Television – Special applications – Navigation
Patent
1998-09-29
2000-07-11
Britton, Howard
Television
Special applications
Navigation
348144, H04N 718
Patent
active
060880554
ABSTRACT:
A camera system is described which is based on an electro-optical imaging array performs electronic image motion compensation without moving parts during a reconnaissance maneuver in which the aircraft is experiencing a non-zero rate of change in the pitch axis, such as in a dive bomb maneuver when the pilot is pulling out of the dive. The camera system has a camera control computer that calculates a pixel information transfer rate for the array based on parameters supplied by the aircraft's navigation system and pre-mission known parameters, including the aircraft's velocity, height above ground, attach angle, pitch angle, and rate of change in pitch during the period in which the array is taking successive exposures of the scene. The camera control computer supplies information to the drive and control electronics that control the transfer of pixel information in the array. In a preferred embodiment, the array is exposed to the scene of interest in a series of rapid exposure intervals and generates a frame of imagery during each exposure. By virtue of the electronic image motion compensation, each frame of imagery is a high resolution image of the scene of interest, far surpassing images created by an electro-optical array if the present image motion compensation technique were not performed.
REFERENCES:
patent: 4033541 (1977-07-01), Malueg
patent: 4157218 (1979-06-01), Gordon
patent: 4505559 (1985-03-01), Prinz
patent: 4747155 (1988-05-01), Dotson
patent: 4908705 (1990-03-01), Wight
patent: 5124938 (1992-06-01), Algrain
patent: 5155597 (1992-10-01), Lareau et al.
patent: 5231502 (1993-07-01), Pfister
patent: 5278660 (1994-01-01), Sugiki
patent: 5486859 (1996-01-01), Matsuda
patent: 5526045 (1996-06-01), Oshima et al.
patent: 5604534 (1997-02-01), Hedges et al.
patent: 5647558 (1997-07-01), Liinick
patent: 5668593 (1997-09-01), Lareau et al.
patent: 5692062 (1997-11-01), Lareau et al.
patent: 5712678 (1998-01-01), Hofmann
patent: 5751578 (1998-05-01), Quinn
patent: 5844602 (1998-12-01), Lareau et al.
D. Kawachi, Image Motion Due To Camera Rotation, Photogrammetric Engineering vol. 31 (5) pp. 861-867 (1965).
D. Light, Film Cameras or Digital Sensors! The Challenge Ahead for Aerial Imaging, Photogrammetric Engineering & Remote Sensing, vol. 65 (3) pp. 285-291, Mar. 1996.
R. Ruck, Design Versatility of the Prism Pnoramic Camera; The KS-116 and KA-95 cameras, vol. 309, SPIE Proceedings, paper 909-10, p.65 (Aug. 27-28, 1981).
Bennett Russell A.
Beran Steven R.
Bown Michael
Hines George
Lareau Andre G.
Britton Howard
Recon /Optical, Inc.
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