Title:
METHOD, APPARATUS, AND PROGRAM FOR INSERTING DIGITAL DATA, PROGRAM STORAGE MEDIUM FOR STORING THE DIGITAL DATA INSERTING PROGRAM, METHOD, APPARATUS AND PROGRAM FOR EXTRACTING DIGITAL DATA, AND PROGRAM STORAGE MEDIUM STORED WITH THE DIGITAL DATA EXTRACTING PROGRAM
Document Type and Number:
Japanese Patent JP2003178519
Kind Code:
A
Abstract:
To provide a method, an apparatus and a program for inserting digitized information to digital data and a method, an apparatus and a program for extracting digitized information from the digital data without deteriorating the quality of the digital data and to provide a program storage medium for storing the digital data inserting program and a program for storing the digital data extracting program.
The digitized information is not inserted to digital data as it is, but the digitized information is stored in a database, a management key to access the database is utilized and the management key is inserted to the digital data.
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Inventors:
KUMADA TATSUO
Application Number:
JP2001379467A
Publication Date:
June 27, 2003
Filing Date:
December 13, 2001
Export Citation:
Assignee:
KONICA CORP
International Classes:
G06F12/14; G06F21/10; G06F21/16; G06F21/60; G06F21/62; G11B20/10; H04N1/387; H04N5/91; H04N7/08; H04N7/081; (IPC1-7): G11B20/10; G06F12/14; H04N1/387; H04N5/91; H04N7/08; H04N7/081
Attorney, Agent or Firm:
Fujishima Ijima (1 outside)