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1.
公开(公告)号:EP1216834A2
公开(公告)日:2002-06-26
申请号:EP01204640.5
申请日:2001-12-03
IPC分类号: B41J2/09
CPC分类号: B41J2/14451
摘要: Apparatus for controlling ink in an ink jet printer includes an ink delivery channel; a source of pressurized ink communicating with the ink delivery channel; a nozzle bore which opens into the ink delivery channel to establish an ink flow path, the nozzle bore defining a nozzle bore perimeter, inherent surface tension of pressurized ink in the nozzle bore forming an ink meniscus; and a selectively-actuated heater associated with the nozzle bore to cause a reduction in the surface tension of the ink when activated such that ink flows from the nozzle bore in a continuous stream substantially for the duration of activation of the heater only.
摘要翻译: 喷墨喷嘴具有直径为3-4微米的孔(46“),通过喷射墨。 加热器(50“)被选择性地致动,以减少在所述孔的墨的表面张力,所以不断仅在加热期间没有墨水流出孔。
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2.
公开(公告)号:EP1216834B1
公开(公告)日:2005-10-12
申请号:EP01204640.5
申请日:2001-12-03
IPC分类号: B41J2/09
CPC分类号: B41J2/14451
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公开(公告)号:EP0604791A1
公开(公告)日:1994-07-06
申请号:EP93119664.6
申请日:1993-12-07
IPC分类号: G02B6/42
CPC分类号: G02B6/4233 , G02B6/4204 , G02B6/4206
摘要: A device for coupling light from a laser diode (12,25,27,33,34,60,93) to an optical fiber (16,12,19,44,64,95) is provided. The device utilizes two opposed mirrors (22,24,35,50,52,74,76,84,86,94,96) to redirect the divergent light beam (10) of the laser diode to within the smaller numerical aperture or angle (14) of acceptance of the optical fiber. The two opposed mirrors can be, for example, concave elliptical mirrors, a convex spherical and a concave spherical mirror, or a planar mirror and a concave spherical mirror. Each mirror has an aperture (46,48,66,68) therein to allow passage of the initial laser diode beam or the redirected beam to the optical fiber.
摘要翻译: 提供了一种用于将激光二极管发射耦合到光纤的装置。 该器件利用两个相对的反射镜将激光二极管的发散光束重定向在光纤的较小数值孔径或接收角度内。 两个相对的镜可以是例如凹形椭圆镜,凸球面和凹球面镜,或平面镜和凹球面镜。 每个反射镜在其中具有孔,以允许初始激光二极管束或重定向束通过光纤。
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公开(公告)号:EP1143291A2
公开(公告)日:2001-10-10
申请号:EP01201007.0
申请日:2001-03-19
发明人: Allway, Philip A., c/o Eastman Kodak Company , Chen, Tienteh, c/o Eastman Kodak Company , Ross, David S., c/o Eastman Kodak Company , Singer, Stephen P., c/o Eastman Kodak Company
CPC分类号: G03C1/053 , G03C7/39256 , G03C7/3926 , G03C7/39272 , G03C7/39276 , G03C7/396 , G03C2001/348 , G03C2200/33
摘要: Disclosed is a color silver halide photographic element comprising a light-sensitive silver halide emulsion layer or a non-silver containing light-insensitive layer, said light-sensitive or light-insensitive layer containing a polymer compound comprising a heterocycle unit derived from:
(a) a heterocycle monomer (1) comprising two or more annulated rings containing, in total, a minimum of three ring heteroatoms of which no more than two of the heteroatoms are connected in sequence to each other and (2) having a ClogP less than 6.2; or
(b) a monocyclic heterocycle monomer having exactly three ring heteroatoms and having a ClogP less than 8.75;
with the proviso that the heterocycle unit does not contain a hydroxy or mercapto group (or their tautomeric equivalent), and does not react with oxidized developer; and
the amount of the polymer compound in the element being sufficient to increase the photographic speed of the element compared to the same element without the compound.摘要翻译: 公开了一种彩色卤化银照相元件,其包含感光卤化银乳剂层或不含银的不透光层,所述光敏或不透光层含有包含源自以下的杂环单元的聚合物化合物:(a )包含两个或更多个环状环的杂环单体(1),其总共包含最少三个环杂原子,其中不超过两个杂原子彼此连接,(2)具有小于6.2的ClogP ; 或(b)具有正好三个环杂原子并具有小于8.75的ClogP的单环杂环单体; 条件是杂环单元不含有羟基或巯基(或其互变异构体当量),并且不与氧化显影剂反应; 并且与没有化合物的相同元素相比,该元件中的高分子化合物的量足以增加元件的照相速度。
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