JPS547364A - Ray type detecting method - Google Patents

Ray type detecting method

Info

Publication number
JPS547364A
JPS547364A JP7263477A JP7263477A JPS547364A JP S547364 A JPS547364 A JP S547364A JP 7263477 A JP7263477 A JP 7263477A JP 7263477 A JP7263477 A JP 7263477A JP S547364 A JPS547364 A JP S547364A
Authority
JP
Japan
Prior art keywords
detecting method
type detecting
ray type
projector
receiver
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
JP7263477A
Other languages
Japanese (ja)
Inventor
Kyohei Doi
Teru Katayama
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP7263477A priority Critical patent/JPS547364A/en
Publication of JPS547364A publication Critical patent/JPS547364A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE: To make possible inexpensive detecting with one projector and receiver by letting the detecting rays projected from projector be reflected by reflecting mirrors and be received in the receiver.
COPYRIGHT: (C)1979,JPO&Japio
JP7263477A 1977-06-17 1977-06-17 Ray type detecting method Pending JPS547364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7263477A JPS547364A (en) 1977-06-17 1977-06-17 Ray type detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7263477A JPS547364A (en) 1977-06-17 1977-06-17 Ray type detecting method

Publications (1)

Publication Number Publication Date
JPS547364A true JPS547364A (en) 1979-01-20

Family

ID=13495007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7263477A Pending JPS547364A (en) 1977-06-17 1977-06-17 Ray type detecting method

Country Status (1)

Country Link
JP (1) JPS547364A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143982A (en) * 1983-02-07 1984-08-17 Sogo Keibi Hoshiyou Kk Invasion detector
JPS61116834U (en) * 1984-12-27 1986-07-23
JPS63275979A (en) * 1987-05-08 1988-11-14 Tokyo Electron Ltd Obstacle detecting method
JP2025172392A (en) * 2024-05-13 2025-11-26 日本信号株式会社 Obstacle detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143982A (en) * 1983-02-07 1984-08-17 Sogo Keibi Hoshiyou Kk Invasion detector
JPS61116834U (en) * 1984-12-27 1986-07-23
JPS63275979A (en) * 1987-05-08 1988-11-14 Tokyo Electron Ltd Obstacle detecting method
JP2025172392A (en) * 2024-05-13 2025-11-26 日本信号株式会社 Obstacle detection device

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