Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ホログラム記録媒体
Document Type and Number:
Japanese Patent JP4887636
Kind Code:
B2
Abstract:
There is provided a hologram recording medium having: a non-optical-quality sheet member; a recording layer at which a hologram can be recorded by illumination of writing light, or at which a hologram is recorded by illumination of writing light; a reflecting layer provided between the sheet member and the recording layer, a surface of the reflecting layer having a ten-point average roughness Rz that is less than a wavelength of reading light which surface contacts the recording layer, and due to illumination of the reading light from a recording layer side, the reflecting layer reflecting the reading light and diffracted light diffracted by a hologram; and a protective layer provided on the recording layer and protecting the recording layer.

Inventors:
Koichi Haga
Kazuhiro Hayashi
Katsunori Kono
Yoshizawa Hisae
Jiro Minabe
Yasuhiro Ogasawara
Shin Yasuda
Norie Matsui
Application Number:
JP2005055171A
Publication Date:
February 29, 2012
Filing Date:
February 28, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Fuji Xerox Co., Ltd
International Classes:
G03H1/04; B42D15/10; G03H1/02
Domestic Patent References:
JP2001067654A
JP2001331111A
JP2002358018A
JP2003187498A
JP7186577A
JP5330381A
JP9005526A
JP2004068483A1
JP2004233561A
Foreign References:
WO2004068483A1
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda



 
Previous Patent: JPS4887635

Next Patent: 自動二輪車のシートフレーム