Patents Examined by Joseph R. Pokrzywa
  • Patent number: 6661532
    Abstract: A printer, which enables complicated printhead controls without a complicated logic circuit, includes a data table showing a control pattern of six controls stored in a RAM. When a drive trigger is inputted into a read-trigger generator, an address generator generates the address of the data table in the RAM as an address signal and inputs the address signal into the RAM. On the other hand, the read-trigger generator inputs a data-read trigger into the RAM. Control signals read by these signals are inputted into a head driver with heat pulses, which drives the printhead.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: December 9, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiko Umezawa, Hiroshi Fukui, Shinichi Omo, Akira Kuronuma, Takayuki Murata
  • Patent number: 6657738
    Abstract: The apparatus recognizes line length of character strings and judges if a line is longer than a threshold length. Slewing addition control divides a character string longer than the threshold length into two lines. When the number of inputted characters exceeds that allowed in the line, that part of the character string having the number of characters allowed for the line and that part of the characters overflowing the number of characters allowed in the line are displayed in different manners. The apparatus also calculates a ratio of lengths of a pair of specific lines to one or more other pairs, determines a character-size-type based on the ratios thus obtained, determines basic character sizes of the respective lines based on the character-size-type and then determines a character size for each line based on the length information and the basic character size of each line.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: December 2, 2003
    Assignees: King Jim Co., Ltd., Seiko Epson Corporation
    Inventors: Kenji Watanabe, Takanobu Kameda, Tomoyuki Shimmura, Hitoshi Hayama
  • Patent number: 6657743
    Abstract: The invention provides a communication terminal which can automatically print required image information received via the Internet. Specifically, a communication terminal is provided with receiving means for receiving image information via the Internet and a printer for printing the image information received by the receiving means onto a printing medium. The communication terminal operates such that if image information received by the receiving means complies with a predetermined format, printing instructing means instructs the printer to print the image information and the printer prints the image information received by the receiving means onto a printing medium. Another aspect of the invention provides a communication terminal in the form of a facsimile device that receives information via the Internet and can handle two kinds of data, G3 and TIFF, without enlarging memory capacity.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: December 2, 2003
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shuji Otsuka, Fumihiro Minamizawa
  • Patent number: 6650440
    Abstract: A communication system for transmission of facsimile (fax) information using an email message from a sending fax device used by a sending fax user to a receiving fax device used by a receiving fix user through at least one mailer device including a sending gateway device coupled to the sending fax device for causing transfer of a fax message received from the fax device. The sending gateway device further attaches the transferred fax message to an email message. At least one of the mailer device is coupled to a receiving gateway device and is further coupled to the sending gateway device for receiving the email message and transferring the same to the receiving gateway device. The receiving gateway device is coupled to the receiving fax device for detaching the fax information from the transferred email message and coupling the detached fax information, through a receiving communication link, to the receiving fax device for use by the receiving fax user.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: November 18, 2003
    Assignee: Cisco Technology, Inc.
    Inventor: Daniel George Wing
  • Patent number: 6636323
    Abstract: An image forming apparatus includes an image forming unit for forming images on sheets in the copy mode, the facsimile mode, and the printer mode a plurality of storage units for storing the sheets on which images are formed by the image forming unit, a setting unit for setting storage units which are to store sheets on which images are formed in the respective modes, a detection unit for detecting empty states of the storage units, and a control unit for storing sheets on which images are formed in the facsimile or printer mode in the storage units that are set by the setting unit, and storing sheets on which images are formed in the copy mode in storage units whose empty states are detected by the detection unit independently of the setting state of the setting unit.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: October 21, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Suzuki, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Shokyo Koh, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 6633407
    Abstract: A new color model HMMD is disclosed based upon hue, the shade, the tone, the tint and the brightness of a color, and a color quantizing method using the HMMD color space. The present invention regards the colors adjacent to a given color in the color space as the neighboring colors to consider indices of the neighboring colors as the partial values according to the distance. Accordingly, the present invention can accomplish a color quantization close to the change of the color sensed by the human eye, thereby capable of enhancing a performance of the image searching system based on content.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: October 14, 2003
    Assignee: LG Electronics, Inc.
