JPH055707Y2 - - Google Patents

Info

Publication number
JPH055707Y2
JPH055707Y2 JP1983017973U JP1797383U JPH055707Y2 JP H055707 Y2 JPH055707 Y2 JP H055707Y2 JP 1983017973 U JP1983017973 U JP 1983017973U JP 1797383 U JP1797383 U JP 1797383U JP H055707 Y2 JPH055707 Y2 JP H055707Y2
Authority
JP
Japan
Prior art keywords
infrared light
key
light emitting
light receiving
emitting diode
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 - Lifetime
Application number
JP1983017973U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59125162U (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 JP1983017973U priority Critical patent/JPS59125162U/ja
Publication of JPS59125162U publication Critical patent/JPS59125162U/ja
Application granted granted Critical
Publication of JPH055707Y2 publication Critical patent/JPH055707Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
JP1983017973U 1983-02-09 1983-02-09 コ−ドレス電鍵装置 Granted JPS59125162U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983017973U JPS59125162U (ja) 1983-02-09 1983-02-09 コ−ドレス電鍵装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983017973U JPS59125162U (ja) 1983-02-09 1983-02-09 コ−ドレス電鍵装置

Publications (2)

Publication Number Publication Date
JPS59125162U JPS59125162U (ja) 1984-08-23
JPH055707Y2 true JPH055707Y2 (cs) 1993-02-15

Family

ID=30149194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983017973U Granted JPS59125162U (ja) 1983-02-09 1983-02-09 コ−ドレス電鍵装置

Country Status (1)

Country Link
JP (1) JPS59125162U (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532487U (cs) * 1976-06-23 1978-01-11
JPS54147704U (cs) * 1978-04-06 1979-10-15

Also Published As

Publication number Publication date
JPS59125162U (ja) 1984-08-23

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