JPS543566A - Length detecting method of moving objects - Google Patents

Length detecting method of moving objects

Info

Publication number
JPS543566A
JPS543566A JP6866377A JP6866377A JPS543566A JP S543566 A JPS543566 A JP S543566A JP 6866377 A JP6866377 A JP 6866377A JP 6866377 A JP6866377 A JP 6866377A JP S543566 A JPS543566 A JP S543566A
Authority
JP
Japan
Prior art keywords
detecting method
moving objects
length detecting
length
objects
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
JP6866377A
Other languages
Japanese (ja)
Inventor
Fumiya Numajiri
Susumu Osawa
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP6866377A priority Critical patent/JPS543566A/en
Publication of JPS543566A publication Critical patent/JPS543566A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE: To surely detect the length of relatively long-length objects in the absence of contact by using plural pairs of electromagnetic wave transmitters and receivers.
COPYRIGHT: (C)1979,JPO&Japio
JP6866377A 1977-06-10 1977-06-10 Length detecting method of moving objects Pending JPS543566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6866377A JPS543566A (en) 1977-06-10 1977-06-10 Length detecting method of moving objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6866377A JPS543566A (en) 1977-06-10 1977-06-10 Length detecting method of moving objects

Publications (1)

Publication Number Publication Date
JPS543566A true JPS543566A (en) 1979-01-11

Family

ID=13380165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6866377A Pending JPS543566A (en) 1977-06-10 1977-06-10 Length detecting method of moving objects

Country Status (1)

Country Link
JP (1) JPS543566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373363A (en) * 1992-05-20 1994-12-13 Shinko Denshi Company Limited Apparatus for measuring length of article transported on conveyor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373363A (en) * 1992-05-20 1994-12-13 Shinko Denshi Company Limited Apparatus for measuring length of article transported on conveyor

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