GB1547794A - Optical waveguide coupler employing deformed shape fibre-optic core coupling portion - Google Patents

Optical waveguide coupler employing deformed shape fibre-optic core coupling portion

Info

Publication number
GB1547794A
GB1547794A GB2805376A GB2805376A GB1547794A GB 1547794 A GB1547794 A GB 1547794A GB 2805376 A GB2805376 A GB 2805376A GB 2805376 A GB2805376 A GB 2805376A GB 1547794 A GB1547794 A GB 1547794A
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
coupling portion
deformed shape
waveguide coupler
optic core
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.)
Expired
Application number
GB2805376A
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.)
RCA Corp
Original Assignee
RCA 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
Priority claimed from US05/627,354 external-priority patent/US4097118A/en
Priority claimed from US05/627,353 external-priority patent/US4097117A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1547794A publication Critical patent/GB1547794A/en
Expired 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
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
GB2805376A 1975-10-30 1976-07-06 Optical waveguide coupler employing deformed shape fibre-optic core coupling portion Expired GB1547794A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/627,354 US4097118A (en) 1975-10-30 1975-10-30 Optical waveguide coupler employing deformed shape fiber-optic core coupling portion
US05/627,353 US4097117A (en) 1975-10-30 1975-10-30 Optical coupler having improved efficiency

Publications (1)

Publication Number Publication Date
GB1547794A true GB1547794A (en) 1979-06-27

Family

ID=27090417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2805376A Expired GB1547794A (en) 1975-10-30 1976-07-06 Optical waveguide coupler employing deformed shape fibre-optic core coupling portion

Country Status (5)

Country Link
JP (1) JPS5256955A (en)
DE (1) DE2633921A1 (en)
FR (1) FR2330024A1 (en)
GB (1) GB1547794A (en)
NL (1) NL7608438A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381082A (en) * 2001-10-17 2003-04-23 Marconi Caswell Ltd Optical waveguide with alignment feature in core layer
WO2010081792A1 (en) * 2009-01-13 2010-07-22 Commissariat A L'energie Atomique Et Aux Energies Alternatives Optical transmission device with optical fibre coupled by evanescent waves to a planar waveguide

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676584A (en) * 1983-06-22 1987-06-30 Metatech Corporation Fiber optic light coupling assemblies
CN116601537A (en) * 2020-12-14 2023-08-15 三菱电机株式会社 Grating coupler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866448A (en) * 1971-12-13 1973-09-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381082A (en) * 2001-10-17 2003-04-23 Marconi Caswell Ltd Optical waveguide with alignment feature in core layer
WO2010081792A1 (en) * 2009-01-13 2010-07-22 Commissariat A L'energie Atomique Et Aux Energies Alternatives Optical transmission device with optical fibre coupled by evanescent waves to a planar waveguide

Also Published As

Publication number Publication date
FR2330024A1 (en) 1977-05-27
NL7608438A (en) 1977-05-03
JPS5256955A (en) 1977-05-10
DE2633921A1 (en) 1977-05-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee