Title:
SILVER HALIDE PHOTOGRAPHIC ELEMENT AND RECORDING MATERIAL EACH PROVIDED WITH AUTHENTICITY, AND AUTHENTICATING AND IDENTIFYING METHOD
Document Type and Number:
Japanese Patent JP2001330936
Kind Code:
A
Abstract:
To provide an inexpensive easy authenticating and identifying method which does not use a special device in verification and does not impair the aesthetic aspect and artistry of image, a recording material, and also a silver halide photographic material each having a security pattern in authentication and a base for the recording material.
The objective silver halide photographic element has a security pattern formed with an oil-soluble fluorescent dye before exposure.
Inventors:
YABUKI YOSHIHARU
Application Number:
JP2000147060A
Publication Date:
November 30, 2001
Filing Date:
May 18, 2000
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C11/02; B41M5/00; B41M5/382; B41M5/50; B41M5/52; G03C8/08; (IPC1-7): G03C11/02; B41M5/00; B41M5/38; G03C8/08
Attorney, Agent or Firm:
Toshizo Iida