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
    • 4. 发明申请
    • ACTIVATED PROPENES AS COLOUR COUPLERS AND METHOD FOR THE PRODUCTION THEREOF
    • 作为彩色偶联剂的活性丙烯及其生产方法
    • WO1992014189A1
    • 1992-08-20
    • PCT/EP1992000079
    • 1992-01-16
    • KODAK LIMITEDEASTMAN KODAK COMPANYWILLIAMSON, Hugh, Martin
    • KODAK LIMITEDEASTMAN KODAK COMPANY
    • G03C07/36
    • C07C309/65C07C255/30G03C7/36
    • The invention provides novel photographic compositions comprising a propene isomer of formula (I) wherein A, B or E, each individually represent hydrogen, or an electron withdrawing group, selected for example from -CN, -NO2, -SO2R, -SO2NH-, -CO2R, -COR, -CONHR, -CONHAr, -CF3 halogen, amino, aryl, aralkyl, alkyl, cycloalkyl, alkyl (carbonyl)oxy, aryl (carbonyl)oxy, carboxy, alkoxycarbonyl, aryloxycarbonyl, carbamomyl, acyl, alkylaminocarbonyl, arylaminocarbonyl, alkoxycarbonylamino, acylamino, ureido, alkylsulphonylamino, arylsulphonylamino, sulphamoylamino, alkylsulphonyl, arylsulphonyl, sulphamoyl, imido, alkylthio, arylthio and heterocycles; the invention also provides a propene isomer of formula (I) wherein D represents a group of the formula Ar-L- wherein Ar is a phenyl group optionally substituted with one or more substituents, and -L- is a linking group incorporating a lone pair of electrons; and A, B, E and X are defined as R is above-defined. The activated propenes of the above formulae are novel colour couplers which react with oxidised developer under alkaline conditions to give magenta dyes. These dyes have no significant absorption in the blue region of the visible spectrum. The invention also provides a method for the production of the activated propenes of the present invention from a substituted imidate.
    • 本发明提供了包含式(I)的丙烯异构体的新型照相组合物,其中A,B或E各自独立地表示氢,或吸电子基团,例如选自-CN,-NO 2,-SO 2 R,-SO 2 NH-, -CO 2 R,-COR,-CONHR,-CONHA,-CF 3卤素,氨基,芳基,芳烷基,烷基,环烷基,烷基(羰基)氧基,芳基(羰基)氧基,羧基,烷氧基羰基,芳氧基羰基,氨基甲酰基,酰基,烷基氨基羰基, 芳基氨基羰基,烷氧基羰基氨基,酰氨基,脲基,烷基磺酰基氨基,芳基磺酰基氨基,氨磺酰氨基,烷基磺酰基,芳基磺酰基,氨磺酰基,亚氨基,烷硫基,芳硫基和杂环。 本发明还提供式(I)的丙烯异构体,其中D表示式Ar-L的基团,其中Ar是任选被一个或多个取代基取代的苯基,而-L-是包含孤对的连接基团 的电子; 并且A,B,E和X定义为R高于定义。 上述式的活化丙烯是在碱性条件下与氧化显影剂反应以产生品红色染料的新型成色剂。 这些染料在可见光谱的蓝色区域中没有显着的吸收。 本发明还提供从取代的亚氨酸酯生产本发明的活化丙烯的方法。
    • 6. 发明申请
    • SHUTTER MECHANISMS
    • 快门机构
    • WO1997021142A1
    • 1997-06-12
    • PCT/EP1996005323
    • 1996-12-02
    • KODAK LIMITEDEASTMAN KODAK COMPANYPIPER, John, Denis, DouglasHANSCOMBE, Michael, JohnGLOVER, Edward, Charles, Timothy, Samuel
    • KODAK LIMITEDEASTMAN KODAK COMPANY
    • G03B09/10
    • G03B9/36G03B9/10G03B19/04G03B2219/045
    • Described herein is a shutter mechanism (10) suitable for use in a single-use camera. The mechanism (10) comprises a mounting plate (12, 120) and a shutter member (14, 140) mounted thereon. Shutter member (14, 140) comprises a spring (141) connected to a shutter blade/trigger member (142) by means of arm portions (143, 144), the connection between the spring (141) and the shutter blade/trigger member (142) to the arm portions (143, 144) being effected by hinges (145, 146, 147, 148). The mounting plate (12, 120) comprises a circular disc (120) having recess portions (121, 126) in which spring (141) and shutter blade/trigger member (142) are respectively located. Depression of shutter blade/trigger member (142) moves it to a metastable position against the action of the spring (141), and once through that position, the action of the spring (141) accelerates the shutter blade/trigger member (142) over the lens (not shown) to provide an exposure for photographic material mounted within the camera.
