JPS59148022U - LCD keyboard device - Google Patents

LCD keyboard device

Info

Publication number
JPS59148022U
JPS59148022U JP4296483U JP4296483U JPS59148022U JP S59148022 U JPS59148022 U JP S59148022U JP 4296483 U JP4296483 U JP 4296483U JP 4296483 U JP4296483 U JP 4296483U JP S59148022 U JPS59148022 U JP S59148022U
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
keyboard device
illumination light
guide plate
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
JP4296483U
Other languages
Japanese (ja)
Other versions
JPH0218494Y2 (en
Inventor
太郎 星野
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP4296483U priority Critical patent/JPS59148022U/en
Publication of JPS59148022U publication Critical patent/JPS59148022U/en
Application granted granted Critical
Publication of JPH0218494Y2 publication Critical patent/JPH0218494Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る液晶表示のキーボード装置の正面
図、第２図は第１図の要部拡大断面図である。 １・・・液晶表示装置、１４・・・透明導光板、１５・
・・透光スイッチ、１６・・・凹部、１７・・・不透光
マスク、１８・・・照明光源゛−（ランプ）。FIG. 1 is a front view of a keyboard device with a liquid crystal display according to the present invention, and FIG. 2 is an enlarged sectional view of a main part of FIG. 1. DESCRIPTION OF SYMBOLS 1...Liquid crystal display device, 14...Transparent light guide plate, 15.
... Translucent switch, 16... Recess, 17... Non-transparent mask, 18... Illumination light source (lamp).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 文字や数字などのキー記号を所定のパターンで表示する
液晶表示装置と、この表示装置上に配置され前記パター
ンと対向した位置に夫々スイッチ部が収容される凹部を
設けると共にこれらの凹部間の表面に不透光マイクを形
成した透明導光板と、前記凹部に夫々配設された透光ス
イッチとで構成した液晶表示によるキーボード装置であ
って、前記透明導光板の側面に照明光源を設けて導光さ
れた照明光を前記凹部壁面で乱反射させるようにしたこ
とを特徴とする照明光源付液晶表示のキーボード装置。A liquid crystal display device that displays key symbols such as letters and numbers in a predetermined pattern, a recessed portion disposed on the display device and housing a switch portion at a position facing the pattern, and a surface between these recessed portions. A keyboard device with a liquid crystal display, comprising a transparent light guide plate on which an opaque microphone is formed, and a light transmitting switch disposed in each of the recesses, wherein an illumination light source is provided on a side surface of the transparent light guide plate to guide the light. A liquid crystal display keyboard device with an illumination light source, characterized in that the illumination light is diffusely reflected on the wall surface of the recess.
JP4296483U 1983-03-25 1983-03-25 LCD keyboard device Granted JPS59148022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4296483U JPS59148022U (en) 1983-03-25 1983-03-25 LCD keyboard device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4296483U JPS59148022U (en) 1983-03-25 1983-03-25 LCD keyboard device

Publications (2)

Publication Number Publication Date
JPS59148022U true JPS59148022U (en) 1984-10-03
JPH0218494Y2 JPH0218494Y2 (en) 1990-05-23

Family

ID=30173495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4296483U Granted JPS59148022U (en) 1983-03-25 1983-03-25 LCD keyboard device

Country Status (1)

Country Link
JP (1) JPS59148022U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210087630A (en) * 2020-01-03 2021-07-13 주식회사 토비스 Button complex structure
KR102288129B1 (en) * 2020-02-06 2021-08-10 주식회사 토비스 Button complex structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686723U (en) * 1979-12-07 1981-07-11
JPS5727632U (en) * 1980-07-22 1982-02-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427701A (en) * 1977-08-03 1979-03-02 Toshiba Corp Fail safe circuit of data transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686723U (en) * 1979-12-07 1981-07-11
JPS5727632U (en) * 1980-07-22 1982-02-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210087630A (en) * 2020-01-03 2021-07-13 주식회사 토비스 Button complex structure
KR102288129B1 (en) * 2020-02-06 2021-08-10 주식회사 토비스 Button complex structure
WO2021157884A1 (en) * 2020-02-06 2021-08-12 주식회사 토비스 Button composite structure

Also Published As

Publication number Publication date
JPH0218494Y2 (en) 1990-05-23

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