发明名称 |
Verfahren zur Diazotypie-Mehrfarbenreproduktion sowie lichtempfindliches Material zur Durchfuehrung desselben |
摘要 |
A process for the diazo-type multicolor reproduction which comprises (A) exposing to light a diazo-type photosensitive material having a photosensitive layer containing at least one diazonium salt (c) and a coupler (b) having a substantially lower rate of coupling with the diazonium salt (c) than that of resorcin, said coupler being present in the photosensitive material in an amount of not greater than 1 mole per mole of said diazonium salt (c), and (B) heating a layer of at least one thermovolatile or thermosublimative coupler (a) disposed in a face-to-face contact with said photosensitive material at a predetermined portion, said steps being carried out coincidentally or in the order of (A) to (B) or (B) to (A), and then developing the exposed photosensitivematerial. photosensitive material. |
申请公布号 |
DE2038242(A1) |
申请公布日期 |
1971.03.18 |
申请号 |
DE19702038242 |
申请日期 |
1970.07.31 |
申请人 |
MITA INDUSTRIAL CO.LTD. |
发明人 |
NIHYKUMEN,KOUZI;YOKOYAMA,TAIZO;UEDA,YASUO,KOBE;KAMEZAWA,YASUTOKI;AIZAWA,TATSUO |
分类号 |
G03C5/18;G03C1/58 |
主分类号 |
G03C5/18 |
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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