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公开(公告)号:US4156564A
公开(公告)日:1979-05-29
申请号:US906913
申请日:1978-05-17
申请人: Tokuichi Tsunekawa , Tetsuya Taguchi , Fumio Ito , Isao Harigaya
发明人: Tokuichi Tsunekawa , Tetsuya Taguchi , Fumio Ito , Isao Harigaya
CPC分类号: G03B7/083
摘要: A filter for compensation of spectral sensitivity is provided in front of a light receiving element through a light shielding tube. A light source emitting such light as having wave length characteristics which fall within a sensitive wave length zone of the light receiving element yet fall outside of transmitting wave length zone of the filter is provided between the filter and the light receiving element. Light from outside irradiates the light receiving element through the filter while light from the light source is so controlled as irradiating the light receiving element but not leaking through the filter to outside, so that the light from the light source can irradiate the light receiving element without any relationship with the irradiation of outside light on the light receiving element.
摘要翻译: 在光接收元件前面通过遮光管提供用于补偿光谱灵敏度的滤光器。 在滤光器和光接收元件之间设置有发射具有落在光接收元件的敏感波长区域内的波长特性的光的光源,而不在滤光器的透射波长区域的外侧。 来自外部的光通过滤光器照射光接收元件,同时来自光源的光被照射到光接收元件而不通过滤光器泄漏到外部,从而来自光源的光可以照射光接收元件而没有 与光接收元件上的外部光的照射的任何关系。
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公开(公告)号:US4176929A
公开(公告)日:1979-12-04
申请号:US917375
申请日:1978-06-20
申请人: Fumio Ito , Tokuichi Tsunekawa , Tetsuya Taguchi , Isao Harigaya
发明人: Fumio Ito , Tokuichi Tsunekawa , Tetsuya Taguchi , Isao Harigaya
CPC分类号: G03B19/12 , G03B7/09908 , G03B7/09974
摘要: An exposure control device for a camera, having a first light receiving element for sensing light beams reflected from a film surface and a second light receiving element for sensing light beams from an object before taking a photograph. In this arrangement an auxiliary diaphragm, which is opened as a shutter is closed and is closed as the shutter is opened, is provided in front of the second light receiving element. The first and second light receiving elements are connected in parallel between input terminals of an operational amplifier for the light measuring. Accordingly, an exposure control with a high degree of accuracy is effected based on an output of the light measuring operational amplifier.
摘要翻译: 一种用于照相机的曝光控制装置,具有用于感测从膜表面反射的光束的第一光接收元件和用于在拍摄照片之前感测来自物体的光束的第二光接收元件。 在这种布置中,当第二光接收元件的前面设置有作为快门而打开的辅助光阑被关闭并且当快门打开时被关闭。 第一和第二光接收元件并联连接在用于光测量的运算放大器的输入端之间。 因此,基于光测量运算放大器的输出实现高精度的曝光控制。
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公开(公告)号:US4278336A
公开(公告)日:1981-07-14
申请号:US5702
申请日:1979-01-23
申请人: Fumio Ito , Isao Harigaya , Tetsuya Taguchi , Shuichi Tamura , Michio Hirohata , Mutsuhide Matsuda
发明人: Fumio Ito , Isao Harigaya , Tetsuya Taguchi , Shuichi Tamura , Michio Hirohata , Mutsuhide Matsuda
IPC分类号: G03B17/00 , G03B17/18 , G03B17/20 , G03B17/42 , G03B17/52 , G03B7/081 , G03B9/08 , H01H47/00
摘要: The present invention is directed to an operation detecting device of a camera for detecting the operation of an operation member such as the shutter member. The operation detecting device functions by detecting the electrical signal produced at the time at which a closed magnetic circuit is opened when a magnet operates so as to actuate or release the operation member.
摘要翻译: 本发明涉及一种摄像机的操作检测装置,用于检测诸如挡板构件的操作构件的操作。 操作检测装置通过检测当磁体操作时打开闭合磁路时产生的电信号,以便致动或释放操作构件来起作用。
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公开(公告)号:US4496227A
公开(公告)日:1985-01-29
申请号:US267669
申请日:1981-05-27
申请人: Isao Harigaya , Shuichi Tamura , Mutsuhide Matsuda , Michio Hirohata , Fumio Ito , Tetsuya Taguchi
发明人: Isao Harigaya , Shuichi Tamura , Mutsuhide Matsuda , Michio Hirohata , Fumio Ito , Tetsuya Taguchi
CPC分类号: G03B7/091
摘要: In the camera disclosed, a control circuit responds to a focus detecting circuit to energize first display portions to produce a first mark representing the detected distance, and responds to a setting arrangement to energize other display portions to produce a second different mark representing a set distance. According to an embodiment, the control circuit displays a third mark when the first and second marks coincide.