    • 这里描述了适用于一次性照相机的快门机构(10)。 机构(10)包括安装板(12,120)和安装在其上的活门构件(14,140)。 快门构件(14,140)包括通过臂部分(143,144)连接到快门叶片/触发构件(142)的弹簧(141),弹簧(141)和快门叶片/触发构件之间的连接 (145,146,147,148)受到所述臂部分(143,144)的影响。 安装板(12,120)包括具有凹部(121,126)的圆盘(120),弹簧(141)和快门叶片/触发器构件(142)分别位于该凹部中。 快门叶片/触发构件(142)的凹陷使其抵抗弹簧(141)的作用移动到亚稳定位置,并且一旦通过该位置,弹簧(141)的作用加速了快门叶片/触发构件(142) 在透镜(未示出)上方,以提供安装在相机内的照相材料的曝光。
    • 7. 发明申请
    • DEBUBBLING APPARATUS
    • WO1997020612A1
    • 1997-06-12
    • PCT/EP1996005322
    • 1996-12-02
    • KODAK LIMITEDEASTMAN KODAK COMPANYBRYAN, MichaelPEARSON, Idwal, Vincent
    • KODAK LIMITEDEASTMAN KODAK COMPANY
    • B01D19/00
    • A61M1/3627A61M1/363A61M2206/16B01D19/0078
    • Debubbling apparatus may have many uses, for example, in the manufacture of photographic materials where bubbles are to be removed from liquid photographic emulsion prior to application of such emulsion to a supporting substrate, in the food processing industries or in confectionery manufacture where air bubbles are undesirable because they may harbour germs, or in blood transfusion apparatus where air bubbles present a potentially lethal hazard. Described herein is a debubbling apparatus which comprises a vessel (10) having an outlet (18) and an inlet (16) spaced from one another longitudinally of the vessel, means for imparting rotational movement, about a longitudinal axis of the vessels to liquid passed through said vessel from said inlet to said outlet, and means (19) for transmitting a beam of ultrasound along the axis of said vessel in the direction towards said inlet, from a location closer to said outlet than to said inlet.
    • 脱泡装置可以具有许多用途,例如,在制造照相材料的制造中,其中在将这种乳液施加到支撑基底之前,在食品加工工业中或在制造气泡的糖果制造中,将液体照相乳剂除去气泡 因为它们可能含有细菌,或在输血设备中气泡存在潜在的致命危险是不希望的。 本文描述的是一种脱泡装置,其包括具有出口(18)和彼此纵向间隔开的入口(16)的容器(10),用于使所述容器的纵向轴线绕流体流动的旋转运动 通过所述容器从所述入口到所述出口,以及装置(19),用于沿着所述容器的轴线朝向所述入口的方向,从比所述入口更靠近所述出口的位置传送超声波束。
    • 8. 发明申请
    • TELECINE REFERENCE ELEMENT, SYSTEM, AND METHOD FOR PROVIDING SCENE EXPOSURE INFORMATION
    • 用于提供场景曝光信息的电子参考元件,系统和方法
    • WO1997009821A1
    • 1997-03-13
    • PCT/US1996014364
    • 1996-09-06
    • EASTMAN KODAK COMPANYKODAK LIMITEDMILSON, Peter, GeorgeLURIN, ChristianBODGANOWICZ, Mitchell, JosephCROFT, John, Douglas
    • EASTMAN KODAK COMPANYKODAK LIMITED
    • H04N05/253
    • H04N5/253H04N9/11
    • A method of transferring a scene recorded on photographic negative film to video using a telecine is disclosed comprising the steps of: a) setting up the telecine so that predetermined waveform readings are obtained for a reference element comprising at least one gray scale portion comprising density patches corresponding to three known density values; b) storing the telecine set-up settings; c) loading a scene on photographic negative film into the telecine wherein the scene includes a gray card; d) using the stored telecine settings to effect transfer of the scene to video; e) determining red, green and blue video voltages for the gray card; and f) converting the red, green and blue video voltages to Transfer Points between 0 and 50 to provide exposure information for the scene. The reference element preferably comprises density patches which correspond to densities obtained in a color negative film after correctly exposing the film to a target comprising a 3 % reflectance black, an 18 % reflectance gray and a 90 % reflectance white region, and standard photographic processing. Advantageously, the gray scale portion fills a full frame on the element. In a preferred embodiment of the reference element, the gray scale portion is horizontally arranged thereon. The red, green and blue video voltages are converted to Transfer Points between 0 and 50 to provide exposure information analogously to Printer Light values obtained for dailies or test print films.
    • 公开了一种使用电视电影将记录在摄影底片上的场景传送到视频的方法,包括以下步骤:a)设置电视电影,使得为包括至少一个灰度部分的参考元素获得预定波形读数,该灰度部分包括密度片 对应三个已知密度值; b)存储电视电影设置设置; c)将摄影底片上的场景加载到电视电影中,其中场景包括灰卡; d)使用存储的电视电影设置来实现视频传输; e)确定灰卡的红色,绿色和蓝色视频电压; 以及f)将红色,绿色和蓝色视频电压转换为0到50之间的传输点,以提供场景的曝光信息。 参考元件优选包括密度贴片,其对应于在将膜正确地曝光到包括3%反射率黑色,18%反射率灰度和90%反射率白色区域的目标物上的彩色底片中获得的密度和标准照相处理。 有利地,灰度部分填充元件上的全帧。 在参考元件的优选实施例中,灰度部分水平地布置在其上。 红色,绿色和蓝色视频电压将转换为0到50之间的传输点,以提供类似于日期或测试打印胶片获得的打印机光值的曝光信息。