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1. 发明公开

EP0780740A1 A device for direct electrostatic printing (DEP) comprising a printhead structure with slit aperture 失效
标题翻译：一种用于直接静电印刷设备与槽开口的打印头结构
公开(公告)号：EP0780740A1
公开(公告)日：1997-06-25
申请号：EP95203534.3
申请日：1995-12-18
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Backeljauw, Frans
IPC分类号： G03G15/34 , B41J2/415
CPC分类号： B41J2/4155 , B41J2002/061 , G03G15/346 , G03G2217/0025
摘要： A DEP device is provided that comprises :

a back electrode (105), a printhead structure, comprising an insulating substrate (102), a control electrode (102a) and a slit aperture (103) through which a particle flow can be electrically modulated by the control electrode (102a), a toner delivery means (101), characterised in that only on one side of said slit aperture, control electrodes (102a) are present. In a preferred embodiment the printhead structure is realized by a slit having two sides, side A (SA) and side B (SB), defined by two edges (A and B), which are formed by at least one sheet of insulating material. The insulating material has an elasticity modulus (Young's Modulus, YM) fulfilling the equation 0.1 GPa ≤ YM ≤ 10 Gpa and the edges A and B being placed with respect to each other at an angle α fulfilling the equation 0° ≤ α
摘要翻译：本发明提供一种DEP器件确实包括：背电极（105），打印头结构，其包括绝缘基板（102）的，控制电极（102A），并通过该颗粒流可以通过电调制的狭缝孔（103）控制电极（102A），调色剂输送装置（101）仅DASS在所述的一个侧狭缝孔径，控制电极（102A）都存在。在优选实施例打印头结构是由具有两个侧面，侧A（SA）和侧B（SB）中，由两个边缘（A和B），它们由绝缘材料制成的至少一个片形成所限定的狭缝实现。该绝缘材料具有弹性模量（杨氏模量，YM）满足等式为0.1GPa≤YM≤为10GPa，并且边缘A和B是相对于放置海誓山盟处角度阿尔法满足方程0°≤阿尔法<45° ，

2. 发明公开

EP0795802A1 A printhead structure made from an electroless plated plastic substrate 失效
标题翻译： Druckkopfstruktur hergestellt aus stromlos metallisiertem Kunststoffsubstrat
公开(公告)号：EP0795802A1
公开(公告)日：1997-09-17
申请号：EP97200699.3
申请日：1997-03-08
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Heyvaerts, André , Wolf, Gerhard-Dieter
IPC分类号： G03G15/34 , B41J2/415
CPC分类号： B41J2/4155
摘要： A printhead structure is provided wherein no adhesive layer is present between the plastic film and the metal layer(s) and wherein the metal layer is directly superimposed on a catalyst layer comprising a metal selected from the group consisting of Cu, Ag, Au, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd and Pt. Methods for manufacturing such printhead structure and a DEP (Direct Electrostatic Printing) device using such a printhead structure are also provided.
摘要翻译：提供了一种打印头结构，其中在塑料膜和金属层之间不存在粘合剂层，并且其中金属层直接叠加在包含选自Cu，Ag，Au，Fe ，Ru，Os，Co，Rh，Ir，Ni，Pd和Pt。还提供了制造这种打印头结构的方法和使用这种打印头结构的DEP（直接静电印刷）设备。

3. 发明公开

EP0731394A1 A device for direct electrostatic printing (DEP) comprising a magnetic brush and printhead structure with special geometry 失效
标题翻译：一种用于与磁刷构成的直接静电印刷，并用特殊的几何形状的打印头结构设备
公开(公告)号：EP0731394A1
公开(公告)日：1996-09-11
申请号：EP95200556.9
申请日：1995-03-07
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Leonard, Jacques , Backeljauw, Frans , Van Geyte, André , Tavernier, Serge , Broddin, Dirk
IPC分类号： G03G15/34
CPC分类号： G03G15/346
摘要： A DEP device is provided that comprises :

a back electrode (105),
a printhead structure (106), at the front side of the receiving substrate (109),
an array of printing apertures (107) in said printhead structure (106) through which a particle flow can be electrically modulated by a control electrode (106a),
a toner delivery means (101), comprising a magnetic brush (103), comprising toner particles and magnetically attractible carrier particles, the reference surface of said magnetic brush being placed at a distance B (in mm) from the front of said printhead structure (106b), facing said magnetic brush, characterised in that

(i) a magnetic field is formed over said distance B
(ii) said magnetic brush has a curvature in the development zone fulfilling the equation I : R ≧ C 2 4.25B + 0.25 wherein
the curvature R of said magnetic brush in the development zone is expressed as the radius (in mm) of a circle that best fits to said curvature of said magnetic brush in the development zone and C is the extension (in mm) of the array of printing apertures (107) in the direction of the movement of said receiving substrate (109) measured from the middle of the apertures in the first row to the middle of the apertures in the last row.
摘要翻译：本发明提供一种DEP器件确实包括：背电极（105），在接收衬底（109）的前侧的打印头结构（106），在所述打印头结构（106）印刷孔（107）的阵列通过其中颗粒流可以通过控制电极（106A）被电调制，调色剂输送装置（101），其包括磁刷（103），其包括调色剂颗粒和磁性载体attractible颗粒，所述磁刷的参考表面被放置在从磁场形成在所述距离B所述打印头结构（106B）的面对所述磁刷，DASS（i）的前一个距离B（单位mm）（ii）所述磁刷具有在曲率开发区满足等式I： $worin在开发区所述磁刷的曲率半径R过表达作为半径（单位mm）的圆做最适合于在开发区和c。所述磁刷的所述曲率是讯号分配延长在第一行中从孔径的中间测量成光圈的负载行中的中间，所述接收基板（109）的移动方向的印刷孔隙（107）的阵列的锡永（单位mm）。$

4. 发明公开

EP0703491A1 A photographic silver halide material comprising a dendrimeric latex 失效
标题翻译：摄影术Silberhalogenidmaterial，das ein dendrimeres乳胶enthalt
公开(公告)号：EP0703491A1
公开(公告)日：1996-03-27
申请号：EP94202756.6
申请日：1994-09-26
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： De Winter, Walter , Desie, Guido , Van Trier, Jean , Timmermann, Ralf
IPC分类号： G03C1/04 , G03C1/31 , G03C1/76
CPC分类号： C08G83/003 , G03C1/04 , G03C1/31 , G03C1/48515 , G03C1/7614 , G03C2001/7635
摘要： A silver halide photographic material is provided, comprising at least one layer comprising an hydrophilic colloid, characterised in that said photographic material comprises in said at least one layer a dendrimeric latex.
摘要翻译：提供卤化银照相材料，其包括至少一层包含亲水胶体的层，其特征在于，所述照相材料在所述至少一层中包含树枝状聚合胶乳。

5. 发明公开

EP0697282A1 Process for the prodcution of a printing plate by inkjet 失效
标题翻译： Verfahren zur Herstellung einer Druckform mittels Tintenstrahlverfahren
公开(公告)号：EP0697282A1
公开(公告)日：1996-02-21
申请号：EP95201286.2
申请日：1995-05-17
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Leenders, Luc , Oelbrandt, Leo , van den Bogaert, Jan , Desie, Guido
IPC分类号： B41C1/10 , G03C1/498
CPC分类号： G03C1/4989 , B41C1/1066
摘要： Process for the manufacture of a lithographic printing plate comprising the steps of :

(1) information-wise projecting droplets of liquid, onto a receiving material having a hydrophilic surface to form a silver image by bringing into working relationship on said hydrophilic surface a reducible silver compound (A), a reducing agent (B) for said silver compound and physical development nuclei (C) that catalyze the reduction of said silver compound to silver metal, and
(2) hydrophobizing the silver image that has been obtained through said step (1) e.g. by overall contacting the printing surface with a hydrophobizing substance for said silver image or hydrophobizing said silver image by imagewise depositing said hydrophobizing substance thereon.
摘要翻译：一种用于制造平版印刷版的方法，包括以下步骤：（1）通过在所述亲水表面上施加可还原的银，将液体的液滴信息地投影到具有亲水表面的接收材料上以形成银图像化合物（A），用于所述银化合物的还原剂（B）和催化将所述银化合物还原为银金属的物理显影核（C），和（2）通过所述步骤获得的银图像疏水化 1）例如通过使印刷表面与用于所述银图像的疏水化物质全部接触，或通过在其上成像沉积所述疏水化物质来疏水化所述银图像。

6. 发明授权

EP0549028B1 Dimensionally stable photographic element 失效
标题翻译： Formbeständigesphotographisches元素
公开(公告)号：EP0549028B1
公开(公告)日：1997-08-20
申请号：EP92203817.9
申请日：1992-12-09
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Verschueren, Eric
IPC分类号： G03C1/76
CPC分类号： G03C1/7954 , G03C1/91 , G03C8/52 , Y10T428/31616

7. 发明公开

EP0704314A1 Ink jet printing system 失效
标题翻译： Tintenstrahldrucksystem
公开(公告)号：EP0704314A1
公开(公告)日：1996-04-03
申请号：EP94202817.6
申请日：1994-09-29
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Verschueren, Eric , Desie, Guido
IPC分类号： B41M5/00 , C09D11/00
CPC分类号： B41M5/52 , B41M5/508 , B41M5/5227 , B41M5/5236 , B41M5/5245 , B41M5/5254
摘要： An ink jet printing system is provided consisting of an aqueous ink jet ink and an ink-receiving layer, said ink comprising at least 2 % of a humectant and at least 0.2 % of a viscosity regulator, said receiving layer comprising hydrophilic polymers or copolymers, optionally mixed with hydrophobic polymers or copolymers, and having a dry layer thickness of 3.0 to 20.0 µm and after immersion of said ink-receiving layer in said ink jet composition showing a characteristic of a ≦ 0.100 and b ≦ 0.75 if fit to the equation t/Δd = at + b , where t = time in seconds and Δd = thickness change due to swelling in said ink jet ink composition.
摘要翻译：提供由水性喷墨油墨和油墨接收层组成的喷墨打印系统，所述油墨包含至少2％的湿润剂和至少0.2％的粘度调节剂，所述接收层包含亲水聚合物或共聚物，任选地与疏水性聚合物或共聚物混合，并且具有3.0至20.0μm的干层厚度，并且在所述油墨接收层浸渍在所述喷墨组合物中后显示出

8. 发明公开

EP0736822A1 A device for direct electrostatic printing (DEP) 失效
标题翻译：德国人福柯里奇
公开(公告)号：EP0736822A1
公开(公告)日：1996-10-09
申请号：EP96200845.4
申请日：1996-03-28
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Debie, Herman
IPC分类号： G03G15/34
CPC分类号： G03G15/346 , G03G2217/0025
摘要： A DEP (Direct Electrostatic Printing) device comprising

a back electrode (105),
a printhead structure (106),
a toner source (101), wherein the toner is directly extracted from a magnetic brush (103) and wherein the sleeve of the magnetic brush rotates at a speed of at least 100 rpm and the moving speed of the receiving substrate is higher or equal to 10 cm/mn.
摘要翻译：一种DEP（直接静电印刷）装置，包括背面电极（105），打印头结构（106），调色剂源（101），其中调色剂从磁刷（103）直接提取，并且其中磁性的套筒刷子以至少100rpm的速度旋转，并且接收基板的移动速度高于或等于10cm / mn。

9. 发明公开

EP0549028A1 Dimensionally stable photographic element 失效
标题翻译： Formbeständiges拍摄元素。
公开(公告)号：EP0549028A1
公开(公告)日：1993-06-30
申请号：EP92203817.9
申请日：1992-12-09
申请人： AGFA-GEVAERT naamloze vennootschap
发明人： Desie, Guido , Verschueren, Eric
IPC分类号： G03C1/76 , G03C1/795 , G03C1/91
CPC分类号： G03C1/7954 , G03C1/91 , G03C8/52 , Y10T428/31616
摘要： Photographic element having high dimensional stability comprising a hydrophobic polyester film support, a barrier layer retarding diffusion of water in liquid or vapour phase into the hydrophobic polyester film support, and at least one hydrophilic image-precursor layer, said barrier layer being a vapour-deposited glass layer.
摘要翻译：具有高尺寸稳定性的摄影元件包括疏水性聚酯膜载体，将液体或气相中的水延迟到疏水性聚酯膜载体中的阻挡层和至少一个亲水图像前体层，所述阻挡层是气相沉积玻璃层。

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