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http://www.canonrumors.com/2011/ ... foveon-type-patent/
3 Layer Image SensorA Canon patent was recently released showing a 3 layer sensor. Sigma has been the leader (I use the term lightly) in this type of sensor design when they purchased Foveon.
Patent Publication No. 2011-129785[li]2011.6.30 Release Date[/li][li]2009.12.18 filing date[/li]
Canon patent[li]Back-illuminated imaging device[/li][li]Plurality of light receiving portion is provided in the order BGR[/li][li]In one pixel, the charge collection in the center section, provided the charge read to the end[/li][li]Focusing capabilities of the microlenses, light in the center of the charge collection has increased, the charge read out at the end of the light is reduced[/li][li]Therefore, in reading the charge of B, it becomes difficult to receive light G, to prevent mixing[/li][li]Widest area of B. By mixing pixels with narrow spacing of the pixels (light receiving portion for receiving the G colored in B) to prevent[/li][li]Read the charge and B matches the central microlens. And easy to read the charges received by B, to prevent mixing[/li][li]Improve performance by preventing the mixing color separation[/li]
Canon is a sensor manufacturer, this sort of research and development was almost a given. There’s lots of advancements to be made in sensor technology.
If anyone has better knowledge of this type of technology, please join the discussion on the forum thread.
thanks Evgnii
一個佳能FOVEON型傳感器?
西格瑪一直是領導者(我用這個詞隨便)這種類型的傳感器在設計時,他們購買的FOVEON。
專利公開號 2011-129785[li]二○一一年六月三十〇日發行日期[/li][li]二○○九年十二月一十八號申請日期[/li]
佳能專利[li]背照式成像設備[/li][li]數個光接收部分提供BGR的順序[/li][li]在一個像素,收取費用的,在中間部分,所提供的免費閱讀到最後[/li][li]對焦功能的微透鏡,光在中心的收取費用的增加,電荷讀出最後的光線減少[/li][li]因此,在閱讀的負責 B,就很難收到光G,防止混合[/li][li]最寬的面積 B. 通過混合像素間距窄的像素(光接收部分接收的G色的B),以防止[/li][li]閱讀收費和B相匹配的中央微透鏡。和容易閱讀的收費收到B,以防止混合[/li][li]提高性能,防止混合分色[/li]
佳能是一個傳感器製造商,這一類的研究和發展是理所當然的。還有很多的進步是在傳感器技術。
如果任何人有更好的了解這種類型的技術,請參與討論的論壇主題。
感謝 Evgnii |
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