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公开(公告)号:US4602861A
公开(公告)日:1986-07-29
申请号:US561972
申请日:1983-12-16
申请人: Nobuyuki Taniguchi , Takeshi Egawa , Tohru Matsui , Takanobu Omaki , Norio Ishikawa , Akiyoshi Nakamura , Shuzo Matsushita
发明人: Nobuyuki Taniguchi , Takeshi Egawa , Tohru Matsui , Takanobu Omaki , Norio Ishikawa , Akiyoshi Nakamura , Shuzo Matsushita
CPC分类号: G02B7/36
摘要: An auto-focusing system includes a focus condition detector which detects the focus condition based on infrared light. A data producer is provided for producing a deflection signal indicating the difference between an image forming distance for infrared light and that for visible light, due to aberration. In accordance with the detected focus condition and deflection signal, an objective lens is shifted to a position for properly focusing an image of visible light on an image forming plane.
摘要翻译: 自动聚焦系统包括:基于红外光检测聚焦条件的聚焦条件检测器。 提供数据生成器,用于产生指示由于像差而导致的用于红外光的图像形成距离和可见光的图像形成距离之间的差异的偏转信号。 根据检测到的对焦条件和偏转信号,将物镜转移到用于将可见光图像正确聚焦在图像形成平面上的位置。
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公开(公告)号:US4540262A
公开(公告)日:1985-09-10
申请号:US472133
申请日:1983-03-04
CPC分类号: G03B17/18
摘要: A camera accessory capable of transmitting data to a camera includes a ROM for storing various data at a plurality of addresses, respectively. The data includes a group of data related to the camera accessory and other groups of data which are not related to the camera accessory, but are related to other camera accessories, such that the ROM memorizes all the data of different kinds of camera accessories, and such data are divided into a number of groups, each group related to one kind of camera accessory. The camera accessory further includes a code signal producer which produces a code signal when an accessory is mounted on the camera so as to identify the type of the camera accessory, a receiver for receiving a digital signal from the camera, and a controller responsive to the code signal and the digital signal for controlling the data transmission from the camera accessory to the camera so that only the data of one group related to the particular camera accessory are transmitted to the camera.
摘要翻译: 能够向相机发送数据的相机配件包括分别存储多个地址上的各种数据的ROM。 该数据包括与相机附件有关的一组数据和与相机附件无关的但与其他相机附件相关的其他数据组,使得ROM记录不同种类的相机附件的所有数据,以及 这样的数据被分成多个组,每个组与一种相机附件相关。 照相机附件还包括一个代码信号生成器,当附件安装在相机上时产生代码信号,以便识别相机附件的类型,用于从相机接收数字信号的接收器以及响应于该相机的控制器 代码信号和用于控制从相机附件到相机的数据传输的数字信号,使得仅将与特定相机附件相关的一组的数据传输到相机。
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公开(公告)号:US4540261A
公开(公告)日:1985-09-10
申请号:US631155
申请日:1984-07-17
CPC分类号: G03B1/62 , G03B17/36 , G03B17/425
摘要: A film transporting device for use in a camera disclosed is so designed as to rewind the film such that no film portion is engaged in film take-up sprocket, resulting in an easy take out of the use film. The device in one form includes a counter that counts up the number of frames during a wind-up operation is carried out after the positioning of a film leader in contact with the take-up sprocket, and during a rewind operation, the counter counts down the same number of frames, or more, to locate the film leader in a disengaged position from the sprocket. The device in another form includes a film perforation detector. In this form, the film rewind operation is carried out until the perforation detector stops detecting the perforation. In a further form, the device includes a mechanical counter which counts up the frames used during wind-up operation, and during rewind operation counts down more than the number counted up to ensure that the film leader portion is withdrawn from the take-up sprocket.
