JPH074665Y2 - キーマトリクス読込回路 - Google Patents

キーマトリクス読込回路

Info

Publication number
JPH074665Y2
JPH074665Y2 JP4474089U JP4474089U JPH074665Y2 JP H074665 Y2 JPH074665 Y2 JP H074665Y2 JP 4474089 U JP4474089 U JP 4474089U JP 4474089 U JP4474089 U JP 4474089U JP H074665 Y2 JPH074665 Y2 JP H074665Y2
Authority
JP
Japan
Prior art keywords
voltage
key
unit
key matrix
axis direction
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.)
Expired - Fee Related
Application number
JP4474089U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02138331U (en, 2012
Inventor
修一 藤田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 by Sharp Corp filed Critical Sharp Corp
Priority to JP4474089U priority Critical patent/JPH074665Y2/ja
Publication of JPH02138331U publication Critical patent/JPH02138331U/ja
Application granted granted Critical
Publication of JPH074665Y2 publication Critical patent/JPH074665Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
JP4474089U 1989-04-17 1989-04-17 キーマトリクス読込回路 Expired - Fee Related JPH074665Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4474089U JPH074665Y2 (ja) 1989-04-17 1989-04-17 キーマトリクス読込回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4474089U JPH074665Y2 (ja) 1989-04-17 1989-04-17 キーマトリクス読込回路

Publications (2)

Publication Number Publication Date
JPH02138331U JPH02138331U (en, 2012) 1990-11-19
JPH074665Y2 true JPH074665Y2 (ja) 1995-02-01

Family

ID=31558305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4474089U Expired - Fee Related JPH074665Y2 (ja) 1989-04-17 1989-04-17 キーマトリクス読込回路

Country Status (1)

Country Link
JP (1) JPH074665Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5734111B2 (ja) * 2011-06-22 2015-06-10 株式会社マルサン・ネーム 位置センサ

Also Published As

Publication number Publication date
JPH02138331U (en, 2012) 1990-11-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees