HARD COAT FILM FOR PROJECTION SCREEN AND PROJECTION SCREEN

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250044676A1
SERIAL NO

18708478

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a hard coat film (1) for a projection screen, comprising: a base material film (11); and a hard coat layer (12) formed on one surface side of the base material film, wherein the total luminous haze value is 1% or more and 60% or less, and the ratio of a maximum haze value to a minimum haze value in a wavelength region of 400 nm to 700 nm is less than 7. According to the hard coat film (1) for a projection screen, it is possible to achieve both the visibility when a projector is turned on and the background visibility when the projector is turned off, and reduce color tone change.

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Patent Owner(s)

  • LINTEC CORPORATION

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  • 2022 Application Filing Year
  • G02B Class
  • 8596 Applications Filed
  • 3404 Patents Issued To-Date
  • 39.60 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
WATANABE, Akihira Tokyo, JP 5 105

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2720201 - 10020040060080010001200140016001800200022002400260028003000

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