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    • 4. 发明授权
    • Shutter speed control device
    • 快门速度控制装置
    • US4996550A
    • 1991-02-26
    • US332179
    • 1989-04-03
    • Hideki MatsuiNobuyoshi HagiudaNorikazu YokonumaHiroshi SakamotoYoshikazu Iida
    • Hideki MatsuiNobuyoshi HagiudaNorikazu YokonumaHiroshi SakamotoYoshikazu Iida
    • G03B7/17G03B9/70G03B15/05
    • G03B9/70
    • In a camera system comprising a camera and a flash device, a first synchronizing signal is generated when the camera shutter starts an exposure, and a second synchronizing signal is generated when the exposure is about to be terminated. First and second synchro control modes may be selected. A light emission control is responsive to the first synchronizing signal to drive the flash device when the first synchro control mode is selected and is responsive to the second synchronizing signal to drive the flash device when the second synchro control mode is selected. A shutter control makes possible the driving of the shutter at shutter speeds up to a first limit speed when the first synchro control mode is selected and makes possible the driving of the shutter at shutter speeds up to a second limit speed when the second synchro control is selected, the second limit speed being lower than the first limit speed.
    • 在包括相机和闪光装置的相机系统中,当相机快门开始曝光时产生第一同步信号,并且当曝光即将结束时产生第二同步信号。 可以选择第一和第二同步控制模式。 当选择第一同步控制模式时,发光控制响应于第一同步信号来驱动闪光装置,并且当选择第二同步控制模式时响应于第二同步信号来驱动闪光装置。 当选择第一同步控制模式时,快门控制使得可以以快门速度快门速度驱动快门到达第一极限速度,并且当第二同步控制为 所述第二限制速度低于所述第一限制速度。
    • 8. 发明授权
    • Hermetically sealed type electronic flash device
    • 密封型电子闪光器件
    • US5172031A
    • 1992-12-15
    • US807517
    • 1991-12-16
    • Hideki MatsuiNobuyoshi HagiudaHiroshi SakamotoNorikazu Yokonuma
    • Hideki MatsuiNobuyoshi HagiudaHiroshi SakamotoNorikazu Yokonuma
    • B66B1/30G03B15/05G03B17/08H02P29/00H05B41/32
    • H05B41/32G03B15/05G03B17/08G03B2215/0542Y02B50/142
    • A hermetically sealed type electronic flash device comprises an electric circuit device comprising a main capacitor storing light emitting energy therein prior to light emission, a light emission tube for emitting light by the light emitting energy stored in the main capacitor, and a trigger circuit for applying a trigger voltage to the light emission tube prior to the light emission of the light emission tube, a housing having therein a partition wall hermetically separating the interior of the housing to form a battery chamber and an electric circuit chamber there, the battery chamber being capable of being loaded with a battery for driving the electric circuit device, the electric circuit device being provided in the electric circuit chamber, a leak detecting device provided in the battery chamber for detecting the entry of water into the battery chamber and outputting a leak signal, and a control device provided in the electric circuit chamber and capable of receiving as an input the leak signal from the leak detecting device, the control device controlling the electric circuit device so as to deenergize the trigger circuit and cause the light emitting energy in the main capacitor to be discharged on the basis of the leak signal from the leak detecting device.
    • 一种气密密封型电子闪光装置,包括电路装置,该电路装置包括在发光之前存储其中的发光能量的主电容器,用于通过存储在主电容器中的发光能量发光的发光管,以及用于施加 在所述发光管发光之前对所述发光管的触发电压,其中具有气密地分离所述壳体的内部的隔壁的壳体,以形成所述电池室和所述电路室,所述电池室能够 装有用于驱动所述电路装置的电池,所述电路装置设置在所述电路室中;泄漏检测装置,设置在所述电池室中,用于检测水进入所述电池室并输出泄漏信号; 以及设置在电路室中并能够作为输入t接收的控制装置 从泄漏检测装置泄漏信号,控制装置控制电路装置,以根据来自检漏装置的泄漏信号使触发电路断电并使主电容器中的发光能量放电。
    • 10. 发明授权
    • Camera system including electronic flash device with slave emission
function
    • 相机系统包括具有从属发射功能的电子闪光灯装置
    • US5585987A
    • 1996-12-17
    • US503493
    • 1995-07-18
    • Hideki MatsuiHiroshi SakamotoNobuyoshi Hagiuda
    • Hideki MatsuiHiroshi SakamotoNobuyoshi Hagiuda
    • G03B15/05G03B15/03H05B41/34
    • G03B15/05G03B2215/0557
    • A camera system including an electronic flash device with a slave emission function, includes an electronic flash device including: a light-receiving unit for receiving a steep optical signal; a light-emitting unit for slave-emitting illumination light toward an object in response to the optical signal received by the light-receiving unit; a timer for starting a time measurement operation in response to the optical signal input to the light-receiving unit, and permitting an operation of the light-emitting unit after an elapse of a predetermined period of time; an attachment member used for attaching/detaching the device to/from a camera body; and a data communication function unit for exchanging various data including photographing information with the camera body via the attachment member; and a camera body electrically connected to the electronic flash device. In the camera system, the data communication function unit delays a synchronous time set by the camera body side in correspondence with the measurement time of the timer.
    • 一种包括具有从属发射功能的电子闪光装置的相机系统,包括电子闪光装置,包括:光接收单元,用于接收陡峭的光信号; 发光单元,用于响应于由光接收单元接收到的光信号从而发射朝向物体的照明光; 用于响应于输入到所述光接收单元的光信号而开始时间测量操作的定时器,并且允许所述发光单元在经过预定时间段之后的操作; 用于将设备附接/从相机机身拆卸的附件; 以及数据通信功能单元,用于经由附接构件与相机主体交换包括拍摄信息的各种数据; 以及电连接到电子闪光装置的照相机体。 在相机系统中,数据通信功能单元延迟相机体侧设置的与定时器的测量时间相对应的同步时间。