JPS622675Y2 - - Google Patents

Info

Publication number
JPS622675Y2
JPS622675Y2 JP1848782U JP1848782U JPS622675Y2 JP S622675 Y2 JPS622675 Y2 JP S622675Y2 JP 1848782 U JP1848782 U JP 1848782U JP 1848782 U JP1848782 U JP 1848782U JP S622675 Y2 JPS622675 Y2 JP S622675Y2
Authority
JP
Japan
Prior art keywords
light
keyboard
matrix
columns
rows
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
Application number
JP1848782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58122141U (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 JP1848782U priority Critical patent/JPS58122141U/ja
Publication of JPS58122141U publication Critical patent/JPS58122141U/ja
Application granted granted Critical
Publication of JPS622675Y2 publication Critical patent/JPS622675Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP1848782U 1982-02-15 1982-02-15 キ−ボ−ド装置 Granted JPS58122141U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1848782U JPS58122141U (ja) 1982-02-15 1982-02-15 キ−ボ−ド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1848782U JPS58122141U (ja) 1982-02-15 1982-02-15 キ−ボ−ド装置

Publications (2)

Publication Number Publication Date
JPS58122141U JPS58122141U (ja) 1983-08-19
JPS622675Y2 true JPS622675Y2 (enExample) 1987-01-22

Family

ID=30030738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1848782U Granted JPS58122141U (ja) 1982-02-15 1982-02-15 キ−ボ−ド装置

Country Status (1)

Country Link
JP (1) JPS58122141U (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
JP4580432B2 (ja) * 2008-03-24 2010-11-10 京セラ株式会社 キー押下検出装置並びにこれを備えた電子機器及び通信機器

Also Published As

Publication number Publication date
JPS58122141U (ja) 1983-08-19

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