GB1131284A - Antidazzle spectacles and light filters therefor - Google Patents
Antidazzle spectacles and light filters thereforInfo
- Publication number
- GB1131284A GB1131284A GB2712065A GB2712065A GB1131284A GB 1131284 A GB1131284 A GB 1131284A GB 2712065 A GB2712065 A GB 2712065A GB 2712065 A GB2712065 A GB 2712065A GB 1131284 A GB1131284 A GB 1131284A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spectacles
- filter
- antidazzle
- strips
- light filters
- 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
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
- G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
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
1,131,284. Anti-dazzle spectacles. A. ABPLANALP. June 13, 1966 [June 25, 1965; Dec.8, 1965], Nos. 27120/65 and 45926/65. Heading G2J. Anti-dazzle spectacles are provided with filters each of which comprises a substantially opaque or translucent grid of parallel strips 2 or a single spiral strip, the strips or convolutions having a width of from 0À4 mm. to 1 mm. and being separated by transparent portions 2 having a width of from 0À2 mm. to 3À5 mm. Each filter is provided with a transparent portion 3 which extends completely across the filter so that the wearer can obtain an unobstructed view by tilting his head. Each filter is formed from a sheet of opaque or translucent material provided with throughgoing slots or from a transparent sheet, on which the strip or strips is or are impressed or coated.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2712065A GB1131284A (en) | 1965-06-25 | 1965-06-25 | Antidazzle spectacles and light filters therefor |
CH913066A CH461836A (en) | 1965-06-25 | 1966-06-23 | Light filters and their use in anti-glare glasses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2712065A GB1131284A (en) | 1965-06-25 | 1965-06-25 | Antidazzle spectacles and light filters therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1131284A true GB1131284A (en) | 1968-10-23 |
Family
ID=10254535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2712065A Expired GB1131284A (en) | 1965-06-25 | 1965-06-25 | Antidazzle spectacles and light filters therefor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1131284A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253745A (en) * | 1977-06-28 | 1981-03-03 | Alfredo Bizzarri | Anti-dazzle devices |
FR2617990A1 (en) * | 1987-07-07 | 1989-01-13 | Siegfried Klein | APPARATUS FOR THE VIEW |
CN108926324A (en) * | 2011-08-09 | 2018-12-04 | 依视路国际公司 | For determining the method for being suitable for one group of eyesight assistor of people |
CN111868610A (en) * | 2018-11-01 | 2020-10-30 | 黄斗源 | Stereo-crossed pinhole glasses using horizontal and vertical oblique lattices |
-
1965
- 1965-06-25 GB GB2712065A patent/GB1131284A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4253745A (en) * | 1977-06-28 | 1981-03-03 | Alfredo Bizzarri | Anti-dazzle devices |
FR2617990A1 (en) * | 1987-07-07 | 1989-01-13 | Siegfried Klein | APPARATUS FOR THE VIEW |
EP0299844A1 (en) * | 1987-07-07 | 1989-01-18 | Commissariat A L'energie Atomique | Viewing apparatus |
CN108926324A (en) * | 2011-08-09 | 2018-12-04 | 依视路国际公司 | For determining the method for being suitable for one group of eyesight assistor of people |
CN111868610A (en) * | 2018-11-01 | 2020-10-30 | 黄斗源 | Stereo-crossed pinhole glasses using horizontal and vertical oblique lattices |
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