JPS51138460A - Information signal transmission device - Google Patents

Information signal transmission device

Info

Publication number
JPS51138460A
JPS51138460A JP6248975A JP6248975A JPS51138460A JP S51138460 A JPS51138460 A JP S51138460A JP 6248975 A JP6248975 A JP 6248975A JP 6248975 A JP6248975 A JP 6248975A JP S51138460 A JPS51138460 A JP S51138460A
Authority
JP
Japan
Prior art keywords
information signal
transmission device
signal transmission
signal
optical signal
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.)
Pending
Application number
JP6248975A
Other languages
Japanese (ja)
Inventor
Toshihiko Fukuhara
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP6248975A priority Critical patent/JPS51138460A/en
Publication of JPS51138460A publication Critical patent/JPS51138460A/en
Pending legal-status Critical Current

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  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

PURPOSE:To provide an information signal transmission device which convert an information signal detected at rotary side once to optical signal and then count or record the optical signal upon receipt at the stationary side to prevent difficulties occurred hereto fore in case the signal is transmitted in contact with the rotary member.
JP6248975A 1975-05-27 1975-05-27 Information signal transmission device Pending JPS51138460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6248975A JPS51138460A (en) 1975-05-27 1975-05-27 Information signal transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6248975A JPS51138460A (en) 1975-05-27 1975-05-27 Information signal transmission device

Publications (1)

Publication Number Publication Date
JPS51138460A true JPS51138460A (en) 1976-11-30

Family

ID=13201625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6248975A Pending JPS51138460A (en) 1975-05-27 1975-05-27 Information signal transmission device

Country Status (1)

Country Link
JP (1) JPS51138460A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619612A (en) * 1969-11-19 1971-11-09 Caterpillar Tractor Co Monitoring device for rotating systems
JPS4834551A (en) * 1971-09-06 1973-05-19
JPS49106348A (en) * 1973-02-09 1974-10-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619612A (en) * 1969-11-19 1971-11-09 Caterpillar Tractor Co Monitoring device for rotating systems
JPS4834551A (en) * 1971-09-06 1973-05-19
JPS49106348A (en) * 1973-02-09 1974-10-08

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