Information recording method

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

C369S275300, C369S044130

Reexamination Certificate

active

07085208

ABSTRACT:
A reproducing apparatus for reproducing information recorded on an optical recording medium having a disk-like substrate, a spiral or concentric-shaped groove structure along tracks formed on the substrate, and each of the tracks being divided into a plurality of recording units. Each of the recording units includes a dropout portion of the groove structure which is a non-groove portion along the track in a circumferential direction of the track, and the groove structure is wobbled in a fixed cycle in a radial direction, which continues in the circumferential direction along the track. The apparatus includes an irradiation source for irradiating a light spot on the optical recording medium, an optical detector for detecting a reflected light from the medium, and a reproducer for reproducing information by using a signal from the detector.

REFERENCES:
patent: 5023856 (1991-06-01), Kaaymakers et al.
patent: 5210660 (1993-05-01), Hetzler
patent: 5210738 (1993-05-01), Iwata et al.
patent: 5212682 (1993-05-01), Sakurai
patent: 5377178 (1994-12-01), Saito et al.
patent: 5383176 (1995-01-01), Inui et al.
patent: 5434834 (1995-07-01), Shinoda et al.
patent: 5444687 (1995-08-01), Okumura
patent: 5463604 (1995-10-01), Naito
patent: 5463614 (1995-10-01), Morita
patent: 5508985 (1996-04-01), Fairchild et al.
patent: 5508995 (1996-04-01), Moriya et al.
patent: 5511063 (1996-04-01), Kawase
patent: 5537373 (1996-07-01), Horikiri
patent: 5615185 (1997-03-01), Horikiri
patent: 5682365 (1997-10-01), Carasso et al.
patent: 5724338 (1998-03-01), Birukawa et al.
patent: 5742578 (1998-04-01), Kumai et al.
patent: 5754506 (1998-05-01), Nagasawa et al.
patent: 5754522 (1998-05-01), Kobayashi et al.
patent: 5796711 (1998-08-01), Tomita et al.
patent: 5809006 (1998-09-01), Davis et al.
patent: 5878024 (1999-03-01), Kobayashi et al.
patent: 5930228 (1999-07-01), Miyamoto et al.
patent: 5936933 (1999-08-01), Miyamoto et al.
patent: 5953299 (1999-09-01), Miyamoto et al.
patent: 6088307 (2000-07-01), Fushimi et al.
patent: 6147961 (2000-11-01), Nagasawa et al.
patent: 6219331 (2001-04-01), Miyamoto et al.
patent: 6388987 (2002-05-01), Miyamoto et al.
patent: 6549497 (2003-04-01), Miyamoto et al.
patent: 6552978 (2003-04-01), Miyamoto et al.
patent: 0 595 349 (1994-05-01), None
patent: 0 410 183 (1997-03-01), None
patent: 0 813 198 (1997-12-01), None
patent: 4-243019 (1992-08-01), None
patent: 5-266595 (1993-10-01), None
patent: 6-176404 (1994-06-01), None
patent: 6-243468 (1994-09-01), None
patent: 7-210873 (1995-08-01), None

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

Information recording method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3701323

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