Playback method, playback control circuit and playback...

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Control of information signal processing channel

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C369S053340, C369S047280, C369S030230

Reexamination Certificate

active

10702618

ABSTRACT:
Stable playback performance is assured and data loss due to out-of-step synchronization is reduced even when playback signal quality deteriorates due to such cause as a recording medium defect. The playback method applies to a recording medium to which data is recorded in block units containing multiple fixed-length frames together with block address information. The data and the block address information are acquired from the recording medium. The recording position of each frame in a block is then predicted from the acquired block address information. Synchronization is then set to the frame level based on the acquired data, and the memory address for storing the acquired data is determined based on the predicted recording position. The acquired data is then stored at the determined memory address.

REFERENCES:
patent: 4802152 (1989-01-01), Markvoort et al.
patent: 5589995 (1996-12-01), Saito et al.
patent: 5655050 (1997-08-01), Yamamoto et al.
patent: 5732066 (1998-03-01), Moriya et al.
patent: 5793724 (1998-08-01), Ichikawa et al.
patent: 5881037 (1999-03-01), Tanaka et al.
patent: 5946443 (1999-08-01), Oh
patent: 6236631 (2001-05-01), Deguchi et al.
patent: 6314078 (2001-11-01), Takagi et al.
patent: 6378100 (2002-04-01), Van Dijk et al.
patent: 7158464 (2007-01-01), Gushima et al.
patent: 2001/0006499 (2001-07-01), Hayashi et al.
patent: 2002/0105869 (2002-08-01), Oh
patent: 2006/0098558 (2006-05-01), Kobayashi et al.
patent: 1173710 (1998-02-01), None
patent: 1368724 (2002-09-01), None
patent: 63-157372 (1988-06-01), None
patent: 11-176081 (1999-07-01), None
patent: 2001-515642 (2001-09-01), None
English language Abstract of CN 1368724.
English language Abstract of CN 1173710.
English Language Abstract JP11-176081.
English Language Abstract JP63-157372.
An article entitled “Optical Disc System For Digital Video Recording” by T. Narahara et al., published inPart of the Joint International Symposium on Optical Memory and Optical Data Storage 1999, vol. 3864, pp. 50-52, Koloa, Hawaii, Jul. 1999.
An article entitled “Error Modeling and Performance Analysis of Error Modeling and Performance Analysis of Error Correcting Codes for the Digital Video Recording System” by K. Yamamoto et al., published inPart of the Joint International Symposium on Optical Memory and Optical Data Storage 1999, vol. 3864, pp. 339-341, Koloa, Hawaii, Jul. 1999.
English language Abstract of CN 1368724, no date.
English language Abstract of CN 1173710, no date.
English Language Abstract JP11-176081, no date.
English Language Abstract JP63-157372, no date.
An article entitled “Optical Disc System For Digital Video Recording” by T. Narahara et al., published inPart of the Joint International Symposium on Optical Memory and Optical Data Storage 1999, vol. 3864, pp. 50-52, Koloa, Hawaii, Jul. 1999.
An article entitled “Error Modeling and Performance Analysis of Error Correcting Codes for the Digital Video Recording System” by K. Yamamoto et al., published inPart of the Joint International Symposium on Optical Memory and Optical Data Storage 1999, vol. 3864, pp. 339-341, Koloa, Hawaii, Jul. 1999.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Playback method, playback control circuit and playback... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Playback method, playback control circuit and playback..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Playback method, playback control circuit and playback... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3827910

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.