JPS52473A - System for photoelectrically detcting objects - Google Patents

System for photoelectrically detcting objects

Info

Publication number
JPS52473A
JPS52473A JP50059268A JP5926875A JPS52473A JP S52473 A JPS52473 A JP S52473A JP 50059268 A JP50059268 A JP 50059268A JP 5926875 A JP5926875 A JP 5926875A JP S52473 A JPS52473 A JP S52473A
Authority
JP
Japan
Prior art keywords
objects
detcting
photoelectrically
automobiles
reliably
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
JP50059268A
Other languages
Japanese (ja)
Inventor
Tatsuyuki Kobayashi
Takahiko Yamada
Kazuto Higuchi
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.)
KOITO KOUGIYOU KK
Koito Industries Ltd
Original Assignee
KOITO KOUGIYOU KK
Koito Industries 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 KOITO KOUGIYOU KK, Koito Industries Ltd filed Critical KOITO KOUGIYOU KK
Priority to JP50059268A priority Critical patent/JPS52473A/en
Publication of JPS52473A publication Critical patent/JPS52473A/en
Pending legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE: To provide a device which reliably and accurately detects the presence of objects based on the interruption principle by utilizing light interrupted by automobiles, that is irregularly reflected from white lines painted on a road.
COPYRIGHT: (C)1977,JPO&Japio
JP50059268A 1975-05-20 1975-05-20 System for photoelectrically detcting objects Pending JPS52473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50059268A JPS52473A (en) 1975-05-20 1975-05-20 System for photoelectrically detcting objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059268A JPS52473A (en) 1975-05-20 1975-05-20 System for photoelectrically detcting objects

Publications (1)

Publication Number Publication Date
JPS52473A true JPS52473A (en) 1977-01-05

Family

ID=13108442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50059268A Pending JPS52473A (en) 1975-05-20 1975-05-20 System for photoelectrically detcting objects

Country Status (1)

Country Link
JP (1) JPS52473A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461055A (en) * 1977-10-24 1979-05-17 Washimaiyaa Kk Press casting method of nonferrous metal element
JPS5796485U (en) * 1981-11-25 1982-06-14
JPS59206136A (en) * 1983-05-09 1984-11-21 Musashi Seimitsu Kogyo Kk Flanging method of pipe material by rotary forging
JPS6079182U (en) * 1983-11-05 1985-06-01 日立工機株式会社 paper detection device
JPH01135382U (en) * 1988-03-03 1989-09-18
JPH0263621A (en) * 1988-08-29 1990-03-02 Nippon Gasket Kk Manufacture of bore grommet
JPH0413427A (en) * 1990-04-28 1992-01-17 Kaiyo Giken Kk Manufacture of flare flange and pipe expansion tool used therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498766U (en) * 1972-04-26 1974-01-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498766U (en) * 1972-04-26 1974-01-25

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461055A (en) * 1977-10-24 1979-05-17 Washimaiyaa Kk Press casting method of nonferrous metal element
JPS5812092B2 (en) * 1977-10-24 1983-03-07 ワシマイヤ−株式会社 Method for manufacturing a flange for a wound beam made of non-ferrous metal parts
JPS5796485U (en) * 1981-11-25 1982-06-14
JPS59206136A (en) * 1983-05-09 1984-11-21 Musashi Seimitsu Kogyo Kk Flanging method of pipe material by rotary forging
JPH0224619B2 (en) * 1983-05-09 1990-05-30 Musashi Seimitsu Kogyo Kk
JPS6079182U (en) * 1983-11-05 1985-06-01 日立工機株式会社 paper detection device
JPH01135382U (en) * 1988-03-03 1989-09-18
JPH0263621A (en) * 1988-08-29 1990-03-02 Nippon Gasket Kk Manufacture of bore grommet
JPH0413427A (en) * 1990-04-28 1992-01-17 Kaiyo Giken Kk Manufacture of flare flange and pipe expansion tool used therefor

Similar Documents

Publication Publication Date Title
JPS5212577A (en) Automatic location device
JPS52473A (en) System for photoelectrically detcting objects
JPS5226243A (en) Unit for displaying the position of a vehicle
JPS52453A (en) Device for detecting position of moving body
JPS5230428A (en) Photoresist exposure method
JPS522193A (en) Light warning device
JPS5217045A (en) Vehicle detecting system
JPS5336856A (en) Elevator signal device
JPS5430389A (en) Position detecting method of transfering body
JPS5226880A (en) Vehicle speed and position detecting device
JPS51144253A (en) Photo-fiber check method
JPS52116535A (en) Collision preventing device
JPS527067A (en) Device for arresting floating liquids
JPS5234340A (en) Coded grounding system for wire-breaking detection
JPS5224685A (en) Automobile control device
JPS51112358A (en) Optical system for position cognition
JPS5422082A (en) Derailment preventive device of noman induced car
JPS51113424A (en) Wright pen signal transmission device
JPS52103140A (en) Device for sensing disconnection of lamp for vehicle
JPS51135671A (en) Light signal modulation system
JPS5397860A (en) Locating system of fine shift of object
JPS5225661A (en) Device for measuring the height of motorcar or the like
JPS5273458A (en) Derrick loading system
JPS53126648A (en) Apparatus for lighting number plate of automobile
JPS5277538A (en) Controlling method for light pen position detection