GB2540177B - An eyeguard with an aperture obscuring leaf for use with an optical device - Google Patents

An eyeguard with an aperture obscuring leaf for use with an optical device

Info

Publication number
GB2540177B
GB2540177B GB1511951.4A GB201511951A GB2540177B GB 2540177 B GB2540177 B GB 2540177B GB 201511951 A GB201511951 A GB 201511951A GB 2540177 B GB2540177 B GB 2540177B
Authority
GB
United Kingdom
Prior art keywords
eyeguard
obscuring
leaf
aperture
optical device
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
GB1511951.4A
Other languages
English (en)
Other versions
GB201511951D0 (en
GB2540177A (en
Inventor
Osborne Douglas
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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK 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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB1511951.4A priority Critical patent/GB2540177B/en
Publication of GB201511951D0 publication Critical patent/GB201511951D0/en
Priority to PCT/GB2016/052012 priority patent/WO2017006096A1/fr
Publication of GB2540177A publication Critical patent/GB2540177A/en
Application granted granted Critical
Publication of GB2540177B publication Critical patent/GB2540177B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
    • 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
    • F41G1/383—Protection means therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microscoopes, Condenser (AREA)
  • Telescopes (AREA)
GB1511951.4A 2015-07-08 2015-07-08 An eyeguard with an aperture obscuring leaf for use with an optical device Expired - Fee Related GB2540177B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1511951.4A GB2540177B (en) 2015-07-08 2015-07-08 An eyeguard with an aperture obscuring leaf for use with an optical device
PCT/GB2016/052012 WO2017006096A1 (fr) 2015-07-08 2016-07-01 Œilleton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1511951.4A GB2540177B (en) 2015-07-08 2015-07-08 An eyeguard with an aperture obscuring leaf for use with an optical device

Publications (3)

Publication Number Publication Date
GB201511951D0 GB201511951D0 (en) 2015-08-19
GB2540177A GB2540177A (en) 2017-01-11
GB2540177B true GB2540177B (en) 2017-07-12

Family

ID=54013651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1511951.4A Expired - Fee Related GB2540177B (en) 2015-07-08 2015-07-08 An eyeguard with an aperture obscuring leaf for use with an optical device

Country Status (2)

Country Link
GB (1) GB2540177B (fr)
WO (1) WO2017006096A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11498396B1 (en) * 2018-12-24 2022-11-15 Robert N. Justice Viewing port
CN114526633A (zh) * 2021-12-30 2022-05-24 河南中光学集团有限公司 一种双目光电瞄准镜防漏光机构

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340573A (en) * 1941-03-21 1944-02-01 Aiken Thomas Mcg Camera diaphragm
US2580324A (en) * 1945-04-28 1951-12-25 Hex Optical Company Camera diaphragm mechanism
US3669523A (en) * 1970-06-22 1972-06-13 Raytheon Co Protective eyeshield
US5623367A (en) * 1995-05-19 1997-04-22 Cmi Rubber Company, Inc. Eyeguard with automatic diaphragm
DE202009013719U1 (de) * 2009-11-12 2010-01-07 Denz, Peter Vorrichtung zur Unterbrechung des Strahlenganges eines optischen Gerätes
US20120033282A1 (en) * 2010-08-04 2012-02-09 Cmi Rubber Company, Inc. Eyeguard with automatic diaphragm
WO2013080058A1 (fr) * 2011-11-29 2013-06-06 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Œilleton à l'épreuve de la lumière
GB2522223A (en) * 2014-01-16 2015-07-22 Thales Holdings Uk Plc Self-Closing eyeguard

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264324A (fr) * 1968-04-11 1972-02-23
NL145961B (nl) * 1970-01-09 1975-05-15 Optische Ind De Oude Delft Nv Lichtafscherminrichting voor het oculair van een optisch instrument, en optisch instrument voorzien van een dergelijke lichtafscherming.
JP2000121953A (ja) * 1998-10-20 2000-04-28 Olympus Optical Co Ltd 光学装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340573A (en) * 1941-03-21 1944-02-01 Aiken Thomas Mcg Camera diaphragm
US2580324A (en) * 1945-04-28 1951-12-25 Hex Optical Company Camera diaphragm mechanism
US3669523A (en) * 1970-06-22 1972-06-13 Raytheon Co Protective eyeshield
US5623367A (en) * 1995-05-19 1997-04-22 Cmi Rubber Company, Inc. Eyeguard with automatic diaphragm
DE202009013719U1 (de) * 2009-11-12 2010-01-07 Denz, Peter Vorrichtung zur Unterbrechung des Strahlenganges eines optischen Gerätes
US20120033282A1 (en) * 2010-08-04 2012-02-09 Cmi Rubber Company, Inc. Eyeguard with automatic diaphragm
WO2013080058A1 (fr) * 2011-11-29 2013-06-06 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi Œilleton à l'épreuve de la lumière
GB2522223A (en) * 2014-01-16 2015-07-22 Thales Holdings Uk Plc Self-Closing eyeguard

Also Published As

Publication number Publication date
GB201511951D0 (en) 2015-08-19
WO2017006096A1 (fr) 2017-01-12
GB2540177A (en) 2017-01-11

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Legal Events

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

Effective date: 20210708