Viewing and display apparatus position determination algorithms

Geometrical instruments – Straight-line light ray type – Celestial

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C033S35500D, C033S366110, C340S815400, C434S284000

Reexamination Certificate

active

07428780

ABSTRACT:
Celestial object location devices with sensor arrays of having less that one sensor for each of three orthogonal components of gravity and magnetic field vectors. The accuracy of position sensing is enhanced by estimating “missing” sensor input based on input from two orthogonal sensors provided, or determined with limitations from the two gravitational sensors provided.

REFERENCES:
patent: 2372487 (1945-03-01), Hagner
patent: 2994971 (1961-08-01), Meisenheimer et al.
patent: 3257728 (1966-06-01), Blomquist
patent: 3769710 (1973-11-01), Reister
patent: 4096646 (1978-06-01), Solem
patent: 4104722 (1978-08-01), Evans
patent: 4621329 (1986-11-01), Jacob
patent: 4702011 (1987-10-01), Sigley
patent: 4764881 (1988-08-01), Gagnon
patent: 4938697 (1990-07-01), Mayer
patent: 4944587 (1990-07-01), Harigae
patent: 4970793 (1990-11-01), Atamian
patent: 5003698 (1991-04-01), Vuarnesson
patent: 5133050 (1992-07-01), George et al.
patent: 5155327 (1992-10-01), Hoag
patent: 5161242 (1992-11-01), Boulay
patent: 5269065 (1993-12-01), Ida
patent: 5311203 (1994-05-01), Norton
patent: 5546309 (1996-08-01), Johnson et al.
patent: 5574465 (1996-11-01), Okada
patent: 5704653 (1998-01-01), Lee
patent: 5808732 (1998-09-01), Williams
patent: 5815411 (1998-09-01), Ellenby et al.
patent: 6056554 (2000-05-01), Samole
patent: 6172747 (2001-01-01), Houlberg
patent: 6570506 (2003-05-01), Lemp
patent: 7010862 (2006-03-01), Lemp
patent: 7155833 (2007-01-01), Lemp et al.

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

Viewing and display apparatus position determination algorithms does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Viewing and display apparatus position determination algorithms, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Viewing and display apparatus position determination algorithms will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3992516

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