Electronic flash control device employing a plurality of control signals

    公开(公告)号:USRE35196E

    公开(公告)日:1996-04-02

    申请号:US288607

    申请日:1994-08-10

    CPC classification number: G03B15/05 H05B41/325 G03B2215/0503

    Abstract: An electronic flash control device makes sure that the emission of light of an electronic flash is not impaired by a noise component signal prior to generation of a suitable quantity of light by the flash. A trigger signal is applied by the control device to allow the flash to emit light. An enable signal is supplied to a quenching circuit a predetermined time after the noise of the trigger signal has been produced. When the quantity of light from an object to be photographed by the camera reaches a certain value and the enable signal occurs, the quench circuit suppresses the emission of light by the electronic flash.

    Data communication method between circuits
    2.
    发明授权
    Data communication method between circuits 失效
    电路之间的数据通信方法

    公开(公告)号:US5365350A

    公开(公告)日:1994-11-15

    申请号:US146736

    申请日:1993-11-04

    CPC classification number: G08C19/28

    Abstract: A method for performing data communication between two circuits. Information is serially transmitted between two circuits. A first level change in one direction of a pulse signal output from one of the circuits to the other is determined as a reference time. A first data bit is determined to be a "1" or "0" in accordance with a time period from the reference time to a second level change in the one direction following the reference time. The second level change in the one direction as the reference time relative to the next bit of data in the pulse signal is then determined, whereby data of a predetermined number of bits are continuously transmitted.

    Abstract translation: 一种用于在两个电路之间执行数据通信的方法。 信息在两个电路之间串行传输。 将从一个电路输出的脉冲信号的一个方向上的第一电平变化确定为参考时间。 根据从参考时间之后的一个方向的从基准时间到第二电平变化的时间段,将第一数据位确定为“1”或“0”。 然后,确定相对于脉冲信号中的下一位数据的参考时间的一个方向上的第二电平变化,由此连续发送预定数量的位的数据。

    Exposure control apparatus of camera having an automatic exposure
bracket drive mode
    3.
    发明授权
    Exposure control apparatus of camera having an automatic exposure bracket drive mode 失效
    具有自动曝光支架驱动模式的相机曝光控制装置

    公开(公告)号:US5164758A

    公开(公告)日:1992-11-17

    申请号:US794927

    申请日:1991-11-19

    CPC classification number: G03B7/091

    Abstract: An exposure control apparatus of a camera includes a first switch which can select a plurality of drive modes including an auto-exposure bracket mode (AEB mode), a second switch which issues signals when operated, a third switch which can modify an exposure correcting value and a memory which stores a plurality of predetermined exposure correcting values. A drive mode selector successively selects the drive modes in response to signals from the second switch when the second switch is actuated during the operation of the first switch. A modifying device successively selects an exposure correcting value to be used to correct the exposure value among those stored in the memory in response to signals issued from the second switch when the latter is actuated during the operation of the third switch. A photographing controller is provided which takes a plurality of pictures at different exposure values in an exposure width correcting values selected by the modifying device when the AEB mode is selected.

    Abstract translation: 照相机的曝光控制装置包括:第一开关,其可以选择多个驱动模式,包括自动曝光支架模式(AEB模式),在操作时发出信号的第二开关,可修改曝光校正值的第三开关 以及存储多个预定曝光校正值的存储器。 当在第一开关的操作期间启动第二开关时,驱动模式选择器响应于来自第二开关的信号而连续地选择驱动模式。 修改装置在第三开关的操作期间响应于从第二开关发出的信号被激活而连续地选择要用于校正存储在存储器中的曝光值的曝光校正值。 提供一种拍摄控制器,其在选择了AEB模式时,以修改装置选择的曝光宽度校正值中的不同曝光值拍摄多张图像。

    Electronic flash control device employing a plurality of control signals
    4.
    发明授权
    Electronic flash control device employing a plurality of control signals 失效
    电子闪光控制装置采用多个控制信号

    公开(公告)号:US5138361A

    公开(公告)日:1992-08-11

    申请号:US712998

    申请日:1991-06-10

    CPC classification number: H05B41/325 G03B15/05 G03B2215/0503

    Abstract: An electronic flash control device makes sure that the emission of light of an electronic flash is not impaired by a noise component signal prior to generation of a suitable quantity of light by the flash. A trigger signal is applied by the control device to allow the flash to emit light. An enable signal is supplied to a quenching circuit a predetermined time after the noise of the trigger signal has been produced. When the quantity of light from an object to be photographed by the camera reaches a certain value and the enable signal occurs, the quench circuit suppresses the emission of light by the electronic flash.

