Title:
PRINTING PLATE MATERIAL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2004025788
Kind Code:
A
Abstract:
To provide a printing plate material capable of directly making a plate from digital data using a compact device easy to handle and made repeatedly usable by regeneration.
A nitrogen-containing type titanium oxide photocatalyst responding not only to ultraviolet rays but also to visible light is added to the layer forming the surface of the plate material 5. The plate material 5 is made repeatedly usable by the writing of an image on the surface of the plate material 5 by the irradiation with visible light and by the surface regeneration of the plate material 5 by the erasure of the written image.
Inventors:
SUDA YASUHARU
IIDA KOZO
TAGA YASUNORI
OWAKI TAKESHI
MORIKAWA KENJI
OFUJI TOYOO
IIDA KOZO
TAGA YASUNORI
OWAKI TAKESHI
MORIKAWA KENJI
OFUJI TOYOO
Application Number:
JP2002189384A
Publication Date:
January 29, 2004
Filing Date:
June 28, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
TOYOTA CENTRAL RES & DEV
TOYOTA CENTRAL RES & DEV
International Classes:
B01J35/02; B41N1/14; C23C14/08; G03F7/00; G03F7/004; (IPC1-7): B41N1/14; B01J35/02; G03F7/00; G03F7/004
Attorney, Agent or Firm:
Yu Sanada