JPS56137302A - Optical wavelength branching device - Google Patents

Optical wavelength branching device

Info

Publication number
JPS56137302A
JPS56137302A JP3999280A JP3999280A JPS56137302A JP S56137302 A JPS56137302 A JP S56137302A JP 3999280 A JP3999280 A JP 3999280A JP 3999280 A JP3999280 A JP 3999280A JP S56137302 A JPS56137302 A JP S56137302A
Authority
JP
Japan
Prior art keywords
light
incident
allows
transmission
multilayer film
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.)
Granted
Application number
JP3999280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231321B2 (enrdf_load_stackoverflow
Inventor
Akihiro Adachi
Yoshio Miyake
Toshio Takei
Masamitsu Saito
Rumiko Suganuma
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3999280A priority Critical patent/JPS56137302A/ja
Publication of JPS56137302A publication Critical patent/JPS56137302A/ja
Publication of JPS6231321B2 publication Critical patent/JPS6231321B2/ja
Granted 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
    • G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP3999280A 1980-03-28 1980-03-28 Optical wavelength branching device Granted JPS56137302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3999280A JPS56137302A (en) 1980-03-28 1980-03-28 Optical wavelength branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3999280A JPS56137302A (en) 1980-03-28 1980-03-28 Optical wavelength branching device

Publications (2)

Publication Number Publication Date
JPS56137302A true JPS56137302A (en) 1981-10-27
JPS6231321B2 JPS6231321B2 (enrdf_load_stackoverflow) 1987-07-08

Family

ID=12568423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3999280A Granted JPS56137302A (en) 1980-03-28 1980-03-28 Optical wavelength branching device

Country Status (1)

Country Link
JP (1) JPS56137302A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701012A (en) * 1984-04-12 1987-10-20 Standard Elektrik Lorenz Optical multiplexer/demultiplexer
US5125053A (en) * 1990-03-02 1992-06-23 Fujitsu Limited Optical coupler ultizing prisms
JPH0562850U (ja) * 1991-12-04 1993-08-20 横河電機株式会社 蛍光測定装置
JP2014191188A (ja) * 2013-03-27 2014-10-06 Mitsubishi Electric Corp 光送信装置および光受信装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701012A (en) * 1984-04-12 1987-10-20 Standard Elektrik Lorenz Optical multiplexer/demultiplexer
US5125053A (en) * 1990-03-02 1992-06-23 Fujitsu Limited Optical coupler ultizing prisms
JPH0562850U (ja) * 1991-12-04 1993-08-20 横河電機株式会社 蛍光測定装置
JP2014191188A (ja) * 2013-03-27 2014-10-06 Mitsubishi Electric Corp 光送信装置および光受信装置

Also Published As

Publication number Publication date
JPS6231321B2 (enrdf_load_stackoverflow) 1987-07-08

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