Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
情報記録装置および方法
Document Type and Number:
Japanese Patent JP4124593
Kind Code:
B2
Abstract:
When additional information and dynamic image information is recorded on an optical disc while managing the information as one file using a disc camera, recording capacity is utilized effectively by minimizing the useless area. A record control section generates a data file for recording at least either inputted video information or inputted audio information continuously in a logic block in a packet mode of fixed length. This is different from the data size of the logic block of the optical disc and for recording the additional information added to the video or audio information in the logic block in a packet mode of fixed length. In such a data file, the fixed data size part of the additional information is located in front of the area where the video and audio information is recorded, and the variable data size part is located behind the area.

Inventors:
Masaki Ito
Masafumi Shimoda
Mitsuda Masato
Tadashi Nakamura
Yasumori Hino
Application Number:
JP2001541239A
Publication Date:
July 23, 2008
Filing Date:
November 28, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04N5/91; H04N5/76; H04N5/77; H04N5/92; H04N5/85
Domestic Patent References:
JP11055315A
JP10262218A
JP9074547A
JP8195035A
Attorney, Agent or Firm:
Ikeuchi, Sato & Partners