发明名称 |
Diffusion transfer photographic film unit |
摘要 |
A self-developing diffusion transfer photographic film unit which includes a latent image which becomes visible upon photographic processing of the film unit. The latent image is formed with a chemical compound such as an indicator dye and the visible image formed from the latent image as a result of photographic processing may be transient or permanent. Also described are diffusion transfer photographic methods.
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申请公布号 |
US2003054267(A1) |
申请公布日期 |
2003.03.20 |
申请号 |
US20010835651 |
申请日期 |
2001.04.16 |
申请人 |
FOLEY JAMES A.;FILOSA MICHAEL P.;TELFER STEPHEN J.;MARSHALL JOHN L.;WALLER DAVID P. |
发明人 |
FOLEY JAMES A.;FILOSA MICHAEL P.;TELFER STEPHEN J.;MARSHALL JOHN L.;WALLER DAVID P. |
分类号 |
G03C8/42;G03C8/06;G03C8/26;G03C8/48;G03C8/52;G03C8/56;(IPC1-7):G03C8/36;G03C8/00 |
主分类号 |
G03C8/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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