JPS6218925U - - Google Patents

Info

Publication number
JPS6218925U
JPS6218925U JP10988785U JP10988785U JPS6218925U JP S6218925 U JPS6218925 U JP S6218925U JP 10988785 U JP10988785 U JP 10988785U JP 10988785 U JP10988785 U JP 10988785U JP S6218925 U JPS6218925 U JP S6218925U
Authority
JP
Japan
Prior art keywords
key
light source
pressed
lighting device
utility
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
JP10988785U
Other languages
Japanese (ja)
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 JP10988785U priority Critical patent/JPS6218925U/ja
Publication of JPS6218925U publication Critical patent/JPS6218925U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Telephone Set Structure (AREA)

Description

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

第１図は本考案の実施例を示すキーライテイン
グ装置のブロツク図、第２図乃至第３図は自動車
電話システムにおけるハンドセツトとベースユニ
ツトの外観図、第４図は本考案に適用できるキー
断面図である。 １１……キー部、１２……デコーダ、１４……
タイマー、１５……フリツプフロツプ、１８……
光源。 Fig. 1 is a block diagram of a key writing device showing an embodiment of the present invention, Figs. 2 and 3 are external views of a handset and base unit in a car telephone system, and Fig. 4 is a sectional view of a key applicable to the present invention. It is. 11...Key part, 12...Decoder, 14...
Timer, 15...Flip-flop, 18...
light source.

Claims (1)

【実用新案登録請求の範囲】 (1) キートツプを背面から照らす光源と、 所定のキーが押圧されてからの経過時間を計時
するタイマーと、 前記キーの押圧後所定時間経過する迄前記光源
を点灯させる駆動回路 を有することを特徴とするキーライテイング装置
。 (2) 光源が消灯している際に押圧されたキーの
コードを出力しない手段を有することる特徴とす
る実用新案登録請求の範囲第(1)項記載のキーラ
イテイング装置。[Scope of Claim for Utility Model Registration] (1) A light source that illuminates the key top from the back, a timer that measures the elapsed time after a predetermined key is pressed, and the light source is turned on until a predetermined time elapses after the key is pressed. What is claimed is: 1. A key lighting device characterized by having a drive circuit that causes (2) The key lighting device according to claim (1) of the utility model registration, characterized by having means for not outputting the code of the pressed key when the light source is off.
JP10988785U 1985-07-18 1985-07-18 Pending JPS6218925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10988785U JPS6218925U (en) 1985-07-18 1985-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10988785U JPS6218925U (en) 1985-07-18 1985-07-18

Publications (1)

Publication Number Publication Date
JPS6218925U true JPS6218925U (en) 1987-02-04

Family

ID=30988404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10988785U Pending JPS6218925U (en) 1985-07-18 1985-07-18

Country Status (1)

Country Link
JP (1) JPS6218925U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002510940A (en) * 1998-04-03 2002-04-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Telecommunication incoming call transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002510940A (en) * 1998-04-03 2002-04-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Telecommunication incoming call transmitter

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