Invention Grant
- Patent Title: Infrared transmitting film and infrared-sensor cover using same
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Application No.: US09948608Application Date: 2001-09-10
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Publication No.: US06537673B2Publication Date: 2003-03-25
- Inventor: Toshihiko Sada , Tetsuya Asada , Tamami Ootsuki
- Applicant: Toshihiko Sada , Tetsuya Asada , Tamami Ootsuki
- Priority: JP2000-305783 20001005
- Main IPC: B32B1706
- IPC: B32B1706
Abstract:
An infrared transmitting film includes a mirror-coat layer having a lamination of high-refractive-index material layers and low-refractive-index material layers, and a color-material layer placed on the mirror-coat layer and for absorbing visible light in a given wavelength range and transmitting infrared ray. The film has 80% or more transmission factor for infrared ray.
Public/Granted literature
- US20020041968A1 Infrared transmitting film and infrared-sensor cover using same Public/Granted day:2002-04-11
Information query
