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公开(公告)号:US4673272A
公开(公告)日:1987-06-16
申请号:US865063
申请日:1986-05-19
申请人: Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Ryuichi Kobayashi , Yoshihito Harada , Masaharu Kawamura
发明人: Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Ryuichi Kobayashi , Yoshihito Harada , Masaharu Kawamura
CPC分类号: G03B17/425
摘要: A film transport apparatus having a spool for taking up film as it rotates, a sprocket for pulling the film in engagement with the perforations thereof toward the spool, and a windup drive system for driving the spool or the sprocket. The film transport apparatus is provided with control means for causing the windup drive system to drive both of the spool and the sprocket from the start of an auto-loading until before its termination, and then to drive only the spool at the terminal stage of the auto-loading, and detecting means for detecting that the film is not sent in the terminal stage of the auto-loading.
摘要翻译: 一种薄膜输送装置,具有用于卷取薄膜的卷轴,用于将薄膜与其穿孔拉向卷轴的链轮,以及用于驱动卷筒或链轮的卷绕驱动系统。 薄膜输送装置设置有控制装置,用于使卷绕驱动系统从自动加载开始直至其终止之前驱动卷轴和链轮两者,然后仅驱动卷轴的末端阶段的卷轴 自动加载和检测装置,用于检测胶片在自动加载的终端阶段不发送。
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公开(公告)号:US4752793A
公开(公告)日:1988-06-21
申请号:US945359
申请日:1986-12-22
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
CPC分类号: G03B17/425
摘要: A camera having film feed detection means the signal of which varies with the rotation of a rotary detection wheel arranged in between a spool and a film cartridge chamber to follow the rewinding movement of the film and a motorized film rewinding device which rewinds the film by means of a motor is provided with change-over means for changing, according to the output of selection means, the period of time before bringing the motor to a stop after the output of the film feed detection means ceases to vary.
摘要翻译: 具有胶片馈送检测装置的相机,其信号随着布置在卷轴和暗盒室之间的旋转检测轮的旋转而变化,以跟随胶卷的倒带运动,以及电动卷片复卷装置,其通过装置回卷胶片 设置有转换装置,用于根据选择装置的输出,在胶片馈送检测装置的输出停止变化之后,改变使马达停止之前的时间段。
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公开(公告)号:USRE34083E
公开(公告)日:1992-09-29
申请号:US540192
申请日:1990-06-19
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
IPC分类号: G03B17/42
CPC分类号: G03B17/425
摘要: A camera having film feed detection means the signal of which varies with the rotation of a rotary detection wheel arranged in between a spool and a film cartridge chamber to follow the rewinding movement of the film and a motorized film rewinding device which rewinds the film by means of a motor is provided with changeover means for changing, according to the output of selection means, the period of time before bringing the motor to a stop after the output of the film feed detection means ceases to vary.
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公开(公告)号:US4799074A
公开(公告)日:1989-01-17
申请号:US168583
申请日:1988-03-03
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
CPC分类号: G03B9/18 , G03B17/425
摘要: A camera having a detector for detecting transition from the wind to rewind mode and a control circuit responsive to the output of the detector for controlling a shutter in such a manner that the exposure aperture of the film gate is covered by both leading and trailing blade groups of the shutter just before the initiation of a film rewinding operation.
摘要翻译: 一种具有用于检测从风向倒退模式转变的检测器的相机和响应于检测器的输出的控制电路,用于控制快门,使得胶片门的曝光孔被前叶片组和后叶片组覆盖 在快速卷绕操作开始之前的快门。
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公开(公告)号:US4779109A
公开(公告)日:1988-10-18
申请号:US941093
申请日:1986-12-12
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
摘要: A camera having a reading device for reading a so-called DX code pattern provided on a film container is provided with means for detecting two specific pattern parts consecutively located within the DX code pattern and for determining and indicating whether the film is contained in a film container having the DX code or whether the DX code is accurately read out.
摘要翻译: 具有用于读取设置在胶片容器上的所谓的DX码图案的读取装置的相机设置有用于检测连续位于DX码图案内的两个特定图案部分的装置,并且用于确定和指示胶片是否包含在胶片中 具有DX代码的容器或DX代码是否被准确地读出。
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公开(公告)号:US4716428A
公开(公告)日:1987-12-29
申请号:US942387
申请日:1986-12-16
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
CPC分类号: G03B17/425
摘要: An automatic film loading device for a camera arranged to automatically feed the camera with a film to an extent of obtaining a first photographable frame portion of the film after film loading comprises first switch means arranged to open and close for every frame portion of the film; second switch means arranged to open and close a plurality of times during frame feeding; and control means arranged to count the number of times for which the position of the second switch means changes before the position of the first switch means changes after film loading and to control the number of blank frame portions to be fed up to the first of the photographable frame portions according to a counted value thus obtained.
