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4999716 |
Facsimile communication method and facsimile machine
In a facsimile communication method, a receiving facsimile machine receives a training check field signal TCF from a transmitting facsimile machine and sends a confirmation to receive signal CFR or...
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4977609 |
Interface circuit for telecommunications devices
An interface circuit which adapts an existing telecommunications device, such as a facsimile machine, to successfully operate through an existing cellular mobile radiotelephone. No significant...
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4970603 |
Facsimile communication system
A facsimile communication system for communicating picture data among facsimile machines including two types of facsimile machines having different coding algorithms for picture data and different...
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4951156 |
Facsimile circuit monitor system
In a facsimile circuit monitor system, a control signal to be transmitted or received is initially converted into an easily stored code to be stored in a memory. When a certain signal has been...
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4939767 |
System and method for transmitting image data on a telephone network or equivalent
A system for transmitting image data on a telephone network or equivalent, which typically includes video or visual telephones as apparatus of sending part and receiving part. In the video...
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4939591 |
Contact-type image sensor
A contact-type image sensor comprising a light source that illuminates the manuscript to be read; photodetectors that convert the light reflected by the manuscript into an electrical signal; a...
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4933770 |
Radio fax transmission
Disclosed is an audio-to-radio and radio-to-audio signal converter and method for interfacing a facsimile machine with a radio transmitter-receiver having a microphone input, an audio output and a...
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4933772 |
Electrophotographic printer with improved timing arrangements
An improved photographic printer having a source of light such as a laser can produce printed copies from a photoconductive surface. Data representative of the images to be printed can be...
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4924324 |
Facsimile machine which prevents the loss of recorded data in multiple cut sheet reports
The present device is a report outputting system of a facsimile machine provided with a laser beam printer using cut sheets of recording paper. The size of cut sheets of recording paper set in...
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4922546 |
Radio audio/facsimile communication device
A radio facsimile interface unit is connected between a radio set provided with a speaker and a facsimile machine and also connected to a microphone stand provided with a microphone and a manually...
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4922348 |
Facsimile service
This invention relates to an arrangement for efficiently transmitting facsimile signals from a facsimile source to a facsimile destination using a standard facsimile user interface. The connected...
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4910610 |
Facsimile communication system
Four channels of group 3 facsimile signal are transmitted through a digital transmission line of Bearer rate 64 Kbits/s for a speech signal. A facsimile signal is separated into a tone signal, a...
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4908851 |
Facsimile apparatus operable in facsimile or conversation mode
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...
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4891709 |
Flexible formatting interface for pictorial data transfer
In a pictorial information processor/previewer system including one or more graphic input/output devices, a flexible, bi-directional, interface utilizing a system of latches controlled by a high...
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4887162 |
Facsimile machine having retransmission function
A source facsimile machine has a function of ending a retransmission process when image data related to error-free frames cannot be received at a destination facsimile machine. The destination...
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4882630 |
Printing apparatus and facsimile equipment
A printing apparatus and a facsimile equipment incorporating the same according to the present invention are constituted as such that, when printing an original of, for example, A3 size by a...
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4881129 |
Facsimile interface device for land-mobile telephones
A facsimile interface device for a land-mobile telephone system includes a changeover circuit for connecting and disconnecting a facsimile device with a land-mobile telephone circuit, and a...
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4878242 |
Teleconferencing system
The teleconferencing system includes three or more audiographic teleconferencing terminals where any one of the terminals can act as a sending terminal and/or a receiving terminal during a...
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4876604 |
Apparatus for communicating image data of different resolutions
Apparatus used for processing facsimile image data of different resolutions. The apparatus includes a memory for storing received image data, circuits for supplying first and second image data of...
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4876606 |
Image forming system
An image forming system comprises one or a plurality of image forming apparatuses and a host system coupled thereto. Each image forming apparatus is provided with a control part for reading out...
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4870678 |
Store and forward switching type communication control apparatus
A store and forward switching type communication control apparatus for use in a facsimile communication system includes a switching unit, a plurality of internal line interfaces, a plurality of...
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4870503 |
Data communication system
A data communication system includes a modem for exchanging data, a memory for storing a plurality of pieces of addresser or receiver information, and an addresser designation key or one-touch dial...
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4864602 |
PABX-connected facsimile machine
A facsimile machine includes an automatic calling and answering net control unit (AA-NCU) which is connected to a private automatic branch exchange (PABX). The AA-NCU has three modes of operation...
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4862282 |
Facsimile machine with capability of reading half-tone and binary image data
A facsimile machine comprises a reader having a plurality of read modes for reading a text sheet, a memory for storing image data, a transmitter for transmitting the image data, and a controller...
