GB2241349B - Lens assembly - Google Patents

Lens assembly

Info

Publication number
GB2241349B
GB2241349B GB8923995A GB8923995A GB2241349B GB 2241349 B GB2241349 B GB 2241349B GB 8923995 A GB8923995 A GB 8923995A GB 8923995 A GB8923995 A GB 8923995A GB 2241349 B GB2241349 B GB 2241349B
Authority
GB
United Kingdom
Prior art keywords
lens assembly
lens
assembly
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 - Fee Related
Application number
GB8923995A
Other versions
GB8923995D0 (en
GB2241349A (en
Inventor
Adrian Perrin Janssen
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.)
STC PLC
Alcatel Submarine Networks UK Ltd
Nortel Networks Optical Components Ltd
Original Assignee
STC PLC
Northern Telecom Europe Ltd
STC 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 STC PLC, Northern Telecom Europe Ltd, STC Ltd filed Critical STC PLC
Priority to GB8923995A priority Critical patent/GB2241349B/en
Publication of GB8923995D0 publication Critical patent/GB8923995D0/en
Publication of GB2241349A publication Critical patent/GB2241349A/en
Application granted granted Critical
Publication of GB2241349B publication Critical patent/GB2241349B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
    • B29C33/18—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Couplings Of Light Guides (AREA)
GB8923995A 1989-10-25 1989-10-25 Lens assembly Expired - Fee Related GB2241349B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8923995A GB2241349B (en) 1989-10-25 1989-10-25 Lens assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8923995A GB2241349B (en) 1989-10-25 1989-10-25 Lens assembly

Publications (3)

Publication Number Publication Date
GB8923995D0 GB8923995D0 (en) 1989-12-13
GB2241349A GB2241349A (en) 1991-08-28
GB2241349B true GB2241349B (en) 1993-09-22

Family

ID=10665126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8923995A Expired - Fee Related GB2241349B (en) 1989-10-25 1989-10-25 Lens assembly

Country Status (1)

Country Link
GB (1) GB2241349B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102715D0 (en) * 1991-02-08 1991-03-27 Smiths Industries Plc Optical fibre couplings
US7298942B2 (en) * 2003-06-06 2007-11-20 Finisar Corporation Pluggable optical optic system having a lens fiber stop

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002136A (en) * 1977-07-19 1979-02-14 Plessey Co Ltd Improvements relating to optical fibre connectors
EP0226881A2 (en) * 1985-12-16 1987-07-01 Polaroid Corporation Fiber optic relay connector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002136A (en) * 1977-07-19 1979-02-14 Plessey Co Ltd Improvements relating to optical fibre connectors
EP0226881A2 (en) * 1985-12-16 1987-07-01 Polaroid Corporation Fiber optic relay connector

Also Published As

Publication number Publication date
GB8923995D0 (en) 1989-12-13
GB2241349A (en) 1991-08-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951025