Page Patents (Class 178/25)
  • Patent number: 5708762
    Abstract: A device for printing print data after converting the print data into converted print data includes a head unit for printing the converted print data by moving in a scanning direction, the head unit having at least one head line in which print elements are arranged diagonally with respect to the scanning direction, a row-order-conversion unit for rearranging rows of the print data according to an arrangement of the print elements so as to generate row-converted print data, and a column-order-conversion unit for rearranging column positions of the row-converted print data according to the arrangement of the print elements so as to generate the converted print data.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: January 13, 1998
    Assignee: Fujitsu Limited
    Inventors: Hirotaka Chiba, Masayoshi Shimizu, Tsugio Noda, Masahiro Mori
  • Patent number: 4792648
    Abstract: A method for controlling the sending of a response from a telematic reception terminal (teletex, G4 facsimile, and mixed mode) is provided. The receiver includes a PAMB counter whose count indicates the remaining number of page attribute management function blocks (PAMBs), each including predetermined various attribute data relating to each page, such as line density, coding mode, page size, page number and document number. When one of predetermined commands, such as a page boundary command or a document end command, has been received, the receiver checks to see whether or not the count of the PAMB counter is equal to or larger than a predetermined value. And if it has been found to be equal to or larger than the predetermined value, a response is sent to the transmitter. Thus, the transmitter is permitted to send the information of the following page.
    Type: Grant
    Filed: October 22, 1987
    Date of Patent: December 20, 1988
    Assignee: Ricoh Company, Ltd.
    Inventor: Fumihiro Ogasawara
  • Patent number: 4697046
    Abstract: In order to obtain fast and simple processing of a recieved page address (65, 67, 69) into a write command (95) for a multi-page memory (99) of a teletext processing circuit, a page-number memory (81) is used which can be addressed by the received page address and in which a write command for the multi-page memory is stored for the desired pages.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: September 29, 1987
    Assignee: U.S. Philips Corporation
    Inventors: Michael P. W. Geerings, Wilhelmus J. Christis, Wilhelmus F. Fekkes, Herman J. R. Schmitz
  • Patent number: 4677257
    Abstract: In a telematic system, a plurality of response timings for a page boundary command, a page end command and the like from a sending system are prepared. A proper timing is selected in accordance with the type of sending system or an instruction from the sending system.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: June 30, 1987
    Assignees: Ricoh Co., Ltd., Nippon Telegraph & Telephone Corporation
    Inventors: Fumihiro Ogasawara, Noboru Sonehara
  • Patent number: 4084195
    Abstract: A system remaps image data generated by successive sweeps of the image by a single transducer element into a format for use by a print head assembly which requires the simultaneous application of plural modulating signals to a plurality of print elements thereon to effect printing of the image. Horizontal strips of the image data corresponding to the height of the arrangement of print elements within the head assembly are successively transferred from a page buffer which stores the image to a horizontal strip buffer, from which successive columns of each strip along the length thereof are transferred through a rotator for rearrangement into new groups of data oriented at right angles relative to the prior arrangement thereof for storage in a vertical strip buffer. From the vertical strip buffer the new groups of data are applied through deserializers to modulate the plural print elements in the form of ink jet nozzles as the head assembly undergoes successive sweeps across a printable medium.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: April 11, 1978
    Assignee: International Business Machines Corporation
    Inventor: Lawrence William Pereira