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4862254 |
Color facsimile machine with a color selection function
A color facsimile machine includes a three-color plotter for recording image information received from a transmitter. Even if the transmitter is a monochroic facsimile machine so that image...
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4860111 |
Information transmission system
A system for information transmission among plural stations, in which each station can transmit image signals not only to a printer as its own station but to another station for printing, and in...
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4860109 |
Image processing apparatus
An image processing apparatus includes a memory having a first region and a second region. The first memory region holds original image data. A first calculation device calculates addresses of...
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4855839 |
Facsimile machine with a paper size adjustable proxy reception function
A facsimile machine provided with a proxy reception function is so structured to send the information regarding the paper size of recording paper currently in use prior to transmission of image...
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4856053 |
Telephone terminal equipment having means for preventing malicious and nuisance transmission
Telephone terminal equipment has circuitry for preventing malicious and nuisance transmission of information by detecting during reception of an incoming call whether or not any person is present...
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4849816 |
Data communication apparatus for transmission with variable format
A data communication apparatus includes: a message information generating unit for generating message information; an index information generating unit for generating communication index...
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4847694 |
Picture archiving and communication system in which image data produced at various locations is stored in data bases at various locations in accordance with lists of image ID data in the data bases
A picture archiving and communication system comprises an image data output section, a terminal station, and a plurality of data bases. The image data output section produces diagnostic image data...
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4845569 |
Image transmission or encoding apparatus
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...
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4843478 |
Tunable filter circuit for facsimile recorders
An electronic system for processing graphic teletype coded signals or graphic facsimile signals in different modes of frequency modulation comprises two filter channels passing different frequency...
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4843479 |
Data communication apparatus
A data communication apparatus comprises: data communicator for performing data communication; an input device for inputting called party name data representing a called party name for the purpose...
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4841373 |
Facsimile transmission control method in which a frame of stored image data is transmitted when either a predetermined time has elapsed or a predetermined amount of image data has been stored
A digital facsimile communication control method includes a step of selectively determining a data communication mode between a digital circuit switching mode and a packet switching mode. When the...
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4837812 |
Dual connection mode equipped communication control apparatus
A facsimile machine including a data processing system for processing data to be transmitted and received data according to a predetermined manner, which system typically comprises a MODEM, a...
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4827349 |
Communication terminal device
A communication terminal device has a memory for storing data to be transmitted, means for sending out the data stored in the memory to a line for transmission to a receiving station, and a control...
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4811385 |
Data communication apparatus which can selectively store data or not, according to communication line status
A data communication apparatus which automatically communicates data, and has a memory for storing data to be communicated. The apparatus discriminates the status (e.g., busy or not busy) of a...
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4786974 |
Image information processing system
An image information processing system is provided with an image reading unit, a memory unit, a signal compression unit and a transmission unit mutually connected through a bus line, for image...
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4772955 |
Data communication apparatus
A data transmission apparatus includes; comprising: a transmission data generating unit, a storage unit for storing the transmission data; and a unit for transmitting the transmission data in the...
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4739397 |
Image processing apparatus in which the operating mode of either a color or monochromatic image data processing means is set by command data prior to receipt of either color or monochromatic image data
An image processing system is specifically designed to process digital image data of different types, for example, by processing digital image data to print a monochromatic image with a color image...
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4704636 |
Facsimile apparatus
A facsimile apparatus of the type using recording papers in the form of sheets sized A5 which is smaller than a format A4. The apparatus in accordance with one embodiment includes a memory capable...
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4652933 |
Image information processing system
A combination of a facsimile apparatus and a personal computer. The personal computer is connected to the facsimile apparatus through 8 parallel data lines, a pair of unidirectional control signal...
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4623972 |
Half-tone dot imaging
Method and apparatus for generating a half-tone dot representation of an original image which has been previously generated as one or more color separations each comprising a plurality of cells...
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4591922 |
Radiation image reproducing apparatus
A radiation image reproducing apparatus reads a radiation image out of a first recording medium to record it on a second recording medium in a visible form after necessary image processings. Data...
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4586086 |
Facsimile communication relay system
A facsimile communication relay system includes a relay station which temporarily stores image information to be transmitted from a source station to a destination station, for example, at a...
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4558369 |
Facsimile connection system
A facsimile connection system, which is provided with a plurality of facsimile terminal equipments having no CO line interface circuit, at least one facsimile signal processor having a CO line...
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4532554 |
Facsimile publishing system
In a facsimile publishing system, a plurality of editorial entities prepare page information for transformation to page signals which are transmitted to a communications satellite for broadcast....
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4432020 |
Administration data storage in a facsimile system
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...
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4158861 |
Facsimile communication system and method
A facsimile communication system for compressing, transmitting and reproducing facsimile information is provided, wherein a transmitter includes a correlation detector. When a first facsimile...
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