Hybrid information management system for handwriting and text

Details Hybrid information management system for handwriting and text Hybrid information management system for handwriting and text

1990-05-14

1991-11-05

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

382 59, 340712, 340721, 340723, 36470506, 36470503, G06K 900

Patent

active

050636006

ABSTRACT:
A computer system used with special input hardware for providing the benefits of computerization to handwritten as well as keyboard entered information to meet a wide spectrum of commonly-occurring, written information processing needs. The input hardware consists of a transparent digitizing tablet mounted atop a flat panel display screen such that a user can handwrite directly upon the display screen with an attached pen. Application program functions include appointment documentation and work scheduling, handwritten or text file creation and manipulation, author-to-typist liaison functions for document production, handwritten annotation to text, handwritten note creation from text, and text document creation from handwritten source material.

REFERENCES:
patent: Re32655 (1988-04-01), Levine
patent: 4727588 (1988-02-01), Fox et al.
patent: 4815029 (1989-03-01), Barker et al.
patent: 4817034 (1989-03-01), Hardin, Sr. et al.
patent: 4912640 (1990-03-01), Tsugei
patent: 4924075 (1990-05-01), Tanaka
Wang Laboratories Inc., various sales brochures: "Freestyle Personal Computing", 10/88; The Wang Freestyle System, 10/88; Wang Freestyle/LAN Office Interface, 4/89.
Linus Technologies, sales brochures, technology paper: "Linus Write-Top", undated; Forms Write/Arrows, 1989; Handwritten Data into a Computer, 6/89.
Grid Systems, sales brochures: "Introducing GridPad", 1989, Technical Specifications, 1989.
Toshiba America, sales brochure: "Toshiba Pen PC", 1989.
IBM, research report: "The Paperlike Interface", 2/3,89, Wolf, Rhyne and Ellozy.

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