Japan, Feb. 24 -- TOPPAN TOMOEGAWA OPTICAL FILM CO LTD has got intellectual property rights for 'IN-VEHICLE REFLECTION CONTROL FILM.' Other related details are as follows:

Application Number: JP,2024-117917

Category (FI): G02B1/111,G02B5/02@C,G02B5/02@B

Stage: PROBLEM TO BE SOLVED: To provide an in-vehicle reflection control film having an optical characteristic suited for in-vehicle use.SOLUTION: An in-vehicle reflection control film 10 includes a base material 1 and a reflection control layer 5 stacked on the base material 1. When a light amount of specularly reflected light of light incident from an oblique direction of 30deg with respect to a normal line of the base material 1 on the base material 1 on which the reflection control layer 5 is not stacked, is defined as 100%, a light amount of specularly reflected light of light incident from an oblique direction of 30deg with respect to the normal line of the reflection control film 10 on the reflection control layer 5 of the in-vehicle reflection control film 10 is 0 to 20.61%, a light amount of reflected light in a direction of a reflection angle ±5deg of the specularly reflected light is 0.3 to 2.0%, and haze is 3 to 11%.SELECTED DRAWING: Figure 1 (Grant)

Filing Date: July 23, 2024

Publication Date: Oct. 11, 2024

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.