Title:
An illumination-light study system, a projection device, a deviation element, a polarization non-canceling diffusion element, and a wavelength selection emission state transformation element
Document Type and Number:
Japanese Patent JP5974867
Kind Code:
B2
Inventors:
Koji Miyasaka
Application Number:
JP2012262955A
Publication Date:
August 23, 2016
Filing Date:
November 30, 2012
Export Citation:
Assignee:
Asahi Glass Co., Ltd.
International Classes:
F21S2/00; G02B5/18; G02B5/26; G02B5/28; G02B5/30; G02B27/48; G03B21/14
Domestic Patent References:
| JP2012078488A | ||||
| JP2012123179A | ||||
| JP2012108486A | ||||
| JP2012212129A |
Foreign References:
| WO2012127554A1 |
Attorney, Agent or Firm:
Rock wall Fuyuki
Makoto Shiokawa
Makoto Shiokawa