Stroke information measuring apparatus and stroke...

Image analysis – Applications – Motion or velocity measuring

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C482S055000, C348S169000

Reexamination Certificate

active

07447336

ABSTRACT:
A stroke information measurement device and a stroke information measurement method, by which stroke information, such as the stroke time, stroke length, etc., of a swimming swimmer can be measured accurately and immediately, are provided. This invention's stroke information measurement device10is characterized in comprising: an image pickup means12, capturing images of a swimming swimmer and outputting the image data of predetermined intervals; a front end detection means22, detecting a front end in the direction of progress of the swimmer from an image of the body of the swimmer in each image data; and a stroke point detection part28, detecting, from among the front ends, the front end at the timing when the swimmer is in a predetermined position in each stroke.

REFERENCES:
patent: 5130955 (1992-07-01), Luerker et al.
patent: 5864518 (1999-01-01), Geiser
patent: 6086379 (2000-07-01), Pendergast et al.
patent: 6133838 (2000-10-01), Meniere
patent: 6141041 (2000-10-01), Carlbom et al.
patent: 6169966 (2001-01-01), Miura et al.
patent: 61-44977 (1984-11-01), None
patent: 60-148574 (1985-08-01), None
patent: 01-270882 (1989-10-01), None
patent: 02-235481 (1990-09-01), None
patent: 06-174450 (1994-06-01), None
patent: 07-135586 (1995-05-01), None
patent: 07-325335 (1995-12-01), None
patent: 08-171693 (1996-07-01), None
patent: 08-317277 (1996-11-01), None
patent: 11-159173 (1999-06-01), None
patent: 11-271024 (1999-10-01), None
patent: 2000-003450 (2000-01-01), None
patent: 2000-042161 (2000-02-01), None
patent: WO 94/29670 (1994-12-01), 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

Stroke information measuring apparatus and stroke... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stroke information measuring apparatus and stroke..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stroke information measuring apparatus and stroke... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4040606

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