JPH0436632U - - Google Patents
Info
- Publication number
- JPH0436632U JPH0436632U JP1990077387U JP7738790U JPH0436632U JP H0436632 U JPH0436632 U JP H0436632U JP 1990077387 U JP1990077387 U JP 1990077387U JP 7738790 U JP7738790 U JP 7738790U JP H0436632 U JPH0436632 U JP H0436632U
- Authority
- JP
- Japan
- Prior art keywords
- key switch
- display board
- key
- liquid crystal
- crystal shutter
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Selective Calling Equipment (AREA)
- Input From Keyboards Or The Like (AREA)
- Position Input By Displaying (AREA)
Description
第１図は本考案に係るキー入力装置の要部のブ
ロツク回路図であり、第２図は本考案を適用した
遠隔指令装置の正面図であり、第３図はテレビジ
ヨン受像機のモードに設定したときの第２図に示
す遠隔指令装置の正面図であり、第４図はビデオ
テープレコーダのモードに設定したときの第２図
に示す遠隔指令装置の正面図であり、第５図は本
考案に係るキー入力装置を適用した他の遠隔指令
装置の斜視図である。
１１……スイツチ、１２……液晶シヤツタ、１
３……表示板、１６……制御回路。
Fig. 1 is a block circuit diagram of the main parts of the key input device according to the present invention, Fig. 2 is a front view of a remote control device to which the present invention is applied, and Fig. 3 is a block circuit diagram of the key input device according to the present invention. FIG. 4 is a front view of the remote command device shown in FIG. 2 when set to the video tape recorder mode; FIG. 5 is a front view of the remote command device shown in FIG. FIG. 3 is a perspective view of another remote command device to which the key input device according to the present invention is applied. 11...Switch, 12...LCD shutter, 1
3... Display board, 16... Control circuit.
Claims (1)
域に当該キースイツチの機能を表示する上記キー
スイツチの後方に配置される表示板と、 該表示板からの光を通過あるいは遮断する該表
示板と上記キースイツチの間に配置される液晶シ
ヤツタと、 該液晶シヤツタを制御すると共に、上記キース
イツチからのキー入力データを検出する制御回路
とを有することを特徴とするキー入力装置。[Scope of Claim for Utility Model Registration] A key switch with a transparent operating area; a display board disposed behind the key switch that displays the functions of the key switch in an area corresponding to the transparent operating area of the key switch; and the display board. a liquid crystal shutter disposed between the display board and the key switch that passes or blocks light from the key switch; and a control circuit that controls the liquid crystal shutter and detects key input data from the key switch. key input device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077387U JP2506775Y2 (en) | 1990-07-23 | 1990-07-23 | Key input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077387U JP2506775Y2 (en) | 1990-07-23 | 1990-07-23 | Key input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436632U true JPH0436632U (en) | 1992-03-27 |
| JP2506775Y2 JP2506775Y2 (en) | 1996-08-14 |
Family
ID=31619727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990077387U Expired - Lifetime JP2506775Y2 (en) | 1990-07-23 | 1990-07-23 | Key input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506775Y2 (en) |
-
1990
- 1990-07-23 JP JP1990077387U patent/JP2506775Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506775Y2 (en) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |