GB807027A - Improvements in or relating to anti-glare spectacles or visors - Google Patents

Improvements in or relating to anti-glare spectacles or visors

Info

Publication number
GB807027A
GB807027A GB5933/56A GB593356A GB807027A GB 807027 A GB807027 A GB 807027A GB 5933/56 A GB5933/56 A GB 5933/56A GB 593356 A GB593356 A GB 593356A GB 807027 A GB807027 A GB 807027A
Authority
GB
United Kingdom
Prior art keywords
shield
visor portion
dazzle
visors
relating
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
Application number
GB5933/56A
Inventor
Ronald George French
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.)
RONALD G FRENCH Ltd
Original Assignee
RONALD G FRENCH Ltd
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 RONALD G FRENCH Ltd filed Critical RONALD G FRENCH Ltd
Priority to GB5933/56A priority Critical patent/GB807027A/en
Publication of GB807027A publication Critical patent/GB807027A/en
Expired 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
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

Abstract

807,027. Anti-dazzle spectacles. FRENCH Ltd., R G. Feb. 19, 1957 [Feb. 25, 1956], No. 5933/56. Class 97(1) The anti-dazzle spectacles comprise a frame a having a bridge piece b and hinged side arms c, a horizontally and forwardly extending visor portion d extending from the upper part of frame a, and a shield f carried by the visor portion d and so positioned and configurated that a wearer has an unobstructed field of view when the head is held in a normal eyes front position, but which shield may be readily interposed between the eyes and a source of dazzle by movement of the head. As shown, the shield f may have cut away portions f<SP>6</SP> and may be held in grooves in visor portion d and in side portions e.
GB5933/56A 1956-02-25 1956-02-25 Improvements in or relating to anti-glare spectacles or visors Expired GB807027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5933/56A GB807027A (en) 1956-02-25 1956-02-25 Improvements in or relating to anti-glare spectacles or visors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5933/56A GB807027A (en) 1956-02-25 1956-02-25 Improvements in or relating to anti-glare spectacles or visors

Publications (1)

Publication Number Publication Date
GB807027A true GB807027A (en) 1959-01-07

Family

ID=9805343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5933/56A Expired GB807027A (en) 1956-02-25 1956-02-25 Improvements in or relating to anti-glare spectacles or visors

Country Status (1)

Country Link
GB (1) GB807027A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654631A (en) * 1968-12-02 1972-04-11 Ramostar Corp Glare shielding device
GB2332954A (en) * 1998-01-02 1999-07-07 Alan Spencer Personal sun visors
WO2002101446A1 (en) * 2001-06-12 2002-12-19 Alejo Trevijano Jose Javier Antiglare device for night driving

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654631A (en) * 1968-12-02 1972-04-11 Ramostar Corp Glare shielding device
GB2332954A (en) * 1998-01-02 1999-07-07 Alan Spencer Personal sun visors
WO2002101446A1 (en) * 2001-06-12 2002-12-19 Alejo Trevijano Jose Javier Antiglare device for night driving
ES2208010A1 (en) * 2001-06-12 2004-06-01 Jose Javier Alejo Trevijano Antiglare device for night driving

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