摘要翻译: 在所公开的照相机中,控制电路响应焦点检测电路以激励第一显示部分以产生表示检测到的距离的第一标记,并响应于设置布置以激励其他显示部分以产生表示设定距离的第二不同标记 。 根据实施例,当第一和第二标记重合时,控制电路显示第三标记。
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公开(公告)号:US4458996A
公开(公告)日:1984-07-10
申请号:US105659
申请日:1979-12-20
申请人: Isao Harigaya , Shuichi Tamura , Mutsuhide Matsuda , Michio Hirohata , Fumio Ito , Tetsuya Taguchi
发明人: Isao Harigaya , Shuichi Tamura , Mutsuhide Matsuda , Michio Hirohata , Fumio Ito , Tetsuya Taguchi
摘要: In the disclosed camera exposure control, data recording and film winding are performed sequentially and the system is protected from battery voltage drop arising from the effective increase in consumption of electrical energy necessary to make each exposure as compared with the ordinary camera, by detecting the battery level upon occurrence of a prescribed phase of the operating cycle. In one embodiment, the battery is also checked at a subsequent step of the cycle (for example, film winding operation is permitted only when the battery level is above the predetermined level). According to an embodiment of the invention, a sequence control circuit controls the photographic operation sequentially.
摘要翻译: 在公开的照相机曝光控制中,顺序执行数据记录和胶片卷绕,并且通过检测电池来保护系统免受与普通照相机相比每次曝光所需的电能消耗有效增加所产生的电池电压降 发生操作周期的规定阶段时的等级。 在一个实施例中,还在循环的后续步骤中检查电池(例如,仅当电池电量高于预定水平时才允许胶片卷绕操作)。 根据本发明的实施例,序列控制电路依次控制照相操作。
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公开(公告)号:US4201463A
公开(公告)日:1980-05-06
申请号:US905883
申请日:1978-05-15
申请人: Isao Harigaya , Tetsuya Taguchi , Fumio Ito , Mutsunobu Yazaki
发明人: Isao Harigaya , Tetsuya Taguchi , Fumio Ito , Mutsunobu Yazaki
CPC分类号: G03B7/26 , G03B7/0807
摘要: The present invention relates to a photographic camera device in which current is supplied to the winding up motor device for automatically advancing the film and cocking the shutter and to a rechargeable electronic flash light device from a single common power source battery. The camera is provided with a voltage detecting device for detecting the voltage of the power source battery, and a control device for simultaneously supplying current to the winding up motor device and the flash light device when the power source voltage detected by the voltage detecting device is higher than a certain determined voltage, and for preventing current flow to the flash light device while the current is being supplied to the winding up motor device when the detected power source voltage is lower than the determined voltage. A further device prevents the operation of the trigger button when the power source voltage is not sufficient for operating the winding up motor device in the normal way, and also prevents the winding up motor device as well as the flash light device from being substantially operated.
摘要翻译: 照相机装置技术领域本发明涉及一种照相机装置,其中电流被提供给卷绕电动机装置,用于自动前进胶片并且从单个公共电源电池使快门和可充电电子闪光灯装置启动。 摄像机设置有用于检测电源电池的电压的电压检测装置,以及当由电压检测装置检测的电源电压为同时向卷绕电动机装置和闪光灯装置供电的控制装置是 高于一定的确定电压,并且当检测到的电源电压低于所确定的电压时,用于防止电流流向闪光灯装置,同时电流被提供给卷绕电动机装置。 当电源电压不足以以正常方式操作卷绕电机装置时,另一装置防止触发按钮的操作,并且还防止卷绕电机装置以及闪光灯装置基本上被操作。
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公开(公告)号:US4181415A
公开(公告)日:1980-01-01
申请号:US776479
申请日:1977-03-10
申请人: Takashi Uchiyama , Ryoichi Suzuki , Tokuichi Tsunekawa , Fumio Ito , Mutsuhide Matsuda , Hiroshi Furukawa
发明人: Takashi Uchiyama , Ryoichi Suzuki , Tokuichi Tsunekawa , Fumio Ito , Mutsuhide Matsuda , Hiroshi Furukawa
CPC分类号: G03B17/52 , G03B15/05 , G03B17/04 , G03B7/16 , G03B2215/0507
摘要: In an instant, self-developing, and folding camera, a built-in flash unit is disabled as long as the camera is folded. According to another aspect, the flash is disabled after each photograph until the feed motor that drives the film during development has completed its operation. A collapsible bellows forms a dark space between first and second housing sections. When the bellows are folded the flash is drawn to the first section by coupling means. When the bellows are extended the coupling means draws the flash into an operative position.
