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GB2548658B - Filters for laser protection - Google Patents

Filters for laser protection Download PDF

Info

Publication number
GB2548658B
GB2548658B GB1619766.7A GB201619766A GB2548658B GB 2548658 B GB2548658 B GB 2548658B GB 201619766 A GB201619766 A GB 201619766A GB 2548658 B GB2548658 B GB 2548658B
Authority
GB
United Kingdom
Prior art keywords
filters
laser protection
laser
protection
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.)
Active
Application number
GB1619766.7A
Other versions
GB2548658A (en
GB201619766D0 (en
Inventor
Benjamin Black Daniel
Charles Laycock Leslie
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 GBGB1604995.9A external-priority patent/GB201604995D0/en
Priority claimed from GBGB1604994.2A external-priority patent/GB201604994D0/en
Application filed by BAE Systems PLC filed Critical BAE Systems PLC
Publication of GB201619766D0 publication Critical patent/GB201619766D0/en
Priority to PCT/GB2017/050799 priority Critical patent/WO2017163060A1/en
Publication of GB2548658A publication Critical patent/GB2548658A/en
Application granted granted Critical
Publication of GB2548658B publication Critical patent/GB2548658B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Filters (AREA)
GB1619766.7A 2016-03-24 2016-11-23 Filters for laser protection Active GB2548658B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/GB2017/050799 WO2017163060A1 (en) 2016-03-24 2017-03-22 Filters for laser protection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1604995.9A GB201604995D0 (en) 2016-03-24 2016-03-24 Filter
GBGB1604994.2A GB201604994D0 (en) 2016-03-24 2016-03-24 Filter

Publications (3)

Publication Number Publication Date
GB201619766D0 GB201619766D0 (en) 2017-01-04
GB2548658A GB2548658A (en) 2017-09-27
GB2548658B true GB2548658B (en) 2020-09-09

Family

ID=57993713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1619766.7A Active GB2548658B (en) 2016-03-24 2016-11-23 Filters for laser protection

Country Status (1)

Country Link
GB (1) GB2548658B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571990A (en) * 2018-03-16 2019-09-18 Bae Systems Plc Optical filter
US11927781B2 (en) 2018-03-16 2024-03-12 Bae Systems Plc Optical device
GB2571989B (en) * 2018-03-16 2022-09-14 Bae Systems Plc Optical device
WO2019175545A1 (en) 2018-03-16 2019-09-19 Bae Systems Plc Optical filter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711884A (en) * 1990-08-22 1998-01-27 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of filtering submicron particles with gel lattice membrane filter
US20020186928A1 (en) * 2001-06-08 2002-12-12 Kevin Curtis Tunable optical filter
WO2016028642A1 (en) * 2014-08-22 2016-02-25 Sunlight Photonics Inc. Flexible and tunable reflective skin

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711884A (en) * 1990-08-22 1998-01-27 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of filtering submicron particles with gel lattice membrane filter
US20020186928A1 (en) * 2001-06-08 2002-12-12 Kevin Curtis Tunable optical filter
WO2016028642A1 (en) * 2014-08-22 2016-02-25 Sunlight Photonics Inc. Flexible and tunable reflective skin

Also Published As

Publication number Publication date
GB2548658A (en) 2017-09-27
GB201619766D0 (en) 2017-01-04

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