发明公开
EP0014572A2 Imaging elements containing microvessels and processes for forming images therewith 失效
含有微观小空腔成像元件,以及使用这些元件成像的方法。

Imaging elements containing microvessels and processes for forming images therewith
摘要:
An imaging element (100) comprising a support and:

(1) a radiation-sensitive imaging means which undergoes a change in mobility or optical density in forming a visible image;
(2) a material capable of reducing the mobility of a diffusible photographic imaging material; or
(3) at least three laterally positioned segmented filters of different spectral absorptions;

is characterized in that the support (102) has a planar array of microvessels (108) which individually open toward one of its surfaces (106), next adjacent of said microvessels being laterally spaced by less than the width of adjacent microvessels opening toward either of the surfaces (104 or 106) of the support, and the imaging means, the mobility reducing material and/or the filters being present at least in part in the microvessels. Image spreading due to light scatter during exposure and diffusion of components during processing can be avoided. Elements suitable as lithographic and X-rayfilms, additive and subtractive color materials, color image transfer and silver salt diffusion transfer materials and methods for their use are described.
信息查询
0/0