JPH0219115U - - Google Patents

Info

Publication number
JPH0219115U
JPH0219115U JP1988098734U JP9873488U JPH0219115U JP H0219115 U JPH0219115 U JP H0219115U JP 1988098734 U JP1988098734 U JP 1988098734U JP 9873488 U JP9873488 U JP 9873488U JP H0219115 U JPH0219115 U JP H0219115U
Authority
JP
Japan
Prior art keywords
series
light emitting
voltage dividing
emitting diodes
dividing resistor
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.)
Pending
Application number
JP1988098734U
Other languages
English (en)
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 filed Critical
Priority to JP1988098734U priority Critical patent/JPH0219115U/ja
Priority to KR2019890008466U priority patent/KR920008782Y1/ko
Publication of JPH0219115U publication Critical patent/JPH0219115U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Voltage And Current In General (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第１実施例の回路図、第２図
は第２実施例の要部説明図、第３図は第３実施例
の要部説明図であり、図中、 ４…整流回路、５…分圧抵抗、７…発光ダイオ
ード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 液晶板を、その裏面側から多数の発光ダイオー
    ドで照明するバツクライト方式を採用した液晶表
    示装置に於いて、分圧抵抗と複数の発光ダイオー
    ドとを総て直列接続するか、又は、複数の発光ダ
    イオードを総て並列接続してこの並列回路と分圧
    抵抗を直列接続するか、あるいは、一定数の発光
    ダイオードを直列接続して構成した基本回路を複
    数並列接続してこの並列回路と分圧抵抗を直列接
    続し、これらいずれかの態様に配線された分圧抵
    抗と発光ダイオードから成る回路を、商用電源を
    変圧することなくそのまま整流する整流回路から
    の供給電力で作動させるようにした液晶表示装置
    。
JP1988098734U 1988-07-25 1988-07-25 Pending JPH0219115U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988098734U JPH0219115U (ja) 1988-07-25 1988-07-25
KR2019890008466U KR920008782Y1 (ko) 1988-07-25 1989-06-20 액정표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988098734U JPH0219115U (ja) 1988-07-25 1988-07-25

Publications (1)

Publication Number Publication Date
JPH0219115U true JPH0219115U (ja) 1990-02-08

Family

ID=14227741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988098734U Pending JPH0219115U (ja) 1988-07-25 1988-07-25

Country Status (2)

Country Link
JP (1) JPH0219115U (ja)
KR (1) KR920008782Y1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328023A (ja) * 1997-05-29 1998-12-15 Tiger Vacuum Bottle Co Ltd 電気炊飯器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465477B1 (ko) * 2004-04-12 2005-01-13 고은규 발광 다이오드 소자를 사용한 버스의 노선번호 게시 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
JPS6281687A (ja) * 1985-10-07 1987-04-15 日本電信電話株式会社 平面カラ−デイスプレイ装置
JPS62105187A (ja) * 1985-10-31 1987-05-15 ソニー株式会社 カラ−画像表示装置
JPS6320463B2 (ja) * 1983-12-05 1988-04-27 Shinetsu Chem Ind Co

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
JPS6320463B2 (ja) * 1983-12-05 1988-04-27 Shinetsu Chem Ind Co
JPS6281687A (ja) * 1985-10-07 1987-04-15 日本電信電話株式会社 平面カラ−デイスプレイ装置
JPS62105187A (ja) * 1985-10-31 1987-05-15 ソニー株式会社 カラ−画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10328023A (ja) * 1997-05-29 1998-12-15 Tiger Vacuum Bottle Co Ltd 電気炊飯器

Also Published As

Publication number Publication date
KR900003529U (ko) 1990-02-07
KR920008782Y1 (ko) 1992-12-17

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