| Patent Number |
Title Of Patent |
Date Issued |
| RE38739 |
Facsimile apparatus |
May 31, 2005 |
| A facsimile apparatus is provided with changeover means that makes it possible to pass signals through or to bypass a coder, which encrypts transmission information, and a decoder, which decodes encrypted information that has been received. Whether or not a facsimile apparatus belong |
| 7543035 |
Network that converts data from a first format into a second format for communication, data comm |
June 2, 2009 |
| In a communication system having a network capable of converting data in a first format into data in a second format to perform communication, and a data communication apparatus capable of performing communication of the data in the first format, the data communication apparatus transmit |
| 7283262 |
Image forming apparatus and power control method |
October 16, 2007 |
| A sub-CPU copes with a status obtaining request from a network in a sleep mode. Further, necessary least power control for updating a status in an image forming apparatus in the sleep mode is realized by the sub-CPU. |
| 7139088 |
Communication apparatus and communication method |
November 21, 2006 |
| When a data communication apparatus as a sender gateway receives instruction information for instructing a communication system via ITU recommendation T.38 or a communication system via ITU recommendation T.37 from a sender facsimile apparatus as an analogue communication terminal, d |
| 6895196 |
Image forming apparatus having reduced power consumption mode and control method therefor |
May 17, 2005 |
| There is provided an image forming apparatus which is capable of responding to a status request with the minimum possible energy consumption even when the image forming apparatus is in a sleep state, to thereby achieve energy conservation. A main-chip microcomputer Q701 responds to an ex |
| 6826625 |
NETWORK THAT CONVERTS DATA FROM A FIRST FORMAT INTO A SECOND FORMAT FOR COMMUNICATION, DATA COMM |
November 30, 2004 |
| In a communication system having a network capable of converting data in a first format into data in a second format to perform communication, and a data communication apparatus capable of performing communication of the data in the first format, the data communication apparatus transmit |
| 6795665 |
Image forming apparatus and sheet processing apparatus with a serial connection |
September 21, 2004 |
| A sheet processing apparatus and an image forming apparatus are provided, which make it possible to determine whether the sheet processing apparatus is attached to the image forming apparatus in a short time and without increasing the number of signal lines. The sheet processing apparatu |
| 6369914 |
Data communication apparatus, and method of managing received data |
April 9, 2002 |
| An object of the invention is to provide a data communication apparatus in which image data is managed upon being stored on an unloadable external storage medium. Another object of the invention is to provide a data communication apparatus, as well as a method of managing image data, in |
| 6115145 |
Data communication apparatus with display of parallel operation of on-line and off-line modes |
September 5, 2000 |
| A data communication device having an on-line mode and off-line mode and being capable of parallel operation of the on-line and off-line modes. The device includes a display for displaying the operation state of the device; a controller for controlling to selectively display the on-line |
| 5844694 |
Facsimile apparatus |
December 1, 1998 |
| A facsimile apparatus comprises a first control unit for controlling communication processing of image data and an overall apparatus, a laser beam printer for feeding a record sheet through a heater mounted on a fixing unit to fix an image to the record sheet, a temperature detection |
| 5802421 |
Heating and fixing device with AC zero-cross detection circuit |
September 1, 1998 |
| A heating and fixing device includes a heater for generating heat upon electric power supply thereto; a zero-cross detection device for detecting a zero-cross point of AC power supplied to the heater; electric power supply control device for controlling the electric power supply to the |
| 5754307 |
Data communication apparatus and method of managing received data |
May 19, 1998 |
| An object of the invention is to provide a data communication apparatus in which image data is managed upon being stored on an unloadable external storage medium. Another object of the invention is to provide a data communication apparatus, as well as a method of managing image data, in |
| 5721766 |
Communication apparatus able to call plural designated destinations |
February 24, 1998 |
| A communication apparatus capable of designating plural destinations in a simple manner. The communication is automatically initiated after the lapse of a predetermined time from the designation of at least one destination, so that the operator is not required to actuate an end key a |
| 5696597 |
Data communication apparatus with display of parallel operation of on-line and off-line modes |
December 9, 1997 |
| A data communication apparatus having an on-line mode and off-line mode and being capable of parallel operation of the on-line and off-line modes. The apparatus includes a display for displaying the operation state of the apparatus; a controller for controlling to selectively display the |
| 5583715 |
Image data communication apparatus |
December 10, 1996 |