摘要翻译: 一种用于照相机的自动胶片装载装置,其布置成在胶片装载之后以胶片的自动进给相机的程度获得胶片的第一可拍摄框架部分,其中包括为胶片的每个框架部分打开和关闭的第一开关装置; 第二开关装置,其布置成在进给期间打开和关闭多次; 以及控制装置,被配置为在第一开关装置的位置在胶卷装载之后改变时,对第二开关装置的位置进行改变的次数进行计数,并且控制要馈送到第一开关装置中的第一个的空白框架部分的数量 根据由此获得的计数值可拍摄的帧部分。
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公开(公告)号:US4697899A
公开(公告)日:1987-10-06
申请号:US913137
申请日:1986-09-29
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
CPC分类号: G03B17/425
摘要: A motorized drive device for a camera having a motor and a transmission system. The deceleration control of the motor is started when an object being driven arrives at a short distance from a prescribed stop position. The detection of a fall of the speed of the object to an abnormal low value is carried out during the deceleration control period and its preceding motor drive period by respective different processes from each other.
摘要翻译: 一种用于具有马达和传动系统的照相机的电动驱动装置。 当被驱动物体到达规定停止位置的距离很短的距离时,电动机的减速控制开始。 在减速控制期间及其先前的电动机驱动期间,通过各自的不同处理,进行物体的速度下降到异常低值的检测。
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公开(公告)号:US4690532A
公开(公告)日:1987-09-01
申请号:US911992
申请日:1986-09-25
申请人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
CPC分类号: G03B17/425
摘要: A motorized drive device for a camera having an electric motor and a transmission system having at least two speed change ratios is provided with control means responsive to drop of the speed of rotation of the motor for switching the transmission system from the high speed side to the low speed side and means for indicating that the transmission system is running at the low speed.
摘要翻译: 具有电动机和具有至少两个变速比的传动系统的照相机的电动驱动装置设置有控制装置,其响应于电动机的旋转速度的下降,用于将传动系统从高速侧切换到 低速侧和用于指示传动系统以低速行驶的装置。
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公开(公告)号:US4659201A
公开(公告)日:1987-04-21
申请号:US826784
申请日:1986-02-06
申请人: Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Ryuichi Kobayashi , Yoshihito Harada , Masaharu Kawamura
发明人: Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Ryuichi Kobayashi , Yoshihito Harada , Masaharu Kawamura
CPC分类号: G03B17/425 , G03B2217/005
摘要: A drive device for a camera in which the charging of the various portions of the camera and the film transportation are carried out by a plurality of motors individually solely used therefor, whereby control means is provided for controlling the driving of all the motors in such a manner that after the termination of the shutter operation, the initiations of current supply to the plurality of motors are displaced so that the rush currents to these motors are prevented from superimposing one upon another.
摘要翻译: 用于照相机的驱动装置,其中通过单独使用的多个电动机来执行照相机的各个部分的电荷和胶片输送的充电,由此提供控制装置,用于控制所有电动机的驱动 在快门操作终止之后,向多个电动机的电流供应的启动被移位,使得防止这些电动机的冲击电流彼此叠加。
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公开(公告)号:US4766452A
公开(公告)日:1988-08-23
申请号:US889087
申请日:1986-07-23
申请人: Tsunemasa Ohara , Masayuki Suzuki , Yoichi Tosaka , Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi
发明人: Tsunemasa Ohara , Masayuki Suzuki , Yoichi Tosaka , Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi
CPC分类号: G03B17/425
摘要: A changeover mechanism in the transmission of rotation of a drive source such as a reversible motor to an operating mechanism for the camera comprises a planetary clutch and is provided with a planetary changeover limiting member pivotally mounted on a common shaft of a planetary gear of the planetary clutch and frictionally connected thereto, whereby when the motor rotates in such a direction that the planetary gear engages a gear which is drivingly connected to the operating mechanism, release of the planetary gear from the engagement is inhibited, and when in the reverse direction, the planetary gear is permitted to disengage from the gear of the mechanism.
摘要翻译: 将诸如可逆电动机的驱动源的旋转传递到相机的操作机构的转换机构包括行星离合器,并且设置有行星转换限制部件,该行星转换限制部件可枢转地安装在行星齿轮的行星齿轮的公共轴上 离合器并且摩擦地连接到其上,由此当马达沿着与行星齿轮驱动连接的操作机构的方向旋转的方向旋转时,行星齿轮与接合的释放被禁止,并且当相反方向 允许行星齿轮与机构的齿轮脱离。
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