    Abstract translation: 电子闪光灯控制装置确保在由闪光灯产生合适数量的光之前,电子闪光灯的发光不会受到噪声分量信号的损害。 触发信号由控制装置施加以允许闪光灯发光。 在已经产生触发信号的噪声之后的预定时间内,向淬灭电路提供使能信号。 当来自被照相机拍摄的物体的光量达到一定值并且使能信号发生时,骤冷电路抑制电子闪光灯的发光。

    Electronically controlled camera
    5.
    发明授权
    Electronically controlled camera 失效
    电子照相机

    公开(公告)号:US4855772A

    公开(公告)日:1989-08-08

    申请号:US173560

    申请日:1988-03-25

    CPC classification number: G03B7/091 G03B17/18 G03B17/425 G03B2217/005

    Abstract: An electronically controlled camera is provided which has a back cover switch adapted to be turned ON/OFF according to the opening/closing position of a back cover; a back cover switch data detecting device for detecting switch data relating to the back cover switch, at a predetermined cycle, and for outputting such data; an erasable programmable memory for memorizing the switch data output from the back cover switch data detecting device; and a control device for comparing the switch data from the latest cycle output from the back cover switch data detecting device with the switch data from the preceding cycle read from the memory, and for controlling a film advance motor, a display system and the memory.

    Abstract translation: 提供一种电子照相机,其具有根据后盖的打开/关闭位置适于被打开/关闭的后盖开关; 后盖开关数据检测装置,用于以预定的周期检测与后盖开关相关的开关数据,并用于输出该数据; 用于存储从后盖开关数据检测装置输出的开关数据的可擦除可编程存储器; 以及控制装置,用于将来自后盖开关数据检测装置的最新循环输出的开关数据与从存储器读取的前一周期的开关数据进行比较,以及用于控制胶片提前电机,显示系统和存储器。

    Electrically-operated driver
    6.
    发明授权
    Electrically-operated driver 失效
    电动司机

    公开(公告)号:US4617843A

    公开(公告)日:1986-10-21

    申请号:US796764

    申请日:1985-11-12

    CPC classification number: B25B23/147 B25B21/00

    Abstract: An electrically-operated driver is constructed such that when a screw begins to be driven, axial movements of a bit is transmitted to a switch mounted on a reduction gear, which engages with a shaft of an electric motor, to turn on or off the switch. In the driver, a distance between the switch and a clutch bearing a thrust from the bit is made short so as to eliminate scattering in strokes required for actuating the switch, which scattering would be produced by axial accumulative errors of parts constituting an actuating mechanism for the switch. Accordingly, movements of the bit are transmitted to the switch with certainty to stably start and stop the motor of the electrically-operated driver.

    Abstract translation: 电动驱动器被构造成使得当螺杆开始被驱动时,钻头的轴向移动被传递到安装在与电动机的轴接合的减速齿轮上的开关以打开或关闭开关 。 在驾驶员中,开关与承载来自该钻头的推力的离合器之间的距离变短,从而消除了致动开关所需的行程中的散射,该散射将由构成致动机构的部件的轴向累积误差而产生 开关。 因此,确定地将该位的运动传递给开关,以稳定地启动和停止电动驾驶员的马达。

    Photosensor apparatus with light integration control
    7.
    发明授权
    Photosensor apparatus with light integration control 失效
    具有光集成控制的光电传感器

    公开(公告)号:US4547676A

    公开(公告)日:1985-10-15

    申请号:US460627

    申请日:1983-01-24

    CPC classification number: G02B7/36

    Abstract: A photosensor apparatus for detecting focal position or the like, which uses a plurality of light-receiving elements arranged in a matrix array, is disclosed. Simultaneous light integration is started with respect to all the light-receiving elements, while all the outputs of the light-receiving elements are progressively scanned immediately after the start of the simultaneous light integration. When at least one of the outputs reaches a first reference level, all the outputs are held. If at least one of the held outputs is above a second reference level of a different level, check as to whether all the outputs are below the second reference level is repeatedly done for progressively reducing light integration periods until all the outputs of the light-receiving elements are at a fixed level.