| There is disclosed an image data communicating apparatus which has a floppy disc drive and can store communication image data onto a floppy disc. The apparatus has a clock circuit, a memory, and a comparator and calculates the elapsed time at which the floppy disc drive is not driven, an |
| 5566003 |
Image processing system in which the transmitter and receiver have different data resolutions an |
October 15, 1996 |
| The present invention has a transmission side apparatus to which an image to be transmitted is inputted, and an outline vector along the edge of the inputted image is extracted. The transmission side apparatus transmits data of the extracted outline vector to a receiving side apparatus v |
| 5563696 |
Image fixing apparatus with power control during sheet passage |
October 8, 1996 |
| An image fixing apparatus includes a heater; a detector for detecting a temperature of the heater; a controller for controlling electric power supply to the heater to provide a predetermined constant temperature detected by the detector; a rotatable member heated by the heater; a pre |
| 5533171 |
Image recording apparatus |
July 2, 1996 |
| When the amount of image data stored in a memory for storing input image data reaches a predetermined amount, printing of this data is started, and at the same time, a recording medium is fed. When the time interval becomes a predetermined period of time or more, a recording head is |
| 5530556 |
Recording apparatus with dual independent control limits |
June 25, 1996 |
| A recording apparatus such as a facsimile apparatus comprises a first control unit to perform a control regarding the generation of dot data, a second control unit for controlling the recording operation, a fan to reduce a temperature in the apparatus, a heat fixing device having a h |
| 5513253 |
Facsimile apparatus |
April 30, 1996 |
| A facsimile apparatus can output a plurality of kinds of audible sounds. In the apparatus, the level of a sound is increased when outputting a specific audible sound compared with when outputting audible sounds other than the specific audible sound. |
| 5509072 |
Facsimile apparatus |
April 16, 1996 |
| A facsimile apparatus is provided with changeover means that makes it possible to pass signals through or to bypass a coder, which encrypts transmission information, and a decoder, which decodes encrypted information that has been received. Whether or not a facsimile apparatus belong |
| 5436731 |
Image processing apparatus with monitoring means |
July 25, 1995 |
| An image processing apparatus is provided with a counter counted up by the clock of a main CPU and reset by the clock of a subordinate CPU. If the value of the count recorded by the counter is not within a fixed range for a predetermined period of time, the apparatus is judged to have de |
| 5430800 |
Facsimile apparatus |
July 4, 1995 |
| A facsimile apparatus is provided with changeover means that makes it possible to pass signals through or to bypass a coder, which encrypts transmission information, and a decoder, which decodes encrypted information that has been received. Whether or not a facsimile apparatus belong |
| 5418629 |
Control device for a reader motor |
May 23, 1995 |
| When the operating mode of a facsimile apparatus relates to only the reading of an original to be transmitted, coding, and storage into an image memory, the reading of the original, coding of the image signal, and storage of the image signal are executed at regular intervals. In the case |
| 5170428 |
Data communication apparatus |
December 8, 1992 |
| A data communication apparatus comprises: a memory to store data which is sent from a station for requesting the repeating multiple-address transmission; a transmitter to transmit the data stored in the memory to a repeating multiple-address reception station; a discriminating circuit to |
| 5062006 |
Sheet feeding apparatus and facsimile system having same |
October 29, 1991 |
| The present invention relates to a facsimile system comprising a reader for reading an original sheet, a recorder for recording an image on a recording sheet, a stepping motor for feeding at least one of the sheets, a drive means for generating a signal by which the stepping motor is |
| 4878123 |
Image processing apparatus having image memory |
October 31, 1989 |
| An image processing apparatus comprises: a processor to process image data of an orginial document; an image memory to store the image data; a single manual switch; a detector to detect the depression time of the manual switch; a selector to select whether all of the image data is stored |
| 4870503 |
Data communication system |
September 26, 1989 |
| 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 key for selecting the addresser or receiver information from the memory and appending the |
| 4845569 |
Image transmission or encoding apparatus |
July 4, 1989 |
| 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 s |
| 4843479 |
Data communication apparatus |
June 27, 1989 |
| 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 of designating a called party who is to receive the data to be communicated; a controller f |
| 4772955 |
Data communication apparatus |
September 20, 1988 |
| 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 storage unit; wherein the storage unit stores, together with the transmission data, time and |
| 4719514 |
Method and apparatus for image transmission |
January 12, 1988 |
| 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 |
