Patents by Inventor Dan M. Howell

Dan M. Howell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4686649
    Abstract: A word processor supports an unformatted mode which includes display of a partial page and supports a formatted mode which includes display of the displaying format of an entire page of text. Both modes impose minimal burden on the display allowing use, for example, of standard display chips with a variety of monitors including a standard TV set or TV monitor. Other advanced functions include simple addition, movement and deletion of text units or blocks; simplified underscore, underscore deletion, word underscore and word underscore deletion; and an uncluttered insert display regardless of the extent of inserted text. The hyphenate fuction is improved by informing the operator, via the display, of the relation between, not only the right margin and the hyphenate candidate, but also the relation between the hyphenate candidate and the actual preceding line endings.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: August 11, 1987
    Assignee: International Business Machines Corporation
    Inventors: Elizabeth A. Rush, Dan M. Howell, Robert A. Kolpek
  • Patent number: 4495490
    Abstract: A word processor supports two display modes, one unformatted mode comprising display of a partial page and another formatted mode displaying format of an entire page of text. Both modes impose minimal burden on the display allowing use, for example, of standard display chips with a variety of monitors including a standard TV set or TV monitor. Other advanced functions include simple addition, movement and deletion of text units or blocks; simplified underscore, underscore deletion, word underscore and word underscore deletion; and an uncluttered insert display regardless of the extent of inserted text. The hyphenate function is improved by informing the operator, via the display, of the relation between, not only the right margin and the hyphenate candidate, but also the relation between the hyphenate candidate and the actual preceding line endings.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: January 22, 1985
    Assignee: IBM Corporation
    Inventors: Beth R. Hopper, Dan M. Howell, Robert A. Kolpek
  • Patent number: 4459049
    Abstract: In an abbreviated typing system, in which a data processor (20) transfers abbreviations typed on the keyboard (10) into longer, full words, display of words in exceptional forms is efficiently achieved. Such special forms include initial capitalized, all capitalized, initial italics, all italics and combinations of these. The sequence for capitalization is typical. When the first letter only of the abbreviation is capitalized, decision (260) (FIG. 9) of the processor (20) results in action (264), by which only the first character of the full word is capitalized. When more than one letter is capitalized, decision (260) results in action (262) by which all characters of the full word are capitalized. Underlining is effected by underlining all characters when the first letter of the abbreviation is underlined and all of the characters plus the space following the word when more than one letter of the abbreviation is underlined.
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: July 10, 1984
    Assignee: International Business Machines Corporation
    Inventors: Dan M. Howell, Robert A. Kolpek, Lisa S. Trevathan
  • Patent number: 4272813
    Abstract: A combined communicating typewriter/dictation system which utilizes a common modem as an interface between an electronic typewriter, a mass media recorder and a communications line. The modem replaces digital logic and audio tones are recorded on the mass media recorder instead of digital tones. When the system is in a local mode, the digital keystroke signals from the typewriter are modulated by the modem and recorded by the mass media recorder. In a communications mode, the recorded keystroke signals are demodulated and then remodulated before transmission over the communications line to eliminate noise and other extraneous signals that tend to increase the error rate of the transmitted signals. When data is received by the system for storage on the mass media recorder, the transmitted data is demodulated and then remodulated by the modem to eliminate noise from the transmitted signal.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: June 9, 1981
    Assignee: International Business Machines Corporation
    Inventors: Dan M. Howell, Robert A. Kolpek, William M. Schuller