Lith-type silver halide photographic light-sensitive material
    5.
    发明授权
    Lith-type silver halide photographic light-sensitive material 失效
    Lith型卤化银照相感光材料

    公开(公告)号:US4121935A

    公开(公告)日:1978-10-24

    申请号:US822601

    申请日:1977-08-08

    IPC分类号: G03C1/18 G03C5/04 G03C1/06

    CPC分类号: G03C1/18

    摘要: A lith-type silver halide photographic light-sensitive material for forming halftone dot images is disclosed which contains a sensitizing dye represented by the following general formula: ##STR1## WHEREIN Z.sub.1 is an atomic group necessary for forming a naphthothiazole ring, Z.sub.2 is an atomic group necessary for forming a member selected from a group consisting of substituted or unsubstituted, benzothiazole, benzoselenazole, naphthothiazole and naphthoselenazole nucleus, R.sub.1 and R.sub.2 are respectively a substituted or unsubstituted alkyl group, X.sup..theta. is an anion, and n is a positive integer of 1 or 2 with the proviso that when the dye is an inner salt, n is 1.

    摘要翻译: 公开了一种用于形成半色调点图像的锂型卤化银摄影感光材料,其包含由以下通式表示的增感染料:其中Z1是形成萘并噻唑环所必需的原子团,Z 2是原子 形成选自取代或未取代的苯并噻唑,苯并硒唑,萘并噻唑和萘并恶唑核的成员所需的基团,R1和R2分别为取代或未取代的烷基,X是阴离子,n是正整数 1或2,条件是当染料为内盐时,n为1。

    Process for the preparation of light-sensitive silver halide
photographic material
    7.
    发明授权
    Process for the preparation of light-sensitive silver halide photographic material 失效
    制备感光卤化银照相材料的方法

    公开(公告)号:US4242444A

    公开(公告)日:1980-12-30

    申请号:US921102

    申请日:1978-06-30

    摘要: A process for the preparation of a silver halide photographic material is disclosed which provides for the formation of a photographic layer by the use of a coating solution containing a compound represented by formula I or II.C.sub.3n F.sub.(6n)-1 --Y--A--B (I)C.sub.3n F.sub.(6n)-1 --Y--A--X--A--Y--C.sub.3n F.sub.(6n)-1 (II)wherein A represents a simple bond or a divalent group; Y represents oxygen or sulfur, or ##STR1## B represents a monovalent hydrophilic group; X represents a divalent hydrophilic group; n represents an integer of 1 to 4; R.sub.1 represents hydrogen, a lower alkyl group; and A' represents a simple bond or an alkylene group.

    摘要翻译: 公开了制备卤化银照相材料的方法,该方法通过使用含有由式I或II表示的化合物的涂布溶液形成照相层。 C3nF(6n)-1-Y-A-B(I)C3nF(6n)-1-Y-A-X-A-Y-C3nF(6n)-1(Ⅱ)其中A表示简单键或二价基团; Y表示氧或硫,或者B表示一价亲水基团; X表示二价亲水基团; n表示1〜4的整数, R1代表氢,低级烷基; 和A'表示简单的键或亚烷基。