Parallel adjustable grid eyeshield privacy protecting adhesive film

An adjustable and protective sticker technology, applied in the direction of instruments, layered products, synthetic resin layered products, etc., can solve the problems of poor confidentiality of screen information, easy information to be peeped by people, poor anti-reflection effect, etc., and achieve fastness of combination Strong, increase the effect of automatically decomposing dust and good flatness
CN101604033AInactive Publication Date: 2009-12-16ๆขๆ™“ๆ–Œ
0 Cites 14 Cited by

Patent Information

Authority / Receiving Office
CN ยท China
Current Assignee / Owner
ๆขๆ™“ๆ–Œ
Publication Date
2009-12-16
Estimated Expiration
Not applicable ยท inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a parallel adjustable grid eyeshield privacy protecting adhesive film which comprises a surface layer, a middle main film and a bottom layer. The surface layer is a polyethylene layer, the bottom layer is a polyethylene layer, and the middle main film comprises an upper layer, a middle layer and a lower layer, wherein the upper layer is a polyethylene terephthalate layer, the lower layer is a polyethylene terephthalate layer, and the middle layer is an active carbon fiber layer. The protecting adhesive film adopts a screen privacy dark technology and can prevent confidential information from being revealed and lead a screen to be only browsed by a front person, and other persons can only view a dark picture at both sides; a visual range of an LCD screen is limited in a certain range (preferably 60 degrees), the picture can be clearly viewed in the right side, but can not be viewed at both the left side and the right side, and the privacy performance is improved on the basis of original scratch, corrosion, glare and radiation resistance.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention belongs to the technical field of protective films for liquid crystal screens, and specifically relates to a technical principle of parallel adjustable grid eye protection and anti-peeping technology. Background technique

[0002] In our life, we are surrounded by various electronic information products all the time. While these products greatly facilitate our work and life, they also pose certain problems and threats to our personal privacy. Some confidential information is There are often reports about the loss of business and personal property caused by other people's snooping. How to protect our privacy to the greatest extent from being leaked is a matter of great concern to each of us.

[0003] At present, the use of LCD screen protectors has been popularized to most electronic digital products. For a long time, LCD screen protectors have been favored by the public for their high light transmittance, high definition, electrostatic at...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More