Distance measuring device and camera having same
    1.
    发明授权
    Distance measuring device and camera having same 失效
    距离测量装置和相机具有相同的距离

    公开(公告)号:US5461451A

    公开(公告)日:1995-10-24

    申请号:US129232

    申请日:1993-09-29

    摘要: A distance measuring device for an automatic focusing camera includes a light receiving lens and a multilayer printed circuit board mounted on a holder. A potting frame is provided on the lens-facing side surface of the printed circuit board. An optical sensor and an IC are both mounted within a space enclosed by the potting frame and simultaneously sealed by a protecting resin. Resistors and capacitors of a distance measuring circuit are mounted on the opposite surface of the printed circuit board. The two surfaces of the printed circuit board are connected to each other via a through hole to construct the distance measuring circuit. The protecting resin transmits light having specified wavelengths. The light reflected from a subject to be photographed is received by the optical sensor after passing through the protecting resin, and the distance to the subject is calculated on the basis of the received light data.

    摘要翻译: 用于自动聚焦照相机的距离测量装置包括光接收透镜和安装在支架上的多层印刷电路板。 在印刷电路板的面向镜片的侧表面上设置灌封框架。 光学传感器和IC都安装在由灌封框架封闭的空间内,同时由保护树脂密封。 距离测量电路的电阻器和电容器安装在印刷电路板的相对表面上。 印刷电路板的两个表面通过通孔相互连接构成测距电路。 保护树脂透射具有特定波长的光。 由经过保护树脂的光学传感器接收被摄体的反射光,根据接收到的光数据计算与被摄体的距离。

    Distance measuring device and camera having same
    2.
    发明授权
    Distance measuring device and camera having same 失效
    距离测量装置和相机具有相同的距离

    公开(公告)号:US5258800A

    公开(公告)日:1993-11-02

    申请号:US957338

    申请日:1992-10-06

    IPC分类号: G02B7/28 G03B13/36

    CPC分类号: G02B7/28

    摘要: In the distance measuring device for an automatic focusing camera, the reliability is improved by preventing the device from electric noise, and the structure is simplified so as to provide interchangeability to reduce the production cost. A light receiving lens 2 and a multilayer printed circuit board 3 are mounted on a holder 1. A potting frame 6 is provided on the lens-facing side surface of the printed circuit board 3. An optical sensor 4 and an IC 5 are both mounted within a space 3 enclosed by the potting frame 6, and sealed by a protecting resin 7 simultaneously. Further, resistors S and capacitors C of a distance measuring circuit are mounted on the opposite surface of the printed circuit board 3. Both the surfaces of the printed circuit board 3 are connected to each other via a through hole to construct the distance measuring circuit. The protecting resin 7 transmits light having specified wave lengths. The light reflected from a subject to be photographed is received by the optical sensor 4 after passing through the protecting resin, and a distance to the subject is calculated on the basis of the received light data.

    摘要翻译: 在自动聚焦照相机的距离测量装置中,通过防止装置的电噪声来提高可靠性,并且简化了结构,从而提供可互换性以降低生产成本。 光接收透镜2和多层印刷电路板3安装在保持器1上。在印刷电路板3的面向透镜的侧表面上设置灌封框架6.光学传感器4和IC 5都安装 在由灌封框架6封闭的空间3内,同时由保护树脂7密封。 此外,距离测量电路的电阻器S和电容器C安装在印刷电路板3的相对表面上。印刷电路板3的两个表面通过通孔彼此连接,构成距离测量电路。 保护树脂7透射具有特定波长的光。 从被摄体被反射的光在通过保护树脂后被光学传感器4接收,并且基于接收到的光数据计算与被摄体的距离。

    Device for adjusting camera in the initial stage
    3.
    发明授权
    Device for adjusting camera in the initial stage 失效
    在初始阶段调整相机的装置

    公开(公告)号:US4959675A

    公开(公告)日:1990-09-25

    申请号:US363039

    申请日:1989-06-08

    CPC分类号: G02B7/08 G03B3/10 G03B7/10

    摘要: A device for adjusting a camera in the initial stage comprises a motor for moving a lens or opening and closing sectors, a motor controller for controlling the rotation of the motor, a measuring device for measuring a focus or exposure and outputting a measured signal to the motor controller, and a measured signal compensator means for correcting the measured signal by outputting a signal to the motor controller. Thus, initial adjustment of a camera in the manufacturing process, for example, the focus adjustment in an infinite distance or the adjustment in an exposure operation, is effected by electronic control with a simplified mechanism and at a lowered cost.

