VACUUM-TUBE SCREEN DEVICE WITH A STAND-BY CONTROL FUNCTION
    191.
    发明申请
    VACUUM-TUBE SCREEN DEVICE WITH A STAND-BY CONTROL FUNCTION 审中-公开
    因等待位功能管荧光屏机

    公开(公告)号:WO1993025044A1

    公开(公告)日:1993-12-09

    申请号:PCT/DE1993000425

    申请日:1993-05-14

    CPC classification number: H04N3/18

    Abstract: In order to reduce power losses and to protect and hence increase the service life of a vacuum-tube screen device with a stand-by control function, the filament current (Ih) to the screen heater (Hh) is reduced and the beam-deflection unit (VA, HA) in the vacuum-tube (BR), as well as the video amplifier (VV), are switched off. At the same time, the cathode (K) and a given electrode (G2) in the vacuum-tube (BR) are supplied with a given amount of power. During intervals between use of the device, a significant reduction in power consumption results, while the instantaneous-picture capability is maintained and the risk of cathode poisoning is avoided.

    THERMAL PRINT FIXING STATION FOR AN ELECTROPHOTOGRAPHIC PRINTING DEVICE AND PROCESS FOR PRODUCING IT
    192.
    发明申请
    THERMAL PRINT FIXING STATION FOR AN ELECTROPHOTOGRAPHIC PRINTING DEVICE AND PROCESS FOR PRODUCING IT 审中-公开
    HEAT-DRUCKFIXIERSTATION用于生产电照相印刷设备和方法

    公开(公告)号:WO1993021567A1

    公开(公告)日:1993-10-28

    申请号:PCT/DE1993000199

    申请日:1993-03-05

    CPC classification number: G03G15/2057

    Abstract: A thermal print fixing station for electrophotographic printing devices contains a heating roller (12) with a core of heat-conductive material which is surrounded, at least in a contact region with the substrate (11), by a heat-resistant, toner-repellant coating (16) of PTFE. 10 to 25% wt of graphite particles are embedded in the coating (16). A pressure roller (14) spring-loaded against the heating roller (12) has an elastic outer coating. There is a cleaning device with a doctor roller (20) and doctor blade (22), separate from a lubrication device (19), to remove particles of dirt adhering to the heating roller (12).

    ELECTROPHOTOGRAPHIC PRINTING DEVICE FOR THE SIMULTANEOUS PRINTING OF BOTH SIDES OF A SUBSTRATE
    193.
    发明申请
    ELECTROPHOTOGRAPHIC PRINTING DEVICE FOR THE SIMULTANEOUS PRINTING OF BOTH SIDES OF A SUBSTRATE 审中-公开
    电照相打印设备用于同时两面打印的记录介质

    公开(公告)号:WO1993021566A1

    公开(公告)日:1993-10-28

    申请号:PCT/DE1993000195

    申请日:1993-03-04

    CPC classification number: G03G15/238 G03G2215/00455 G03G2215/1685

    Abstract: An electrophotographic printing device for the simultneous printing of both sides of a substrate contains two printing modules (10/1 and 10/2) with appropriate electrophotographic processing means (11 to 15) which are secured opposite each other in the printing device in such a way that a conveyor channel (25) for the substrate (21) is opened between the printing modules (10/1 and 10/2). The substrate (21) is guided over conveyors in the form of pairs of rollers to that its front and/or back can be brought into contact with the appropriate intermediate substrate (14) of the appropriate printing module (10/1 and 10/2). The pairs of rollers used are the reversing rollers for the intermediate substrate (14) co-operating with a counter-roller (23) or the opposed reversing rollers (22) for the intermediate substrate (14).

    PARALLEL INTERFACE FOR CONNECTING DATA PROCESSING MACHINES
    194.
    发明申请
    PARALLEL INTERFACE FOR CONNECTING DATA PROCESSING MACHINES 审中-公开
    用于连接数据处理机器的并行接口

    公开(公告)号:WO1993018449A1

    公开(公告)日:1993-09-16

    申请号:PCT/DE1993000209

    申请日:1993-03-08

    CPC classification number: G06F3/1293 G06F2213/0004

    Abstract: A parallel interface is disclosed for connecting data processing machines to each other or to peripherals, in particular for connecting a personal computer to a printer. The parallel interface has two status information lines, disconnectable line drives and control lines (SLCT, SLCTIN). For a predetermined direction of data transmission, the beginning of data transmission at the emitting machined is signalled on a first control line (STBN) in a predetermined direction of data transmission and the end of data transmission at the receiving machine is signalled on a second control line (ACKN). In order to achieve a high transmission speed bidirectional interface, both status information lines (SLCT, SLCTIN) are able to disconnect the line driver of the machine which is at the receiving side at any given moment, switching over the data transmission direction. Once the data transmission direction has been switched over, the second control line (ACKN) at the now emitting machine is used in the same way as the first control line before the data transmission direction was switched over, and the first control line (STBN) of the now receiving machine is used in the same way as the second control line before the data transmission direction was switched over.

    ELECTROGRAPHIC PRINTER OR COPIER WITH A DEVICE TO COMPENSATE FOR THE WAVELENGTH-DEPENDENT LIGHT SENSITIVITY OF THE CHARGE IMAGE SUBSTRATE
    195.
    发明申请
    ELECTROGRAPHIC PRINTER OR COPIER WITH A DEVICE TO COMPENSATE FOR THE WAVELENGTH-DEPENDENT LIGHT SENSITIVITY OF THE CHARGE IMAGE SUBSTRATE 审中-公开
    电子打印机或复印机与装置一起补偿充电图像基板的波长依赖于光的灵敏度

    公开(公告)号:WO1993013499A1

    公开(公告)日:1993-07-08

    申请号:PCT/EP1992002910

    申请日:1992-12-15

    CPC classification number: G06K15/1247

    Abstract: An electrophotographic printer or copier with an illumination correcting device for the optical character generator (ZG) contains means, e.g. a filter (FT), to compensate for the wavelength-dependent light sensitivity of the charge image substrate (FL) by controlling the lighting energy of the lighting devices (LED) dependently upon the wavelength of the light emitted by them and the light sensitivity of the charge image substrate (FL). This prevents the formation of undesired colour differences in the form of stripes when colouring large areas.

    Abstract translation: 具有用于光学字符发生器(ZG)的照明校正装置的电子照相打印机或复印机包含例如装置。 滤光器(FT),其通过根据它们发射的光的波长和通过控制照明装置的光的灵敏度来控制照明装置(LED)的照明能量来补偿电荷图像基板(FL)的波长依赖的光敏度 电荷图像基板(FL)。 这防止在着色大面积时形成条纹形式的不希望的颜色差异。

    PRINTER OR COPIER WITH AN ARRANGEMENT FOR PRINTING BOTH SIDES OF A RECORDING MEDIUM
    196.
    发明申请
    PRINTER OR COPIER WITH AN ARRANGEMENT FOR PRINTING BOTH SIDES OF A RECORDING MEDIUM 审中-公开
    具有打印记录介质两面的布置的打印机或复印机

    公开(公告)号:WO1993008511A1

    公开(公告)日:1993-04-29

    申请号:PCT/EP1992002214

    申请日:1992-09-24

    CPC classification number: G03G15/232 G03G2215/0174 G03G2215/1695

    Abstract: A printer or copier working according to the transfer printing process has an arrangement for printing the front and/or the back of a recording medium (29). The arrangement has a photoconductive drum (10) and a thermoadhesive transfer band (12) coupled to the photoconductive drum. A transfer printing and fixing station (18) associated to the transfer band (12) has a fixing gap (23) on the one side of which is arranged the transfer band (10) and on the other side of which is arranged a transfer printing and fixing element (22) designed as a heated transfer printing roller. The transfer band (10) and the transfer printing and fixing element (22) are elastically supported on each other. In order to print at the same time the front and the back of a recording medium (29), a first toner image (39/1) associated to the back of the recording medium (29) and a second toner image associated to the front (39/2) of the recording medium (29) are generated on the photoconductive drum and transferred in this order to the transfer band (12). The heated images heated to a pasty state are brought to the fixing gap (23). The heated transfer printing and fixing roller (22) takes up at first the toner image (39/1) of the back side. Then the recording medium (29) is brought to the fixing gap (23) and the transfer band (12) and the printing roller (2) turn on the individual sheet (29), transferring and fixing at the same time the toner images on both sides of the recording medium.

