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    • 1. 发明授权
    • Lens-fitted film unit
    • 镜头式胶片单元
    • US06343186B1
    • 2002-01-29
    • US09597488
    • 2000-06-19
    • Hirofumi KatsuraFuminori Kawamura
    • Hirofumi KatsuraFuminori Kawamura
    • G03B902
    • G03B9/02G03B17/04
    • A fixed making frame for blocking the peripheral light is disposed between a taking lens aperture and an exposure frame of a film surface. The effective diameter of the taking lens aperture is variable so as to make an angular field of a photogtaphing light which extends from the taking lens aperture to an exposure area. The angular filed is smaller under a larger effective diameter than under a smaller effective diameter. A predetermined width of a periphery of the exposure area defines a non-print area, and the fixed making frame is disposed at a side adjacent to the taking lens aperture with respect to an intersection of the peripheral light which extends between an inner periphery of the non-print area and the lens aperture under a larger effective diameter of the taking lens, and a peripheral exposure light which extends the lens aperture and an outer periphery of the exposure area, under a smaller effective diameter of the taking lens aperture. The making frame is configured to block the photographing light outside the peripheral light which extends between the inner periphery of the non-print area and the taking lens aperture upon increased effective diameter of the taking lens.
    • 用于阻挡外围光的固定制造框架设置在拍摄镜头孔和胶片表面的曝光框之间。 拍摄镜头光圈的有效直径是可变的,以便形成从拍摄镜头孔延伸到曝光区域的光栅的角度场。 在较大的有效直径下,角场较小。 曝光区域的周边的预定宽度限定非打印区域,并且固定制作框架相对于在周边光线的相邻处设置在相对于拍摄镜头孔的一侧,所述周边光线在 非打印区域和镜片孔径在拍摄镜头的较大有效直径下方,以及周边曝光灯,其在拍摄镜头孔径的较小有效直径下延伸透镜孔径和曝光区域的外周边。 制造框架被配置为在提高拍摄镜头的有效直径的情况下,阻挡在非打印区域的内周和拍摄镜头孔之间延伸的外围光外部的拍摄光。
    • 4. 发明授权
    • Aperture mechanism
    • 光圈机构
    • US06767146B2
    • 2004-07-27
    • US10350181
    • 2003-01-24
    • Naoki Nishimoto
    • Naoki Nishimoto
    • G03B902
    • G03B9/02
    • In a holding frame of the aperture mechanism is formed a holding portion to which is to be fitted a drive mechanism for opening and closing aperture blades. The holding portion can be fitted with either an electrical drive mechanism, having an iris meter, for electrically opening and closing aperture blades and or a manual drive mechanism for supporting rotatably an iris ring to manually open and close the aperture blades. Thus, an aperture mechanism whose manufacturing cost can be substantially reduced by enabling either or both of an electrical drive mechanism for electrically driving aperture blades and a manual drive mechanism for manually driving them to be fitted to a common holding frame of the aperture mechanism is to be provided.
    • 在光阑机构的保持框架中形成有用于打开和关闭光圈叶片的驱动机构的保持部分。 保持部分可以装配有具有光圈计的电驱动机构,用于电开启和关闭光圈叶片,以及用于可旋转地支撑虹膜环以手动打开和关闭光圈叶片的手动驱动机构。 因此,通过使用于电动驱动光圈叶片的电驱动机构和用于手动驱动它们的手动驱动机构中的一个或两个来安装到孔机构的公共保持框架上,可以大大减少制造成本的孔机构, 提供。
    • 5. 发明授权
    • Exposure control apparatus used for a camera
    • 用于相机的曝光控制装置
    • US06443638B1
    • 2002-09-03
    • US09599011
    • 2000-06-22
    • Kazuo Kamata
    • Kazuo Kamata
    • G03B902
    • G03B15/05G03B7/16
    • A flash lever for actuating a flash switch is interlocked with a stop plate via a spring. When a picture is taken without a flash, photographing is performed in a state that a small stop opening of the stop plate is disposed at an optical path. When the flash lever is moved to an ON position in order to take a picture with the flash, the flash switch is turned on to activate a flash circuit and a photometry circuit. At this time, the stop plate is evacuated from the optical path so that photographing is performed only through a fixed stop opening. If luminance of a subject is large in this condition, an electric current is supplied to an electromagnet to pull an iron plunger therein for returning the stop plate to the original position. In virtue of this, photographing is performed through the small stop opening.
    • 用于驱动闪光开关的闪光灯杆通过弹簧与止动板互锁。 当没有闪光灯拍摄照片时,在停止板的小停止开口设置在光路上的状态下执行拍摄。 当闪光灯杆移动到ON位置以便用闪光灯拍摄照片时,闪光灯开关打开以激活闪光灯电路和测光电路。 此时,挡板从光路排出,使得仅通过固定止动开口进行拍摄。 如果被摄体的亮度在该状态下较大,则向电磁铁供给电流,拉动铁柱塞,使止动板返回原位。 凭借这一点,通过小停止开口进行拍摄。
    • 6. 发明授权
    • Diaphragm device
    • 隔膜装置
    • US06817788B1
    • 2004-11-16
    • US10705746
    • 2003-11-12
    • Shigeto NegishiShigeki SaitohTakashi Tomaru
    • Shigeto NegishiShigeki SaitohTakashi Tomaru
    • G03B902
    • G03B11/00G03B9/04
    • To aim at achieving reduction in size and weight of a diaphragm device provided with an optical filter insertable into and retractable from a light path, so that the diaphragm device can be easily installed into a lens tube of a CCTV camera. The diaphragm device comprises a diaphragm board 10 having an aperture 10a forming a light path, a pair of diaphragm blades 12 and 13 disposed on one face of the diaphragm board and adjusting the aperture of the diaphragm for the light path by sliding along the board face, a diaphragm driving device 20 driving the diaphragm blades 12 and 13 to adjust the aperture of the diaphragm for the light path, an optical filter (infrared cutoff filter) 15 having transmission characteristics in accordance with a wave length, and a filter driving device 30 to insert the optical filter into and retract it from the light path. The optical filter is formed in a thin film, and disposed between two sheets of the diaphragm blades 12 and 13 to make the optical filter slidable along the diaphragm blades. The optical filter 15 is pivotably supported by a spindle 10c and the diaphragm driving device 20 and the filter driving device 30 are disposed together on the same side of the light path.
    • 为了实现具有可插入光路的光学滤光片的隔膜装置的尺寸和重量的减小,使得隔膜装置可以容易地安装到闭路电视摄像机的透镜管中。隔膜装置包括: 具有形成光路的孔10a的隔膜板10,设置在隔膜板的一个面上的一对光圈叶片12和13,并且沿着板面滑动来调整光路的光圈的孔径;光圈驱动装置 20驱动光阑叶片12和13以调节用于光路的光阑的孔径,具有根据波长的透射特性的滤光器(红外截止滤光器)15和滤光器驱动装置30,以将滤光器 从光路进入并缩回。 滤光器形成为薄膜,并且设置在两片光阑叶片12和13之间,以使滤光片沿着光阑叶片滑动。 滤光器15由主轴10c可枢转地支撑,光阑驱动装置20和滤光器驱动装置30一起设置在光路的同一侧。
    • 7. 发明授权
    • Method and apparatus for measuring gap, and method and apparatus for measuring shape and method for manufacturing liquid crystal device
    • 用于测量间隙的方法和装置,以及用于测量液晶装置的形状和方法的方法和装置
    • US06734977B2
    • 2004-05-11
    • US10004354
    • 2001-10-31
    • Masaaki Noda
    • Masaaki Noda
    • G03B902
    • G01B11/161
    • The present invention provides an apparatus comprising a wavelength variable light source for shifting a wavelength of light stepwise within a predetermined range and applying the light with the shifted wavelength onto a light transmissible object that is to be measured and is provided with a gap; a camera for taking an image of an interference fringe formed by the light transmitted by said object, correspondingly to each step of the shifted wavelength; an image memory for storing images taken by said camera; and means for obtaining a change in the intensity of the images taken by said camera, at each of predetermined positions of each image over said predetermined wavelength range; and means for determining gap values of a plurality of points of the gap based on the obtained changes in the intensity.
