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GB2571989B - Optical device - Google Patents

Optical device Download PDF

Info

Publication number
GB2571989B
GB2571989B GB1804202.8A GB201804202A GB2571989B GB 2571989 B GB2571989 B GB 2571989B GB 201804202 A GB201804202 A GB 201804202A GB 2571989 B GB2571989 B GB 2571989B
Authority
GB
United Kingdom
Prior art keywords
optical device
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.)
Active
Application number
GB1804202.8A
Other versions
GB201804202D0 (en
GB2571989A (en
Inventor
Edgar Bray Mark
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
Application filed by BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1804202.8A priority Critical patent/GB2571989B/en
Publication of GB201804202D0 publication Critical patent/GB201804202D0/en
Priority to PCT/GB2019/050631 priority patent/WO2019175546A1/en
Priority to EP19709555.7A priority patent/EP3765876A1/en
Priority to US16/980,921 priority patent/US11927781B2/en
Publication of GB2571989A publication Critical patent/GB2571989A/en
Application granted granted Critical
Publication of GB2571989B publication Critical patent/GB2571989B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G1/00—Sighting devices
    • F41G1/38—Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/289—Rugate filters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Telescopes (AREA)
GB1804202.8A 2018-03-16 2018-03-16 Optical device Active GB2571989B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1804202.8A GB2571989B (en) 2018-03-16 2018-03-16 Optical device
PCT/GB2019/050631 WO2019175546A1 (en) 2018-03-16 2019-03-06 Optical device
EP19709555.7A EP3765876A1 (en) 2018-03-16 2019-03-06 Optical device
US16/980,921 US11927781B2 (en) 2018-03-16 2019-03-06 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1804202.8A GB2571989B (en) 2018-03-16 2018-03-16 Optical device

Publications (3)

Publication Number Publication Date
GB201804202D0 GB201804202D0 (en) 2018-05-02
GB2571989A GB2571989A (en) 2019-09-18
GB2571989B true GB2571989B (en) 2022-09-14

Family

ID=62017693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1804202.8A Active GB2571989B (en) 2018-03-16 2018-03-16 Optical device

Country Status (1)

Country Link
GB (1) GB2571989B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411451B1 (en) * 1990-03-28 2002-06-25 The United States Of America As Represented By The Secretary Of The Navy Laser protection system
US20020159155A1 (en) * 2001-04-30 2002-10-31 Trinity Technologies Laser protective eyewear
US20100110515A1 (en) * 2007-03-08 2010-05-06 Photon Etc., Inc. Notch filter system
US20150260887A1 (en) * 2014-03-13 2015-09-17 Thermoteknix Systems Ltd. Optical data insertion devices
US20170242244A1 (en) * 2016-02-24 2017-08-24 L-3 Communications Corporation Transparent display with eye protection
GB2548658A (en) * 2016-03-24 2017-09-27 Bae Systems Plc Filters for laser protection

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411451B1 (en) * 1990-03-28 2002-06-25 The United States Of America As Represented By The Secretary Of The Navy Laser protection system
US20020159155A1 (en) * 2001-04-30 2002-10-31 Trinity Technologies Laser protective eyewear
US20100110515A1 (en) * 2007-03-08 2010-05-06 Photon Etc., Inc. Notch filter system
US20150260887A1 (en) * 2014-03-13 2015-09-17 Thermoteknix Systems Ltd. Optical data insertion devices
US20170242244A1 (en) * 2016-02-24 2017-08-24 L-3 Communications Corporation Transparent display with eye protection
GB2548658A (en) * 2016-03-24 2017-09-27 Bae Systems Plc Filters for laser protection

Also Published As

Publication number Publication date
GB201804202D0 (en) 2018-05-02
GB2571989A (en) 2019-09-18

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