DE69527962T2 - Verbundschicht für lichtsteuerung und geheimhaltung - Google Patents

Verbundschicht für lichtsteuerung und geheimhaltung

Info

Publication number
DE69527962T2
DE69527962T2 DE69527962T DE69527962T DE69527962T2 DE 69527962 T2 DE69527962 T2 DE 69527962T2 DE 69527962 T DE69527962 T DE 69527962T DE 69527962 T DE69527962 T DE 69527962T DE 69527962 T2 DE69527962 T2 DE 69527962T2
Authority
DE
Germany
Prior art keywords
confidentiality
light control
composite layer
composite
layer
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
DE69527962T
Other languages
English (en)
Other versions
DE69527962D1 (de
Inventor
J Ouderkirk
Benson, Jr
K Darvell
S Dunn
M Laine
J Mcclure
M Miles
F Serbus
C Windorski
D Hoyle
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69527962D1 publication Critical patent/DE69527962D1/de
Application granted granted Critical
Publication of DE69527962T2 publication Critical patent/DE69527962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8905—Direction sensitive devices for controlled viewing angle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8926—Active components, e.g. LCD's, indicators, illuminators and moving devices
    • 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
    • Y10S283/00—Printed matter
    • Y10S283/901—Concealed data
    • 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
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • 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.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24364—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.] with transparent or protective coating
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24545—Containing metal or metal compound
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet
    • 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.]
    • Y10T428/24777—Edge feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
DE69527962T 1994-06-21 1995-06-21 Verbundschicht für lichtsteuerung und geheimhaltung Expired - Fee Related DE69527962T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26345094A 1994-06-21 1994-06-21
PCT/US1995/007883 WO1995035515A2 (en) 1994-06-21 1995-06-21 A composite used for light control or privacy

Publications (2)

Publication Number Publication Date
DE69527962D1 DE69527962D1 (de) 2002-10-02
DE69527962T2 true DE69527962T2 (de) 2003-04-10

Family

ID=23001828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527962T Expired - Fee Related DE69527962T2 (de) 1994-06-21 1995-06-21 Verbundschicht für lichtsteuerung und geheimhaltung

Country Status (7)

Country Link
US (2) US5858139A (de)
EP (1) EP0765487B1 (de)
JP (2) JPH10501900A (de)
KR (1) KR100385787B1 (de)
CA (1) CA2190969C (de)
DE (1) DE69527962T2 (de)
WO (1) WO1995035515A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019218286A1 (de) * 2019-11-26 2021-05-27 Continental Automotive Gmbh Anzeigeanordnung und Fahrzeug mit einer solchen Anzeigeanordnung