摘要翻译: 用于所公开的照相机中的胶片传送装置被设计成重新卷绕胶片,使得没有胶片部分接合在胶卷吸收链轮中,从而易于取出使用膜。 一种形式的装置包括一个计数器,该计数器在胶片导向器与卷取链轮接触的定位之后执行卷绕操作期间对帧数进行计数,并且在重绕操作期间,计数器倒数 相同数量的框架或更多,以将胶片引导者定位在离开链轮的脱离位置。 另一种形式的装置包括薄膜穿孔检测器。 在这种形式中,进行薄膜倒带操作直到穿孔检测器停止检测穿孔。 在另一形式中,该装置包括一个机械计数器,用于对在卷绕操作期间使用的框架进行计数,并且在倒带操作期间倒计数多于所计数的数量,以确保胶片引导部分从卷取链轮中取出 。
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公开(公告)号:US4536072A
公开(公告)日:1985-08-20
申请号:US643669
申请日:1984-08-22
CPC分类号: G02B7/36
摘要: The disclosure is directed to an automatic focus control system for a photographic camera which is adapted to normally function under an ambient light, and which includes an improved arrangement for eliminating various problems in the case where the focus detection is effected through emission of a supplementary light when desired functions can not be achieved under the ambient light.
摘要翻译: 本公开涉及一种用于照相机的自动对焦控制系统,其适于在环境光下正常工作,并且其包括用于消除通过发射辅助光实现焦点检测的情况下的各种问题的改进布置 当在环境光下不能实现所需的功能时。
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公开(公告)号:US4529288A
公开(公告)日:1985-07-16
申请号:US529969
申请日:1983-09-07
摘要: A camera system having an interchangeable objective lens selectively mountable to at least two different types of camera bodies of a, first type and second type, is involved. The camera system has a ROM located in the interchangeable objective lens for storing a plurality of compensation data: one is suitable for the first type camera body; and the other is suitable for the second type camera body. Each data compensates an error in fully-open aperture light measurement for each type of camera. The compensation data is transmitted from the lens to the camera body. A register is provided in the camera body for storing a selected compensation data which is necessary for the type of camera body mounted with the lens. A device is provided in the camera body for practicing a fully-open aperture light measurement through the interchangeable objective lens to produce a light measuring information including the light measurement error. A calculator is provided in the camera body for calculating a correct exposure information using the compensation data stored in the register and the light measuring signal, whereby the error included in the light measuring signal can be removed.
摘要翻译: 涉及具有可选择地安装到第一类型和第二类型的至少两种不同类型的相机主体的可互换物镜的相机系统。 相机系统具有位于可互换物镜中的ROM,用于存储多个补偿数据:一个适用于第一类型相机机身; 另一种适用于第二类相机机身。 每种数据补偿每种类型相机的全开孔径光测量中的错误。 补偿数据从镜头传输到相机机身。 在相机机体中设置一个寄存器,用于存储安装有透镜的照相机机体类型所需的所选择的补偿数据。 在相机机体中设置一个装置,用于通过可互换物镜进行全开孔径光测量,以产生包括光测量误差的光测量信息。 在相机机体中设置有使用存储在寄存器中的补偿数据和光测量信号来计算正确曝光信息的计算器,从而可以消除包含在光测量信号中的误差。
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公开(公告)号:US4485336A
公开(公告)日:1984-11-27
申请号:US470954
申请日:1983-03-01
CPC分类号: G03B15/05 , G03B2215/0557
摘要: In an electronic flash device for use in a still camera, a calculation circuit means calculates a ratio of the amounts of light to be emitted by a plurality of flash light tubes on the basis of color temperature information and control circuit means controls the emission of light of the respective flash light tubes in such a manner that the ratio of light amount emitted from the respective flash light tubes corresponds to the ratio calculated by the calculation circuit means.
摘要翻译: 在用于静态照相机的电子闪光装置中,计算电路装置根据色温信息计算由多个闪光灯管发射的光量的比例,并且控制电路装置控制光的发射 以使从各个闪光灯管发射的光量的比率对应于由计算电路装置计算出的比率的各个闪光灯管。
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公开(公告)号:US4477164A
公开(公告)日:1984-10-16
申请号:US448834
申请日:1982-12-10
CPC分类号: G03B7/091 , G03B17/00 , H04N5/23209
摘要: A camera system is provided that permits memory data dedicated to particular camera accessories to be transmitted to the camera body for enabling the operation of the camera. The camera accessories can carry dedicated information or variable information to the camera body. Synchronization between the camera accessory and the camera body can be provided by a train of clock pulses. Information can be programmed in a fixed memory circuit to insure that only a particular accessory so designated will provide information to the camera body to prevent any erroneous inputting of data from a plurality of camera accessories that are contemplated for use with a particular camera body.
