GB8903596D0 - Light-restricting spectacles - Google Patents

Light-restricting spectacles

Info

Publication number
GB8903596D0
GB8903596D0 GB898903596A GB8903596A GB8903596D0 GB 8903596 D0 GB8903596 D0 GB 8903596D0 GB 898903596 A GB898903596 A GB 898903596A GB 8903596 A GB8903596 A GB 8903596A GB 8903596 D0 GB8903596 D0 GB 8903596D0
Authority
GB
United Kingdom
Prior art keywords
spectacles
restricting
light
restricting spectacles
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.)
Withdrawn
Application number
GB898903596A
Other versions
GB2228341A (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.)
JOHN HENRY HOLDINGS
Original Assignee
JOHN HENRY HOLDINGS
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 JOHN HENRY HOLDINGS filed Critical JOHN HENRY HOLDINGS
Priority to GB8903596A priority Critical patent/GB2228341A/en
Publication of GB8903596D0 publication Critical patent/GB8903596D0/en
Publication of GB2228341A publication Critical patent/GB2228341A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/12—Polarisers
GB8903596A 1989-02-16 1989-02-16 Adjustable light restricting polarising spectacles Withdrawn GB2228341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8903596A GB2228341A (en) 1989-02-16 1989-02-16 Adjustable light restricting polarising spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8903596A GB2228341A (en) 1989-02-16 1989-02-16 Adjustable light restricting polarising spectacles

Publications (2)

Publication Number Publication Date
GB8903596D0 true GB8903596D0 (en) 1989-04-05
GB2228341A GB2228341A (en) 1990-08-22

Family

ID=10651843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8903596A Withdrawn GB2228341A (en) 1989-02-16 1989-02-16 Adjustable light restricting polarising spectacles

Country Status (1)

Country Link
GB (1) GB2228341A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262617B (en) * 1991-12-19 1995-10-04 Barn House Promotions Plc Sunglasses
EP0647331A1 (en) * 1992-06-25 1995-04-12 Sci Mercimmo Light-protective eyeglasses
ITAV20010006A1 (en) * 2001-10-10 2003-04-10 Piero Petroccione NEAR REFRACTIVE ADAPTER WITH CORRECTIVE LENS ROTATION DEVICES ON GLASSES FRAMES.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB442825A (en) * 1935-06-17 1936-02-17 Edwin Herbert Land Improvements in and relating to sun glasses
GB488958A (en) * 1937-02-04 1938-07-18 Robert James Fleming Improvements in or relating to lenses comprising polarising material, for ophthalmic use
GB573676A (en) * 1943-10-29 1945-11-30 Arthur Abbey Improvements in variable density goggles
GB998246A (en) * 1964-04-03 1965-07-14 Pennsylvania Optical Company Adjustable density sunglasses
US3944346A (en) * 1974-11-20 1976-03-16 American Optical Corporation Polarizing spectacles
US4119369A (en) * 1975-08-27 1978-10-10 Polaroid Corporation Variable density ophthalmic device
US4149780A (en) * 1977-06-29 1979-04-17 Polaroid Corporation Variable density sunglasses comprising light polarizing elements
US4113364A (en) * 1977-08-01 1978-09-12 Dussich Manlio V Sunglass method and apparatus
IT7828989V0 (en) * 1978-09-01 1978-09-01 Nannini Giorgio SUNGLASSES WITH ADJUSTABLE LIGHT INTENSITY
US4264154A (en) * 1979-06-05 1981-04-28 Polaroid Corporation Apparatus for automatically controlling transmission of light through a lens system
US4511225A (en) * 1982-12-23 1985-04-16 Lipson Herbert G Variable neutral density laser goggles
GB2204709A (en) * 1987-05-11 1988-11-16 Cyril Clifford Holmes Polarising spectacles providing variable attenuation

Also Published As

Publication number Publication date
GB2228341A (en) 1990-08-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)