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GB8629355D0 - Lens - Google Patents

Lens

Info

Publication number
GB8629355D0
GB8629355D0 GB868629355A GB8629355A GB8629355D0 GB 8629355 D0 GB8629355 D0 GB 8629355D0 GB 868629355 A GB868629355 A GB 868629355A GB 8629355 A GB8629355 A GB 8629355A GB 8629355 D0 GB8629355 D0 GB 8629355D0
Authority
GB
United Kingdom
Prior art keywords
lens
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.)
Granted
Application number
GB868629355A
Other versions
GB2184562B (en
GB2184562A (en
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.)
Silver J D
TREISMAN M
Original Assignee
Silver J D
TREISMAN M
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 GB858530393A external-priority patent/GB8530393D0/en
Priority claimed from GB868609129A external-priority patent/GB8609129D0/en
Application filed by Silver J D, TREISMAN M filed Critical Silver J D
Publication of GB8629355D0 publication Critical patent/GB8629355D0/en
Publication of GB2184562A publication Critical patent/GB2184562A/en
Application granted granted Critical
Publication of GB2184562B publication Critical patent/GB2184562B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/06—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of fluids in transparent cells
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB8629355A 1985-12-10 1986-12-09 Liquid or semi-solid lens or mirror with system for adjusting focal length Expired GB2184562B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858530393A GB8530393D0 (en) 1985-12-10 1985-12-10 Liquid/semi-solid lens
GB868609129A GB8609129D0 (en) 1986-04-15 1986-04-15 Lenses

Publications (3)

Publication Number Publication Date
GB8629355D0 true GB8629355D0 (en) 1987-01-21
GB2184562A GB2184562A (en) 1987-06-24
GB2184562B GB2184562B (en) 1989-10-11

Family

ID=26290092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8629355A Expired GB2184562B (en) 1985-12-10 1986-12-09 Liquid or semi-solid lens or mirror with system for adjusting focal length

Country Status (1)

Country Link
GB (1) GB2184562B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633533A1 (en) * 1986-10-02 1988-04-14 Ford Werke Ag REAR VIEW MIRROR FOR MOTOR VEHICLES
FR2634287B1 (en) * 1988-07-13 1992-05-07 Haiun Joseph TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS
DE4304059A1 (en) * 1993-02-11 1994-08-18 Diehl Gmbh & Co Mirror device with a deformable mirror element
US5668620A (en) * 1994-04-12 1997-09-16 Kurtin; Stephen Variable focal length lenses which have an arbitrarily shaped periphery
GB2333858B (en) * 1996-09-13 2001-05-02 Joshua David Silver Improvements in or relating to variable focus lenses
SK285638B6 (en) * 1996-09-13 2007-05-03 Joshua David Silver Process for the production of variable focus lens, variable focus lens and spectacles comprising such a lens
US8018658B2 (en) 2004-03-31 2011-09-13 The Regents Of The Univeristy Of California Fluidic adaptive lens systems and methods
US7453646B2 (en) 2004-03-31 2008-11-18 The Regents Of The University Of California Fluidic adaptive lens systems and methods
WO2006011937A2 (en) * 2004-03-31 2006-02-02 The Regents Of The University Of California Fluidic adaptive lens
AU2005327541A1 (en) 2004-11-05 2006-08-24 The Regents Of The University Of California Fluidic adaptive lens systems with pumping systems
DE602004006005T8 (en) 2004-12-16 2008-04-10 Comelec S.A. Method for producing a device with a plastic membrane and device thus obtained
US7986465B1 (en) 2007-03-01 2011-07-26 Rhevision Technology, Inc. Systems and methods for effecting zoom and focus using fluidic adaptive lenses
US8254034B1 (en) 2008-03-31 2012-08-28 Rhevision Technology, Inc. Fluidic adaptive lens with a lens membrane having suppressed fluid permeability
WO2010045406A2 (en) 2008-10-15 2010-04-22 The Regents Of The University Of California Camera system with autonomous miniature camera and light source assembly and method for image enhancement
CN112166367A (en) * 2018-03-26 2021-01-01 Adlens有限公司 Improvements in or relating to augmented reality display units and augmented reality headsets including the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592222A (en) * 1949-04-27 1952-04-08 Sperry Prod Inc Lens system for ultrasonic viewing of defects in objects
GB758668A (en) * 1953-11-06 1956-10-10 Francis Michael Russell Improvements in or relating to optical lenses
US4059346A (en) * 1976-06-30 1977-11-22 Grumman Aerospace Corporation Controlled focus mirror with rim controlled flexure
US4466706A (en) * 1982-03-10 1984-08-21 Lamothe Ii Frederick H Optical fluid lens

Also Published As

Publication number Publication date
GB2184562B (en) 1989-10-11
GB2184562A (en) 1987-06-24

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Legal Events

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

Effective date: 19951209