摘要翻译: 提供一种照相机系统,其允许将专用于特定照相机附件的存储器数据传送到照相机主体,以使摄像机能够进行操作。 相机配件可以将专用信息或可变信息携带到相机机身。 照相机附件与相机机身之间的同步可以通过一串时钟脉冲来提供。 信息可以被编程在固定的存储器电路中,以确保仅这样指定的特定附件将向相机机身提供信息,以防止来自预期与特定照相机主体一起使用的多个相机配件的数据的错误输入。
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公开(公告)号:US4373793A
公开(公告)日:1983-02-15
申请号:US289384
申请日:1981-08-03
申请人: Nobuyuki Taniguchi , Yoshio Yuasa
发明人: Nobuyuki Taniguchi , Yoshio Yuasa
摘要: The disclosure is directed to an improved light measuring device which is used in flash photography for measuring a preliminary flash light to obtain camera exposure information for photography under a primary flash light. The device is so arranged as to preliminarily obtain informations of light amount contributing to photographing, with respect to each portion or area of a scene to be photographed or object field, in taking photographs with the employment of the auxiliary light.
摘要翻译: 本发明涉及一种改进的光测量装置,其用于闪光摄影中,用于测量初步闪光,以获得用于在主闪光下进行摄影的照相机曝光信息。 该装置被布置成在利用辅助光拍摄照片时,预先获得有关摄影的光量的信息,相对于要被拍摄的场景的每个部分或区域或物场。
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公开(公告)号:US20100010186A1
公开(公告)日:2010-01-14
申请号:US12169300
申请日:2008-07-08
IPC分类号: C08F110/02
CPC分类号: D01F6/04 , D01F1/10 , D06M11/55 , D06M11/64 , D06M13/325 , D06M2101/40
摘要: The present invention provides a high strength polyethylene fiber having an intrinsic viscosity of from about 5 dL/g to 40 dL/g, and containing carbon nanofiber modified with alkyl chains. The fiber obtained by the production method of a high strength polyethylene fiber of the present invention is industrially applicable to a wide range and greatly contributes to the industry.
摘要翻译: 本发明提供特性粘度为约5dL / g至40dL / g的高强度聚乙烯纤维,并含有用烷基链改性的碳纳米纤维。 通过本发明的高强度聚乙烯纤维的制造方法得到的纤维在工业上可以广泛地应用,对工业有很大的贡献。
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公开(公告)号:US06339510B1
公开(公告)日:2002-01-15
申请号:US08320372
申请日:1994-10-11
申请人: Nobuyuki Taniguchi , Masaaki Nakai , Takanobu Omaki , Tokuji Ishida , Hisayuki Masumoto , Hisashi Tokumaru , Tsuneyo Metabi
发明人: Nobuyuki Taniguchi , Masaaki Nakai , Takanobu Omaki , Tokuji Ishida , Hisayuki Masumoto , Hisashi Tokumaru , Tsuneyo Metabi
IPC分类号: G02B1514
摘要: A camera in which the ratio of an object to the photographing frame can be set comprises a varifocal lens in which the in-focus position is changed in accordance with the change in the focal lens and a focusing lens for correcting the focus by the varifocal lens. The size of the object is set to the desired size by using the varifocal lens, and thereafter the deviation of the in-focus point is controlled by the focusing lens. Since the zooming is carried out by using a varifocal lens, a camera can be provided in which the ratio of an object to the photographing frame can be set in a simple structure.
摘要翻译: 可以设置物体与拍摄框架的比率的照相机包括其中对焦位置根据焦点透镜的变化而改变的变焦透镜和用于通过变焦透镜校正焦点的聚焦透镜 。 通过使用变焦透镜将物体的尺寸设定为期望的尺寸,然后通过聚焦透镜控制对焦点的偏移。 由于通过使用变焦透镜进行变焦,因此可以提供可以以简单的结构设置对象与拍摄框的比例的照相机。
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