[go: up one dir, main page]

GB201701449D0 - Apparatus and method for optical filtering - Google Patents

Apparatus and method for optical filtering

Info

Publication number
GB201701449D0
GB201701449D0 GBGB1701449.9A GB201701449A GB201701449D0 GB 201701449 D0 GB201701449 D0 GB 201701449D0 GB 201701449 A GB201701449 A GB 201701449A GB 201701449 D0 GB201701449 D0 GB 201701449D0
Authority
GB
United Kingdom
Prior art keywords
optical filtering
filtering
optical
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.)
Ceased
Application number
GBGB1701449.9A
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.)
Trumpf Laser UK Ltd
Original Assignee
SPI Lasers UK 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 SPI Lasers UK Ltd filed Critical SPI Lasers UK Ltd
Priority to GBGB1701449.9A priority Critical patent/GB201701449D0/en
Publication of GB201701449D0 publication Critical patent/GB201701449D0/en
Priority to PCT/GB2018/000014 priority patent/WO2018138472A2/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/0238—Longitudinal structures having higher refractive index than background material, e.g. high index solid rods
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/0239—Comprising means for varying the guiding properties, e.g. tuning means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lasers (AREA)
GBGB1701449.9A 2017-01-27 2017-01-27 Apparatus and method for optical filtering Ceased GB201701449D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1701449.9A GB201701449D0 (en) 2017-01-27 2017-01-27 Apparatus and method for optical filtering
PCT/GB2018/000014 WO2018138472A2 (en) 2017-01-27 2018-01-26 Apparatus and method for optical filtering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1701449.9A GB201701449D0 (en) 2017-01-27 2017-01-27 Apparatus and method for optical filtering

Publications (1)

Publication Number Publication Date
GB201701449D0 true GB201701449D0 (en) 2017-03-15

Family

ID=58462683

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1701449.9A Ceased GB201701449D0 (en) 2017-01-27 2017-01-27 Apparatus and method for optical filtering

Country Status (2)

Country Link
GB (1) GB201701449D0 (en)
WO (1) WO2018138472A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021110312A1 (en) * 2019-12-06 2021-06-10 Gpx Medical Ab A device for smoothing spectral transmission modulations and a method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912523A (en) * 1987-04-10 1990-03-27 At&T Bell Laboratories Optical fiber communication system comprising mode-stripping means
JP3214684B2 (en) * 1994-09-30 2001-10-02 日本電信電話株式会社 Reflection type fiber grating filter
CA2603895A1 (en) * 2005-04-05 2006-10-12 Agency For Science, Technology And Research Sensor fiber strain sensor
DK2321678T3 (en) * 2008-08-18 2019-03-11 Nkt Photonics As Optical fiber with resonant structure of casing connected to a light receiver
JP5597005B2 (en) * 2010-03-24 2014-10-01 株式会社フジクラ Optical fiber type optical filter
CN105372754A (en) * 2015-11-27 2016-03-02 西北工业大学 Graphene-assisted all-optical driving fiber grating tuner and calibration method

Also Published As

Publication number Publication date
WO2018138472A2 (en) 2018-08-02
WO2018138472A3 (en) 2018-09-27

Similar Documents

Publication Publication Date Title
GB2573431B (en) Method and apparatus for optical sensing
GB202020089D0 (en) Method and apparatus for optical scanning
EP3254151A4 (en) Automatic darkening filter apparatus and method
GB201609352D0 (en) Method and apparatus for optical sensing
ZA201808056B (en) Filter apparatus and method
GB2564991B (en) Mechanical filter apparatus and method
GB201420733D0 (en) Apparatus and method for filter manufacture
GB2553358B (en) Optical interferometer apparatus and method
GB201608815D0 (en) Filter rod and apparatus and method
ZA202003474B (en) Filter apparatus and method
GB2559139B (en) Apparatus and method for incident response
PL3407609T3 (en) Deblocking filter method and apparatus
GB201608814D0 (en) Filter rod and apparatus and method for filter rod manufacture
GB201601815D0 (en) Apparatus and method for optical isolation
IL283097A (en) Filtering apparatus and method
IL257713B (en) Corrective lens apparatus and method
IL274703A (en) Filter apparatus and/or method
IL263989A (en) Apparatus and method for accessing aorta
HUE043728T2 (en) Apparatus and method for making filters
GB201501527D0 (en) Apparatus and method for filter manufacture
GB2548387B (en) An apparatus and method for filtering transactions
GB201701506D0 (en) Apparatus and method for optical isolation
TWI562045B (en) Optical object positioning apparatus and positioning method thereof
GB201701449D0 (en) Apparatus and method for optical filtering
GB201421858D0 (en) Apparatus and method for optical imaging

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)