Title:
HOLOGRAM GENERATION METHOD AND HOLOGRAM INFORMATION RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP3529705
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent the degradation of a reproduced image due to interference between pixels which are structural units of an image and to remarkably suppress the occurrence of read error when reading information reproduced from a hologram.
SOLUTION: In an image-formation intra-plane of a hologram image in a hologram information recording medium, the pixel which is the unit composing a reproduced hologram image has photoelectromagnetic field intensity distribution 17 of an error function type (Gaussian).
Inventors:
Imai, Kaneyuki
Yagi, Ikutake
Tate, Akiyuki
Yagi, Ikutake
Tate, Akiyuki
Application Number:
JP2000179056A
Publication Date:
May 24, 2004
Filing Date:
June 14, 2000
Export Citation:
Assignee:
NIPPON TELEGR & TELEPH CORP <NTT>
International Classes:
G03H1/08; (IPC1-7): G03H1/08
Attorney, Agent or Firm:
志賀 正武