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US8513587B2 (en) * 2011-01-24 2013-08-20 Taiwan Semiconductor Manufacturing Company, Ltd. Image sensor with anti-reflection layer and method of manufacturing the same
JP5687606B2 (ja) 2011-11-14 2015-03-18 トヨタ自動車株式会社 太陽光−熱変換部材、太陽光−熱変換装置、及び太陽熱発電装置
BE1020719A3 (fr) 2012-06-26 2014-04-01 Agc Glass Europe Panneau reflechissant.
CA2828687C (en) * 2013-10-01 2021-03-23 Iridian Spectral Technologies Ltd. Laser protective device with reflecting filter on non-absorbing and absorbing substrates
JP6664377B2 (ja) 2014-07-25 2020-03-13 エージーシー グラス ユーロップＡｇｃ Ｇｌａｓｓ Ｅｕｒｏｐｅ 装飾用ガラスパネル
KR102286886B1 (ko) * 2014-11-18 2021-08-09 삼성디스플레이 주식회사 포토 마스크 및 이의 제조 방법
JP6197833B2 (ja) * 2015-06-30 2017-09-20 株式会社豊田自動織機 太陽熱集熱管及び太陽熱発電装置
KR20210061045A (ko) * 2019-11-19 2021-05-27 삼성전자주식회사 광필터 및 이를 포함하는 분광기
CN113093317B (zh) * 2019-12-23 2023-04-18 株式会社Lms 近红外线吸收基板及包括其的光学装置
CN111479209B (zh) * 2020-03-16 2021-06-25 东莞市古川胶带有限公司 一种扬声器振膜复合材料
EP4109143A4 (de) * 2020-03-26 2024-03-13 Tokai Optical Co Ltd Lichtabschirmelement
WO2021214567A1 (en) * 2020-04-21 2021-10-28 3M Innovative Properties Company Optical construction and optical system
WO2022058815A1 (en) * 2020-09-18 2022-03-24 3M Innovative Properties Company Optical construction and optical system including light absorbing optical cavity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698928A (en) * 1967-11-14 1972-10-17 Fairchild Camera Instr Co Multilayer antireflective absorption film
US3936579A (en) * 1970-02-25 1976-02-03 Nippon Kogaku K.K. Absorbent film produced by vacuum evaporation
CH595458A5 (de) * 1975-03-07 1978-02-15 Balzers Patent Beteilig Ag
JPS5323277A (en) * 1976-08-14 1978-03-03 Konishiroku Photo Ind Co Ltd Photomasking material and photomask
GB2027925B (en) * 1978-08-03 1983-01-19 Marconi Co Ltd Optical filters
JPH02113202A (ja) * 1988-10-21 1990-04-25 Nippon Shinku Kogaku Kk 中性濃度フィルター
SG47839A1 (en) * 1990-07-05 1998-04-17 Asahi Glass Co Ltd A low emissivity film
US5179469A (en) * 1992-03-24 1993-01-12 Rockwell International Corporation Broad band light absorbing film
EP0576144B1 (de) * 1992-05-22 1998-08-05 Matsushita Electronics Corporation Festkörper-Bildsensor und Verfahren zu seiner Herstellung
JPH06222354A (ja) * 1993-01-27 1994-08-12 A G Technol Kk 表示装置用遮光膜
US5521759A (en) * 1993-06-07 1996-05-28 National Research Council Of Canada Optical filters for suppressing unwanted reflections
US5566011A (en) * 1994-12-08 1996-10-15 Luncent Technologies Inc. Antiflector black matrix having successively a chromium oxide layer, a molybdenum layer and a second chromium oxide layer
US5691044A (en) * 1994-12-13 1997-11-25 Asahi Glass Company, Ltd. Light absorptive antireflector

Also Published As

Publication number Publication date
EP0833172A2 (de) 1998-04-01
DE69726374T2 (de) 2004-10-14
KR100275917B1 (ko) 2001-02-01
US6076932A (en) 2000-06-20
EP0833172B1 (de) 2003-11-26
KR19980025055A (ko) 1998-07-06
EP0833172A3 (de) 1999-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee