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公开(公告)号:US5552875A
公开(公告)日:1996-09-03
申请号:US185812
申请日:1994-09-08
申请人: Oded Sagiv , Benzion Landa , Yoram Blum
发明人: Oded Sagiv , Benzion Landa , Yoram Blum
CPC分类号: G03G15/234 , C07K16/26 , A61K38/00
摘要: Imaging apparatus for duplex printing on a substrate having first and second sides and a leading edge and a trailing edge, the imaging apparatus including a first member having an image support surface adapted to sequentially support first and second images thereon, a second member adapted to support the substrate such that one side of the substrate engages the image support surface, leading edge first, at a transfer region and transfer apparatus for transferring the first image from the image support surface to the first side of the substrate at the transfer region while at least partially fixing the image thereto. The imaging apparatus also includes a waiting station adjacent the second member for receiving the substrate after transfer of the first image thereto and prior to the transfer of the second image thereto and an output station for receiving the substrate after completion of image transfer thereto. The imaging apparatus includes deflector apparatus adjacent the second member operative to receive the substrate directly from the second member and selectably deflect the substrate towards the waiting station or the output station for delivery thereto and roller apparatus associated with the waiting station for selectably engaging the trailing edge of the substrate after the substrate has been delivered to the waiting station for delivering the substrate back to the second member. The second member is operative to deliver the substrate to the transfer region, whereat the second image is transferred to the second side of the substrate.
摘要翻译: PCT No.PCT / NL91 / 00151 Sec。 371日期1994年9月8日 102(e)1994年9月8日PCT PCT 1991年8月14日PCT公布。 出版物WO93 / 04409 日期1993年3月4日在具有第一和第二侧以及前缘和后缘的基板上进行双面打印的成像装置,所述成像装置包括具有适于顺序地支撑其上的第一和第二图像的图像支撑表面的第一构件, 第二构件,其适于支撑衬底,使得衬底的一侧首先在传送区域处接合图像支撑表面,前缘,以及用于将第一图像从图像支撑表面传送到衬底的第一侧的转印区域 传输区域,同时至少部分地将图像固定到其上。 成像装置还包括与第二构件相邻的等待台,用于在将第一图像转印到第一图像之后并在第二图像转印之前接收基板,以及在完成图像转印之后接收基板的输出站。 成像装置包括与第二构件相邻的偏转器装置,其可操作以直接从第二构件接收衬底,并且可选择地将衬底偏转到等待站或输出站用于传送,以及与等待站相关联的辊装置,用于可选择地接合后缘 在衬底已经被输送到等待站以将衬底传送回第二构件之后的衬底。 第二构件可操作地将衬底输送到转印区域,其中第二图像被转印到衬底的第二侧。
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公开(公告)号:US4620699A
公开(公告)日:1986-11-04
申请号:US628611
申请日:1984-07-06
申请人: Benzion Landa , Oded Sagiv , Nathan A. Levy
发明人: Benzion Landa , Oded Sagiv , Nathan A. Levy
CPC分类号: G03G15/65 , B65H9/00 , B65H9/06 , G03G15/169 , G03G15/1695 , G03G2215/00405 , G03G2215/00409 , G03G2215/00573 , G03G2215/00704
摘要: Apparatus for registering a copy sheet prior to feeding the sheet to the image-transfer station of an electrophotographic copier. Opposing pairs of relatively rigid feed rollers are arranged on shafts in alternating relationship with opposing pairs of relatively compliant feed rollers, which are of somewhat larger diameter than the rigid rollers so as to form nips of appreciably greater extent in the direction of feed. Registration gates mounted for rotation on one of the roller shafts through slipping couplings are selectively restrained against rotation with the roller shaft either in a non-blocking position out of the feed path or in a blocking position within the nip area of the compliant rollers but upstream of the nip area of the rigid rollers. A crimper having an anvil rotating with one of the registration gates and a hammer supported by the anvil for pivotal movement into a recess in the anvil deforms a leading edge portion of the copy sheet as it is advanced from the registration rollers to facilitate separation of the sheet from the photoconductor after image transfer by a pickoff element spaced from the photoconductor.
摘要翻译: 用于在将片材送入电子照相复印机的图像转印站之前登记复印纸的装置。 相对刚性的进料辊对相对布置在轴上,与相对柔性进料辊相对的成对的交替关系布置,其相对于刚性辊具有稍大的直径,以便在进给方向上形成明显更大程度的夹层。 通过滑动联轴器在一个辊轴上旋转安装的对准闸门被选择性地限制在辊轴处于非进给路径中的非阻塞位置或柔顺辊的夹紧区域内的阻挡位置中但是在上游 的刚性辊的辊隙区域。 具有与其中一个对准门一起旋转的砧座和由砧座支撑的锤子用于枢转地移动到砧座中的凹部中的卷曲器使得当复印纸从引导辊前进时的前缘部分变形,以便使分离 通过与光电导体间隔开的感测元件在图像转印之后,光电导体的片材。
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公开(公告)号:US4629310A
公开(公告)日:1986-12-16
申请号:US628239
申请日:1984-07-06
申请人: Benzion Landa , Oded Sagiv , Aron Shmaiser , Richard J. Bernhauer , Peter Feher
发明人: Benzion Landa , Oded Sagiv , Aron Shmaiser , Richard J. Bernhauer , Peter Feher
IPC分类号: G03B27/50 , G03B27/52 , G03G15/04 , G03G15/041
CPC分类号: G03B27/526 , G03G15/041
摘要: An optical scanning system for a variable-magnification electrophotographic copier includes a first scanning carriage reciprocated along a path by endless bands attached to the carriage at transversely spaced locations and driven purely by friction. Pulleys mounted on a second scanning carriage at transversely spaced locations roll between the drive bands and stationary guides to move the second carriage at half the speed of the first carriage. The second carriage may be shifted relative to the first carriage by moving it to a location at which arms lift the pulleys from the guides. A flywheel rotating at the desired scanning speed is coupled to the scanner drive train after the drive train has been smoothly accelerated to the desired scanning speed, and is uncoupled from the scanner drive train before the drive train is decelerated at the end of the scanning stroke. Misalignments between the separately driven ends of the first carriage are corrected by intercepting the carriage ends to induce differential slippage in the portions of the drive train coupled to the respective carriage ends. Similar misalignments between the separately driven ends of the second carriage are corrected by commonly rotating gears at the respective carriage ends that mesh with fixed teeth at one end of the scanning path. Misalignments between the first and second carriages are corrected by a gear, carried by one of the pulleys of the second carriage, which meshes with a normally immobilized gear as the second carriage moves past the same location.
摘要翻译: 用于可变放大型电子照相复印机的光学扫描系统包括沿着路径往复运动的第一扫描托架,该第一扫描托架通过在横向间隔开的位置处附接到托架的环形带,并且完全由摩擦驱动。 安装在第二扫描托架上的横向间隔位置的皮带轮在驱动带和固定引导件之间滚动以使第二托架以第一托架的一半的速度移动。 通过将第二滑架移动到臂从引导件提起滑轮的位置,第二滑架可以相对于第一滑架移动。 在驱动系统已经平稳地加速到期望的扫描速度之后,以期望的扫描速度旋转的飞轮被联接到扫描器传动系,并且在驱动系在扫描行程结束之前被减速之前与扫描器传动系分离 。 通过拦截滑架末端来校正第一滑架的单独驱动的端部之间的对准,以在连接到相应滑架端部的传动系的部分中引起差速滑动。 通过在与扫描路径的一端处的固定齿啮合的相应滑架端部处的共同旋转的齿轮来校正第二滑架的单独驱动的端部之间的类似的对准。 第一和第二托架之间的对准通过由第二托架的一个滑轮承载的齿轮来校正,该齿轮与第二托架移动通过相同位置时与正常固定的齿轮啮合。
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公开(公告)号:US4921241A
公开(公告)日:1990-05-01
申请号:US179605
申请日:1988-04-11
申请人: Benzion Landa , Oded Sagiv , Nathan A. Levy
发明人: Benzion Landa , Oded Sagiv , Nathan A. Levy
CPC分类号: G03G15/65 , B65H9/00 , B65H9/06 , G03G15/169 , G03G15/1695 , G03G2215/00405 , G03G2215/00409 , G03G2215/00573 , G03G2215/00704
摘要: Apparatus for registering a copy sheet prior to feeding the sheet to the image-transfer station of an electrophotographic copier. Opposing pairs of relatively rigid feed rollers are arranged on shafts in alternating relationship with opposing pairs of relatively compliant feed rollers, which are of somewhat larger diameter than the rigid rollers so as to form nips of appreciably greater extent in the direction of feed. Registration gates mounted for rotation on one of the roller shafts through slipping couplings are selectively restrained against rotation with the roller shaft either in a non-blocking position out of the feed path or in a blocking position within the nip area of the compliant rollers but upstream of the nip area of the rigid rollers. A crimper comprising an anvil rotating with one of the registration gates and a hammer supported by the anvil for pivotal movement into a recess in the anvil deforms a leading edge portion of the copy sheet as it is advanced from the registration rollers to facilitate separation of the sheet from the photoconductor after image transfer by a pickoff element spaced from the photoconductor.
摘要翻译: 用于在将片材送入电子照相复印机的图像转印站之前登记复印纸的装置。 相对刚性的进料辊对相对布置在轴上,与相对柔性进料辊相对的成对的交替关系布置,其相对于刚性辊具有稍大的直径,以便在进给方向上形成明显更大程度的夹层。 通过滑动联轴器在一个辊轴上旋转安装的对准闸门被选择性地限制在辊轴处于非进给路径中的非阻塞位置或柔顺辊的夹紧区域内的阻挡位置中但是在上游 的刚性辊的辊隙区域。 一个卷边器,包括一个与一个对准门一起旋转的砧座和一个由砧座支撑的锤子,用于枢转运动到砧座上的凹槽中,当复印纸从引导辊推进时,使复印纸的前缘部分变形, 通过与光电导体间隔开的感测元件在图像转印之后,光电导体的片材。
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公开(公告)号:US4538899A
公开(公告)日:1985-09-03
申请号:US468507
申请日:1983-02-22
申请人: Benzion Landa , Oded Sagiv
发明人: Benzion Landa , Oded Sagiv
CPC分类号: G03G15/107
摘要: A liquid developed electrophotocopier wherein liquid carrier dispersant transferred to a copy sheet concomitantly with the developed image is catalytically oxidized to provide harmless gaseous oxidation products at temperatures sufficiently elevated to vaporize transferred carrier and to dry and fix the transferred image. The catalytic fixer-dryer is brought rapidly to operating temperature by injecting an atomized spray of carrier liquid. The carrier liquid has a low auto-oxidation temperature; and the fixer-dryer is operated above such temperature to ensure complete oxidation of carrier vapors even though the catalyst may have been largely rendered inactive.
摘要翻译: 液体开发的电子复印机,其中转移到副片的液体载体分散剂与显影图像同时被催化氧化,以在足够升高的温度下提供无害的气体氧化产物,以蒸发转移的载体并干燥和固定转印的图像。 通过喷射载体液体的雾化喷雾使催化固定器 - 干燥器迅速地进入工作温度。 载液液自动氧化温度低; 并且固定器 - 干燥器在这种温度以上运行以确保载体蒸气的完全氧化,即使催化剂可能在很大程度上变得无活性。
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公开(公告)号:US06155457A
公开(公告)日:2000-12-05
申请号:US119163
申请日:1993-12-23
申请人: Benzion Landa , Oded Sagiv
发明人: Benzion Landa , Oded Sagiv
CPC分类号: G03G15/104
摘要: Apparatus for dispensing liquid toner concentrate including a container containing liquid toner concentrate, mounting apparatus operative to secure the container while allowing for axial movement of the container and air pressure apparatus for causing axial movement of the container and movement of a movable partition in the canister to aid in selective dispensing of the liquid toner concentrate from the container.
摘要翻译: PCT No.PCT / NL91 / 00049 Sec。 371日期:1993年9月24日 102(e)日期1993年12月23日PCT 1991年3月26日PCT公布。 出版物WO92 / 日期1992年10月15日用于分配液体调色剂浓缩物的装置,包括容纳液体调色剂浓缩物的容器,可操作地固定容器同时允许容器和空气压力装置的轴向移动以引起容器轴向运动的可移动 在罐中分隔以帮助从容器选择性地分配液体调色剂浓缩物。
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公开(公告)号:US5655194A
公开(公告)日:1997-08-05
申请号:US693701
申请日:1996-08-07
申请人: Benzion Landa , Oded Sagiv
发明人: Benzion Landa , Oded Sagiv
CPC分类号: G03G15/104
摘要: Apparatus for dispensing liquid toner concentrate including a container containing liquid toner concentrate, mounting apparatus operative to secure the container while allowing for axial movement of the container and air pressure apparatus for causing axial movement of the container and selective dispensing of the liquid toner concentrate from the container.
摘要翻译: 用于分配液体调色剂浓缩物的装置,包括含有液体调色剂浓缩物的容器,可操作地固定容器同时允许容器和空气压力装置的轴向移动以引起容器的轴向移动的安装装置,以及从液体调色剂浓缩物的选择性分配 容器。
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公开(公告)号:US5337131A
公开(公告)日:1994-08-09
申请号:US974465
申请日:1992-11-12
申请人: Oded Sagiv , Yevgeny Korol
发明人: Oded Sagiv , Yevgeny Korol
CPC分类号: H01T19/00 , G03G15/0291
摘要: Imaging apparatus including a photoreceptor, a charging station operative to charge the photoreceptor including an active length of corona wire operatively juxtaposed with the photoreceptor and a corona wire dispenser containing an undispensed length of corona wire contiguous with the active length and at least as long as the active length. The apparatus also includes an exposure station operative to selectively discharge portions of the photoreceptor to form a latent image thereon and a developer operative to develop the latent image. The corona wire dispenser is operative to dispense an appropriate length of the undispensed corona wire to replace the active length of corona wire. The corona wire dispenser preferably includes a dispensing bobbin around which the undispensed corona wire is wound, a lever-plate on which the dispensing bobbin is rotatably mounted, a friction pin and apparatus operating on the lever-plate for forcing an edge of the dispensing bobbin into contact with the friction pin with a given force whereby the undispensed corona wire is dispensed from the dispensing bobbin when tension in the corona wire is greater than a first threshold tension which is directly proportional to the given force and wherein wire continues to be drawn so long as the tension in the corona wire is greater than a second threshold tension.
摘要翻译: 包括感光体的成像设备,可操作地对感光体充电的充电站,该感光体包括与感光体并置的电晕丝的有效长度,以及包含与活动长度相连的未分配长度的电晕丝的电晕丝分配器,至少与 有效长度 该装置还包括一个曝光台,可操作以选择性地排出感光体的部分以在其上形成潜像,并且显影器可操作以显影潜像。 电晕丝分配器用于分配适当长度的未分配电晕丝以代替电晕丝的有效长度。 电晕丝分配器优选地包括分配筒管,未分配的电晕丝线围绕该分配线轴,可转动地安装有分配筒管的杠杆板,在杠杆板上操作的摩擦销和装置,用于迫使分配线轴的边缘 以给定的力与摩擦销接触,由此当电晕丝中的张力大于与给定力成正比的第一阈值张力时,未分配的电晕丝被从分配筒管分配,并且其中线继续被拉伸 只要电晕丝中的张力大于第二阈值张力。
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公开(公告)号:US4883018A
公开(公告)日:1989-11-28
申请号:US263941
申请日:1988-10-28
申请人: Oded Sagiv
发明人: Oded Sagiv
CPC分类号: G03G15/101
摘要: An apparatus which develops a latent image recorded on a generally planar photoconductive member moving in a direction at least partially inclined with respect to the gravitational force exerted thereon. The latent image is developed with a liquid developer material in an extended development zone substantially parallel to the photoconductive member. The liquid developer material is pumped partially upwardly from the lowermost region of the development zone toward the uppermost region thereof. This forms a pressure barrier preventing the escape of liquid developer material from the lowermost region of the development zone. A sealing roller prevents the escape of liquid developer material from the uppermost region of the development zone.
摘要翻译: 显影记录在大致平面的感光体上的潜像的装置,所述潜像在相对于施加在其上的重力至少部分地倾斜的方向上移动。 潜像用基本平行于感光体的扩展显影区中的液体显影剂材料显影。 液体显影剂材料从显影区域的最下部分朝向其最上部区域部分向上泵送。 这形成了阻止液体显影剂材料从显影区域的最下部区域逸出的压力屏障。 密封辊防止液体显影剂材料从显影区域的最上部区域逸出。
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公开(公告)号:US6163676A
公开(公告)日:2000-12-19
申请号:US29249
申请日:1998-03-04
申请人: Moshe Levanon , Oded Sagiv , Mark Sandler , David Idan
发明人: Moshe Levanon , Oded Sagiv , Mark Sandler , David Idan
CPC分类号: B41J13/036 , B41F22/00 , B65H27/00 , B65H2404/133 , B65H2404/142 , B65H2404/14211 , B65H2404/185 , G03G15/167 , G03G2215/1614
摘要: An imaging apparatus and an improved exit device are provided for guiding a substrate bearing an at least partly deformable image upon exit of the substrate from an image impression region on an image impression surface of an imaging system. The exit device includes an exit roller urged against the image impression surface.
摘要翻译: PCT No.PCT / NL96 / 00354 Sec。 371日期:1998年3月4日 102(e)1998年3月4日PCT PCT 1996年9月9日PCT公布。 出版物WO97 / 09262 日期1997年3月13日提供一种成像装置和改进的出口装置,用于在从成像系统的图像压印表面上的图像印模区域离开基板时引导承载至少部分可变形的图像的基板。 出口装置包括推压在图像印模表面上的出纸辊。
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