1.
    发明专利
    未知

    公开(公告)号:DE69224940D1

    公开(公告)日:1998-05-07

    申请号:DE69224940

    申请日:1992-06-04

    Applicant: CANON KK

    Abstract: A video signal recording apparatus is disclosed. For recording of a still-image signal on a recording medium, the apparatus can be set to an interval recording mode for recording a still-image signal at intervals of a predetermined time interval. First time data relative to a recording time according to the amount of information of the still-image signal for one picture is compared with second time data relative to the predetermined time interval. If the first time data is greater than the second time data, a notice to that effect is given for the purpose of preventing an operation error. In addition, a similar advantage can be achieved by displaying the first time data. Also, if the first time data is greater than the second time data, the apparatus is disabled from being set to the interval recording mode.

    4.
    发明专利
    未知

    公开(公告)号:DE69130133D1

    公开(公告)日:1998-10-15

    申请号:DE69130133

    申请日:1991-04-29

    Applicant: CANON KK

    Abstract: An image pick-up apparatus comprising a detection circuit for detecting vibration of the apparatus body, a correction system for correcting the vibration by shifting an image, and a control circuit for controlling driving of the correction system in accordance with an output of the detection circuit, wherein a closed loop frequency characteristic is constituted as a notch type, and a blocking frequency of the notch filter is made variable.

    5.
    发明专利
    未知

    公开(公告)号:DE69224940T2

    公开(公告)日:1998-09-10

    申请号:DE69224940

    申请日:1992-06-04

    Applicant: CANON KK

    Abstract: A video signal recording apparatus is disclosed. For recording of a still-image signal on a recording medium, the apparatus can be set to an interval recording mode for recording a still-image signal at intervals of a predetermined time interval. First time data relative to a recording time according to the amount of information of the still-image signal for one picture is compared with second time data relative to the predetermined time interval. If the first time data is greater than the second time data, a notice to that effect is given for the purpose of preventing an operation error. In addition, a similar advantage can be achieved by displaying the first time data. Also, if the first time data is greater than the second time data, the apparatus is disabled from being set to the interval recording mode.

    6.
    发明专利
    未知

    公开(公告)号:DE69030063D1

    公开(公告)日:1997-04-10

    申请号:DE69030063

    申请日:1990-12-10

    Applicant: CANON KK

    Abstract: A remaining-amount-of-battery detecting device according to the present invention detects the remaining amount of battery power. The device is arranged to measure the open-circuit voltage of a battery and detect the remaining amount of battery power on the basis of the measured open-circuit voltage of the battery, so that it is possible to accurately detect the remaining amount of battery power.

    7.
    发明专利
    未知

    公开(公告)号:DE69033939T2

    公开(公告)日:2002-09-12

    申请号:DE69033939

    申请日:1990-12-10

    Applicant: CANON KK

    Abstract: A charging apparatus for charging a secondary battery arranged in such a manner that the interterminal voltage of the battery, which is being charged, is measured so that the charging status of the battery is detected in accordance with the measured interterminal voltage of the battery which is being charged and the charging/discharging characteristics with respect to the interterminal voltage of the battery. As a result, the charging status of the battery can accurately be detected.

    8.
    发明专利
    未知

    公开(公告)号:DE69033939D1

    公开(公告)日:2002-05-02

    申请号:DE69033939

    申请日:1990-12-10

    Applicant: CANON KK

    Abstract: A charging apparatus for charging a secondary battery arranged in such a manner that the interterminal voltage of the battery, which is being charged, is measured so that the charging status of the battery is detected in accordance with the measured interterminal voltage of the battery which is being charged and the charging/discharging characteristics with respect to the interterminal voltage of the battery. As a result, the charging status of the battery can accurately be detected.

    9.
    发明专利
    未知

    公开(公告)号:DE69130133T2

    公开(公告)日:1999-02-25

    申请号:DE69130133

    申请日:1991-04-29

    Applicant: CANON KK

    Abstract: An image pick-up apparatus comprising a detection circuit for detecting vibration of the apparatus body, a correction system for correcting the vibration by shifting an image, and a control circuit for controlling driving of the correction system in accordance with an output of the detection circuit, wherein a closed loop frequency characteristic is constituted as a notch type, and a blocking frequency of the notch filter is made variable.

    10.
    发明专利
    未知

    公开(公告)号:DE3005177A1

    公开(公告)日:1980-08-21

    申请号:DE3005177

    申请日:1980-02-12

    Applicant: CANON KK

    Abstract: A camera having an electromagnetically driven shutter provided with a counter capable upon counting a present number producing a signal. Each time the shutter is closed, the counted value is changed, while the period of actuation of the shutter is controlled to effect a predetermined fraction of an exposure, so that a continuous sequence of shots equal in number to that preset in the counter are taken automatically.

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