Title:
OPTICAL FILM SET FOR IMAGE GENERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/255653
Kind Code:
A1
Abstract:
Provided is an optical film set usable in an image generation system that requires none of a large shooting space, multiple and many types of lighting fixtures, and the know-how of a lighting technician and is capable of suppressing unwanted coloring for a subject, being easily adapted to a change in the color of the subject, and employing light from behind, thereby creating an entire image of excellent quality. This optical film set can be used in an image generation system. The optical film set includes a first polarizing plate, a second polarizing plate, a first retarder plate, and a second retarder plate. The image generation system is configured by arranging an imaging device, a first polarizing plate, a first retarder plate, a subject, a second retarder plate, and a second polarizing plate in this order.
Inventors:
ASANOI YOSHIAKI (JP)
IZAKI AKINORI (JP)
IZAKI AKINORI (JP)
Application Number:
PCT/JP2020/020913
Publication Date:
December 24, 2020
Filing Date:
May 27, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; G06T5/50; H04N5/222; H04N5/232; H04N9/75
Domestic Patent References:
| WO2019131271A1 | 2019-07-04 |
Foreign References:
| JP2001166142A | 2001-06-22 | |||
| JPH0483480A | 1992-03-17 | |||
| JP2013537384A | 2013-09-30 | |||
| JP2007288784A | 2007-11-01 | |||
| JP2006270798A | 2006-10-05 | |||
| JP2004282167A | 2004-10-07 | |||
| JPH06153211A | 1994-05-31 | |||
| JP2017191986A | 2017-10-19 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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