Process for processing a color photographic material
    32.
    发明授权
    Process for processing a color photographic material 失效
    处理彩色照相材料的方法

    公开(公告)号:US4933264A

    公开(公告)日:1990-06-12

    申请号:US395549

    申请日:1989-08-18

    IPC分类号: G03C7/407 G03C7/42

    CPC分类号: G03C7/42

    摘要: In a process for the processing of color photographic silver halide material which has been exposed to form an image by development, bleachfixing, washing or stabilization and drying, the aqueous developer solution being free from benzyl alcohol, the pH value of the bleachfixing solution, which contains an iron(III) complex salt, being below 7 and the bleachfixing solution containing a compound corresponding to general formula (I) ##STR1## in which Z represents the atoms required to complete an optionally further substituted heterocyclic ring andR.sup.1 represents hydrogen or an alkali atom,and a coupler containing an activated methylene group, in which a hydrogen atom is replaced by alkyl, cycloalkyl, aryl or aralkyl and reacts with the oxidation product of the color developer to form colorless reaction products, bleaching can be carried out free from residual silver with a low regeneration level of the bleachfixing bath without any water-insoluble precipitates being formed.

    摘要翻译: 在通过显影,漂白,洗涤或稳定和干燥暴露于形成图像的彩色照相卤化银材料的处理方法中,不含苄醇的显影剂水溶液,漂白溶液的pH值,其中 含有低于7的铁(III)络盐,和含有对应于通式(I)的化合物的漂白溶液,其中Z表示完成任选进一步取代的杂环所需的原子,R 1表示 氢或碱原子,以及含有活性亚甲基的成色剂,其中氢原子被烷基,环烷基,芳基或芳烷基取代,并与显色剂的氧化产物反应形成无色反应产物,可以进行漂白 没有残留的银,而漂白浴的再生水平低,没有形成任何不溶于水的沉淀物。

    Magnetic tape cassette having improved closure means
    33.
    发明授权
    Magnetic tape cassette having improved closure means 失效
    具有改进的闭合装置的磁带盒

    公开(公告)号:US4916565A

    公开(公告)日:1990-04-10

    申请号:US133526

    申请日:1987-12-16

    IPC分类号: G11B15/665 G11B23/087

    CPC分类号: G11B23/08735

    摘要: A magnetic tape cassette, in which the activation of the front flap (11) and of the slide (15) is coupled by cassette-side means, contains a side part (12) of the front flap provided with a recess (20) in which a guide peg (18), which rests in the sidewall (16) of the slide, engages with the recess and thus couples the swivelling movement of the front flap with the sliding movement of the slide. In another embodiment, the side wall (12) of the front flap (11) contains a guide peg (22) which engages with a recess (21) provided in a side wall (16'') of the slide (15) (FIG. 3, FIG. 5).

    摘要翻译: 一种磁带盒,其中前挡板(11)和滑动件(15)的致动通过盒侧装置联接,其中包含设置有凹部(20)的前挡板的侧部(12) 其中搁置在滑动件的侧壁(16)中的导向钉(18)与凹部接合,从而将前翼片的旋转运动与滑块的滑动运动相结合。 在另一个实施例中,前翼片(11)的侧壁(12)包含导向栓钉(22),其与设置在滑块(15)的侧壁(16“)中的凹部(21)接合(图 3,图5)。

    Color photograhic recording material containing a coupler which releases
a photographically active compound
    34.
    发明授权
    Color photograhic recording material containing a coupler which releases a photographically active compound 失效
    含有释放摄影活性化合物的成色剂的彩色摄影记录材料

    公开(公告)号:US4870000A

    公开(公告)日:1989-09-26

    申请号:US170915

    申请日:1988-03-21

    摘要: A color photographic recording material containing a coupler which releases a photographically active compound.Couplers corresponding to formula (I) couple with color developers to form yellow to yellow-orange dyes and, in doing so, release the residue X as a photographically active compounds. Where X is a development inhibitor, remarkably high inter-image and edge effects can be obtained. ##STR1## in which R.sup.1 represents alkyl, a heterocyclic or carbocyclic aromatic group or -NH-CO-R.sup.2 ;R.sup.2 represents alkyl, aryl or -NH-R.sup.3 ;R.sup.3 represents alkyl or aryl;Q represents the groups to complete a fused, optionally substituted benzene or heterocyclic ring;X represents the residue of a photographically active compound;TIME represents a bond which, on reaction of the coupler with the oxidation product of a color developer, is released together with the residue X attached thereto and, in turn, releases the residue X as a photographically active compound under the development conditions;n=0 or 1.

