21.
    发明专利
    未知

    公开(公告)号:FR2591388A1

    公开(公告)日:1987-06-12

    申请号:FR8617074

    申请日:1986-12-05

    Applicant: CANON KK

    Abstract: A photosensor array for use with an image processing apparatus has a plurality of photosensors disposed in an array. Each photosensor includes a substrate, a photoconductive layer formed on the substrate and made of an amorphous silicon, and a pair of electrodes disposed on a surface of the photoconductive layer, the electrodes being spaced apart from each other by a certain distance partially defining a light receiving region of the photosensor. In the phososensor array, the photoconductive layer is constructed as of two or more laminated layers, and the lower layer positioned nearer to the substrate has a low content of oxygen.

    23.
    发明专利
    未知

    公开(公告)号:DE3500645A1

    公开(公告)日:1985-07-18

    申请号:DE3500645

    申请日:1985-01-10

    Applicant: CANON KK

    Abstract: A photosensor array comprises a substrate, a photoconductive layer and electrode layers between which the photoconductive layer is provided, wherein an opaque electroconductive layer is provided at a side opposite to a side to which a signal light is projected, and an insulating layer intervenes between the opaque electroconductive layer and the combination of the electrodes and the photoconductive layer. In a photosensor array of a matrix driving type using a multilayer wiring, an insulating layer between electrodes at the multilayer wiring portion and a protective insulating layer at a photoelectric transducer portion are continuously formed by using the same material.

    27.
    发明专利
    未知

    公开(公告)号:DE3789846T2

    公开(公告)日:1994-09-22

    申请号:DE3789846

    申请日:1987-10-06

    Applicant: CANON KK

    Abstract: An image reading device has an entrance window provided in a substrate and receiving the light illuminating an information bearing member bearing information to be read. A photosensor is provided on the substrate for receiving the light that has entered through the entrance window and has been reflected by the information bearing member. Further, a protective layer is formed on the photosensor opposite to the substrate, in order to maintain a constant distance between the information bearing member and the photosensor, and has a multi-layer structure of separate functions, comprising a first layer (129) of a first function at the side of photosensor, and a second layer (130) of another function different from the first function.

    28.
    发明专利
    未知

    公开(公告)号:DE3587805T2

    公开(公告)日:1994-08-25

    申请号:DE3587805

    申请日:1985-10-03

    Applicant: CANON KK

    Abstract: A photosensor comprising a photoconductive layer provided on a substrate. The layer contains amorphous silicon. At least a portion of the layer has a refractive index varying continuously through the thickness of the layer. The refractive index of the layer is 3.2 or less at a wavelength of 6.328 A in the vicinity of the surface of the substrate. A pair of electrodes are provided in electrical contact with the photoconductive layer. A photoreceptor is also provided, part of which is constituted by the spacing between the electrodes of the pair.

    A PHOTOSENSOR AND A METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:GB2176052B

    公开(公告)日:1990-01-10

    申请号:GB8609295

    申请日:1986-04-16

    Applicant: CANON KK

    Abstract: A photosensor having a substrate, a photoconductive layer formed on the substrate and containing amorphous silicon, a pair of electrodes electrically connected to the photoconductive layer and a light receiving section having a predetermined area for applying light to the photoconductive layer, wherein the photoconductive layer is formed by producing a precursor (SiX) including at least silicon atoms and halogen atoms and an active seed (H) including hydrogen atoms, at the region outside of a layer forming spatial region where the photoconductive layer is formed, and by introducing the precursor and the active seed into the layer forming spatial region to deposit amorphous silicon on the surface of the substrate.

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