    Abstract translation: 公开了一种用于检测焦点位置等的光传感器装置,其使用以矩阵阵列排列的多个光接收元件。 相对于所有的光接收元件开始同时的光积分,同时在同时光积分开始之后立即逐渐扫描光接收元件的所有输出。 当输出中的至少一个达到第一参考电平时,保持所有输出。 如果保持输出中的至少一个高于不同电平的第二参考电平,则检查所有输出是否低于第二参考电平是否重复进行,以逐渐减少光积分周期,直到光接收的所有输出 元素处于固定的水平。

    Motor, structure of stator of the motor and assembly method of the stator
    8.
    发明授权
    Motor, structure of stator of the motor and assembly method of the stator 失效
    电机,电机定子结构和定子装配方法

    公开(公告)号:US06215210B1

    公开(公告)日:2001-04-10

    申请号:US09495430

    申请日:2000-01-31

    Inventor: Isamu Hashimoto

    Abstract: The present invention provides a motor and a stator structure of the motor and an assembly method of the stator structure and a method of installing the motor. The stator structure of the motor contains a stator substrate having a double-layer structure of a printed circuit board and a magnetic plate jointed together at a plurality of calking sections, wherein a centroid is determined with respect to the plurality of calking sections on the printed circuit board, and a vacant area having no electric parts provided is determined nearby the centroid on the printed circuit board to allow the vacant area to be supported by a retainer of a calking jig.

    Abstract translation: 本发明提供电动机的电动机和定子结构以及定子结构的组装方法和安装电动机的方法。 电机的定子结构包括具有印刷电路板的双层结构的定子基板和在多个铆接部分处接合在一起的磁性板,其中相对于印刷的多个铆接部分确定重心 电路板,并且在印刷电路板上的质心附近确定没有设置电气部件的空闲区域,以允许空隙区域由夹具夹具的保持器支撑。

    Motor, structure of stator of the motor and assembly method of the stator
    9.
    发明授权
    Motor, structure of stator of the motor and assembly method of the stator 失效
    电机,电机定子结构和定子装配方法

    公开(公告)号:US6049147A

    公开(公告)日:2000-04-11

    申请号:US156168

    申请日:1998-09-17

    Abstract: The present invention provides a motor and a stator structure of the motor and an assembly method of the stator structure and a method of installing the motor. The stator structure of the motor contains a stator substrate having a double-layer structure of a printed circuit board and a magnetic plate jointed together at a plurality of calking sections, wherein a centroid is determined with respect to the plurality of calking sections on the printed circuit board, and a vacant area having no electric parts provided is determined nearby the centroid on the printed circuit board to allow the vacant area to be supported by a retainer of a calking jig.

    Abstract translation: 本发明提供电动机的电动机和定子结构以及定子结构的组装方法和安装电动机的方法。 电机的定子结构包括具有印刷电路板的双层结构的定子基板和在多个铆接部分处接合在一起的磁性板,其中相对于印刷的多个铆接部分确定重心 电路板,并且在印刷电路板上的质心附近确定没有设置电气部件的空闲区域,以允许空隙区域由夹具夹具的保持器支撑。

    Data communication method between circuits
    10.
    发明授权
    Data communication method between circuits 失效
    电路之间的数据通信方法

    公开(公告)号:US5283663A

    公开(公告)日:1994-02-01

    申请号:US568516

    申请日:1990-08-16

    CPC classification number: G08C19/28

    Abstract: A method is disclosed for performing data communication between a pair of circuits. The data communication is established by serially transmitting information which includes pulse signals. In executing the method, a reference time is determined as an instant of a first level change in a first direction of a pulse signal output from one of the circuits to the other. A judgement is made as to whether a first bit of data is a "1" or a "0" in accordance with a time period extending from the reference time to an instant of a subsequent level change in the first direction following the reference time. The instant of the subsequent level change in the first direction is determined as a reference time relative to the next bit of data in the pulse signal. The data of a predetermined number of bits is continuously transmitted by repeatedly establishing reference times and judging the value of a bit based on the time period which extends from the reference time to a subsequent level change.

    Abstract translation: 公开了一种用于在一对电路之间执行数据通信的方法。 通过串行发送包括脉冲信号的信息建立数据通信。 在执行该方法时,将参考时间确定为从一个电路输出到另一个的脉冲信号的第一方向上的第一电平变化的时刻。 根据在参考时间之后的第一方向上从参考时间到后续电平变化的时刻的时间段,判断数据的第一位是“1”还是“0”。 将第一方向上随后的电平变化的时刻确定为相对于脉冲信号中的下一位数据的参考时间。 通过重复地建立参考时间并且基于从参考时间延伸到随后的电平改变的时间段来判断比特的值来连续地发送预定数量的比特的数据。

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