Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Reexamination Certificate
2007-12-21
2009-06-30
Mai, Lam T (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
C327S147000
Reexamination Certificate
active
07554479
ABSTRACT:
An analog signal is converted to a digital value having a given number of bits that define given quantization levels, by repeatedly sampling the analog signal at a resolution that is less than that which is defined by the given number of bits. Lower resolution sampling results are thereby obtained. The lower resolution sampling results are summed to obtain the digital value having the given number of bits.
REFERENCES:
patent: 5475325 (1995-12-01), Nezu
patent: 5608402 (1997-03-01), Distinti
patent: 6895318 (2005-05-01), Barton et al.
patent: 6940345 (2005-09-01), Nair et al.
patent: 7088279 (2006-08-01), Muramatsu et al.
patent: 7129883 (2006-10-01), Muramatsu et al.
Nitta et al. “High-Speed Digital Double Sampling with Analog CDS on Column Parallel ADC Architecture for Low-Noise Active Pixel Sensor”IEEE International Solid-State Circuits Conference(2006) 8 pp.
Sugiki et al. “A 60mW 10b CMOS Image Sensor with Column-to-Column FPN Reduction”IEEE International Solid-State Circuits Conference(2000) 3 pp.
Yoshihara et al. “A 1/1.8-inch 6.4 Mpixel 60 frames/s CMOS Image Sensor With Seamless Mode Change”IEEE Journal of Solid-State Circuits41(12):2998-3006 (2006).
Yoshihara et al. “A 1/1.8-inch 6.4 Mpixel 60 frames/s CMOS Image Sensor With Seamless Mode Change”IEEE International Solid-State Circuits Conference(2006) 10 pp.
U.S. Appl. No. 11/887,027, Ham et al.
Mai Lam T
Myers Bigel Sibley & Sajovec P.A.
Samsung Electronics Co,. Ltd.
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