JPS51117056A - Signal distributer for light communication - Google Patents

Signal distributer for light communication

Info

Publication number
JPS51117056A
JPS51117056A JP50041707A JP4170775A JPS51117056A JP S51117056 A JPS51117056 A JP S51117056A JP 50041707 A JP50041707 A JP 50041707A JP 4170775 A JP4170775 A JP 4170775A JP S51117056 A JPS51117056 A JP S51117056A
Authority
JP
Japan
Prior art keywords
light communication
signal distributer
light
signal
distributer
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
JP50041707A
Other languages
Japanese (ja)
Inventor
Jiro Koyama
Hiroshi Nishihara
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 JP50041707A priority Critical patent/JPS51117056A/en
Publication of JPS51117056A publication Critical patent/JPS51117056A/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
    • G02B6/26—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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2848—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To provide a signal distributor for light comunication that distributes light from light fransmission path into fixed proportions by using horogram method.
JP50041707A 1975-04-05 1975-04-05 Signal distributer for light communication Pending JPS51117056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50041707A JPS51117056A (en) 1975-04-05 1975-04-05 Signal distributer for light communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50041707A JPS51117056A (en) 1975-04-05 1975-04-05 Signal distributer for light communication

Publications (1)

Publication Number Publication Date
JPS51117056A true JPS51117056A (en) 1976-10-14

Family

ID=12615887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50041707A Pending JPS51117056A (en) 1975-04-05 1975-04-05 Signal distributer for light communication

Country Status (1)

Country Link
JP (1) JPS51117056A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451701A (en) * 1977-09-27 1979-04-23 Ibm Satellite communication device
JPS55163566A (en) * 1979-06-05 1980-12-19 Sony Corp Hologram lens and its production and optical system signal using this hologram lens

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN=1970 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451701A (en) * 1977-09-27 1979-04-23 Ibm Satellite communication device
JPS55163566A (en) * 1979-06-05 1980-12-19 Sony Corp Hologram lens and its production and optical system signal using this hologram lens

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