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公开(公告)号:US4908851A
公开(公告)日:1990-03-13
申请号:US250408
申请日:1988-09-28
IPC分类号: H04N1/327
CPC分类号: H04N1/32708 , H04N1/32704 , H04N1/32719 , H04N1/32721 , H04N1/32732 , Y10S379/902
摘要: A facsimile communication apparatus is disclosed which is operable under either one of a facsimile mode for transmitting facsimile signal from a calling station along a telephone line to a called station, and a conversation mode for sending conversation signal from the calling station along the telephone line to the called station. The facsimile communication apparatus at the called station includes a detector for detecting a facsimile request signal indicative of a facsimile communication request made by a calling station within a predetermined period of time after a telephone line is connected to a facsimile communication apparatus of the calling station, and a signal producer for producing a facsimile request signal when the detector detects the facsimile request signal and for producing a conversation request signal when the detecting means detects no facsimile request signal within the predetermined period of time.
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公开(公告)号:US4947268A
公开(公告)日:1990-08-07
申请号:US264156
申请日:1988-10-28
CPC分类号: H04N1/33376 , H04N1/00095 , H04N1/33323 , H04N1/33392 , H04N2201/33371 , H04N2201/33385
摘要: A data transmission system including a transmitter which has functions for encoding image data and transmitting it as one unit data, and a receiver which is connected to the transmitter over a communication line and has functions for sending its minimum transmission time to the transmitter and receiving one unit data from the transmitter, wherein the transmitter has a minimum transmission time detecting device for detecting the minimum transmission time of the receiver connected to the transmitter, a subtraction device for calculating deviation by subtracting the time required for transmitting each one unit data from the minimum transmission time detected by the minimum transmission time detecting device, an accumulating device for cumulatively storing deviations calculated by the subtraction device and an addition device for adding nul information to the one unit of data transmitted only when the sum of the deviations becomes less than zero.
摘要翻译: 一种数据传输系统,包括具有用于对图像数据进行编码并将其作为一个单位数据发送的功能的发射机,以及通过通信线路连接到发射机的接收机,并且具有用于向发射机发送其最小传输时间并接收一个 来自发射机的单元数据,其中发射机具有用于检测连接到发射机的接收机的最小传输时间的最小传输时间检测装置,减法装置,用于通过从最小值中减去从每个单元数据传送所需的时间来计算偏差 由最小传输时间检测装置检测的传输时间,用于累积存储由减法装置计算的偏差的累加装置和用于仅在偏差之和变得小于零时发送的一个单位数据中添加nul信息的加法装置。
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公开(公告)号:US4312018A
公开(公告)日:1982-01-19
申请号:US116988
申请日:1980-01-30
申请人: Takashi Nakajiri
发明人: Takashi Nakajiri
CPC分类号: H04N1/419
摘要: A facsimile receiver includes a demodulator system for converting a received MH code (Modified Huffman Code) signal into a signal representing actual run length information. The demodulator system comprises a demodulation table ROM for comparing the received MH code signal with MH codes stored therein. The leading "0" included in the received MH code signal is counted to provide a portion of an input data to be applied to the demodulation table ROM. When the received MH code signal relates to the terminating code and the input data to the demodulation table ROM becomes identical with one of MH codes stored in the demodulation table ROM, an output data of the demodulation table ROM is utilized without modification to obtain the actual run length information. When the received MH code signal relates to the makup code and the input data to the demodulation table ROM becomes identical with one of the MH codes stored in the demodulation table ROM, six lower bit zero's are added to the output data of the demodulation table ROM to obtain the actual run length information.
摘要翻译: 传真接收机包括一个解调器系统,用于将所接收的MH码(Modified Huffman Code)信号转换成代表实际游程长度信息的信号。 解调器系统包括用于将接收到的MH代码信号与存储在其中的MH代码进行比较的解调表ROM。 对接收到的MH代码信号中包含的前导“0”进行计数,以提供要应用于解调表ROM的输入数据的一部分。 当所接收的MH代码信号与终止代码相关并且到解调表ROM的输入数据与存储在解调表ROM中的MH代码之一相同时,解调表ROM的输出数据被利用而无需修改,以获得实际的 运行长度信息。 当所接收到的MH代码信号与制造代码相关,并且到解调表ROM的输入数据与存储在解调表ROM中的MH代码之一相同时,六个低位零被加到解调表ROM的输出数据 获取实际的跑步信息。
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公开(公告)号:US4432020A
公开(公告)日:1984-02-14
申请号:US343380
申请日:1982-01-27
申请人: Yasuichi Onose , Takashi Nakajiri , Takeo Tsumura
发明人: Yasuichi Onose , Takashi Nakajiri , Takeo Tsumura
IPC分类号: H04N1/32
CPC分类号: H04N1/32122 , H04N2201/3202 , H04N2201/3205 , H04N2201/3209 , H04N2201/3215 , H04N2201/3216 , H04N2201/3225 , H04N2201/3271 , H04N2201/3274
摘要: A facsimile device includes an administration data storage system for memorizing the administration data related to each transmission operation. The data may comprise time data at which the transmission operation is initiated, time period data during which the transmission operation is conducted, document size data representing the size of the document sheet, sheet number data representing the number of document sheets, machine number data representing the machine number of the connected office, and operator code data representing the operator who conducted the transmission operation. The thus stored administration data is printed out at the end of each one day of work.
摘要翻译: 传真设备包括用于存储与每个传输操作相关的管理数据的管理数据存储系统。 数据可以包括开始发送操作的时间数据,进行发送操作的时间段数据,表示文档表的大小的文档大小数据,表示文档张数的表单号数据,表示 连接办公室的机器号码和表示进行传输操作的操作员的操作员代码数据。 这样存储的管理数据在每一天的工作结束时被打印出来。
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