Цитата:от: OlegV
Я спросил про Ваши доказательства, а не про мои.
"Какие ваши доказательства?!"
Вас в Гугле забанили? Мне аж стыдно для вас.
Вот очень древняя ссылка еще про Д30
[quot]
Canon engineers developed three new technologies for their CMOS sensor:
on-chip noise reduction; electronic charge transfer; and on-chip programmable gain amplification. All were key breakthroughs, said Shigeyuki Matsumoto, senior general manager at Canon's device development center.
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http://web.canon.jp/Imaging/cmos/technology-e/noise_reduction.html
[quot]
Cleaner, faster signals from Canon's 2-d generation on-chip noise reduction
By
eliminating fixed-pattern noise using on-chip noise reduction technology and
suppressed random noiseusing complete pixel charge transfer technology, Canon succeeded in effectively eliminating noise. Random noise normally increases with fast signal processing. The Canon CMOS sensor therefore has unique technology that amplifies signals according to the sensitivity level generated just as they’re read. Signals with high S/N ratios are then sent to a high-speed amplifier. With this technology, low-noise sensors can function well in shooting environments of high light sensitivity and long exposure.
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[quot]
2-d generation on-chip noise reduction to minimize fixed pattern noise
Fixed-pattern noise comes from uneven signal boost among different pixel amplifiers. This is why the noise may appear on the same pixels even when taking pictures of different subjects at different times of the day. To remove this type of noise, Canon’s 2nd generation on-chip noise reduction circuit reads the amount of fixed-pattern noise and then removes it to produce a pure optical signal.
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