Title:
PHASE MODULATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/080083
Kind Code:
A1
Abstract:
A phase modulation device according to one embodiment of the present disclosure comprises: a phase modulation unit that has a plurality of pixels and that is capable of modulating the phase of light from a light source; and a generation unit that is capable of generating, on the basis of a phase pattern, first data pertaining to the phase modulation amount for each of the pixels in a first phase modulation range among the ranges of the phase modulation amount and second data pertaining to the phase modulation amount for each of the pixels in a second phase modulation range. The phase modulation unit is capable of modulating the phase of the light from the light source on the basis of the first data and modulating the phase of the light from the light source on the basis of the second data.
Inventors:
OKAZAKI TSUYOSHI (JP)
Application Number:
PCT/JP2023/033836
Publication Date:
April 18, 2024
Filing Date:
September 19, 2023
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G09G3/36; G02F1/13; G02F1/133; G09G3/20; G09G3/34
Domestic Patent References:
| WO2019031230A1 | 2019-02-14 | |||
| WO2019208205A1 | 2019-10-31 |
Foreign References:
| JP2009031367A | 2009-02-12 | |||
| US20120008181A1 | 2012-01-12 | |||
| US20150131133A1 | 2015-05-14 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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