JPS5362552A - Beam type detector - Google Patents

Beam type detector

Info

Publication number
JPS5362552A
JPS5362552A JP13888276A JP13888276A JPS5362552A JP S5362552 A JPS5362552 A JP S5362552A JP 13888276 A JP13888276 A JP 13888276A JP 13888276 A JP13888276 A JP 13888276A JP S5362552 A JPS5362552 A JP S5362552A
Authority
JP
Japan
Prior art keywords
beam type
type detector
end faces
optoelectrotransducer
noises
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
JP13888276A
Other languages
Japanese (ja)
Inventor
Takashi Yamamoto
Mikio Kondo
Muneo Suzuki
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP13888276A priority Critical patent/JPS5362552A/en
Publication of JPS5362552A publication Critical patent/JPS5362552A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To combine electric systems to a simple constitution and provide a beam type detector of less effect of noises by coupling the other end faces of optical fibers whose end faces are focal plane to an optoelectrotransducer.
COPYRIGHT: (C)1978,JPO&Japio
JP13888276A 1976-11-15 1976-11-15 Beam type detector Pending JPS5362552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13888276A JPS5362552A (en) 1976-11-15 1976-11-15 Beam type detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13888276A JPS5362552A (en) 1976-11-15 1976-11-15 Beam type detector

Publications (1)

Publication Number Publication Date
JPS5362552A true JPS5362552A (en) 1978-06-05

Family

ID=15232309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13888276A Pending JPS5362552A (en) 1976-11-15 1976-11-15 Beam type detector

Country Status (1)

Country Link
JP (1) JPS5362552A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01237486A (en) * 1988-03-18 1989-09-21 Daido Shingo Kk Multiplexed optical fiber type railroad crossing obstruction detector
JPH0434680U (en) * 1990-07-16 1992-03-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01237486A (en) * 1988-03-18 1989-09-21 Daido Shingo Kk Multiplexed optical fiber type railroad crossing obstruction detector
JPH0434680U (en) * 1990-07-16 1992-03-23

Similar Documents

Publication Publication Date Title
JPS53138382A (en) Vibration detector
JPS53110823A (en) Optical information processor
JPS53126286A (en) Semiconductor laser package
JPS52104137A (en) Zoom lens system
JPS5441129A (en) Modified gauss type photographic lens
JPS534556A (en) Optical communication system
JPS5362552A (en) Beam type detector
JPS5335393A (en) Photo connector
JPS52114322A (en) Photographic lens
JPS5430027A (en) Photographic lens of shortened type
JPS5328440A (en) Optical fiber connector
JPS51128249A (en) Dc-part regenerator
JPS5390890A (en) Semiconductor laser device
JPS5269653A (en) Detector for displacement of scanning beam
JPS52140347A (en) Optical fiber branch path device
JPS5346036A (en) Light printer
JPS52142531A (en) Connector for optical fibers
JPS547358A (en) Coupling method of optical fibers and light source
JPS53117448A (en) Modulating optical system
JPS52127327A (en) Foucsing lens system
JPS5435756A (en) Photo switch
JPS52155546A (en) Optical signal transmission device through optical fibre
JPS53110544A (en) Optical circuit element
JPS52119924A (en) Ophthalmofundus camera with focusing system
JPS5212844A (en) Optical fiber system feeding system