JPS52117655A - Multiplex material detector - Google Patents

Multiplex material detector

Info

Publication number
JPS52117655A
JPS52117655A JP3420176A JP3420176A JPS52117655A JP S52117655 A JPS52117655 A JP S52117655A JP 3420176 A JP3420176 A JP 3420176A JP 3420176 A JP3420176 A JP 3420176A JP S52117655 A JPS52117655 A JP S52117655A
Authority
JP
Japan
Prior art keywords
material detector
detect
light sources
multiplex material
multiplex
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
JP3420176A
Other languages
Japanese (ja)
Inventor
Yoshiaki Arimura
Fumio Sato
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3420176A priority Critical patent/JPS52117655A/en
Publication of JPS52117655A publication Critical patent/JPS52117655A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To detect in high precision and with a simple construction the passage and position of a test piece on the cross line of a path by arranging the optical axes of a plural light sources and an photoelectric detector in the shape of a fan to detect the existence of the light from the respective light sources.
COPYRIGHT: (C)1977,JPO&Japio
JP3420176A 1976-03-30 1976-03-30 Multiplex material detector Pending JPS52117655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3420176A JPS52117655A (en) 1976-03-30 1976-03-30 Multiplex material detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3420176A JPS52117655A (en) 1976-03-30 1976-03-30 Multiplex material detector

Publications (1)

Publication Number Publication Date
JPS52117655A true JPS52117655A (en) 1977-10-03

Family

ID=12407542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3420176A Pending JPS52117655A (en) 1976-03-30 1976-03-30 Multiplex material detector

Country Status (1)

Country Link
JP (1) JPS52117655A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781115A (en) * 1972-02-14 1973-12-25 Monitor Systems Corp Method and apparatus for non-contact surface measurement
JPS4942950B1 (en) * 1967-01-25 1974-11-18
JPS5031947B1 (en) * 1970-08-17 1975-10-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942950B1 (en) * 1967-01-25 1974-11-18
JPS5031947B1 (en) * 1970-08-17 1975-10-16
US3781115A (en) * 1972-02-14 1973-12-25 Monitor Systems Corp Method and apparatus for non-contact surface measurement

Similar Documents

Publication Publication Date Title
JPS52117655A (en) Multiplex material detector
JPS5310487A (en) Location of ultrasonic probe and device therefor
JPS5380247A (en) Position detector
JPS51147374A (en) Optical system of infrared analyzer
JPS5313765A (en) Device for confirming feeding of article
JPS5436755A (en) Photoelectric type angle and position detector
JPS548596A (en) Paper leaves detector
JPS5260692A (en) Automatic multi-item analyzer
JPS5219894A (en) Neutron detector
JPS5430822A (en) Focus detector
JPS5361298A (en) Photoelectric smoke detector
JPS5237017A (en) Tape position detecting device
JPS52112345A (en) Oil mist detector
JPS51127753A (en) End position detector
JPS53118934A (en) Input unit
JPS5313981A (en) Ionization type smoke detector with binary ion rooms
JPS5358259A (en) Parts detector
JPS52110031A (en) Detector for focusing
JPS5330888A (en) Photo detector
JPS5418771A (en) Range finding device
JPS53136280A (en) Device for surveilance of failure in conveyor
JPS5377651A (en) Compensating device of bridge circuit including photoelectric elemenats
JPS53147552A (en) Spot light state detector
JPS5425763A (en) Perpendicularity detector
JPS536590A (en) Photo sensor with plural light emitting parts