    摘要翻译: 含有释放摄影活性化合物的成色剂的彩色照相记录材料。 对应于式(I)的成色剂与显色剂偶联以形成黄色至黄色 - 橙色的染料,并且在这样做时,释放残余物X作为照相活性化合物。 其中X是显影抑制剂,可以获得非常高的图像间和边缘效应。 (Ⅰ)其中R1代表烷基,杂环或碳环芳基或-NH-CO-R2; R2代表烷基,芳基或-NH-R3; R3表示烷基或芳基; Q表示完成稠合,任选取代的苯或杂环的基团; X表示摄影活性化合物的残基; TIME表示在成色剂与彩色显影剂的氧化产物反应的同时与附着于其上的残基X一起释放并在显影条件下将残留物X作为照相活性化合物释放的键, n = 0或1。

    Process for the preparation of thioether compounds
    35.
    发明授权
    Process for the preparation of thioether compounds 失效
    硫醚化合物的制备方法

    公开(公告)号:US4855441A

    公开(公告)日:1989-08-08

    申请号:US132595

    申请日:1987-12-14

    摘要: 5-pyrazolone compounds which are substituted with a thioether group in the 4-position may be prepared by the reaction of a 5-pyrazolone compound which is unsubstituted in the 4-position with a sulphenic acid amide. The resulting 5-pyrazolone compounds substituted in the 4-position are suitable for use as 2-equivalent magenta couplers in color photographic recording materials.

    摘要翻译: 在4-位上被硫醚基取代的5-吡唑啉酮化合物可以通过5-位未取代的5-吡唑啉酮化合物与噻吩酰胺的反应来制备。 所得到的4-位取代的5-吡唑啉酮化合物适用于彩色照相记录材料中的2-当量品红色成色剂。

    Apparatus and method for the reproduction of colored originals with gray
balance and/or contrast adjustment
    36.
    发明授权
    Apparatus and method for the reproduction of colored originals with gray balance and/or contrast adjustment 失效
    用于再现灰平衡和/或对比度调整的彩色原稿的装置和方法

    公开(公告)号:US4841360A

    公开(公告)日:1989-06-20

    申请号:US85943

    申请日:1987-08-14

    申请人: Klaus Birgmeir

    发明人: Klaus Birgmeir

    摘要: A colored original to be copied is scanned point-by-point in each of the three primary colors red, green and blue. A series of imaging signals is generated for each primary based color on the scanning operation. The signals are subsequently converted into a colored optical image of the original by means of a cathode ray tube which prints the image on color copy material. Prior to conversion, the signals are processed to electronically enhance the image. Following electronic image enhancement, the signals are adjusted to the characteristics of the copy material. The adjusted signals are now modified so as to make them proportional to the illumination intensity of the cathode ray tube or to the logarithm of the illumination intensity. The modified signals are next corrected to adjust the gray balance and/or the contrast of the image. This is accomplished either by multiplying each series of modified signals with a respective correction factor or adding a respective correction factor to each series of modified signals. The signals are thereafter fitted to the characteristic function of the cathode ray tube which then prints the image.

