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公开(公告)号:US3728016A
公开(公告)日:1973-04-17
申请号:US3728016D
申请日:1971-12-22
Applicant: IBM
CPC classification number: G03G21/0005 , G03G21/0023
Abstract: Cleaning apparatus for cleaning the residual toner image from an electrostatic plate of an electrostatic reproduction apparatus incorporates an open celled foam wiper which is mounted for wiping engagement with the plate. The foam wiper is mounted adjacent a conductor which is biased to attract charged toner particles to the wiper as the toner image moves relative therepast. The wiper is periodically cleaned by a serrated or grooved portion of the plate which follows the image and mechanically dislodges toner from the wiper. A reverse bias is applied to the conductor as the serrations on the plate move past the wiper creating a field between the wiper and the plate which repels toner from the wiper to the plate. The toner is carried by the serrations on the plate to the developer unit for use by the electrostatic reproduction apparatus.
Abstract translation: 用于从静电复制设备的静电板清洁残留调色剂图像的清洁装置包括安装成与板擦拭接合的开孔泡沫擦拭器。 泡沫擦拭器安装在导体附近,导体被偏压以便随着调色剂图像相对移动而将带电的调色剂颗粒吸引到擦拭器。 擦拭器通过跟随图像的板的锯齿形或凹槽部分周期性地清洁,并从刮片机械地移除调色剂。 当板上的锯齿通过擦拭器移动时,反向偏置被施加到导体上,从而在擦拭器和板之间产生一个场,从而将调色剂从擦拭器排出到板上。 调色剂由板上的锯齿承载到显影单元以供静电再生装置使用。
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公开(公告)号:BR7209024D0
公开(公告)日:1973-09-20
申请号:BR902472
申请日:1972-12-21
Applicant: IBM
Abstract: Cleaning apparatus for cleaning the residual toner image from an electrostatic plate of an electrostatic reproduction apparatus incorporates an open celled foam wiper which is mounted for wiping engagement with the plate. The foam wiper is mounted adjacent a conductor which is biased to attract charged toner particles to the wiper as the toner image moves relative therepast. The wiper is periodically cleaned by a serrated or grooved portion of the plate which follows the image and mechanically dislodges toner from the wiper. A reverse bias is applied to the conductor as the serrations on the plate move past the wiper creating a field between the wiper and the plate which repels toner from the wiper to the plate. The toner is carried by the serrations on the plate to the developer unit for use by the electrostatic reproduction apparatus.
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公开(公告)号:NO117543B
公开(公告)日:1969-08-25
申请号:NO16274966
申请日:1966-04-26
Applicant: IBM
Abstract: 1,074,417. Data transmission. INTERNATIONAL BUSINESS MACHINES CORPORATION. Feb. 17, 1966 [April 27, 1965], No. 6938/66. Heading H4P. In a. data transmission system in which n receiving stations are selected to receive a common text, the last station selected is judged to be that most likely to have most errors in the received data. It is arranged that only that station returns error-indicating signals to the transmitter. In the system described a line is seized by a keyboard to ready all the receivers connected to it and a " start of address " signal is transmitted. For each required station in turn there is sent an address and an interrogation signal. If the called receiver is in a condition to receive it returns a ready/not ready signal to the transmitter, where it is printed. When all the stations are selected an " end of address " signal is sent. Data is now transmitted in blocks, with horizontal and vertical parity checks. An " end of block " signal after each block causes the last station which was selected to return a signal, which is recorded at the transmitter, indicating whether or not error was detected. The data transmitted is also recorded, with the return signals, at the transmitter. Finally an " end of text " signal reverts the system to quiescent.
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公开(公告)号:SE325293B
公开(公告)日:1970-06-29
申请号:SE562166
申请日:1966-04-26
Applicant: IBM
Abstract: 1,074,417. Data transmission. INTERNATIONAL BUSINESS MACHINES CORPORATION. Feb. 17, 1966 [April 27, 1965], No. 6938/66. Heading H4P. In a. data transmission system in which n receiving stations are selected to receive a common text, the last station selected is judged to be that most likely to have most errors in the received data. It is arranged that only that station returns error-indicating signals to the transmitter. In the system described a line is seized by a keyboard to ready all the receivers connected to it and a " start of address " signal is transmitted. For each required station in turn there is sent an address and an interrogation signal. If the called receiver is in a condition to receive it returns a ready/not ready signal to the transmitter, where it is printed. When all the stations are selected an " end of address " signal is sent. Data is now transmitted in blocks, with horizontal and vertical parity checks. An " end of block " signal after each block causes the last station which was selected to return a signal, which is recorded at the transmitter, indicating whether or not error was detected. The data transmitted is also recorded, with the return signals, at the transmitter. Finally an " end of text " signal reverts the system to quiescent.
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