JPS55137508A - Photocoupler - Google Patents

Photocoupler

Info

Publication number
JPS55137508A
JPS55137508A JP4565779A JP4565779A JPS55137508A JP S55137508 A JPS55137508 A JP S55137508A JP 4565779 A JP4565779 A JP 4565779A JP 4565779 A JP4565779 A JP 4565779A JP S55137508 A JPS55137508 A JP S55137508A
Authority
JP
Japan
Prior art keywords
light
emitting element
light emitting
reflected
connector part
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
JP4565779A
Other languages
English (en)
Inventor
Noboru Kurata
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4565779A priority Critical patent/JPS55137508A/ja
Publication of JPS55137508A publication Critical patent/JPS55137508A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4204Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209Optical features
JP4565779A 1979-04-13 1979-04-13 Photocoupler Pending JPS55137508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4565779A JPS55137508A (en) 1979-04-13 1979-04-13 Photocoupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4565779A JPS55137508A (en) 1979-04-13 1979-04-13 Photocoupler

Publications (1)

Publication Number Publication Date
JPS55137508A true JPS55137508A (en) 1980-10-27

Family

ID=12725443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4565779A Pending JPS55137508A (en) 1979-04-13 1979-04-13 Photocoupler

Country Status (1)

Country Link
JP (1) JPS55137508A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1260848A2 (de) * 2001-05-25 2002-11-27 Leica Microsystems Heidelberg GmbH Vorrichtung zur Ermittlung einer Lichtleistung, Mikroskop und Verfahren zur Mikroskopie

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1260848A2 (de) * 2001-05-25 2002-11-27 Leica Microsystems Heidelberg GmbH Vorrichtung zur Ermittlung einer Lichtleistung, Mikroskop und Verfahren zur Mikroskopie
EP1260848A3 (de) * 2001-05-25 2002-12-18 Leica Microsystems Heidelberg GmbH Vorrichtung zur Ermittlung einer Lichtleistung, Mikroskop und Verfahren zur Mikroskopie
US6806950B2 (en) 2001-05-25 2004-10-19 Leica Microsystems Heidelberg Gmbh Apparatus for determining a light power level, microscope, and method for microscopy

Similar Documents

Publication Publication Date Title
JPS5640737A (en) Damage detector for optical fiber for laser power transmission
CA2095121A1 (en) Optical device
JPS55137508A (en) Photocoupler
JPS54133130A (en) Projector
JPS5793314A (en) Semiconductor laser optical device
JPS5683701A (en) Photocoupler
JPS55103518A (en) 3-terminal light circulator
JPS55126208A (en) Light emitting semiconductor device
JPS5771537A (en) Optical pickup device
JPS55144567A (en) Optical fiber device for light wave range finder
JPS54139749A (en) Isolator for semiconductor laser
JPS5535354A (en) Semiconductor laser beam branching device
JPS5683849A (en) Optical information reader
JPS6461724A (en) Optical isolator
JPS57171314A (en) Optical branching and coupling circuit
JPS56137327A (en) Optical circulator
JPS5762024A (en) Optical rectifier for bidirectional travelling light beam
JPS5472068A (en) Optical processor
JPS57124707A (en) Control system for polarizing direction for semiconductor laser oscillating beam
JPS5548667A (en) Laser device
JPS5583010A (en) Optical fiber for co2 laser surgical knife
JPS57174946A (en) Bidirectional optical transmission method
JPS5621113A (en) Light isolator coupler
JPS55158525A (en) Optical sensor for detecting temperature
JPS54146645A (en) Photo-circuit element