Title:
HOLOGRAM RECORDING DEVICE AND HOLOGRAM MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/190164
Kind Code:
A1
Abstract:
A hologram recording device (1B) is provided with: a coherent light source (10) for emitting coherent light; a light source separation means (11) for separating the coherent light into two light paths; a first spatial light modulation means (14) for modulating cell-by-cell object light by one separated light; a second spatial light modulation means (17B) for modulating reference light corresponding to a cell-by-cell light source position by the other separated light; a recording medium moving means (18) for moving a cell to which writing is to be performed to the irradiation position of the object light and the reference light; and a hologram recording controller (20B) for performing control for irradiation with the object light and the reference light in synchronization with the movement of the cell to which writing is to be performed.
More Like This:
| WO/2017/114789 | DISPLAY DEVICE AND METHOD FOR OPTIMIZING THE IMAGE QUALITY |
| WO/1994/024615 | HOLOGRAMS |
Inventors:
OI RYUTARO (JP)
YAMAMOTO KENJI (JP)
ICHIHASHI YASUYUKI (JP)
OKUI MAKOTO (JP)
WAKUNAMI KOKI (JP)
BOAZ JESSIE JACKIN (JP)
YAMAMOTO KENJI (JP)
ICHIHASHI YASUYUKI (JP)
OKUI MAKOTO (JP)
WAKUNAMI KOKI (JP)
BOAZ JESSIE JACKIN (JP)
Application Number:
PCT/JP2018/014044
Publication Date:
October 18, 2018
Filing Date:
April 02, 2018
Export Citation:
Assignee:
NAT INST INF & COMM TECH (JP)
International Classes:
G03H1/26; G11B7/0065; G11B7/135
Foreign References:
| JP2000035745A | 2000-02-02 | |||
| JPH11249536A | 1999-09-17 | |||
| JPH06266277A | 1994-09-22 | |||
| JP2015075672A | 2015-04-20 | |||
| JP2006227259A | 2006-08-31 | |||
| JP2006216148A | 2006-08-17 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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