Optical distance measuring sensor and electronic device

Optics: measuring and testing – Range or remote distance finding – Triangulation ranging to a point with one projected beam

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C356S004010

Reexamination Certificate

active

07995189

ABSTRACT:
An optical distance measuring sensor includes a light receiving element arranged on the same plane as a light emitting element. The light receiving element includes a light receiving unit having a plurality of cells and collecting the light emitted from the light emitting element and reflected by a target object, a flash memory unit storing a predetermined position on the light receiving unit, and a signal processing circuit unit sensing the collection position of the light on the light receiving unit, and measuring the distance to the target object based on a relative positional relationship between the predetermined position stored in the flash memory unit and the collection position of the light on light receiving unit.

REFERENCES:
patent: 4983033 (1991-01-01), Suzuki
patent: 6844562 (2005-01-01), Takaoka et al.
patent: 7505121 (2009-03-01), Yamaguchi
patent: 7760332 (2010-07-01), Yamaguchi
patent: 2006/0244945 (2006-11-01), Yamaguchi
patent: 2007/0210267 (2007-09-01), Ishii et al.
patent: 1854682 (2006-11-01), None
patent: 9-318315 (1997-12-01), None
patent: 2000-65532 (2000-03-01), None
patent: 2002-195807 (2002-07-01), None
patent: 2003-287420 (2003-10-01), None
patent: 2005-241621 (2005-09-01), None
patent: 2006-308416 (2006-11-01), None
patent: 2008-096450 (2008-04-01), None
patent: 2008-151702 (2008-07-01), None
patent: 2008-157718 (2008-07-01), 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

Optical distance measuring sensor and electronic device 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 distance measuring sensor and electronic device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical distance measuring sensor and electronic device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2667781

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