    • 本发明提供了一种装置,包括:波长可变光源,用于在预定范围内逐步移动光的波长,并将具有移动波长的光施加到待测量的光透射物体上并具有间隙; 相机,用于拍摄由所述物体发射的光形成的干涉条纹的图像,对应于移动的波长的每个步骤; 用于存储由所述相机拍摄的图像的图像存储器; 以及用于在所述预定波长范围内的每个图像的每个预定位置处获得由所述相机拍摄的图像的强度变化的装置; 以及用于基于获得的强度变化来确定间隙的多个点的间隙值的装置。
    • 8. 发明授权
    • Camera with electrostatic light valve that functions as diaphragm
    • 带静电灯的摄像机,作为隔膜
    • US06443637B1
    • 2002-09-03
    • US09526332
    • 2000-03-15
    • David R. Dowe
    • David R. Dowe
    • G03B902
    • G02B26/02G02B5/005G03B9/02
    • The diaphragm for an objective lens in a camera includes a circular series of coilable resilient opaque electrodes that are biased to curl into respective coils radially outward to make the size of an aperture larger and are electrostatically actuatable to uncurl from the coils radially inward to make the size of the aperture smaller, a transparent flat stationary electrode that is positioned parallel to the coilable electrodes when the coilable electrodes are uncurled from the coils, a peripheral conductor that encircles the coilable electrodes and has respective conductive connections to each one of the coilable electrodes, and one conductive lead attached to the peripheral conductor and another conductive lead attached to the stationary electrode for together applying an electric potential between the coilable electrodes and the stationary electrode to electrostatically actuate the coilable electrodes to uncurl.
    • 照相机中用于物镜的隔膜包括圆形系列的可卷绕的弹性不透明电极,其被偏置成径向向外卷曲成相应的线圈,以使得孔径的尺寸更大并且可静电致动以使线圈从径向向内不弯曲, 孔径尺寸较小,当线圈电极从线圈松开时平行于可线圈电极定位的透明扁平固定电极,环绕可线圈电极并且具有与每个可卷绕电极相对的导电连接的周边导体, 并且一个导电引线附接到外围导体,另一个导电引线连接到固定电极,用于一起在可线圈电极和固定电极之间施加电位,以使静电驱动可卷绕电极不起作用。
    • 9. 发明授权
    • Stop device
    • 停止装置
    • US06443636B1
    • 2002-09-03
    • US09377798
    • 1999-08-20
    • Kazuyuki Iwasa
    • Kazuyuki Iwasa
    • G03B902
    • G03B9/02G02B27/0018G03B11/00
    • A stop device of the present invention mainly comprises a cam frame M (frame member), a flare stop (stop member) and a key ring for guiding the linear movement of the flare stop. When a lens barrel is collapsed, the cam frame M is driven linearly, whereas then the lens barrel is zoomed, it is rotated as well as advanced and retracted. The flare stop is accommodated in the vicinity of the frame M in a collapsed state, and the arm sections of the flare stop are reliably secured by the key ring and the cam frame M in a photographing state. Consequently, according to the stop device, the stop device can obtain a good flare stop state by securing a proper distance between itself and the cam frame M. Further, the space occupied by the stop device can be reduced and the lens barrel to which the stop device is assembled can be reduced in size.
    • 本发明的停止装置主要包括凸轮框架M(框架构件),扩口挡块(止动构件)和用于引导火炬挡块的线性运动的键环。 当镜筒折叠时,凸轮框架M被线性地驱动,然后镜筒被放大,它被旋转以及前进和后退。 喇叭止动件在收缩状态下容纳在框架M附近,并且通过钥匙圈和凸轮框架M在拍摄状态下可靠地固定喇叭止动件的臂部。 因此,根据停止装置,通过固定其自身与凸轮框架M之间的适当距离,停止装置可以获得良好的火炬停止状态。此外,可以减少停止装置占据的空间,并且将 停止装置的组装可以减小尺寸。