JPS5963577U

JPS5963577U - Anti-glare mask for cathode ray tube screens

Info

Publication number: JPS5963577U
Application number: JP15901982U
Authority: JP
Inventors: 原　良雄
Original assignee: 株式会社明光製作所
Priority date: 1982-10-22
Filing date: 1982-10-22
Publication date: 1984-04-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

添付の図面は本案の実施例図であって、第１図は第一実
施例の防眩用マスクの構成を示す断面図、第２図は第二
実施例の防眩用マスクの断面図、第３図は第三実施例の
防眩用マスクの断面図、第４図は防眩用マスクをコンピ
ュータディスプレイに取付ける状態を示す正面図、第５
図は眼の疲労度の実験データを示すグラフである。１・・・透明板、２・・・パターンドツトフィルム、３
・・・紫外線防止フィルム、４・・・取付装置、５・・
・ブラウン管画面、６・・・パターンドツト。The attached drawings are examples of the present invention, in which FIG. 1 is a sectional view showing the structure of an anti-glare mask of the first embodiment, FIG. 2 is a sectional view of the anti-glare mask of the second embodiment, FIG. 3 is a sectional view of the anti-glare mask of the third embodiment, FIG. 4 is a front view showing the state in which the anti-glare mask is attached to a computer display, and FIG.
The figure is a graph showing experimental data on the degree of eye fatigue. 1... Transparent plate, 2... Pattern dot film, 3
...UV protection film, 4...Mounting device, 5...
・Cathode-ray tube screen, 6...pattern dots.

Claims

[Scope of Claim for Utility Model Registration] 1. An ultraviolet protection film colored in the required color to relieve eye irritation, and a fine pattern such as halftone dots or mesh formed using any means such as photographic or printing methods. A cathode ray tube screen, in which a patterned dot surface with uniformly drawn dots is integrally formed on the back side of a transparent plate with a matte treatment on the surface and a suitable attachment device for the cathode ray tube screen on the outer periphery. Anti-glare mask. ″ 2
A pattern dot film with fine pattern dots drawn on a transparent film using any means such as photographic or printing methods is pasted on the back of the transparent plate, and a UV protection film is pasted on the back of the pattern dot film. An anti-glare mask for a cathode ray tube screen as set forth in claim 1 of the above-mentioned utility model registration. 3. A pattern dot film in which a UV protection film is pasted on the back side of a transparent plate, and fine pattern dots are drawn on the transparent film using any means such as photographic or printing methods on the back side of the UV protection film. The anti-glare mask for a cathode ray tube screen as set forth in claim 1 of the above-mentioned utility model registration, wherein the baked or printed surface is adhered to the ultraviolet protection film side. 4. Claim 1 of the above-mentioned utility model registration, which is made by uniformly printing fine pattern dots such as halftone dots or mesh on the back side of a transparent plate, and pasting an ultraviolet protection film on the back side of the printed surface. anti-glare mask for cathode ray tube screens.