摘要:
A data communication apparatus for sending communication protocol signals and data has a low speed modem and a high speed modem. The protocol signal can be communicated by the high speed modem, and data communication can be started by the high speed modem without communication of a protocol signal by the low speed modem after communication of the protocol signals by the high speed modem. Other aspects of the data communication apparatus include the performance of ECM communication, the detection and storage of a communication result of a defined type to enable modification of future operations based on the stored result and the provision of first and second communication modes using recommended and not recommended communication protocols. The data communication apparatus can also communicate the protocol signal as data of a type otherwise communicated.
摘要:
In a facsimile apparatus having a V.17 MODEM, a controller examines a FIF of a received PPR. If all FIF bits are "1", the controller quickly transmits a CTC including transmission speed information by a V.21 MODEM then transmits a long training by a V.17 MODEM, transmission speed of which has been set to that indicated by the transmission speed information, and retransmits the frames required by the PPR at transmission speed of previous transmission of image information to the current retransmission or transmission speed slower than that of previous retransmission to the current retransmission. If there are any "0" bits in the FIF, the apparatus transmits a short training by the V.17 MODEM and retransmits the the frames required by the PPR at the transmission speed of the previous transmission of image information to the current transmission or transmission speed of previous retransmission to the current retransmission.
摘要:
In an image processing apparatus, comprising: image data sent from a transmission-side apparatus is received, and discrimination is performed as to whether the image data received is a character image or a halftone image segmentation processing is then performed on the reception data. When the discrimination means discrimitaes that the received image data is a character image, interpolation processing is performed on the basis of reception image data in a predetermined area, to perform segmentation processing of image data of a pixel of interest, and so the apparatus can perform segmentation processing of input data by simple control at high speed and low cost.
摘要:
A communication apparatus includes a first detector for detecting a calling signal from a line, a tone generator for generating quasi-calling tone and sending it out to the line, a second detector for detecting a signal indicating the data communication from a calling station, and a control unit for starting the data communication in response to the detection by the second detector. The second detector detects the signal while the tone generator sends out the quasi-calling tone when the calling signal is received.
摘要:
An image transmission apparatus including a storage unit for storing an image signal; a conversion unit for converting the number of dots of one line image signal in the storage unit; and a transmission unit for selectively transmitting the output of the conversion unit or an image signal in the storage unit.
摘要:
An image transmission method includes the steps of: obtaining an image signal by reading an original image; compression-encoding the obtained image signal; temporarily storing the encoded image data into a temporary storage memory; presuming the empty capacity of a buffer memory for temporarily storing the received image data at a receiving side; and transmitting the encoded image data in accordance with the presumed empty capacity.
摘要:
Whether a call is placed after waiting for confirmation operation or without waiting for confirmation operation upon completion of speech recognition is selected. Data is initialized in the standby state, and upon instruction of speech recognition, speech recognition is done. The speech recognition result is displayed, and when a speech recognition key is operated without any confirmation operation, speech recognition is redone without setting the standby state.
摘要:
A facsimile apparatus that can be conveniently controlled from an external information processing terminal is disclosed. The facsimile apparatus comprises a line controller for effecting transmission and reception of image data through a telephone line, an interface for effecting transmission and reception of information with an information processing terminal, a first instruction accepting unit for accepting an instruction for transmission or reception from the information processing terminal, an operation panel for entering a manual instruction, a second instruction accepting unit for accepting the instruction for transmission or reception from the operation panel, a memory for storing communication management information relating to image communication, and a controller for at least controlling the first instruction accepting unit, the second instruction accepting unit and the memory, wherein the controller is adapted to separately store the instruction accepted by the first instruction accepting unit and that accepted by the second instruction accepting unit in the memory.
摘要:
This invention has as its object to provide an image processing apparatus which has a printer unit and a data processing unit, and allows an external information processing terminal to freely operate the printer unit and the data processing unit. More specifically, the image processing apparatus has a print emulation command set for controlling the printer unit from the external information processing terminal, and a command set for controlling the data processing unit from the external information processing terminal. The print emulation command set is used when the printer unit is controlled, and the designated command set is used when the data processing unit is controlled.
摘要:
An inexpensive image communication apparatus allows an external information processing terminal to be connected thereto, and uses an interface capable of high-speed data transfer for communication with the PC. The image communication apparatus receives an instruction from the external information processing terminal through an interface control unit in a state in which reception can be performed. When an instruction from the information processing terminal is received while communication is preformed by a communication unit and an instruction from an operation panel is received, the image communication apparatus outputs information indicating that the instruction cannot be executed, in a state in which the interface control unit can perform transmission.