CA2373840C - Panneau indicateur a ecran a cristaux liquides - Google Patents

Panneau indicateur a ecran a cristaux liquides Download PDF

Info

Publication number
CA2373840C
CA2373840C CA002373840A CA2373840A CA2373840C CA 2373840 C CA2373840 C CA 2373840C CA 002373840 A CA002373840 A CA 002373840A CA 2373840 A CA2373840 A CA 2373840A CA 2373840 C CA2373840 C CA 2373840C
Authority
CA
Canada
Prior art keywords
lcd panel
signboard
advertising contents
pattern
contents pattern
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
CA002373840A
Other languages
English (en)
Other versions
CA2373840A1 (fr
Inventor
Chang-Su Bae
Lim Choi
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.)
LCDSIGN CO Ltd
Original Assignee
LCDSIGN 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 KR1019990021471A external-priority patent/KR20000075367A/ko
Priority claimed from KR1020000008582A external-priority patent/KR20010082986A/ko
Application filed by LCDSIGN CO Ltd filed Critical LCDSIGN CO Ltd
Publication of CA2373840A1 publication Critical patent/CA2373840A1/fr
Application granted granted Critical
Publication of CA2373840C publication Critical patent/CA2373840C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un panneau indicateur comprenant au moins un écran à cristaux liquides qui comporte plusieurs électrodes en segments ne présentant pas de forme définie et un motif de contenu publicitaire défini sur au moins une surface de l'écran à cristaux liquides. L'écran à cristaux liquides est disposé dans un boîtier destiné à contenir l'écran à cristaux liquides. Une source lumineuse est destinée à émettre un rayonnement en direction de l'écran à cristaux liquides.
CA002373840A 1999-05-12 2000-05-08 Panneau indicateur a ecran a cristaux liquides Expired - Fee Related CA2373840C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR1999/8094U 1999-05-12
KR1999/8095U 1999-05-12
KR19990008094 1999-05-12
KR19990008095 1999-05-12
KR1019990021471A KR20000075367A (ko) 1999-05-12 1999-06-09 액정패널을 이용한 광고판
KR1999/21471 1999-06-09
KR2000/8582 2000-02-22
KR1020000008582A KR20010082986A (ko) 2000-02-22 2000-02-22 액정패널을 이용한 광고판
PCT/KR2000/000431 WO2000070593A2 (fr) 1999-05-12 2000-05-08 Panneau indicateur a ecran a cristaux liquides

Publications (2)

Publication Number Publication Date
CA2373840A1 CA2373840A1 (fr) 2000-11-23
CA2373840C true CA2373840C (fr) 2007-04-24

Family

ID=27483347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002373840A Expired - Fee Related CA2373840C (fr) 1999-05-12 2000-05-08 Panneau indicateur a ecran a cristaux liquides

Country Status (10)

Country Link
EP (1) EP1210705A2 (fr)
JP (1) JP2003507751A (fr)
KR (1) KR20010112141A (fr)
CN (1) CN1369090A (fr)
AU (1) AU4617500A (fr)
CA (1) CA2373840C (fr)
HK (1) HK1049727A1 (fr)
MX (1) MXPA01011427A (fr)
NZ (1) NZ514565A (fr)
WO (1) WO2000070593A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477977B1 (ko) * 2001-10-16 2005-03-23 (주)엘씨디싸인 액정패널을 이용한 광고장치
JP4586332B2 (ja) * 2003-04-25 2010-11-24 ソニー株式会社 表示装置
KR100643196B1 (ko) * 2004-10-28 2006-11-10 (주) 폭스힐 액정패널을 이용한 광고장치
KR100740147B1 (ko) * 2004-11-03 2007-07-18 이선욱 엘시디 광 셔터를 이용한 칼라 정보표시장치
JP4147559B2 (ja) * 2005-01-31 2008-09-10 新和工業株式会社 キーホルダー用又はアクセサリー用液晶表示装置
KR100771403B1 (ko) * 2006-08-08 2007-11-02 범재룡 무전원 디지털 액자 및 그 제어방법
CN102968955B (zh) * 2012-11-28 2015-12-09 京东方科技集团股份有限公司 一种动态显示装置
CN108074509B (zh) * 2018-01-25 2020-08-14 台州市皓仔邦工业设计有限公司 定向旋转偏光反射广告改进装置及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774723A (en) * 1980-10-29 1982-05-11 Hitachi Ltd Liquid-crystal display device
CA1268271A (fr) * 1987-11-06 1990-04-24 David M. Makow Afficheurs et indicateurs electro-optiques a animation
KR940007398B1 (ko) * 1992-07-01 1994-08-18 최민기 살균기
EP0764317A4 (fr) * 1994-03-29 2001-02-07 Pricepoint Inc Module d'affichage
KR100247818B1 (ko) * 1995-09-26 2000-03-15 손욱 액정 표시 장치
JP3560467B2 (ja) * 1998-03-19 2004-09-02 株式会社キングジム 文字入力装置

Also Published As

Publication number Publication date
KR20010112141A (ko) 2001-12-20
CN1369090A (zh) 2002-09-11
WO2000070593A3 (fr) 2001-05-17
CA2373840A1 (fr) 2000-11-23
AU4617500A (en) 2000-12-05
NZ514565A (en) 2006-10-27
JP2003507751A (ja) 2003-02-25
HK1049727A1 (zh) 2003-05-23
WO2000070593A2 (fr) 2000-11-23
MXPA01011427A (es) 2003-07-21
EP1210705A2 (fr) 2002-06-05

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Effective date: 20120508