Title:
光学的データ及び画像記録のための光化学的及び光熱的再配列
Document Type and Number:
Japanese Patent JP2009535235
Kind Code:
A
Abstract:
Systems and method for optically recording data. One optical recording medium comprises a substrate and a markable coating on said substrate, the markable coating comprising a matrix containing a color-forming agent comprising a leuco dye and developer precursor, wherein said developer precursor comprises a compound that undergoes photochemical or thermal rearrangement in response to a stimulus so as to become a developer for the leuco dye.
Inventors:
Goa, Macaland, Pea
Application Number:
JP2009507771A
Publication Date:
October 01, 2009
Filing Date:
April 24, 2007
Export Citation:
Assignee:
Hewlett-Packard Development Company
International Classes:
B41M5/26; G11B7/24035; G11B7/244
Domestic Patent References:
| JPH06183153A | 1994-07-05 | |||
| JPS6259080A | 1987-03-14 |
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Kiyoharu Nishiyama
Takahiko Mizobe
Kiyoharu Nishiyama