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公开(公告)号:US4804986A
公开(公告)日:1989-02-14
申请号:US813670
申请日:1985-12-26
申请人: Ichiro Ohnuki , Keiji Ikemori , Masaharu Eguchi
发明人: Ichiro Ohnuki , Keiji Ikemori , Masaharu Eguchi
CPC分类号: G03B19/12 , G03B7/09974 , G03B7/09979
摘要: In a single-lens reflex camera having a shutter device for opening and closing a shutter by causing the leading and trailing curtains of the shutter to travel, the shutter device is arranged away from an aperture toward a photo-taking lens; and the component members of the camera body including a film cartridge chamber, a spool chamber, sprocket, etc. can be laterally positioned to come within a projected image of the shutter device at least on the side of the aperture.
摘要翻译: 在具有快门装置的单镜头反光照相机中,快门装置通过使快门的前后帘行进而打开和关闭快门,快门装置被布置成远离光圈朝向摄影镜头; 并且包括暗盒室,卷轴室,链轮等的照相机主体的部件可以横向定位成至少在孔的一侧进入快门装置的投影图像内。
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公开(公告)号:US4730199A
公开(公告)日:1988-03-08
申请号:US795619
申请日:1985-11-06
申请人: Keiji Ikemori , Ichiro Ohnuki , Masaharu Eguchi
发明人: Keiji Ikemori , Ichiro Ohnuki , Masaharu Eguchi
IPC分类号: G02B15/20 , G02B5/04 , G02B13/00 , G02B15/173 , G03B19/12
CPC分类号: G03B19/12 , G02B15/173 , G02B5/04 , Y10S358/906
摘要: A photographic apparatus comprising an objective including a front lens unit for forming an image of an object and a rear lens unit, a beam splitter arranged between the front and rear lens units for splitting an optical path, a viewfinder including a roof type prism and an eyepiece and arranged on the optical path split by the beam splitter so as to observe the object image by the front lens unit, and an image receiver on which an object image of different magnification is formed by the objective.
摘要翻译: 一种摄影装置,包括:物镜,其包括用于形成物体的图像的前透镜单元和后透镜单元;布置在用于分割光路的前透镜单元和后透镜单元之间的分束器,包括屋顶型棱镜的取景器和 目镜,并配置在由分束器分割的光路上,以便通过前透镜单元观察物体图像,以及图像接收器,通过该目标形成不同倍率的物体图像。
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公开(公告)号:US4714332A
公开(公告)日:1987-12-22
申请号:US783847
申请日:1985-10-03
IPC分类号: G03B7/24
CPC分类号: G03B7/24
摘要: A film data reading device is provided with contacts for reading a data relative to a film from a data code part provided on a film cartridge. The contacts are arranged to be protrusible into and retractable from a cartridge loading chamber and to be retracted from the cartridge chamber when loading the chamber with the film cartridge.
摘要翻译: 电影数据读取装置具有用于从设置在暗盒上的数据代码部分读取相对于电影的数据的触点。 接触件被布置成可以从盒装载室伸出进入或从盒装载室中缩回,并且当将暗盒装载到暗盒时从该暗盒室缩回。
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公开(公告)号:US4693574A
公开(公告)日:1987-09-15
申请号:US757136
申请日:1985-07-19
IPC分类号: G03B7/24
CPC分类号: G03B7/24
摘要: In the disclosed camera, a reading device in the camera body's cartridge chamber reads electrically sensible data from a cartridge by determining the existence of data at one location of a data carrying surface on the cartridge and optically reading the remaining electrical data at the location of another data carrying surface. A positioning device positions a movable carrier member which holds optical detecting elements a specific distance form the other data carrying surface. Preferably the determination of the existence of data is performed by electrically contacting the one location of the data carrying surface.
摘要翻译: 在所公开的相机中,照相机主体盒中的读取装置通过确定盒上的数据承载表面的一个位置处的数据的存在来读取来自盒的电敏数据,并在另一个位置处光学地读取剩余的电数据 数据承载面。 定位装置将可移动的载体构件定位成将另一数据承载表面保持特定距离的光学检测元件。 优选地,通过电接触数据承载表面的一个位置来执行数据存在的确定。
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公开(公告)号:US5081479A
公开(公告)日:1992-01-14
申请号:US467196
申请日:1990-01-18
CPC分类号: G02B7/36
摘要: This invention relates to an automatic focusing device, particular capable of foreseeing the position of an object after a predetermined future time based on the results of a plurality of past focusing operations, thus enabling the focusing to the object. An automatic focusing device is provided which executes calculations for the abovementioned foreseeing after the execution of a predetermined number of focusing operations. However, if a focused state is identified in a focusing operation in the course of the execution of the predetermined number of focusing operations, the device is adapted to disregard the first-mentioned focusing operation as if it had not been conducted and to exclude the first-mentioned focusing operation from the counting of the predetermined number of focusing operations.
摘要翻译: 本发明涉及一种自动聚焦装置,其特别是能够基于多个过去的聚焦操作的结果预测在预定的未来时间之后的物体的位置,从而能够对对象进行聚焦。 提供了一种自动对焦装置,其在执行预定数量的聚焦操作之后执行上述预见的计算。 然而,如果在执行预定数量的聚焦操作的过程中在聚焦操作中识别到聚焦状态,则该设备适于忽视首先提到的聚焦操作,就好像它未被执行,并且排除第一 来自对预定次数的聚焦操作的计数的所述聚焦操作。
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公开(公告)号:US4908645A
公开(公告)日:1990-03-13
申请号:US305162
申请日:1989-02-02
IPC分类号: G02B7/34
CPC分类号: G02B7/34
摘要: An automatic focusing device for foreseeing or predicting the position of object after a predetermined time, based on plural past focusing operations on the object, utilizing a function of a higher order, and driving a lens for focusing to the predicted object position. According to the present invention there is provided a correcting circuit for correcting the coefficients of the higher-order function to reduce the influence of the measuring errors contained in the past focusing results, thus constantly enabling appropriate focusing.
摘要翻译: 一种自动对焦装置,用于基于对对象的多次过去聚焦操作,利用较高阶的功能来预测或预测物体在预定时间之后的位置,并且驱动用于聚焦到预测对象位置的透镜。 根据本发明,提供了一种用于校正高阶函数的系数以减少过去聚焦结果中包含的测量误差的影响的校正电路,从而不断地实现适当的聚焦。
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公开(公告)号:US4862208A
公开(公告)日:1989-08-29
申请号:US287565
申请日:1988-12-19
申请人: Akira Yamada , Ichiro Ohnuki
发明人: Akira Yamada , Ichiro Ohnuki
CPC分类号: G03B17/14 , G03B2217/002
摘要: An information transmitting device between a camera body and an interchangeable objective therefor. An electrical circuit related to AF control in the camera body is fabricated in a flexible printed circuit board on back surface of a front panel of the camera housing to provide it in the unified form with the front panel. Information input and output pins for the circuit are positioned in the margin of an opening of the lens mount and on the front surface of the panel. A CPU chip is carried on an adjacent wing portion of the front panel to the pins and connected to the latter.
摘要翻译: 一种照相机主体和可互换目标之间的信息发送装置。 与相机机体中的AF控制相关的电路在相机外壳的前面板的后表面上的柔性印刷电路板中制造成与前面板一起提供。 电路的信息输入和输出引脚位于透镜支架的开口边缘和面板的前表面上。 CPU芯片被承载在前面板的相邻的翼部分上,并与之相连。
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公开(公告)号:US4728785A
公开(公告)日:1988-03-01
申请号:US947824
申请日:1986-12-30
申请人: Ichiro Ohnuki , Yasuo Suda , Akira Ishizaki , Akira Akashi , Keiji Ohtaka , Takeshi Koyama
发明人: Ichiro Ohnuki , Yasuo Suda , Akira Ishizaki , Akira Akashi , Keiji Ohtaka , Takeshi Koyama
CPC分类号: G02B7/346
摘要: An adjusting screw for adjusting the inclination of a sensor unit body including sensing means for producing the information about the focus adjusted state on the basis of a light beam from an objective lens is moved with the sensor unit body perpendicularly to the optic axis of the objective lens, whereby adjustment of the optic axis of the objective lens is accomplished. At least two adjusting means are provided for inclining the sensing means itself at a predetermined angle with respect to the optic axis.
摘要翻译: 用于调节传感器单元主体的倾斜度的调节螺钉,其包括用于根据来自物镜的光束产生关于聚焦调节状态的信息的感测装置,传感器单元主体垂直于物镜的光轴移动 透镜,由此实现物镜的光轴的调节。 提供至少两个调节装置用于使感测装置本身相对于光轴以预定的角度倾斜。
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公开(公告)号:US4658232A
公开(公告)日:1987-04-14
申请号:US757690
申请日:1985-07-22
申请人: Ichiro Ohnuki
发明人: Ichiro Ohnuki
CPC分类号: H01F7/08
摘要: An electromagnetic device for use in, for example, the diaphragm control of a camera. The electromagnetic device includes an electromagnet, an armature, an armature shaft and a restricting member for inclining the armature with respect to the armature shaft, whereby even if the armature shaft is not parallel with the attraction face of the electromagnet, holding the armature attraction by the electromagnet is certain.
摘要翻译: 用于例如照相机的光圈控制的电磁装置。 电磁装置包括电磁体,电枢,电枢轴以及用于使电枢相对于电枢轴倾斜的限制部件,由此即使电枢轴不与电磁体的吸引面平行,也可以将电枢吸引力保持在 电磁铁是一定的。
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公开(公告)号:US5079581A
公开(公告)日:1992-01-07
申请号:US583002
申请日:1990-09-17
CPC分类号: G02B7/36
摘要: A automatic focus detecting apparatus in which a focal point position corresponding to a change in position of an object after the elapse of a predetermined time is foreseen and calculated on the basis of the result of a past focal point adjustment. In accordance with the aperture value and lens characteristic at the time of photographing, a selection is made with respect to whether the calculation is executed in a normal mode to calculate the focal point position on the basis of only the result of the detection of the focal point at the present time independently of the result of the past focal point adjustment, or the calculation is executed in the foreseeing mode. Upon photographing, if there is no need to execute the foreseeing calculation, the focal point position is calculated in the normal mode.
摘要翻译: 一种自动对焦检测装置,其中根据过去焦点调整的结果预测并计算出与经过预定时间之后的物体的位置变化相对应的焦点位置。 根据拍摄时的光圈值和透镜特性,选择是否以正常模式执行计算,仅基于焦点的检测结果来计算焦点位置 点与过去焦点调整的结果无关,或者以预见模式执行计算。 在拍摄时,如果不需要执行预计计算,则在正常模式下计算焦点位置。
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