UA29981A - Perforation spectacles - Google Patents

Perforation spectacles

Info

Publication number
UA29981A
UA29981A UA97115668A UA97115668A UA29981A UA 29981 A UA29981 A UA 29981A UA 97115668 A UA97115668 A UA 97115668A UA 97115668 A UA97115668 A UA 97115668A UA 29981 A UA29981 A UA 29981A
Authority
UA
Ukraine
Prior art keywords
raster
openings
spectacles
perforation
discs
Prior art date
Application number
UA97115668A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Григорій Володимирович Пантелеєв
Григорий Владимирович Пантелеев
Олександр Інокентійович Яценко
Александр Инокентьевич Яценко
Original Assignee
Григорій Володимирович Пантелеєв
Григорий Владимирович Пантелеев
Олександр Інокентійович Яценко
Александр Инокентьевич Яценко
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 Григорій Володимирович Пантелеєв, Григорий Владимирович Пантелеев, Олександр Інокентійович Яценко, Александр Инокентьевич Яценко filed Critical Григорій Володимирович Пантелеєв
Priority to UA97115668A priority Critical patent/UA29981A/en
Publication of UA29981A publication Critical patent/UA29981A/en

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)

Abstract

Perforation spectacles have ocular frame with non-transparent discs, in the centers of those there are rasters with apertures. The discs are made of material blocking electromagnetic radiation, and are spherical in shape. Openings in the raster are made in exact conical form and have different diameter in vertical rows from 0.9 to 1.4 mm with pitch 0.1 mm. Openings with maximal diameter and placed in the upper or in the lower part of the raster, and the openings in raster are placed in hexagonal positions with distances between centers of those from 3.0 to 4.0 mm with pitch 0.5 mm. The upper or the lower segments of non-transparent discs are removed.
UA97115668A 1997-11-26 1997-11-26 Perforation spectacles UA29981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA97115668A UA29981A (en) 1997-11-26 1997-11-26 Perforation spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA97115668A UA29981A (en) 1997-11-26 1997-11-26 Perforation spectacles

Publications (1)

Publication Number Publication Date
UA29981A true UA29981A (en) 2000-11-15

Family

ID=74196167

Family Applications (1)

Application Number Title Priority Date Filing Date
UA97115668A UA29981A (en) 1997-11-26 1997-11-26 Perforation spectacles

Country Status (1)

Country Link
UA (1) UA29981A (en)

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