会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Photographic element with color enhancing layer adjacent the yellow dye
forming layer
    • 具有与黄色染料形成层相邻的增色层的摄影元件
    • US5948601A
    • 1999-09-07
    • US792496
    • 1997-01-31
    • John B. Rieger
    • John B. Rieger
    • G03C5/08G03C7/18G03C7/30G03C7/305G03C7/38G03C7/407G03C7/46
    • G03C7/3029G03C2001/0055G03C2001/03517G03C2005/045G03C2200/11G03C2200/20G03C2200/27G03C2200/29G03C2200/35G03C7/30535G03C7/3835
    • The invention relates to a photographic element comprising an emulsion layer comprising a cyan dye forming coupler, an emulsion layer comprising a magenta dye forming coupler, an emulsion layer comprising a yellow dye forming coupler wherein said magenta coupler comprises ##STR1## wherein R.sub.a and R.sub.b independently represent H or a substituent; X is hydrogen or a coupling-off group; and Z.sub.a, Z.sub.b, and Z.sub.c are independently a substituted methine group, .dbd.N--, .dbd.C--, or --NH--, provided that one of either the Z.sub.a --Z.sub.b bond or the Z.sub.b --Z.sub.c bond is a double bond and the other is a single bond, and when the Z.sub.4 --Z.sub.c bond is a carbon-carbon double bond, it may form part of an aromatic ring, and at least one of Z.sub.a, Z.sub.b, and Z.sub.c represents a methine group connected to the group R.sub.b, and wherein between said yellow dye forming layer and said magenta dye forming layer, there is located at least one enhancer layer substantially free of silver halide comprising gelatin and said yellow dye forming coupler.
    • 本发明涉及一种照相元件,它包括一个包含青色染料形成成色剂的乳剂层,包含品红染料形成成色剂的乳剂层,包含形成黄色染料成色剂的乳剂层,其中所述品红成色剂包括其中Ra和Rb独立地表示H或 取代基; X是氢或偶合离去基团; 并且Za,Zb和Zc独立地是取代的次甲基,即=, - , - N = - 或-NH-,条件是Za-Zb​​键或Zb-Zc键​​之一是双键,而另一个 是单键,当Z4-Zc键为碳 - 碳双键时,它可以形成芳环的一部分,Za,Zb和Zc中的至少一个表示与基团Rb连接的次甲基, 并且其中在所述黄色染料形成层和所述品红色染料形成层之间,存在至少一个基本上不含有包含明胶和所述黄色染料形成成色剂的卤化银的增强剂层。
    • 10. 发明授权
    • Laser film printer with reduced fringing
    • 激光打印机具有减少的边缘
    • US5817447A
    • 1998-10-06
    • US681004
    • 1996-07-22
    • Kwok Leung Yip
    • Kwok Leung Yip
    • G03C1/035G03C5/04G03C5/08G03C27/72
    • G03C5/04G03C1/035Y10S430/146
    • A laser film printer system comprising: a source of a beam of light having a wavelength in the blue or ultraviolet region; a modulator for modulating the beam of light according to an input image signal; a monochrome film having a photosensitive layer which is sensitive to light in the blue or ultraviolet region; and a scanner for scanning the film with the beam of light to form an image therein representative of the input image signal; wherein the wavelength of the source of a beam of light and the grain size and coating density of the silver halide in the photosensitive layer of the monochrome film are chosen to eliminate interference fringes of said film image.
    • 一种激光打印机系统,包括:具有在蓝色或紫外区域中的波长的光束源; 调制器,用于根据输入图像信号调制光束; 具有对蓝色或紫外线区域中的光敏感的感光层的单色膜; 以及用于利用所述光束扫描所述胶片以形成其中代表所述输入图像信号的图像的扫描器; 其中选择光束源的波长和单色膜的感光层中的卤化银的晶粒尺寸和涂层密度以消除所述胶片图像的干涉条纹。