1.
    发明专利
    未知

    公开(公告)号:IT1151054B

    公开(公告)日:1986-12-17

    申请号:IT2041080

    申请日:1980-03-07

    Applicant: IBM

    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. In both communication paths, the analog signal input to the modem is processed twice before it is either forwarded to the mass media recorder or to the communications line. In addition to the foregoing recording functions, the mass media recorder can also be utilized to record and/or playback audio information. The dual utilization of the modem and the mass media recorder results in a low cost system without sacrificing much in the way of recording error rate.

    2.
    发明专利
    未知

    公开(公告)号:DE3280161D1

    公开(公告)日:1990-05-31

    申请号:DE3280161

    申请日:1982-05-13

    Applicant: IBM

    Abstract: Text processing system in which the text is displayed in two modes. In the first mode, text characters codes from the keyboard (10) are stored in a text memory (25), the characters being generated from the character generator (28) and producing on the screen (32) an unformatted text display having less text lines than in a typical page. In the second mode, a page of characters stored in the page memory (26) is generated from the pseudo-generator (29) to produce on the screen (32) a formatted page of characters represented by an identical image.

    ABBREVIATED TYPING WITH SPECIAL FORM DISPLAY

    公开(公告)号:DE3377677D1

    公开(公告)日:1988-09-15

    申请号:DE3377677

    申请日:1983-01-28

    Applicant: IBM

    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.

    COMMUNICATING TYPEWRITER & DICTATION SYSTEM

    公开(公告)号:AU5588080A

    公开(公告)日:1980-10-09

    申请号:AU5588080

    申请日:1980-02-26

    Applicant: IBM

    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. In both communication paths, the analog signal input to the modem is processed twice before it is either forwarded to the mass media recorder or to the communications line. In addition to the foregoing recording functions, the mass media recorder can also be utilized to record and/or playback audio information. The dual utilization of the modem and the mass media recorder results in a low cost system without sacrificing much in the way of recording error rate.

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