Abstract: A lossless type data compression method employing a dictionary system is suitable for character generator of a game machine and so forth. A working data strings are generated from an original data stream. Two sequential working data strings are combined to form a combined string. A dictionary is generated by registering the combined strings having occurrence frequency higher than a given value with a dictionary number. The combined strings in the data stream are replaced with the dictionary numbers corresponding to the combined strings in the dictionary.
Abstract: A home medical system allows any patient or healthy person to measure his or her daily condition at home and undergo a check or an inquiry diagnosis by a medical specialist or doctor. The home medical system includes equipment for measuring the electrocardiogram and other heart conditions of a user, a display for explaining the procedure and a display for displaying thereon a result of a measurement by the equipment. A communication link connects the user's equipment to a medical institution for interconnecting the medical institution to the user's system so that medical personal at the medical institution can also review the measured results obtained by the user.
Type:
Grant
Filed:
October 26, 1992
Date of Patent:
August 23, 1994
Assignees:
Seta Co., Ltd., NASA Corporation Co., Ltd.