21.
    发明专利
    未知

    公开(公告)号:DE69404061D1

    公开(公告)日:1997-08-14

    申请号:DE69404061

    申请日:1994-03-31

    Applicant: CANON KK

    Abstract: An electron source comprises a substrate, at least one row-directional wire, at least one column-directional wire intersecting the row-directional wire, at least one insulation layer arranged at the crossing(s) of the at least one row-directional wire and the at least one column-directional wire, and at least one conductive film having an electron-emitting region also arranged at the crossing(s). The insulation layer is arranged between the row-directional wire and the column-directional wire and the conductive film is connected to both the wires.

    23.
    发明专利
    未知

    公开(公告)号:DE3409387C2

    公开(公告)日:1997-01-16

    申请号:DE3409387

    申请日:1984-03-14

    Applicant: CANON KK

    Abstract: In a semiconductor device comprising a wiring to be connected to the source region or the drain region of a thin film transistor, at least a portion of the wiring comprising a wiring part having the same cross-sectional structure as said source region or said drain region, and said wiring part being formed continuously with said source region or said drain region simultaneously with the respective end portions of said wiring portions, said source region and said drain region formed in such a manner that the edge thereof is set back from the end of the semiconductor layer constituting the thin film transistor.

    26.
    发明专利
    未知

    公开(公告)号:ES2064306T3

    公开(公告)日:1995-02-01

    申请号:ES87102541

    申请日:1987-02-23

    Applicant: CANON KK

    Abstract: A display apparatus, comprises a plurality of pixels arranged in pluralities of rows and columns a plurality of first control lines each connecting a column of pixels in common, and a plurality of second control lines each connecting a row of pixels in common. The first control lines are divided into a plurality of blocks. Third control lines are disposed so that the first control lines in each of the blocks are commonly connected by a third control line. A multiplexing switching element is disposed at each connection between the third control lines and the first control lines. Further, a difference in output voltage between two multiplexing switching elements disposed at a boundary between a neighboring pair of blocks is 50 mV or less.

    27.
    发明专利
    未知

    公开(公告)号:DE3689788T2

    公开(公告)日:1994-08-11

    申请号:DE3689788

    申请日:1986-11-18

    Applicant: CANON KK

    Abstract: An optical modulation device is disclosed, which includes: a first substrate having thereon a signal transmission electrode connected to a signal source and a first electrode having a delay function connected to the transmission electrode; a second substrate having thereon a second electrode disposed opposite to said first electrode; and an optical modulation material, particularly a ferroelectric liquid crystal, disposed between the first and second electrodes. An optical modulation system, particularly a gradational display system, utilizing the delay function is also disclosed.

    28.
    发明专利
    未知

    公开(公告)号:DE3787660D1

    公开(公告)日:1993-11-11

    申请号:DE3787660

    申请日:1987-02-17

    Applicant: CANON KK

    Abstract: A driving apparatus comprises a scanning driver circuit connected to scanning electrodes and a signal driver circuit connected to signal electrodes. The sccanning driver circuit comprises: a drive signal voltage generating unit which includes a first signal voltage generating unit for generating a scanning selection signal voltage supplied to a first bus, and a second signal voltage generating unit for generating a scanning nonselection signal voltage supplied to a second bus, a switching circuit unit for selectively supplying the scanning selection signal or the scanning nonselection signal to a scanning electrode, and a switching signal generating unit for supplying a switching control signal to the switching circuit unit.

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