CA2373840A1 - Signboard using liquid crystal display panel - Google Patents

Signboard using liquid crystal display panel Download PDF

Info

Publication number
CA2373840A1
CA2373840A1 CA002373840A CA2373840A CA2373840A1 CA 2373840 A1 CA2373840 A1 CA 2373840A1 CA 002373840 A CA002373840 A CA 002373840A CA 2373840 A CA2373840 A CA 2373840A CA 2373840 A1 CA2373840 A1 CA 2373840A1
Authority
CA
Canada
Prior art keywords
signboard
liquid crystal
crystal display
display panel
lcd panel
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.)
Granted
Application number
CA002373840A
Other languages
French (fr)
Other versions
CA2373840C (en
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
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
Priority claimed from KR1019990021471A external-priority patent/KR20000075367A/en
Priority claimed from KR1020000008582A external-priority patent/KR20010082986A/en
Application filed by Individual filed Critical Individual
Publication of CA2373840A1 publication Critical patent/CA2373840A1/en
Application granted granted Critical
Publication of CA2373840C publication Critical patent/CA2373840C/en
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)
  • Liquid Crystal (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

A signboard includes at least one LCD panel (1) with more than one non-designed segment electrode (100), and an advertising contents pattern (10) defined on at least one of the surfaces of the LCD panel (1). The LCD panel (1) is disposed in a case for containing the LCD panel (1). A light source is disposed for radiating light toward the LCD panel (1).
CA002373840A 1999-05-12 2000-05-08 Signboard using liquid crystal display panel Expired - Fee Related CA2373840C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR1999/8094U 1999-05-12
KR19990008094 1999-05-12
KR19990008095 1999-05-12
KR1999/8095U 1999-05-12
KR1999/21471 1999-06-09
KR1019990021471A KR20000075367A (en) 1999-05-12 1999-06-09 Advertisement panel
KR1020000008582A KR20010082986A (en) 2000-02-22 2000-02-22 A sign board using LCD panel
KR2000/8582 2000-02-22
PCT/KR2000/000431 WO2000070593A2 (en) 1999-05-12 2000-05-08 Signboard using liquid crystal display panel

Publications (2)

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

Family

ID=27483347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002373840A Expired - Fee Related CA2373840C (en) 1999-05-12 2000-05-08 Signboard using liquid crystal display panel

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477977B1 (en) * 2001-10-16 2005-03-23 (주)엘씨디싸인 signboard using liquid crystal display panel
JP4586332B2 (en) * 2003-04-25 2010-11-24 ソニー株式会社 Display device
KR100643196B1 (en) * 2004-10-28 2006-11-10 (주) 폭스힐 An advertisement dispaly with LCD panel
KR100740147B1 (en) * 2004-11-03 2007-07-18 이선욱 Color Display Apparatus By Using LCD Light Shutters
JP4147559B2 (en) * 2005-01-31 2008-09-10 新和工業株式会社 Liquid crystal display device for key holders or accessories
KR100771403B1 (en) * 2006-08-08 2007-11-02 범재룡 Apparatus and control method for powerless digital picture frame
CN102968955B (en) * 2012-11-28 2015-12-09 京东方科技集团股份有限公司 A kind of dynamic display device
CN108074509B (en) * 2018-01-25 2020-08-14 台州市皓仔邦工业设计有限公司 Directional rotating polarized light reflection advertisement improvement device and control method thereof

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
CA1268271C (en) * 1987-11-06 1990-04-24 Electro-optic animated displays and indicators
KR940007398B1 (en) * 1992-07-01 1994-08-18 최민기 Sterilizer
WO1995027279A1 (en) * 1994-03-29 1995-10-12 Pricepoint, Inc. Display module
KR100247818B1 (en) * 1995-09-26 2000-03-15 손욱 Lcd device
JP3560467B2 (en) * 1998-03-19 2004-09-02 株式会社キングジム Character input device

Also Published As

Publication number Publication date
CN1369090A (en) 2002-09-11
EP1210705A2 (en) 2002-06-05
KR20010112141A (en) 2001-12-20
WO2000070593A3 (en) 2001-05-17
CA2373840C (en) 2007-04-24
AU4617500A (en) 2000-12-05
WO2000070593A2 (en) 2000-11-23
JP2003507751A (en) 2003-02-25
MXPA01011427A (en) 2003-07-21
NZ514565A (en) 2006-10-27
HK1049727A1 (en) 2003-05-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20120508