摘要翻译: 立即,自行开发和折叠式相机,只要相机折叠,内置闪光灯即被禁用。 根据另一方面,在每张照片之后禁用闪光灯,直到在显影期间驱动胶片的进给马达完成其操作。 可折叠波纹管在第一和第二壳体部分之间形成暗空间。 当波纹管折叠时,闪光灯通过耦合装置被吸入第一部分。 当波纹管伸出时,联接装置将闪光灯吸入工作位置。
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公开(公告)号:US4261658A
公开(公告)日:1981-04-14
申请号:US26216
申请日:1979-04-02
申请人: Takashi Uchiyama , Ryoichi Suzuki , Tokuichi Tsunekawa , Fumio Ito , Mutsuhide Matsuda , Hiroshi Furukawa
发明人: Takashi Uchiyama , Ryoichi Suzuki , Tokuichi Tsunekawa , Fumio Ito , Mutsuhide Matsuda , Hiroshi Furukawa
CPC分类号: G03B17/52 , G03B15/05 , G03B17/04 , G03B7/16 , G03B2215/0507
摘要: In the disclosed folding camera, a built-in flash is disabled and displaced into an inoperative position within the regular contours of the camera housing when the housing is folded. When the housing is extended, the flash may be set either in an operative enabled position outside the regular housing contours or in the inoperative disabled position within the contours.
摘要翻译: 在所公开的折叠相机中,当外壳折叠时,内置的闪光灯被禁用并移动到相机外壳的规则轮廓内的不工作位置。 当壳体延伸时,闪光灯可以设置在正常外壳轮廓外的操作启用位置或轮廓内的不工作禁用位置。
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公开(公告)号:US4137541A
公开(公告)日:1979-01-30
申请号:US619456
申请日:1975-10-03
申请人: Yukio Mashimo , Masanori Uchidoi , Masayoshi Yamamichi , Fumio Ito , Tokuichi Tsunekawa , Tadashi Ito
发明人: Yukio Mashimo , Masanori Uchidoi , Masayoshi Yamamichi , Fumio Ito , Tokuichi Tsunekawa , Tadashi Ito
CPC分类号: G03B7/097
摘要: An automatic exposure control apparatus for controlling the diaphragm of the camera in accordance with the preselected shutter time and the exposure value, in which a digital-to-analog converter having a counter responsive to the number of pulses supplied from a clock pulse generator through a gate produces a time variable output capable of attaining a certain level dependent upon the preselected shutter time and a light value as photoelectrically sensed, that is, an exposure value and, which is detected by a first comparator. The output of the first comparator is applied to the gate, so that the converter is set to memorize the exposure value therein. As the diaphragm presetting ring is moved from the maximum to minimum aperture position with production of a time variable output from a signal generator associated therewith, a second comparator responsive to the attainment of the time variable output of the signal generator to a level dependent upon the final output of the set converter produces an output which is applied to arresting means for the diaphragm presetting ring. This results in automatic adjustment of the position of the presetting ring. At the time the presetting ring begins to move, the diaphragm driving means is actuated causing the diaphragm means to be brought into engagement with the ring. Thus, an effective exposure aperture is established in the diaphragm means.
摘要翻译: 一种自动曝光控制装置,用于根据预选的快门时间和曝光值控制照相机的光圈,其中具有计数器的数模转换器响应于从时钟脉冲发生器通过一个 栅极产生能够获得一定水平的时间变量输出,这取决于预选的快门时间和光电感测的光值,即曝光值,并由第一比较器检测。 将第一比较器的输出施加到栅极,使得转换器被设置为存储其中的曝光值。 由于膜片预设环从最大孔径位置移动到最小孔径位置,产生与其相关联的信号发生器的时间变量输出,第二比较器响应于将信号发生器的时间可变输出达到取决于 设定转换器的最终输出产生一个输出,该输出应用于隔膜预调环的止动装置。 这样可以自动调节预置环的位置。 在预置环开始移动时,驱动隔膜驱动装置使隔膜装置与环接合。 因此,在隔膜装置中建立有效的曝光孔径。
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公开(公告)号:US4181414A
公开(公告)日:1980-01-01
申请号:US776480
申请日:1977-03-10
申请人: Fumio Ito , Mutsuhide Matsuda , Ryoichi Suzuki , Tokuichi Tsunekawa , Takashi Uchiyama , Hiroshi Furukawa
发明人: Fumio Ito , Mutsuhide Matsuda , Ryoichi Suzuki , Tokuichi Tsunekawa , Takashi Uchiyama , Hiroshi Furukawa
摘要: The present invention relates to a camera using a photo-sensitive sheet material of self developing process type, which can actuate a photo-sensitive material take out device to take out the exposed photo-sensitive material sheet material to outside of the camera while conducting self developing process thereon, selectively by an electric motor or manually, and has a checking device to check whether or not the voltage of a battery to drive said electric motor is at a level to be able to properly activate said photo-sensitive material take out device, further has a means to direct to stop power supply to said motor when the voltage of said battery is below said level and to activate said photo-sensitive take out device manually.
摘要翻译: 本发明涉及一种使用自显影处理类型的感光片材的照相机,其能够致动感光材料取出装置,以将曝光的感光材料片材取出到相机外部,同时进行自我 通过电动机或手动选择性地进行显影处理,并且具有检查装置,以检查驱动所述电动机的电池的电压是否处于能够适当地激活所述感光材料取出装置的水平 当所述电池的电压低于所述电平并且手动激活所述感光取出装置时,还具有指示停止向所述电动机供电的装置。
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