A reading apparatus including a plurality of photodiodes each provided with a storage capacitor, the photodiodes adapted to store electric charge in the storage capacitor upon receiving light, a plurality of analog switches each connected in series with one end of each of the photodiodes, an element...http://www.google.com/patents/US4740710?utm_source=gb-gplus-sharePatent US4740710 - Photo-detector apparatus for a reading apparatus and producing method therefor
Photo-detector apparatus for a reading apparatus and producing method therefor