JPH03121436U - - Google Patents
Info
- Publication number
- JPH03121436U JPH03121436U JP3124890U JP3124890U JPH03121436U JP H03121436 U JPH03121436 U JP H03121436U JP 3124890 U JP3124890 U JP 3124890U JP 3124890 U JP3124890 U JP 3124890U JP H03121436 U JPH03121436 U JP H03121436U
- Authority
- JP
- Japan
- Prior art keywords
- section
- measuring
- key switch
- chattering
- contact resistance
- 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
- 244000145845 chattering Species 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
- Keying Circuit Devices (AREA)
Description
第１図ａ，ｂはそれぞれ本考案の一実施例を示
す斜視図及びブロツク図である。
１……測定部本体、２……打鍵部本体、３……
操作パネル部、４……ケーブル、５……コード、
６……ソレノイド部、７……実装部、１１……コ
ントローラ部、１２……キースイツチ信号部、１
３……ソレノイド駆動部、１４……打鍵指示パネ
ル部、１５……切替回路、１６……チヤタリング
測定部、１７……接点接触抵抗測定部。
FIGS. 1a and 1b are a perspective view and a block diagram, respectively, showing an embodiment of the present invention. 1... Measuring part body, 2... Keying part main body, 3...
Operation panel section, 4...cable, 5...cord,
6... Solenoid section, 7... Mounting section, 11... Controller section, 12... Key switch signal section, 1
3... Solenoid drive section, 14... Keystroke instruction panel section, 15... Switching circuit, 16... Chattering measurement section, 17... Contact contact resistance measurement section.
Claims (1)
ソレノイド部の駆動を制御する制御部と、前記キ
ースイツチの信号からチヤタリング時間を測定す
るチヤタリング測定部と、前記キースイツチの信
号から接点接触抵抗値を測定する接点接触抵抗測
定部と、打鍵繰り返し回数を設定する操作パネル
部と、前記チヤタリング測定部と接点接触抵抗測
定部とを切替えるコントローラ部とを有するキー
スイツチ打鍵試験装置。 A solenoid section for pressing a key on a key switch, a control section for controlling the drive of this solenoid section, a chattering measuring section for measuring a chattering time from a signal from the key switch, and a contact contact resistance for measuring a contact contact resistance value from a signal from the key switch. A key switch keystroke testing device comprising a measuring section, an operation panel section for setting the number of keystroke repetitions, and a controller section for switching between the chattering measuring section and the contact resistance measuring section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124890U JP2505039Y2 (en) | 1990-03-27 | 1990-03-27 | Key switch key test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124890U JP2505039Y2 (en) | 1990-03-27 | 1990-03-27 | Key switch key test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03121436U true JPH03121436U (en) | 1991-12-12 |
| JP2505039Y2 JP2505039Y2 (en) | 1996-07-24 |
Family
ID=31533993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3124890U Expired - Lifetime JP2505039Y2 (en) | 1990-03-27 | 1990-03-27 | Key switch key test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505039Y2 (en) |
-
1990
- 1990-03-27 JP JP3124890U patent/JP2505039Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505039Y2 (en) | 1996-07-24 |
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