Title:
投射装置、インターフェース装置および投射方法
Document Type and Number:
Japanese Patent JP6881600
Kind Code:
B2
Abstract:
A projection device comprises: a spatial light modulator having a display unit whereon a pattern corresponding to a display image is presented; a light source arranged to irradiate the display unit with emission light; a projection optical system arranged on the optical path of the reflected light of the emission light incident on the display unit and projecting projection light with the high order component included in the reflected light removed therefrom; and a projection control unit that causes the display unit to present a composite image that combines an image formed by a virtual lens that focuses the emission light incident on the display unit at a first focus position with the pattern corresponding to the display image, and controls the light source so that the display unit is irradiated with the emission light.
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Inventors:
Kyosago Satoru
Hiroshi Tsuda
Komatsu
Fujio Okumura
Hiroshi Tsuda
Komatsu
Fujio Okumura
Application Number:
JP2019558819A
Publication Date:
June 02, 2021
Filing Date:
December 15, 2017
Export Citation:
Assignee:
NEC
International Classes:
G03B21/00; G03B21/14
Domestic Patent References:
| JP2009536747A | ||||
| JP2016176996A | ||||
| JP2006026909A | ||||
| JP2017142506A |
Foreign References:
| WO2016170765A1 | ||||
| WO2016129279A1 | ||||
| WO2017013862A1 | ||||
| WO2016098281A1 | ||||
| WO2003036368A1 |
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka
Naoki Shimosaka