JPS5350849A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
JPS5350849A
JPS5350849A JP12501276A JP12501276A JPS5350849A JP S5350849 A JPS5350849 A JP S5350849A JP 12501276 A JP12501276 A JP 12501276A JP 12501276 A JP12501276 A JP 12501276A JP S5350849 A JPS5350849 A JP S5350849A
Authority
JP
Japan
Prior art keywords
photo coupler
transmission line
optical transmission
photo
photo detecting
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
JP12501276A
Other languages
Japanese (ja)
Inventor
Fumi Kikuchi
Kiyoshi Rokushiya
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12501276A priority Critical patent/JPS5350849A/en
Publication of JPS5350849A publication Critical patent/JPS5350849A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

PURPOSE: At least two sets of the photo detecting parts of photo detectors are provided around an optical transmission line and the position deviation when the optical transmission line is fixed is automatically reset to the specified position by the photo detecting signals thereof.
COPYRIGHT: (C)1978,JPO&Japio
JP12501276A 1976-10-20 1976-10-20 Photo coupler Pending JPS5350849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12501276A JPS5350849A (en) 1976-10-20 1976-10-20 Photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12501276A JPS5350849A (en) 1976-10-20 1976-10-20 Photo coupler

Publications (1)

Publication Number Publication Date
JPS5350849A true JPS5350849A (en) 1978-05-09

Family

ID=14899667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12501276A Pending JPS5350849A (en) 1976-10-20 1976-10-20 Photo coupler

Country Status (1)

Country Link
JP (1) JPS5350849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187711A (en) * 1989-01-13 1990-07-23 Matsushita Electric Ind Co Ltd Optical coupling module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187711A (en) * 1989-01-13 1990-07-23 Matsushita Electric Ind Co Ltd Optical coupling module

Similar Documents

Publication Publication Date Title
JPS5385452A (en) Range finder
JPS5220023A (en) Photographic color coupler
JPS52122038A (en) Fixed noise elimination of solid image sensor
JPS5350849A (en) Photo coupler
JPS52147360A (en) Clothes drier
JPS5357910A (en) Still picture transmitter
JPS5358721A (en) Solid state pickup device
JPS52152051A (en) Elevator signal transmitting device
JPS53123125A (en) Focal point detecting device
JPS5211026A (en) Optical detection system of depressed keys
JPS5434262A (en) Detector of moving objects
JPS52130257A (en) Digital control unit
JPS53148253A (en) Sequence check circuit
JPS53108794A (en) Photo detector
JPS5370713A (en) Signal transmitting system
JPS5368019A (en) Photoelectric converter
JPS51145289A (en) Semiconductor light image detector
JPS52150992A (en) Photo coupling device
JPS534187A (en) Liquid controlling relay
JPS5411760A (en) Detecting system of parforcusing and centering of lenses
JPS5379557A (en) Taper form coupling system
JPS5365635A (en) Data transmission system
JPS5434125A (en) Anti-escaping pipe joint
JPS5389760A (en) Position detector
JPS5282292A (en) Optical detector