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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Telephone Set Structure (AREA)
Description
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)
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.
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)
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 |
-
1985
- 1985-07-18 JP JP10988785U patent/JPS6218925U/ja active Pending
Cited By (1)
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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