22.
    发明专利
    未知

    公开(公告)号:DE69127644D1

    公开(公告)日:1997-10-23

    申请号:DE69127644

    申请日:1991-03-01

    Applicant: CANON KK

    Abstract: A photoelectric transfer device comprises a light-absorbing layer which absorbs incident light to generate carriers a multiplying layer which multiplies the carriers and a light-shielding layer provided between the photoabsorbing layer and the multiplying layer.

    24.
    发明专利
    未知

    公开(公告)号:DE3751285T2

    公开(公告)日:1995-10-12

    申请号:DE3751285

    申请日:1987-09-16

    Applicant: CANON KK

    Abstract: In a photoelectric converter of the type having a plurality of photosensors and a plurality of signal output lines for picking up signals from the photosensors, wherein the signals are picked up through signal output terminals smaller in number than that of the signal output lines, the photoelectric converter is characterized by that the signal output lines each have switch means for switching the signal output line and connecting a desired signal output line to a signal output terminal.

    PHOTOELECTRIC TRANSDUCER APPARATUS
    25.
    发明专利

    公开(公告)号:CA1333091C

    公开(公告)日:1994-11-15

    申请号:CA523041

    申请日:1986-11-14

    Applicant: CANON KK

    Abstract: In a photoelectric transducer apparatus having a plurality of photoelectric transducer elements each having a capacitor electrode formed on a control electrode of a corresponding semiconductor transistor, the apparatus being adapted to sequentially select each element in units of lines, to control a potential of the control electrode of the selected photoelectric transducer element through the capacitor electrode, to store carriers in the control electrode region, and to read out a signal component corresponding to the amount of charge, the apparatus includes: optical information storing means for storing optical information read out from the photoelectric transducer element; and dark voltage storing means for storing a voltage corresponding to a dark voltage read out from the photoelectric transducer element, and actual optical information stored in the optical information storing means and information corresponding to the dark voltage component stored in the dark voltage storing means are simultaneously read out onto different information output lines.

    26.
    发明专利
    未知

    公开(公告)号:DE3689707T2

    公开(公告)日:1994-07-14

    申请号:DE3689707

    申请日:1986-11-14

    Applicant: CANON KK

    Abstract: In a photoelectric transducer apparatus having a plurality of photoelectric transducer elements each having a capacitor electrode formed on a control electrode of a corresponding semiconductor transistor, the apparatus being adapted to sequentially select each element in units of lines, to control a potential of the control electrode of the selected photoelectric transducer element through the capacitor electrode, to store carriers in the control electrode region, and to read out a signal component corresponding to the amount of charge, the apparatus includes: optical information storing means for storing optical information read out from the photoelectric transducer element; and dark voltage storing means for storing a voltage corresponding to a dark voltage read out from the photoelectric transducer element, and actual optical information stored in the optical information storing means and information corresponding to the dark voltage component stored in the dark voltage storing means are simultaneously read out onto different information output lines.

    PHOTOELECTRIC CONVERTING DEVICE AND IMAGE PROCESSING APPARATUS UTILIZING THE SAME

    公开(公告)号:CA2059197A1

    公开(公告)日:1992-07-12

    申请号:CA2059197

    申请日:1992-01-10

    Applicant: CANON KK

    Abstract: A photoelectric converting device has a photoelectric converting part which consists of a light absorbing layer of a predetermined forbidden band width Eg1 and a carrier multiplying layer, positioned in laminate structure between charge injection blocking layers. The multiplying layer is composed of a layer or plural layers with a stepback structure of the forbidden band width having a minimum width Eg2 and a maximum width Eg3 in alternate manner and showing a continuous variation therebetween in each layer. The charge injection blocking layers, light absorbing layer and carrier multiplying layer are composed of non-monocrystalline semiconductors and at least having the minimum forbidden band width Eg2 and/or the maximum forbidden band width Eg3 contain a microcrystalline structure.

    29.
    发明专利
    未知

    公开(公告)号:DE69839899D1

    公开(公告)日:2008-09-25

    申请号:DE69839899

    申请日:1998-09-28

    Applicant: CANON KK

    Abstract: In a photoelectric conversion device having a plurality of pixel cells each of which includes a photoelectric conversion element (901), a first switch (911) for transferring charge generated by the photoelectric conversion element, a field effect transistor (903), having a gate area for receiving the transferred charge, for outputting a signal corresponding to the charge stored in the gate area, and a second switch (902) for resetting the gate area of the field effect transistor, it is determined that the threshold voltages of the first switch and the second are different from the threshold voltage of the field effect transistor.

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