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US5820957A (en) * 1996-05-06 1998-10-13 Minnesota Mining And Manufacturing Company Anti-reflective films and methods
US20040213974A1 (en) * 2001-11-16 2004-10-28 Thomas Hicks Textured window film
US6695453B2 (en) * 2001-02-09 2004-02-24 Avery Dennison Corporation Rear projection screens and light filters with conformable coatings and methods of making the same
US6765550B2 (en) 2001-04-27 2004-07-20 International Business Machines Corporation Privacy filter apparatus for a notebook computer display
GB0118382D0 (en) * 2001-07-27 2001-09-19 Durand Technology Ltd Security and authentication marking of products
US20030206256A1 (en) * 2002-05-06 2003-11-06 Drain Kieran F. Display device with backlight
US20060056031A1 (en) * 2004-09-10 2006-03-16 Capaldo Kevin P Brightness enhancement film, and methods of making and using the same
TW582552U (en) * 2003-03-24 2004-04-01 Shih-Chieh Tang Brightness unit structure for a brightness enhancement film
US7384669B2 (en) * 2003-11-26 2008-06-10 Cadlink Technology Corporation Method for printing unidirectional and see-through graphics
US20050210400A1 (en) * 2004-03-19 2005-09-22 Peter Hoe-Richardson Controlling display screen legibility
US7644369B2 (en) * 2004-03-19 2010-01-05 Rocket Software, Inc. Controlling display screen legibility
US10334840B2 (en) 2004-05-13 2019-07-02 Artscape Inc. Bird anti-collision window film
US7468203B2 (en) * 2004-05-13 2008-12-23 Artscape, Inc. Textured window film
US7341784B2 (en) * 2004-09-10 2008-03-11 General Electric Company Light management film and its preparation and use
GB0427607D0 (en) * 2004-12-16 2005-01-19 Microsharp Corp Ltd Structured optical film
EP1858559A2 (de) * 2005-03-12 2007-11-28 Steris, Inc. Aufblasbares dekontaminationssystem
US7326504B2 (en) * 2005-10-14 2008-02-05 3M Innovative Properties Company Imaged anti-copy film
US7467873B2 (en) * 2005-10-14 2008-12-23 3M Innovative Properties Company Privacy film
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with arrays of elongate features
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
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US7866871B2 (en) 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7545569B2 (en) 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
WO2008016978A1 (en) 2006-08-01 2008-02-07 3M Innovative Properties Company Illumination device
US8525402B2 (en) 2006-09-11 2013-09-03 3M Innovative Properties Company Illumination devices and methods for making the same
US8581393B2 (en) * 2006-09-21 2013-11-12 3M Innovative Properties Company Thermally conductive LED assembly
US20080295327A1 (en) * 2007-06-01 2008-12-04 3M Innovative Properties Company Flexible circuit
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WO2011035418A1 (en) * 2009-09-23 2011-03-31 Peter Dobrich Enhanced display
JP5985990B2 (ja) 2010-02-08 2016-09-06 スリーエム イノベイティブ プロパティズ カンパニー 共押出し成形の方法、及び、共押出し成形ダイ
KR101812822B1 (ko) 2010-03-25 2017-12-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복합 층
KR20130018778A (ko) * 2010-03-25 2013-02-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복합 층
KR101831461B1 (ko) 2010-03-25 2018-02-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다중 스트라이프 압출물을 제조하기 위한 압출 다이 요소, 압출 다이 및 방법
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KR20140085465A (ko) 2011-09-30 2014-07-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전기적으로 전환 가능한 프라이버시 필름 및 그것을 갖는 표시 장치
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JP6336625B2 (ja) 2014-02-17 2018-06-06 ジオプティカ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＳｉｏｐｔｉｃａ Ｇｍｂｈ 切り換え可能な照明デバイス及びその使用
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DE102016003627A1 (de) 2016-03-22 2017-09-28 Sioptica Gmbh Bildschirm und Verfahren für einen freien und einen eingeschränkten Sichtmodus
DE102015015516B4 (de) 2015-11-27 2018-04-12 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
DE102016007814B4 (de) 2016-06-20 2018-07-19 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
DE102016005626B4 (de) 2016-05-04 2018-02-22 Sioptica Gmbh Schaltbare Beleuchtungseinrichtung
CN110412781B (zh) 2015-11-27 2020-12-01 矽光学有限公司 用于自由运行方式和受限运行方式的显示屏
KR102010716B1 (ko) 2015-12-10 2019-08-13 시옵티카 게엠베하 자유 보기 모드 및 제한 보기 모드를 위한 스크린
DE102015016134B3 (de) * 2015-12-10 2016-12-15 Sioptica Gmbh Bildschirm und Verfahren für einen freien und einen eingeschränkten Sichtmodus
