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公开(公告)号:US4907027A
公开(公告)日:1990-03-06
申请号:US240359
申请日:1988-09-01
申请人: Takashi Kobe , Masanori Ohtsuka
发明人: Takashi Kobe , Masanori Ohtsuka
CPC分类号: G03B7/093
摘要: The present invention relates to an exposure control automatic device for a camera. A shutter controls the amount of the exposure; a detector detects the operation speed of the shutter and calculator device compares an output of the detector with a predetermined speed information to determine the exposure time.
摘要翻译: 本发明涉及一种照相机的曝光控制自动装置。 快门控制曝光量; 检测器检测快门的操作速度,并且计算器设备将检测器的输出与预定速度信息进行比较以确定曝光时间。
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公开(公告)号:US4720723A
公开(公告)日:1988-01-19
申请号:US842067
申请日:1986-03-20
申请人: Yoshihiro Harunari , Ryuji Tokuda , Takashi Kobe
发明人: Yoshihiro Harunari , Ryuji Tokuda , Takashi Kobe
CPC分类号: G03B3/10 , G01C3/10 , G01S17/46 , G01S7/4912
摘要: In a distance measuring device which has a semiconductor position sensor or the like employed as a light receiving element and which produces two different signals corresponding to the incident angles of a light coming from an object, the signals from the light receiving element are supplied, one after another, to a dual-slope type integrator such as a Miller integrator. A length of time required for reverse integration of the dual-slope type integrator is measured. Distance to the object is computed on the basis of the measured time.
摘要翻译: 在具有用作光接收元件的半导体位置传感器等的距离测量装置中,产生对应于来自物体的光的入射角的两个不同的信号,来自光接收元件的信号被提供, 一个又一个,一个双斜率积分器,如米勒积分器。 测量双斜率积分器的反向积分所需的时间长度。 根据测量时间计算与物体的距离。
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公开(公告)号:US4701048A
公开(公告)日:1987-10-20
申请号:US581958
申请日:1984-02-21
申请人: Ryuji Tokuda , Yoshihiro Harunari , Takashi Kobe
发明人: Ryuji Tokuda , Yoshihiro Harunari , Takashi Kobe
CPC分类号: G01C3/10
摘要: An input circuit which converts currents produced from a plurality of photo-sensitive elements arranged in a distance measuring apparatus. The input circuit has a switching element series connected to at least one of the photo-sensitive elements. When the switching element is operated, the output current of one of the photo-sensitive elements is supplied to a converting circuit which converts current into a voltage. Only one converting circuit is present. The output of the converting circuit is produced in a time series to a computing circuit. The computing circuit processes the signal thus received and produces a signal corresponding to an object distance.
摘要翻译: 一种输入电路,其转换由布置在距离测量装置中的多个光敏元件产生的电流。 输入电路具有连接到至少一个感光元件的开关元件串联。 当开关元件工作时,一个感光元件的输出电流被提供给将电流转换成电压的转换电路。 只有一个转换电路存在。 转换电路的输出以时间序列产生到计算电路。 计算电路处理如此接收的信号,并产生对应于物距的信号。
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公开(公告)号:US20140248170A1
公开(公告)日:2014-09-04
申请号:US14347535
申请日:2011-09-27
申请人: Yasunari Kabasawa , Takashi Kobe
发明人: Yasunari Kabasawa , Takashi Kobe
IPC分类号: F04B43/073
CPC分类号: F04B43/073 , F04B43/043 , F04B43/046
摘要: A microdiaphragm pump having a diaphragm chamber in contact with one side of an intake valve and one side of a discharge valve. The microdiaphragm includes two valve plate sheets 12, in each of which a valve plate 14 of one of an intake valve 26 and a discharge valve 28 and a flow path aperture 16 that provides a passage of the other valve are formed and which are laminated in directions that are opposite from each other; two valve seat sheets 18, which are laminated to the laminate and in which valve seats 20 and valve stoppers 22 are formed; a base plate 32; a frame 34; a diaphragm 36; and a drive element 42. The microdiaphragm pump has extremely small external dimensions and provides high productivity, high flow control accuracy, a smooth operation, large suction and discharge forces, and high reliability.
摘要翻译: 一种微隔膜泵,其具有与进气阀的一侧和排出阀的一侧接触的隔膜室。 微隔膜包括两个阀板片12,每个阀板片12中形成有进气阀26和排放阀28中的一个的阀板14和提供另一个阀的通道的流路孔16,并将其层压在 彼此相反的方向; 两个阀座片18被层压到层压板上,其中阀座20和阀塞22形成; 基板32; 框架34; 隔膜36; 和驱动元件42.微隔膜泵具有非常小的外部尺寸,并且提供高生产率,高流量控制精度,平稳的操作,大的吸入和排出力以及高可靠性。
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公开(公告)号:US5134435A
公开(公告)日:1992-07-28
申请号:US683103
申请日:1991-04-10
申请人: Takayuki Tsuboi , Takashi Kobe
发明人: Takayuki Tsuboi , Takashi Kobe
CPC分类号: G03B9/70 , G03B9/60 , G03B2217/005
摘要: A camera including shutter blades; a driving device which, upon receipt of electric energy, drives the shutter blades to open; an optical detecting device for optically detecting the operating state of the shutter blades; and a control circuit which controls the opening speed of the shutter blades by changing the amount of electric energy supplied to the driving device in response to the output of the optical detecting device.
摘要翻译: 相机包括快门叶片; 驱动装置,其在接收到电能时驱动所述快门叶片打开; 用于光学检测快门叶片的操作状态的光学检测装置; 以及控制电路,其通过响应于光学检测装置的输出改变提供给驱动装置的电能量来控制快门叶片的打开速度。
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公开(公告)号:US5239331A
公开(公告)日:1993-08-24
申请号:US857110
申请日:1992-03-24
申请人: Takashi Kobe , Takayuki Tsuboi
发明人: Takashi Kobe , Takayuki Tsuboi
CPC分类号: H02P3/08 , G02B7/08 , G03B17/425
摘要: A device for braking an electric motor as the drive source of an operating mechanism in camera by means of an electrical circuit is disclosed. This circuit includes a detector for levels of the rotation speed of the motor or of factors of influencing the rotation speed sensed when the motor is supplied with current flowing in a direction to activate the operating mechanism, and control means responsive to the output of the detector for altering the time for which a current flow of reversed direction is supplied to brake the motor.
摘要翻译: 公开了一种用于通过电路将电动机制动为摄像机中的操作机构的驱动源的装置。 该电路包括用于电动机的转速水平的检测器或当向电动机供应沿着激活操作机构的方向流动的电流时影响所检测的转速的因素,以及响应于检测器的输出的控制装置 用于改变提供反向电流的时间以制动马达。
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