Cam actuated optical offset image sampling system

Television – Camera – system and detail – Camera connected to computer

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Details

348270, 348340, 348344, H04N 5225

Patent

active

053631366

ABSTRACT:
The system of the present invention increases the resolution of an image that may be formed from an image sensor without increasing the resolution of the sensor. An image beam is directed along a path through a color filter wheel and a single non-rotating transparent plate and impinges on a CCD (Charge Coupled Device). A cam body with an angled surface rotates about the optical axis of the image beam and tilts the transparent plate in a plurality of discrete sampling positions. At each sampling position, the tilted transparent plate displaces the image beam in a different direction. Therefore, each pixel of the CCD samples a plurality of areas of the image. The color wheel is rotated to sequentially place each filter into the path of the image beam. The CCD sequentially receives the light passed through the transparent plate and color filter wheel and converts the image formed by the light to corresponding electrical signals. The electrical signals are stored and reordered by interleaving to form an image with increased resolution.

REFERENCES:
patent: 634560 (1899-10-01), Lumiere
patent: 1760198 (1930-05-01), Hough
patent: 4333112 (1982-06-01), Matsumoto
patent: 4449213 (1984-05-01), Noborimoto et al.
patent: 4517603 (1985-05-01), Epsztein et al.
patent: 4543601 (1985-09-01), Harada et al.
patent: 4581649 (1986-04-01), Morokawa
patent: 4595954 (1986-06-01), Endo et al.
patent: 4607287 (1986-08-01), Endo et al.
patent: 4613202 (1986-09-01), Kuriyama
patent: 4633317 (1986-12-01), Uwira et al.
patent: 4638371 (1987-01-01), Milch
patent: 4652928 (1987-03-01), Endo et al.
patent: 4707743 (1987-11-01), Tokumitsu et al.
patent: 4755876 (1988-07-01), Dangler
patent: 4786964 (1988-11-01), Plummer et al.
patent: 4910413 (1990-03-01), Tamune
patent: 4920418 (1990-04-01), Robinson
patent: 4922333 (1990-05-01), Nutting et al.
patent: 4967264 (1990-10-01), Parulski et al.
patent: 5063450 (1991-11-01), Pritchard
Serial No. 815,479, Apparatus for Mechanically Dithering a CCD Array; Inventor: Russell Palum; filed Dec. 31, 1991.
Patent application entitled Lever Actuated Optical Offset Image Sampling System; Inventors: Dean Johnson, William Mitchell,. Stephen P. Smith.

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