发明授权
- 专利标题: Light-sensitive heat-sensitive composition and recording material comprising same and image formation process using same
- 专利标题(中): 感光性感光性组合物和包含其的记录材料以及使用其的成像方法
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申请号: US676478申请日: 1991-03-27
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公开(公告)号: US5250384A公开(公告)日: 1993-10-05
- 发明人: Jun Yamaguchi , Sadao Ishige , Takekatsu Sugiyama
- 申请人: Jun Yamaguchi , Sadao Ishige , Takekatsu Sugiyama
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX63-321429 19881220
- 主分类号: G03F7/027
- IPC分类号: G03F7/027 ; G03F7/105 ; G03C1/72
摘要:
A novel light-sensitive heat-sensitive composition is disclosed, comprising a photohardenable composition, a dye which discolors upon reacting with a base, and a base precursor. A novel light-sensitive heat-sensitive recording material is also disclosed, comprising a support having provided thereon the above described light-sensitive heat-sensitive composition. In a preferred embodiment, the dye is a spectral sensitizing dye for the photohardenable composition. Furthermore, a novel image formation process is disclosed, comprising the steps of: (a) imagewise exposing the light-sensitive heat-sensitive recording material to light to cure the exposed portions of the recording material; and (b) uniformly heating the imagewise exposed recording material to discolor the dye in the unexposed portions thereof. A second image formation process is disclosed, comprising the steps of: (a) imagewise heating the light-sensitive heat-sensitive recording material to discolor the dye in the heated portions of the recording material; and (b) uniformly exposing the imagewise heated recording material to light to cure the unheated portions thereof.
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