Information recording/reproducing apparatus

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C977S947000

Reexamination Certificate

active

08004958

ABSTRACT:
A probe group is composed of, for instance, four probes adjacently arranged, and one modulation circuit is arranged for each probe group. At the time of recoding information, a changeover switch connects one of the four probes with the modulation circuit, and subsequently changes the probes to be connected with the modulation circuit while reciprocal movement of a recording medium is being controlled.

REFERENCES:
patent: 5053995 (1991-10-01), Kajimura et al.
patent: 5075548 (1991-12-01), Kajimura
patent: 5349735 (1994-09-01), Kawase et al.
patent: 5371728 (1994-12-01), Sakai et al.
patent: 7212484 (2007-05-01), Maeda et al.
patent: 7502304 (2009-03-01), Maeda et al.
patent: 7672214 (2010-03-01), Ono et al.
patent: 7738351 (2010-06-01), Maeda
patent: 2002/0060978 (2002-05-01), Hirotsune et al.
patent: 2005/0099895 (2005-05-01), Maeda et al.
patent: 2006/0182004 (2006-08-01), Maeda et al.
patent: 2006/0245312 (2006-11-01), Maeda et al.
patent: 2007/0291605 (2007-12-01), Maeda
patent: 2009/0001998 (2009-01-01), Tateishi et al.
patent: 2009/0178168 (2009-07-01), Maeda et al.
patent: 2009/0252024 (2009-10-01), Maeda
patent: 2010/0014412 (2010-01-01), Maeda et al.
patent: 2010/0033159 (2010-02-01), Tateishi et al.
patent: 2010/0110849 (2010-05-01), Maeda et al.
patent: 2010/0231234 (2010-09-01), Tateishi et al.
patent: 3-49087 (1991-03-01), None
patent: 2002-117591 (2002-04-01), None
International Search Report for PCT/JP2007/058445, mailed Jul. 10, 2007.

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

Rate now

     

Profile ID: LFUS-PAI-O-2793953

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