GB719709A - Improvements in night driving spectacle lenses - Google Patents

Improvements in night driving spectacle lenses

Info

Publication number
GB719709A
GB719709A GB2212951A GB2212951A GB719709A GB 719709 A GB719709 A GB 719709A GB 2212951 A GB2212951 A GB 2212951A GB 2212951 A GB2212951 A GB 2212951A GB 719709 A GB719709 A GB 719709A
Authority
GB
United Kingdom
Prior art keywords
hand
spectacles
spectacle lenses
night driving
degrees
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
GB2212951A
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.)
ALEXANDER FROMM
MAX FREDERICK OPPENHEIMER
Original Assignee
ALEXANDER FROMM
MAX FREDERICK OPPENHEIMER
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 ALEXANDER FROMM, MAX FREDERICK OPPENHEIMER filed Critical ALEXANDER FROMM
Priority to GB2212951A priority Critical patent/GB719709A/en
Publication of GB719709A publication Critical patent/GB719709A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

719,709. Anti-dazzle spectacles. OPPENHEIMER, M. F., FROMM, A. July 29, 1952 [Sept. 21, 1951]; No. 22129/51. Class 97(1) A pair of spectacles for use by motorists while driving at night has fixed lenses each having a translucent crescentshaped portion at the top and a part only of the right-hand or left-hand side depending on whether the spectacles are for use in left-hand or right-hand driving respectively. The chord 15 joining the horns 16, 17 of the translucent portion 12, which may be a gold coating, may be inclined to the horizontal at angles between 10 degrees and 40 degrees, and the portion 12 may occupy approximately 30 per cent of the lens surface.
GB2212951A 1951-09-21 1951-09-21 Improvements in night driving spectacle lenses Expired GB719709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2212951A GB719709A (en) 1951-09-21 1951-09-21 Improvements in night driving spectacle lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2212951A GB719709A (en) 1951-09-21 1951-09-21 Improvements in night driving spectacle lenses

Publications (1)

Publication Number Publication Date
GB719709A true GB719709A (en) 1954-12-08

Family

ID=10174361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2212951A Expired GB719709A (en) 1951-09-21 1951-09-21 Improvements in night driving spectacle lenses

Country Status (1)

Country Link
GB (1) GB719709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355182A (en) * 1991-04-15 1994-10-11 Newtel S.R.L. Golfing spectacles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355182A (en) * 1991-04-15 1994-10-11 Newtel S.R.L. Golfing spectacles

Similar Documents

Publication Publication Date Title
GB1463107A (en)
GB1509583A (en) Wide-angle multi-lens spectacles
GB719709A (en) Improvements in night driving spectacle lenses
GB783315A (en) Improvements in and relating to spectacles
FR2221746A1 (en) Arm hinge for spectacles - comprises a ball joint with an arm snap-fitted to lens frame
GB529106A (en) Improvements in goggles
GB617084A (en) Improvements in spectacle frames
FR1055825A (en) Improvement in optical spectacle frames, sunglasses and additional solar faces
GB824867A (en) Wide angle objective
GB739493A (en) Improvements in spectacles
GB781330A (en) Improvements relating to spectacle frames
GB689997A (en) Improvements in or relating to spectacles
GB638428A (en) Improvements in eye glasses
GB627138A (en) Improvements in spectacle frames
GB1306857A (en) Contact lenses
GB1321041A (en) Composite spectacle type lens production
GB623852A (en) Improvements in or relating to spectacle frames
GB1317173A (en) Spectacle frame
FR876011A (en) Analyzer for polarized headlight light, particularly in the form of a spectacle lens
GB614613A (en) Improvements in and relating to anti-dazzle spectacles or goggles
GB589681A (en) Improvements in spectacle frames
GB268942A (en) Improvements in or relating to eye glasses, spectacles, goggles and the like
GB369904A (en) Improvements in or relating to spectacle frames
GB1173381A (en) Spectacle Frame
GB265379A (en) Improvements in anti-glare spectacles or eyeglasses