    摘要翻译: 要复制的彩色原稿逐点扫描三种原色之间的红色,绿色和蓝色。 在扫描操作中,针对每种主要颜色生成一系列成像信号。 这些信号随后通过在彩色复印材料上打印图像的阴极射线管转换成原件的有色光学图像。 在转换之前,处理信号以电子方式增强图像。 在电子图像增强之后,将信号调整到复印材料的特性。 调整后的信号现在被修改为使它们与阴极射线管的照明强度成比例,或与照明强度的对数成比例。 修改的信号接下来被校正以调整图像的灰度平衡和/或对比度。 这可以通过将每个修改的信号序列与相应的校正因子相乘或者将相应的校正因子加到每一系列修改的信号来完成。 然后将信号装配到阴极射线管的特征功能,然后打印图像。

    Method of and apparatus for printing a color image using dichroic
filters and a phosphor which strongly emits red light and weakly emits
green and blue light
    37.
    发明授权
    Method of and apparatus for printing a color image using dichroic filters and a phosphor which strongly emits red light and weakly emits green and blue light 失效
    使用二向色滤光器和强烈发射红光并且弱发射绿色和蓝色光的荧光体来打印彩色图像的方法和装置

    公开(公告)号:US4831436A

    公开(公告)日:1989-05-16

    申请号:US85859

    申请日:1987-08-14

    CPC分类号: H04N1/508 G03B15/003

    摘要: A colored original is scanned in each of the three primary colors red, green and blue to generate a series of electrical imaging signals for each such color. The signals are electronically processed and then sent to a cathode ray tube having a screen which is coated with a phosphor. The cathode ray tube successively converts the signals of the different series into optical images having the respective primary colors red, green and blue. The images are formed on the screen of the cathode ray tube thereby exciting the phosphor which luminesces to generate printing light. The differently colored images are successively printed on photographic color paper using the printing light emitted by the phosphor as well as respective red, green and blue filters. The phosphor is a rare earth phosphor which emits strongly in the red region of the spectrum and only weakly in the green and blue regions of the spectrum. The weak emissions in the green and blue regions of the spectrum are compensated for by using dichroic green and blue filters having high transmissivities. On the other hand, the strong emission of the phosphor in the red region of the spectrum is balanced by employing copy paper having relatively low sensitivity in this region. Such compensation and balancing make it possible to achieve equal or almost equal exposure times in the different primary colors.

    摘要翻译: 在三原色红色,绿色和蓝色中的每一种中扫描彩色原稿以产生用于每种这样的颜色的一系列电成像信号。 信号被电子处理,然后发送到具有涂覆有荧光体的屏幕的阴极射线管。 阴极射线管将不同系列的信号连续地转换成具有红色,绿色和蓝色各自原色的光学图像。 图像形成在阴极射线管的屏幕上,从而激发发光的荧光体以产生印刷光。 使用由磷光体发射的印刷光以及相应的红色,绿色和蓝色滤光片,将不同颜色的图像依次印刷在照相彩色纸上。 磷光体是在光谱的红色区域强烈发射的稀土荧光体,并且在光谱的绿色和蓝色区域中仅发生弱光。 通过使用具有高透射率的二向色绿色和蓝色滤光片来补偿光谱的绿色和蓝色区域中的弱发射。 另一方面,通过在该区域使用具有较低灵敏度的复印纸来平衡光谱的红色区域中的荧光体的强烈发射。 这种补偿和平衡使得可以在不同的原色中实现相等或几乎相等的曝光时间。

    Method of and apparatus for copying originals in which an image to be
printed is evaluated by observing a corresponding low-resolution video
image
    38.
    发明授权
    Method of and apparatus for copying originals in which an image to be printed is evaluated by observing a corresponding low-resolution video image 失效
    通过观察相应的低分辨率视频图像来评估要打印的图像的原稿的复印方法和装置

    公开(公告)号:US4825296A

    公开(公告)日:1989-04-25

    申请号:US85941

    申请日:1987-08-14

    摘要: An original to be copied is electrooptically scanned point-by-point. The resulting imaging signals are stored in a first memory and then forwarded to a first image processing unit where the signals are electronically corrected to enhance the image of the original. The corrected signals are loaded into a second memory. A portion of the corrected signals is recalled from the second memory and sent to a third memory. This portion of the corrected signals is then transmitted to a second image processing unit and thereafter converted into a low-resolution video image which can be inspected to determine image quality. If image quality is satisfactory, the contents of the second memory are sent to an exposure unit which prints a high-resolution image of the original on copy material. Imaging signals for a second original are loaded into the first memory as the contents of the second memory are recalled for printing. The second processing unit functions to adjust the video image so that it closely corresponds to the printed image of the original.