    摘要翻译: 用于在初始阶段调整照相机的装置包括用于移动透镜或打开和关闭扇区的电动机,用于控制电动机旋转的电动机控制器,用于测量焦点或曝光的测量装置,并将测量信号输出到 电动机控制器和用于通过向马达控制器输出信号来校正测量信号的测量信号补偿器装置。 因此,制造过程中的相机的初始调整,例如,无限距离的焦点调整或曝光操作的调整,通过电子控制以简化的机构和降低的成本来实现。

    Shutter for camera
    4.
    发明授权
    Shutter for camera 失效
    相机快门

    公开(公告)号:US5602610A

    公开(公告)日:1997-02-11

    申请号:US365089

    申请日:1994-12-28

    CPC分类号: G03B9/14

    摘要: When a driving member is rotated counterclockwise by a single motor with a pair of sectors biased in the closing direction by a biasing spring, a first driving pin causes an operating lever to rotate clockwise. The pair of sectors pivot in opposite directions to each other in association with the driving lever to reach a first position where the sectors are fully open without overlapping the lens opening. When the driving member is rotated clockwise, a second driving pin also causes the operating lever to rotate clockwise. The pair of sectors pivot in opposite directions to each other to reach a second position, that is, a half-open position where an opening smaller than the lens opening is obtained. At this time, The second driving pin abuts on a part of one sector to restrain the displacement of the driving member. Accordingly, the driving member is prevented from overrunning, and no hunting occurs.

    摘要翻译: 当驱动构件通过单个电动机逆时针旋转,其中一对扇区通过偏置弹簧在关闭方向上偏置时,第一驱动销使操作杆顺时针旋转。 一对扇区与驱动杆相关联地相反方向转动,以到达第一位置,在该位置扇区完全打开而不与透镜开口重叠。 当驱动构件顺时针旋转时,第二驱动销还使操作杆顺时针旋转。 一对扇区彼此相反地枢转以到达第二位置,即,获得比透镜开口小的开口的半开位置。 此时,第二驱动销抵靠一个扇区的一部分,以限制驱动构件的位移。 因此,防止驱动部件超越,不发生振动。

    Camera shutter
    5.
    发明授权
    Camera shutter 失效
    相机快门

    公开(公告)号:US5181064A

    公开(公告)日:1993-01-19

    申请号:US719866

    申请日:1991-06-24

    摘要: A camera shutter system has a motor driven sector for opening and closing a shutter opening. A photo-interruptor is positioned to intercept a light beam, to effect the sequential generation of first and second photo-interruptor signal pulses, the first pulse having a width that is a function of the speed of the sector. A timer has a counter that is set to a first count corresponding to an exposure value that is a function of the brightness of an object to be photographed and the width of the first photo-interruptor signal. The timer is controlled to count down in response to the second photo-interruptor signal, and the sector driving motor is energized during the count down of the timer.

    摘要翻译: 相机快门系统具有用于打开和关闭快门开口的马达驱动扇区。 光中断器被定位成截取光束,以实现第一和第二光中断器信号脉冲的顺序生成,第一脉冲具有作为扇区速度的函数的宽度。 定时器具有被设置为对应于作为要拍摄对象的亮度和第一光中断信号的宽度的函数的曝光值的第一计数的计数器。 定时器被控制为响应于第二光中断器信号倒计时,并且扇区驱动电机在定时器的倒计时期间被通电。

    Motor driven shutter having focus adjusting and stop setting means
    7.
    发明授权
    Motor driven shutter having focus adjusting and stop setting means 失效
    具有焦点调节和停止设定装置的电动机驱动快门

    公开(公告)号:US5559569A

    公开(公告)日:1996-09-24

    申请号:US336443

    申请日:1994-11-09

    CPC分类号: G03B9/08 G03B7/10

    摘要: A motor driven shutter by which various operational modes are freely selectable and photographing timing is shortened includes springs and a motor arranged in a manner freely selectable as driving forces for opening and closing the shutter and are combined or selected corresponding to the operational mode. The photographing timing is shortened by operating in parallel an F number setting operation and a focus adjusting operation. Various modes may be selected according to the photographing purpose, and the photographing timing may be shortened.

    摘要翻译: 各种操作模式可自由选择和拍摄定时被缩短的电动机驱动快门包括弹簧和电动机,其以可自由选择的方式布置,用于打开和关闭快门的驱动力,并且根据操作模式组合或选择。 通过并行地进行F数设定操作和焦点调整操作来缩短拍摄定时。 可以根据拍摄目的选择各种模式,并且可以缩短拍摄时序。

    Combustion device
    8.
    发明授权
    Combustion device 失效
    燃烧装置

    公开(公告)号:US5445522A

    公开(公告)日:1995-08-29

    申请号:US51945

    申请日:1993-04-26

    IPC分类号: C30B33/00 F27B14/00

    CPC分类号: C30B33/005

    摘要: This invention relates to a combustion device for feeding hydrogen gas and oxygen gas into a combustion vessel, while heating the same, to generate water vapor. The combustion device comprises a hydrogen gas injection nozzle for feeding hydrogen gas into the combustion vessel, and an oxygen gas injection nozzles for feeding oxygen gas into the combustion vessel. The oxygen nozzles are projected further upward in the combustion vessel beyond the forward end of the hydrogen gas injection nozzle, and opened at a plurality of positions, whereby to diffuse oxygen widely around. The combustion device of this structure can feed a large amount of hydrogen gas for the combustion, whereby a large amount of water vapor can be generated without enlarging the combustion vessel, and troubles, such as the devitrification of the forward ends of the nozzles, abnormal heating in the combustion vessel.

    摘要翻译: 本发明涉及一种用于将氢气和氧气输送到燃烧容器中同时加热的燃烧装置,以产生水蒸气。 燃烧装置包括用于将氢气进入燃烧容器的氢气注入喷嘴和用于将氧气输送到燃烧容器中的氧气喷射喷嘴。 氧气喷嘴在燃烧容器中向上突出超过氢气注入喷嘴的前端,并在多个位置打开,从而将氧气广泛地扩散。 该结构的燃烧装置能够供给大量的氢气用于燃烧,从而可以在不扩大燃烧容器的情况下产生大量的水蒸气,并且诸如喷嘴前端的失透等异常 在燃烧容器中加热。

    Shutter with lens drive mechanism
    9.
    发明授权
    Shutter with lens drive mechanism 失效
    具有镜头驱动机构的快门

    公开(公告)号:US5032859A

    公开(公告)日:1991-07-16

    申请号:US444071

    申请日:1989-11-30

    CPC分类号: G03B9/08 G03B7/10

    摘要: A drive mechanism for a camera having a lens including a drive member, a motor for driving the drive member in a clockwise and a counterclockwise direction, a range setting device operated by the drive member operable to effect movement of a lens member to a plurality of positions corresponding to a plurality of focused positions of the lens when the drive member is rotated by the motor, an exposure actuation device operable upon actuation to effect exposure operation of the camera, and actuating cams on the drive member for actuating the exposure actuation device as the range setting device maintains a focused position of the lens.

    摘要翻译: 一种用于具有透镜的照相机的驱动机构,该透镜包括驱动构件,用于沿顺时针和逆时针方向驱动驱动构件的电动机,由驱动构件操作的范围设定装置,其可操作以实现透镜构件到多个 当驱动构件被电动机旋转时,对应于透镜的多个聚焦位置的位置;可操作的致动装置,以实现照相机的曝光操作;以及致动驱动构件上的凸轮以致动曝光致动装置, 范围设定装置维持透镜的聚焦位置。

    Control device for a camera shutter and a control method therefor
    10.
    发明授权
    Control device for a camera shutter and a control method therefor 失效
    照相机快门控制装置及其控制方法

    公开(公告)号:US5862420A

    公开(公告)日:1999-01-19

    申请号:US936652

    申请日:1997-09-24

    IPC分类号: G03B7/097 G03B9/58 G03B7/093

    CPC分类号: G03B7/097

    摘要: A control device for a camera shutter comprises a diaphragm value setting device for setting a predetermined diaphragm value of the shutter, an exposure value setting device for setting an exposure value of the shutter, a storing device for storing an opening size of the shutter, output timings of signals for controlling opening and closing operations of the shutter, and an exposure value of the shutter corresponding to the set diaphragm value, and a control apparatus for controlling the opening and closing operations of the shutter on the basis of output signals from the diaphragm value setting device, the exposure value setting device and the storing device. The control apparatus calculates the output timings of the signals for controlling the opening and closing operations of the shutter on the basis of the exposure value of the shutter outputted from the exposure value setting device, and controls the opening and closing operations of the shutter on the basis of the results of the calculation.

    摘要翻译: 用于照相机快门的控制装置包括用于设定快门的预定光阑值的光阑值设定装置,用于设定快门的曝光值的曝光值设定装置,用于存储快门的开口尺寸的存储装置,输出 用于控制快门的打开和关闭操作的信号的定时以及与设定的光圈值对应的快门的曝光值;以及控制装置,用于根据来自光圈的输出信号控制快门的打开和关闭操作 值设定装置,曝光值设定装置和存储装置。 控制装置基于从曝光值设定装置输出的快门的曝光值来计算用于控制快门的打开和关闭操作的信号的输出定时,并且控制快门的打开和关闭操作 计算结果的基础。