CA2013776C - Cellule electro-optique pour afficheurs et indicateur animes - Google Patents

Cellule electro-optique pour afficheurs et indicateur animes

Info

Publication number
CA2013776C
CA2013776C CA 2013776 CA2013776A CA2013776C CA 2013776 C CA2013776 C CA 2013776C CA 2013776 CA2013776 CA 2013776 CA 2013776 A CA2013776 A CA 2013776A CA 2013776 C CA2013776 C CA 2013776C
Authority
CA
Canada
Prior art keywords
display device
polariser
exterior
interior
cell
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
Application number
CA 2013776
Other languages
English (en)
Other versions
CA2013776A1 (fr
Inventor
David M. Makow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2013776 priority Critical patent/CA2013776C/fr
Priority to PCT/CA1991/000068 priority patent/WO1991015800A1/fr
Priority to AU73429/91A priority patent/AU7342991A/en
Publication of CA2013776A1 publication Critical patent/CA2013776A1/fr
Application granted granted Critical
Publication of CA2013776C publication Critical patent/CA2013776C/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00—Games not otherwise provided for
    • A63F9/06—Patience; Other games for self-amusement
    • A63F9/0613—Puzzles or games based on the use of optical filters or elements, e.g. coloured filters, polaroid filters, transparent sheets with opaque parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D7/00—Indicating measured values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/401—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for continuous analogue, or simulated analogue, display
    • G01R13/403—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for continuous analogue, or simulated analogue, display using passive display devices, e.g. liquid crystal display or Kerr effect display devices
    • 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
    • G02F1/133371—Cells with varying thickness of the liquid crystal layer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Function (AREA)
  • Electrophonic Musical Instruments (AREA)
CA 2013776 1990-04-04 1990-04-04 Cellule electro-optique pour afficheurs et indicateur animes Expired CA2013776C (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2013776 CA2013776C (fr) 1990-04-04 1990-04-04 Cellule electro-optique pour afficheurs et indicateur animes
PCT/CA1991/000068 WO1991015800A1 (fr) 1990-04-04 1991-03-13 Cellule electro-optique pour affichages et indicateurs animes
AU73429/91A AU7342991A (en) 1990-04-04 1991-03-13 An electro-optic cell for animated displays and indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2013776 CA2013776C (fr) 1990-04-04 1990-04-04 Cellule electro-optique pour afficheurs et indicateur animes

Publications (2)

Publication Number Publication Date
CA2013776A1 CA2013776A1 (fr) 1991-10-04
CA2013776C true CA2013776C (fr) 1992-10-20

Family

ID=4144666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2013776 Expired CA2013776C (fr) 1990-04-04 1990-04-04 Cellule electro-optique pour afficheurs et indicateur animes

Country Status (3)

Country Link
AU (1) AU7342991A (fr)
CA (1) CA2013776C (fr)
WO (1) WO1991015800A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1962408A2 (fr) * 2006-11-16 2008-08-27 Semiconductor Energy Laboratory Co., Ltd. Dispositif de mesure d'intensité de champ radio, et détecteur d'intensité de champ radio et console de jeux les utilisant

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2123430C1 (ru) * 1997-03-26 1998-12-20 Закрытое акционерное общество "Кванта Инвест" Декоративный материал и способ его изготовления
KR100636090B1 (ko) * 1999-06-11 2006-10-19 삼성전자주식회사 액정 프로젝션 시스템
US6846522B1 (en) * 1999-09-27 2005-01-25 Optiva, Inc. Decorative material and method of its fabrication
US20060007518A1 (en) * 2002-08-15 2006-01-12 Kininklijke Philips Electronics N.V. Electrochromic display with analog intrinsic full color pixels
KR20050042148A (ko) * 2002-08-15 2005-05-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 아날로그 그레이 스케일을 구비한 전자색차 디스플레이

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1457531A (en) * 1973-09-24 1976-12-01 Claudgen Ltd Signs
US4112361A (en) * 1975-06-05 1978-09-05 Tokyo Seimitsu Co. Ltd. Liquid crystal applied voltmeter
JPS62262022A (ja) * 1986-05-08 1987-11-14 Matsushita Electric Ind Co Ltd 電気光学効果を利用した装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1962408A2 (fr) * 2006-11-16 2008-08-27 Semiconductor Energy Laboratory Co., Ltd. Dispositif de mesure d'intensité de champ radio, et détecteur d'intensité de champ radio et console de jeux les utilisant
EP1962408A3 (fr) * 2006-11-16 2014-01-29 Semiconductor Energy Laboratory Co., Ltd. Dispositif de mesure d'intensité de champ radio, et détecteur d'intensité de champ radio et console de jeux les utilisant
US10215788B2 (en) 2006-11-16 2019-02-26 Semiconductor Energy Laboratory Co., Ltd. Radio field intensity measurement device, and radio field intensity detector and game console using the same

Also Published As

Publication number Publication date
CA2013776A1 (fr) 1991-10-04
AU7342991A (en) 1991-10-30
WO1991015800A1 (fr) 1991-10-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed