Optical recording method and apparatus with different...

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C369S047280, C369S047100, C369S059140

Reexamination Certificate

active

07426161

ABSTRACT:
An optical recording method and apparatus with different recording rates are provided for effectively increasing the average recording rate. The optical recording method includes the steps of: controlling a recording rate with a constant linear velocity (CLV) control mode; recording data; judging whether the recording rate has to be increased according to a rotating speed of a spindle motor or a recording position; and performing a process for changing the rotating speed if the recording rate is increased, and continuing recording data at the same recording rate if the recording rate is not increased. The step for changing the rotating speed includes the steps of: pausing recording data; registering a paused zone of a disc; determining a new rotating speed of the spindle motor, and driving the spindle motor at the new rotating speed; and linking recording zones to continue recording data at a new recording rate from the paused zone, when the rotating speed of the spindle motor is stable. Consequently, the invention can optimize the overall average recording rate by effectively utilizing the maximum rotating speed of the spindle motor in conjunction with the maximum recording rate.

REFERENCES:
patent: 5444687 (1995-08-01), Okumura
patent: 5805548 (1998-09-01), Ishihara et al.
patent: 5870363 (1999-02-01), Sun et al.
patent: 6400667 (2002-06-01), Utsumi et al.
patent: 6564009 (2003-05-01), Owa et al.
patent: 6665243 (2003-12-01), Kelly et al.
patent: 6704253 (2004-03-01), Tanaka
patent: 6967910 (2005-11-01), Yamamoto
patent: 2002/0039339 (2002-04-01), Shiozaki et al.
patent: 2003/0165093 (2003-09-01), Tanaka

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

Optical recording method and apparatus with different... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical recording method and apparatus with different..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical recording method and apparatus with different... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3971759

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