DE102016002584A1 (de) 2016-02-29 2017-08-31 Sioptica Gmbh Bildschirm und Verfahren für einen freien und einen eingeschränkten Sichtmodus sowie Verfahren zur Herstellung eines dazu geeigneten Lichtleiters
DE102016004842B4 (de) 2016-04-15 2022-01-27 Sioptica Gmbh Bildschirm und Verfahren für einen freien und einen eingeschränkten Sichtmodus sowie Verwendung eines solchen Bildschirms
DE102017006285A1 (de) 2017-06-30 2019-01-03 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
DE102017007669A1 (de) 2017-08-14 2019-02-14 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus und Verwendung desselben
DE102020003265B3 (de) 2020-05-14 2021-07-29 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
DE102020002797B3 (de) 2020-05-05 2021-07-22 Sioptica Gmbh Optisches Element mit veränderbarer winkelabhängiger Transmission und Bildschirm mit einem solchen optischen Element
DE102019006022B3 (de) 2019-08-21 2020-07-23 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
CN113614631A (zh) 2019-08-21 2021-11-05 矽光学有限公司 具有可变透射率的光学元件和具有这种光学元件的屏幕
DE102020008013B3 (de) 2020-05-14 2021-10-07 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
DE102020004374A1 (de) 2020-07-16 2022-01-20 Sioptica Gmbh Bildschirm für einen freien und einen eingeschränkten Sichtmodus
DE102020006110B3 (de) 2020-09-30 2021-09-23 Sioptica Gmbh Schaltbarer Lichtfilter mit variabler Transmission und Bildschirm mit einem solchen schaltbaren Lichtfilter und Verwendung eines solchen Bildschirms
DE102020008055A1 (de) 2020-09-30 2022-03-31 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
DE102021112947A1 (de) 2021-05-19 2022-11-24 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
WO2022069397A1 (de) 2020-09-30 2022-04-07 Sioptica Gmbh Schaltbarer lichtfilter und seine verwendung
DE102020006442B3 (de) 2020-10-13 2021-10-28 Sioptica Gmbh Optisches Element mit variabler Transmission, Verfahren zur Herstellung eines solchenoptischen Elements und Verwendung eines solchen optischen Elements in einem Bildschirm
DE102020008062A1 (de) 2020-10-13 2022-04-14 Sioptica Gmbh Optisches Element mit variabler Transmission, zugehöriges Verfahren und Bildschirm mit einem solchen optischen Element
DE102020007974B3 (de) 2020-12-22 2021-10-07 Sioptica Gmbh Optisches Element mit variabler Transmission und Bildschirm mit einem solchen optischen Element
DE102021000968B3 (de) 2021-02-12 2022-04-28 Sioptica Gmbh Bildschirm mit zwei Betriebsarten B1 für einen freien Sichtmodus und B2 für einen im Winkelbereich eingeschränkten oder einen dualen Sichtmodus
DE102021105595B3 (de) 2021-03-09 2022-05-12 Sioptica Gmbh Beleuchtungseinrichtung für einen Bildschirm mit mindestens zwei Betriebsarten, Anordnung mit Beleuchtungseinrichtung und Verwendung dieser
DE102021108786B4 (de) 2021-04-08 2023-03-02 Sioptica Gmbh Beleuchtungseinrichtung für einen Bildschirm für einen freien und einen eingeschränkten Sichtmodus und Verwendung einer solchen Beleuchtungseinrichtung
DE102022102390B3 (de) 2022-02-02 2022-06-30 Sioptica Gmbh Bildschirm mit veränderbarer relativer Leuchtdichteverteilungskurve
DE102022116315A1 (de) 2022-06-30 2024-01-04 Sioptica Gmbh Datenverarbeitungsgerät und Verfahren zum Aktivieren eines Sicherheitsmodus eines Datenverarbeitungsgerätes mit einem Bildschirm
DE102022134123A1 (de) 2022-12-20 2024-06-20 Sioptica Gmbh Lichtfilter sowie Beleuchtungseinrichtung und Bildschirm mit einem solchen Lichtfilter
DE102022134518B3 (de) 2022-12-22 2024-03-28 Sioptica Gmbh Optisches Element, Verfahren zu seiner Herstellung sowie Beleuchtungseinrichtung
DE102023118933B3 (de) 2023-07-18 2024-05-23 Sioptica Gmbh Hintergrundbeleuchtung mit einem optischen Film sowie Beleuchtungsvorrichtung und Bildschirm

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DE102019218286A1 (de) * 2019-11-26 2021-05-27 Continental Automotive Gmbh Anzeigeanordnung und Fahrzeug mit einer solchen Anzeigeanordnung

Also Published As

Publication number Publication date
CA2190969A1 (en) 1995-12-28
JP2008026922A (ja) 2008-02-07
CA2190969C (en) 2003-05-27
US5993940A (en) 1999-11-30
DE69527962D1 (de) 2002-10-02
JPH10501900A (ja) 1998-02-17
WO1995035515A3 (en) 1996-03-07
WO1995035515A2 (en) 1995-12-28
US5858139A (en) 1999-01-12
KR100385787B1 (ko) 2003-08-19
EP0765487A2 (de) 1997-04-02
EP0765487B1 (de) 2002-08-28

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