    Inventors: Hyeon Jun Kim, Jin Soo Lee
  • Patent number: 6628414
    Abstract: The present invention relates to a method for handling long delays in telecommunication systems, especially in connection with transparent fax services in telecom systems wherein a Global System for Mobile commmunication (GSM) is used, and wherein is used at least one Fax Adaptor/Inter Working Function (FA/IWF), and for the purpose of improving such a telecom system in relation to prior art solutions, it is according to the present invention suggested that said method involves changes in said at least one FA/IWF only. More specifically, the method involves sending of T.30 signals (command or response) towards either of the communication links, only when the associated algorithm has detected a safe period.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: September 30, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Stein-Ole Gabrielsen, Ole-Martin Sæther, Eldor Rødseth, Fredrik Høyer, Staffan Lindvall
  • Patent number: 6614552
    Abstract: A method for reproducing an integral, panoramogramic or full spatial image for viewing using a decoding screen as a 3-D picture comprising representing the image as an array of image points with a density corresponding to high resolution ink printing.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: September 2, 2003
    Assignee: DeMontfort University
    Inventors: Neil Davies, Malcolm McCormick
  • Patent number: 6611358
    Abstract: A system and method for transcoding a document to be transmitted to a mobile station according to document display capabilities thereof and a wireless infrastructure containing the same. The system includes: (1) a station identifying circuit that receives data indicating a particular mobile station's document display capabilities and (2) a transcoding circuit that modifies the document according to the document display capabilities before the document is transmitted to the particular mobile station, the particular mobile station thereby freed of having locally to substantially modify the document according to the document display capabilities.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: August 26, 2003
    Assignee: Lucent Technologies Inc.
    Inventor: Shankar Narayanaswamy
  • Patent number: 6603569
    Abstract: A fax interface unit provides a novel way of sending and receiving a fax over a global computer network such as the internet. The fax interface unit is coupled to a legacy fax machine on one side and to both a local area network and the telephone network on the other side. When a first location transmits a fax document to a second location having an email address capable of receiving the fax document, the telephone network is bypassed and the transmitted fax document arrives as email at the second location, thereby reducing telephone cost and providing the second location with an archived document.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: August 5, 2003
    Inventors: Howard K. Johnson, Jr., Luis Ayala, Steve Conklin, Andrew Smith
  • Patent number: 6587219
    Abstract: Internet facsimile apparatus 1 notifies a facsimile number of the final destination to server 3 and acquires an e-mail address of a relay apparatus from server 3. And it transmits an e-mail attached image information to Internet facsimile apparatus 2 corresponding to the acquired e-mail address. At this time, it inserts a relay transfer instruction command to a part of a header of the e-mail to order a relay transfer. Internet facsimile apparatus 2 functioning as a relay apparatus converts a specific predetermined information among the header information of the e-mail to be relay transferred into the same format as that of the image information, and transmits the converted specific information with the image information to facsimile apparatus 4 of the final destination.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: July 1, 2003
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Kyoji Saito, Kiyoshi Toyoda
  • Patent number: 6567178
    Abstract: A FAX receiving unit is an interface with the call originating FAX. A delivery management table is stored with a service code for designating a kind of a FAX mail service and a condition requested by the call originating FAX and also a telephone number of the destination FAX. A service subscriber table records the telephone number and the FAX-ID for every subscriber. A message accumulation unit stores the FAX message and the FAX-ID of the call originating FAX. A service control unit registers the delivery management table with the service code and the telephone number of the destination FAX received by the FAX receiving unit from a transmitting FAX and accumulates the FAX message and the FAX-ID of the call originating FAX in the message accumulation unit. The service control unit acquires a corresponding FAX-ID by retrieving the service subscriber table on the basis of the destination FAX telephone number of which the call originating FAX notifies and replies it to the call originating FAX.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: May 20, 2003
    Assignee: Fujitsu Limited
    Inventor: Hirotaka Tashima
  • Patent number: 6559980
    Abstract: A fax system employed in a packet switching network environment for use by fax users for transmission of fax information includes a network device coupled, through a network interface, to one or more communications devices for transmitting a processed fax message through the network interface to one or more of the communications devices, each of the communications devices being capable of receiving fax information and having a predetermined minimum scan line time therefor.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: May 6, 2003
    Assignee: Cisco Systems, Inc.