    摘要翻译: 要复制的原件将逐点电子扫描。 所得到的成像信号被存储在第一存储器中,然后被转发到第一图像处理单元,其中信号被电子校正以增强原件的图像。 校正的信号被加载到第二存储器中。 校正信号的一部分从第二存储器被调用并被发送到第三存储器。 然后将该部分的校正信号发送到第二图像处理单元,然后转换成可以被检查以确定图像质量的低分辨率视频图像。 如果图像质量令人满意,则将第二存储器的内容发送到在复印材料上打印原稿的高分辨率图像的曝光单元。 当第二个存储器的内容被调用以进行打印时,将第二个原件的成像信号加载到第一个存储器中。 第二处理单元用于调整视频图像,使其与原稿的打印图像紧密对应。

    Method and apparatus for adjusting color saturation in electronic image
processing
    39.
    发明授权
    Method and apparatus for adjusting color saturation in electronic image processing 失效
    用于调整电子图像处理中的色彩饱和度的方法和装置

    公开(公告)号:US4812902A

    公开(公告)日:1989-03-14

    申请号:US85864

    申请日:1987-08-14

    CPC分类号: H04N1/6027 H04N1/6058

    摘要: A method for adjusting the color saturation during electronic image processing, in which a two-dimensional original image is electro-optically scanned along rows and columns for three primary colors and the resulting image signals are transformed into a luminance signal Y and two color-difference or chrominance signals C1, C2. A pre-selected adjustment of color saturation is used, in which, in accordance with a non-linear characteristic curve, small chrominance signals C1, C2 are more amplified than larger chrominance signals C1, C2 corresponding to a higher degree of saturation.

    摘要翻译: 一种用于调整电子图像处理期间的色饱和度的方法,其中将二维原始图像沿着行和列三原色电光扫描,并将得到的图像信号变换为亮度信号Y和两个色差 或色度信号C1,C2。 使用预选的色彩饱和度调整,其中根据非线性特性曲线,较小的色度信号C1,C2比对应于较高饱和度的较大色度信号C1,C2被放大。

    Photographic material with pyrazolone coupler and oil former
    40.
    发明授权
    Photographic material with pyrazolone coupler and oil former 失效
    摄影材料与吡唑啉酮偶联剂和成油剂

    公开(公告)号:US4810625A

    公开(公告)日:1989-03-07

    申请号:US38658

    申请日:1987-04-15

    IPC分类号: G03C7/388 G03C7/38

    CPC分类号: G03C7/3885

    摘要: Color photographic recording material which contain pyrazolone magenta couplers, in particular 3-acylaminopyrazolone magenta couplers, have increased stability to formaldehyde if a compound corresponding to formula (I) is used as oil former for the magenta couplers:A[-(R.sup.1).sub.1 -L-(R.sup.2).sub.m -B].sub.n (I)In the above formula,A, B each denote a hydrocarbon group optionally substituted by COOH, OH or NH.sub.2, at least one of the groups A and B being a bicyclic or tricyclic hydrocarbon group with at least 7 carbon atoms optionally substituted by COOH, OH or NH.sub.2,R.sup.1 and R.sup.2 denote an alkylene group with 1 to 6 carbon atoms,L denotes CO--O, O--CO, CO--NH or NH--CO,l and m have the value 0 or 1 andn has the value 1 or 2.

    摘要翻译: 含有吡唑啉酮品红色成色剂,特别是3-酰基氨基吡唑酮品红色成色剂的彩色照相记录材料,如果对应于式(I)的化合物用作品红成色剂的成油剂,则甲醛的稳定性增加:A [ - (R 1) L-(R 2)m B] n(I)在上式中,A,B各自表示任选被COOH,OH或NH 2取代的烃基,A和B中的至少一个是双环或三环烃基, 任选被COOH,OH或NH 2取代的至少7个碳原子,R 1和R 2表示具有1至6个碳原子的亚烷基,L表示CO-O,O-CO,CO-NH或NH-CO,l和m具有 值0或1,n的值为1或2。