DISC SIGNAL EVALUATION DEVICE AND DISC SIGNAL EVALUATION METHOD

Title:

DISC SIGNAL EVALUATION DEVICE AND DISC SIGNAL EVALUATION METHOD

Document Type and Number:

WIPO Patent Application WO/2006/057184

Kind Code:

A1

Abstract:

A formatted 1-7 PP signal (22) outputted from a BD-ROM formatter (20) is rapidly decoded and compared to the source data (34) by a comparison unit (30). True/false of the data from the BD-ROM formatter (20) is checked in real time. Thus, it is possible to check the data outputted from the RD-ROM formatter in real time during exposure of the 1-7 PP data from the BD-ROM formatter.

More Like This:

WO/2006/101131	STREAM DATA RECORDING DEVICE, STREAM DATA RECORDING/REPRODUCING DEVICE, STREAM DATA REPRODUCTION DEVICE, STREAM DATA EDITING DEVICE, STREAM RECORDING METHOD, AND STREAM REPRODUCING METHOD
JPS6089871	SYSTEM AND METHOD FOR MEMORIZING AND RETRIEVING MULTICHANNEL SAMPLE DATA

Inventors:

EJIMA SUMIYO (JP)
TAKAHASHI KAZUYOSHI (JP)

Application Number:

PCT/JP2005/020988

Publication Date:

June 01, 2006

Filing Date:

November 09, 2005

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SONY CORP (JP)
EJIMA SUMIYO (JP)
TAKAHASHI KAZUYOSHI (JP)

International Classes:

G11B20/18; G11B7/0045; G11B20/10; G11B20/12; H03M13/15

Foreign References:

JPH08241573A	1996-09-17
JPH03181020A	1991-08-07
JPH0215469A	1990-01-19
JP2004213781A	2004-07-29

Other References:

KOMIYA S. ET AL: "Kioku Fugoka Hoshiki wa '1-7PP Kyoryoku na Ayamari Teisei Fugo Gijutsu mo Kaihatsu", NIKKEI ELECTRONICS, BOOKS JISEDAI HIKARI DISK KAITAI SHINSHO, NIKKEI BUSINESS PUBLICATIONS INC., 7 October 2003 (2003-10-07), pages 58 - 72

Attorney, Agent or Firm:

Tsunoda, Yoshisue (8-1 Nishishinjuku 1-chom, Shinjuku-ku Tokyo, JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND COM...

Next Patent: SUSPENSION DEVICE FOR VEHICLE