Inventor

LUTHER WILLIS J

US11 patents

⚠️ This page may combine multiple inventors who share the name “LUTHER WILLIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON INFORMATION SYST INC

9 patents

US5721940AFeb 24, 1998

Form identification and processing system using hierarchical form profiles

CANON INFORMATION SYST INC185 citations98

US5640590AJun 17, 1997

Method and apparatus for scripting a text-to-speech-based multimedia presentation

CANON INFORMATION SYST INC158 citations98

US5555343ASep 10, 1996

Text parser for use with a text-to-speech converter

CANON INFORMATION SYST INC294 citations98

US6005680ADec 21, 1999

Method for capturing a document image, a scanner using the method and a document image management system using the scanner

CANON INFORMATION SYST INC66 citations96

US5715370AFeb 3, 1998

Method and apparatus for extracting text from a structured data file and converting the extracted text to speech

CANON INFORMATION SYST INC141 citations96

US5500919AMar 19, 1996

Graphics user interface for controlling text-to-speech conversion

CANON INFORMATION SYST INC69 citations95

US5438528AAug 1, 1995

Method and apparatus for testing an interactive network board in a local area network (LAN).

CANON INFORMATION SYST INC74 citations94

US5533127AJul 2, 1996

Encryption system

CANON INFORMATION SYST INC45 citations92

US5572677ANov 5, 1996

Method and apparatus for conversing over a network

CANON INFORMATION SYST INC24 citations91

CANON KK

2 patents

US6449065B1Sep 10, 2002

Method for capturing a document image, a scanner using the method and a document image management system using the scanner

CANON KK12 citations73

US5844568ADec 1, 1998

System for selectively extracting pixels from an image and for forming an abstract image by displaying the extracted pixels

CANON KK9 citations73