Title:
光学式キャリパ感度の低い動的反射カラーフィルム
Document Type and Number:
Japanese Patent JP7237006
Kind Code:
B2
Abstract:
An article including a reflector with a reflectance band that is substantially constant as a function of an incidence angle; a polymeric multilayer film packet including a front surface partial reflector with a reflectivity that increases with an increasing incidence angle away from the normal; and a wavelength-selective absorber with a transmission band that at least partially coincides with the reflectance band of the reflector.
Inventors:
Nevit, Timothy Jay.
Benoit, Jill Jay.
Johnson, Matthew Bee.
Benoit, Jill Jay.
Johnson, Matthew Bee.
Application Number:
JP2019547312A
Publication Date:
March 10, 2023
Filing Date:
March 01, 2018
Export Citation:
Assignee:
3M Innovative Properties Company
International Classes:
G02B5/20; G02B5/08; G02B5/10; G02B5/22; G02B5/28; G02B5/30
Domestic Patent References:
| JP2002509281A | ||||
| JP2011016291A | ||||
| JP2013095127A | ||||
| JP2016510903A | ||||
| JP2002509041A |
Foreign References:
| US6207260 | ||||
| US20040125450 | ||||
| US20150378077 | ||||
| CN104995536A | ||||
| US20010094714 |
Attorney, Agent or Firm:
Fujii Ken
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Hideto Asamura
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Hideto Asamura