JPH01172134U - - Google Patents

Info

Publication number
JPH01172134U
JPH01172134U JP6578088U JP6578088U JPH01172134U JP H01172134 U JPH01172134 U JP H01172134U JP 6578088 U JP6578088 U JP 6578088U JP 6578088 U JP6578088 U JP 6578088U JP H01172134 U JPH01172134 U JP H01172134U
Authority
JP
Japan
Prior art keywords
key
key matrix
matrix
group
line
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
JP6578088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0642276Y2 (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 JP1988065780U priority Critical patent/JPH0642276Y2/ja
Publication of JPH01172134U publication Critical patent/JPH01172134U/ja
Application granted granted Critical
Publication of JPH0642276Y2 publication Critical patent/JPH0642276Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP1988065780U 1988-05-20 1988-05-20 キー入力装置 Expired - Lifetime JPH0642276Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988065780U JPH0642276Y2 (ja) 1988-05-20 1988-05-20 キー入力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065780U JPH0642276Y2 (ja) 1988-05-20 1988-05-20 キー入力装置

Publications (2)

Publication Number Publication Date
JPH01172134U true JPH01172134U (enExample) 1989-12-06
JPH0642276Y2 JPH0642276Y2 (ja) 1994-11-02

Family

ID=31291207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065780U Expired - Lifetime JPH0642276Y2 (ja) 1988-05-20 1988-05-20 キー入力装置

Country Status (1)

Country Link
JP (1) JPH0642276Y2 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475222A (en) * 1977-11-29 1979-06-15 Omron Tateisi Electronics Co Book mat-system keyboard
JPS5827227A (ja) * 1981-08-11 1983-02-17 Hitachi Ltd 入力処理方式
JPS6093542A (ja) * 1983-10-27 1985-05-25 Tokyo Electric Co Ltd キ−ボ−ド装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5475222A (en) * 1977-11-29 1979-06-15 Omron Tateisi Electronics Co Book mat-system keyboard
JPS5827227A (ja) * 1981-08-11 1983-02-17 Hitachi Ltd 入力処理方式
JPS6093542A (ja) * 1983-10-27 1985-05-25 Tokyo Electric Co Ltd キ−ボ−ド装置

Also Published As

Publication number Publication date
JPH0642276Y2 (ja) 1994-11-02

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