    Inventor: Neil Raymond Joffe
  • Patent number: 6545774
    Abstract: A method of controlling the management of the activity of facsimile having no backup battery capable of controlling the management of transmitting or receiving activity of facsimile with a nonvolatile RAM (NVRAM) without using a static RAM or a backup battery. During the image data of a document is transmitted or received via facsimile, all the activity items of the facsimile are recorded in the nonvolatile RAM. A power failure is recorded in a result item of the activity items and normal contents are recorded in the other activity items. Whenever the facsimile transmission or reception of the image data in each page is completed, the items of a page and a communication time are corrected and then recorded. After that, when the transmission or reception of the image data of the document is completed, the power failure which is recorded in the result item is corrected to a normal end.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: April 8, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byung-oh Park
  • Patent number: 6519051
    Abstract: A FAX-through data network includes a receiver side LAN end station and a sender side LAN end station. A first converter receives a FAX communication from the sender FAX and generates a FAX packet. The FAX packet includes a predefined session port number and a receiver FAX-network ID. A FAX-network server receives the FAX packet, extract the receiver FAX-network ID, performs a lookup of a destination IP address in a mapping table and forwards the FAX packet to the destination IP address. A second converter intercepts and identifies the FAX packet, extracts the FAX communication from the FAX packet, establish a communication with the receiver FAX without routing a signal through the PSTN and transmits the FAX communication to the receiver FAX machine. A remote access appliance control apparatus includes an appliance side LAN end station. An appliance control packet is generated by the remote network user and includes a predefined session port number, an appliance network ID and the control command.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: February 11, 2003
    Assignee: Shinestar LLC
    Inventors: Chun-Chu Archie Wu, Pei Sern
  • Patent number: 6515774
    Abstract: A document-image reading device that can analyze a speed fluctuation state of a scanner when scanning an image in the feed direction by separately extracting speed fluctuation components by reading a change in density of reference scale lines and, on the basis of the analysis result, prevents the occurrence of an image blur that may be resulting from unstable factors of a driving mechanism.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: February 4, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takao Horiuchi, Shigeru Watase, Jun Morimoto
  • Patent number: 6493103
    Abstract: A particular image written in a particular paper of a particular paper size is scanned by a scanner to produce image data, a format of the image data is changed to a mail format to change the image data to mail data, the particular paper size is added to the mail data, and the mail data is transmitted from a transmitting side to a receiving side through a LAN by an electronic mail. In the receiving side, the mail data is changed to reproduced image data, and it is judged whether or not the particular paper size of the particular paper is larger than a prescribed paper size treatable on the receiving side. In cases where the particular paper size is larger than the prescribed paper size, the reproduced image data is thinned but to produce adjusted image data, and a downsized image is printed on a prescribed paper of the prescribed paper size according to the adjusted image data.
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: December 10, 2002
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Kiyoshi Toyoda, Tatsuo Bando
  • Patent number: 6486967
    Abstract: A system and method for handling facsimile transmissions in a digital communications network, such as a GSM network. In general, the process includes first synchronizing incoming binary-coded facsimile information and then recording the degree of bit-rotation exhibited by the facsimile information. Segregated portions of the incoming facsimile information are identified as either a synchronization sequence, facsimile status information, or neither type. If a portion of the incoming transmission is identified as facsimile status information, any bit-rotated condition present in the portion is compensated for prior to further processing. In addition, once the incoming information has been synchronized, every time thereafter that a synchronization sequence or facsimile status information is identified in a portion of the incoming information, this event is used as an indication that the facsimile transmission is still in synchronization.
    Type: Grant
    Filed: May 9, 1998
    Date of Patent: November 26, 2002
    Assignee: Intel Corporation
    Inventor: Susan A. Hartman
  • Patent number: 6480294
    Abstract: A particular image written in a particular paper of a particular paper size is scanned by a scanner to produce image data, a format of the image data is changed to a mail format to change the image data to mail data, the particular paper size is added to the mail data, and the mail data is transmitted from a transmitting side to a receiving side through a LAN by an electronic mail. In the receiving side, the mail data is changed to reproduced image data, and it is judged whether or not the particular paper size of the particular paper is larger than a prescribed paper size treatable on the receiving side. In cases where the particular paper size is larger than the prescribed paper size, the reproduced image data is thinned out to produce adjusted image data, and a downsized image is printed on a prescribed paper of the prescribed paper size according to the adjusted image data.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: November 12, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoshi Toyoda, Tatsuo Bando
  • Patent number: 6445469
    Abstract: The invention produces a document-image reading device that can analyze a speed fluctuation state of a scanner when scanning an image in the feed direction by separately extracting speed fluctuation components by determining a change in density of references scale lines; and, on the basis of the analysis result, prevents the occurrence of an image blur that can result from unstable factors of a driving mechanism of the device. The document-image reading device, which reads document image data at a specified time interval given by a reference clock signal, comprises an image sensor that can read a document image while the document-image reading device or the document moves in the feed direction. Additionally, the document-image reading device includes a chart reader for reading a reference chart portion having alternations of high-density and low-density divisions that are arranged one after another at a distance interval equal to the least pitch readable by the document-image reading device.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: September 3, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takao Horiuchi, Shigeru Watase, Jun Morimoto