The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2004

Filed:

May. 27, 1999
Applicant:
Inventors:

Takanobu Osaki, Hachioji, JP;

Hideyuki Ban, Hachioji, JP;

Hitoshi Matsuo, Musashino, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/500 ; G06F 1/700 ; G09G 5/00 ;
U.S. Cl.
CPC ...
G06F 1/500 ; G06F 1/700 ; G09G 5/00 ;
Abstract

An annotation command data for annotating a displayed image is in the form of an original data block having a first data area holding an initial state for the displayed image and a second data area holding one or more commands and a starting time point of execution for each of the commands. Execution of each command is started at its associated starting time point of execution. For editing of the annotation command data, the original data block may be divided to produce therefrom plural secondary data blocks each having an initial state, a part of the one or more commands and a starting time point of execution for each of the part of the commands, so that one of the secondary data blocks is deleted, or a new data block having an initial state, one or more commands and starting time point of execution therefor is inserted between the secondary data blocks.


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