    Abstract translation: 根据转印工序工作的打印机或复印机具有用于打印记录介质(29)的前部和/或后部的布置。 该装置具有感光鼓(10)和耦合到感光鼓的热粘合转印带(12)。 与转印带(12)相关联的转印印刷固定台(18)具有一个固定间隙(23),其一侧设置有转印带(10),另一侧设置有转印 和设计为加热的转印印刷辊的固定元件(22)。 转印带(10)和转印印刷固定元件(22)彼此弹性地支撑。 为了同时打印记录介质(29)的前后,与记录介质(29)的背面相关联的第一调色剂图像(39/1)和与前面相关联的第二调色剂图像 在感光鼓上产生记录介质(29)的(39/2),并以此顺序转印到转印带(12)上。 加热到糊状状态的加热图像被带到固定间隙(23)。 加热的转印印刷和定影辊(22)首先占据背面的调色剂图像(39/1)。 然后,记录介质(29)被带到固定间隙(23),传送带(12)和印刷辊(2)打开单张纸(29),同时传送和固定调色剂图像 记录介质的两侧。

    PROCESS AND PRINTING DEVICE FOR PRODUCING SCREEN ANGLES IN THE DIGITAL PRINTING PROCESS
    198.
    发明申请
    PROCESS AND PRINTING DEVICE FOR PRODUCING SCREEN ANGLES IN THE DIGITAL PRINTING PROCESS 审中-公开
    用于在数字打印过程中生产屏幕角的过程和打印设备

    公开(公告)号:WO1993003574A1

    公开(公告)日:1993-02-18

    申请号:PCT/DE1992000592

    申请日:1992-07-21

    CPC classification number: H04N1/4058 H04N1/52

    Abstract: Digitally coded signal value (SWY, SWM, SWC, SWK) separated according to the colour intensities (IY, IM, IC, IK) of colour pixels of a pattern (V) are converted by the process and device by means of sets (k) of conversion matrices (KMY, KMM, KMC, KMK). The converted signal values (SWY, SWM, SWC, SWK) are then arranged in lines and columns with the aid of a modulo calculation for a colour print (Y, M, C, K) in a graphic format (GFY, GFM, GFC, GFK) in such a way that a screen angle for the colour print (Y, M, C, K) concerned is set in line and column-overlapping combination of the converted signal values (SWY, SWM, SWC, SWK).

    Abstract translation: 根据图案(V)的彩色像素的颜色强度(IY,IM,IC,IK)分离的数字编码信号值(SWY,SWM,SWC,SWK)由处理和装置通过组(k )转换矩阵(KMY,KMM,KMC,KMK)。 然后借助于图形格式(GFY,GFM,GFC)的彩色打印(Y,M,C,K)的模数计算,将转换的信号值(SWY,SWM,SWC,SWK)排列成行和列 ,GFK),使得相关的彩色打印(Y,M,C,K)的屏幕角度被设置为转换的信号值(SWY,SWM,SWC,SWK)的行和列重叠的组合。

    RECORDING/REPRODUCTION ARRANGEMENT FOR DATA AND COMMAND PROTOCOLS IN EDP SYSTEM PERIPHERALS
    199.
    发明申请
    RECORDING/REPRODUCTION ARRANGEMENT FOR DATA AND COMMAND PROTOCOLS IN EDP SYSTEM PERIPHERALS 审中-公开
    EDP​​系统外设数据和命令协议的记录/复制安排

    公开(公告)号:WO1993003433A1

    公开(公告)日:1993-02-18

    申请号:PCT/DE1992000599

    申请日:1992-07-24

    CPC classification number: G06F11/3485 G06F11/349

    Abstract: For the purposes of the recording and reproduction of data and command protocols in EDP system (2) peripherals, e.g. high-powered electrophotographic printers, a storage device (3, 104) is arranged in the peripheral (1) and connected to a central unit (100) of a control device (10) of the peripheral (1) via bus system (101). The storage device (3, 104) can thereby take the form of a micro-computer (3) with an internal hard disc store (30) which is connected to the central unit (100) of the peripheral (1) via a bidirectional parallel interface (103) or of an internal mass store (104) of the peripheral (1).

    SHEET MATERIAL DISPENSER
    200.
    发明申请
    SHEET MATERIAL DISPENSER 审中-公开
    物料分配器

    公开(公告)号:WO1993002005A2

    公开(公告)日:1993-02-04

    申请号:PCT/EP1992001647

    申请日:1992-07-20

    CPC classification number: B65H3/0638 B65H2701/1912

    Abstract: A dispenser for sheet material, especially notes, consists of a storage container (14) for a stack of sheets (12), an extraction and separation device allocated to the storage container (14) with at least two extractor rollers (18) at an axial distance apart intended to bear on the sheet (22) to be extracted from the stack of sheets (22) and a swinging shaft (42) parallel to the plane of the sheets and bearing the extractor rollers (18). Said shaft consists of a tubular body, the central section of which is borne with radial clearance via a universal joint (48) on a drive shaft (20) transfixing it longitudinally and rotatably joined with it, whereby the drive shaft (20) is fitted in bearings fixed in position in relation to the storage container (14). The hollow body is adjustably guided between tines (70) of a guide fork (72) directed perpendicularly to the plane of the sheet.

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