Title:
視野角制御体及びその製造方法、並びに視野角制御画像表示体
Document Type and Number:
Japanese Patent JP7105231
Kind Code:
B2
Abstract:
This viewing angle control body (1) is provided with a louver layer (10) comprising multiple alternating light transmitting bands (11) and light blocking bands (12), and has a first end region (1a), a second end region (1b), and a center region (1c) formed between the first end region (1a) and the second end region (1b), wherein the light emission side of the multiple light blocking bands (12) provided in the first end region (1a) and the multiple light blocking bands (12) provided in the second end region (1b) is inclined towards the center region, and the average value of the installation angle of the light blocking bands (12) provided in the first end region (1a) and the average value of the installation angle of the light blocking bands (12) provided in the second end region (1b) are greater than the average value of the installation angle of the light blocking bands (12) provided in the center region (1c).
Inventors:
Susumu Iwama
Naoya Takizawa
Naoya Takizawa
Application Number:
JP2019523902A
Publication Date:
July 22, 2022
Filing Date:
June 05, 2018
Export Citation:
Assignee:
Shin-Etsu Polymer Co., Ltd.
International Classes:
G02B5/00; G09F9/00
Domestic Patent References:
| JP2011095719A | ||||
| JP2128632U | ||||
| JP2008116913A | ||||
| JP62284740A |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Yuichiro Kawagoe
Shunsuke Fushimi
Yuichiro Kawagoe
Shunsuke Fushimi
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