Automatic rangefinder system for photographic camera with light emitting
and receiving means
    1.
    发明授权
    Automatic rangefinder system for photographic camera with light emitting and receiving means 失效
    具有发光和接收装置的照相机自动测距系统

    公开(公告)号:US4313654A

    公开(公告)日:1982-02-02

    申请号:US940135

    申请日:1978-09-06

    IPC分类号: G01S17/46 G02B7/32 G03B3/00

    CPC分类号: G01S17/48 G02B7/32

    摘要: A photographic camera having an automatic rangefinder system wherein a light emitter projects a beam of light through a convergent lens to illuminate a target object. This beam of light is detected through another convergent lens by one of a group of photoresponsive elements forming a light receiver. Depending upon which photoresponsive element of the light receiver detects the reflected beam of light, the range of the target object to be photographed from the photographic camera is indicated. The light emitter and the light receiver are supported by a single support member in laterally offset relation to each other and the lens elements for converging the projected beam of light and the reflected beam of light, respectively, are integrally formed of a synthetic resin. The rangefinder elements are assembled into a rangefinder module.

    摘要翻译: 一种具有自动测距系统的照相机,其中光发射器通过会聚透镜投射光束以照射目标物体。 通过另一个会聚透镜通过形成光接收器的一组光响应元件中的一个来检测该光束。 根据光接收器的哪个光响应元件检测到反射光束,指示要从照相机拍摄的目标物体的范围。 光发射器和光接收器由相互横向偏移的单个支撑构件支撑,并且用于会聚投射光束和反射光束的透镜元件由合成树脂一体地形成。 测距仪元件组装成测距模块。

    Data photographic device for camera
    2.
    发明授权
    Data photographic device for camera 失效
    照相机数据摄影装置

    公开(公告)号:US4193676A

    公开(公告)日:1980-03-18

    申请号:US922406

    申请日:1978-07-06

    IPC分类号: G03B17/24 G03B19/12 G05D25/00

    摘要: A camera is equipped with a member bearing data to be photographed such as a date and the like and a data light focusing optical system for projecting the illuminated data from the data member at the front of the camera rearwardly with the object light toward the data photographing portion of the film. The data light focusing optical system is arranged so that the data light is directed to be incident on the data photographing portion of the film from a direction different from the incident direction of the object light. Provided in the front of the data photographing portion of the film is an object light incidence limiting member which is positioned parallel with the plane of the film and allows the transmission of the data light therethrough but interrupts the object light directed toward the data light focusing portion of the film.

    摘要翻译: 相机配备有承载要拍摄的数据的成员,例如日期等,以及数据光聚焦光学系统,用于将来自照相机前面的数据构件的照亮数据向后朝向数据拍摄 部分电影。 数据光聚焦光学系统被布置成使得数据光从与物体光的入射方向不同的方向指向入射到胶片的数据拍摄部分上。 在胶片的数据拍摄部分的前方提供的是与胶片的平面平行设置的物体光入射限制部件,并允许数据光透过,但是中断朝向数据光聚焦部分的物体光 的电影。

    Exchangeable lenses for use in internal light measuring type single lens
reflex cameras
    3.
    发明授权
    Exchangeable lenses for use in internal light measuring type single lens reflex cameras 失效
    用于内部光测量型单镜头反光相机的可更换镜头

    公开(公告)号:US4118726A

    公开(公告)日:1978-10-03

    申请号:US769832

    申请日:1977-02-17

    CPC分类号: G03B7/20

    摘要: Each exchangeable lens in a series of exchangeable lenses for use in single lens reflex cameras comprises a lens barrel including at least one lens and a diaphragm, a fixed index on the outer surface of the lens barrel, a diaphragm setting ring including f-number graduations ranging from a maximum f-number to a minimum f-number of the exchangeable lens, with the ring rotatable to a plurality of positions to align any one of the f-number graduations to an index so as to be set to a desired f-number. A first projection on the ring is spaced a predetermined first distance, common to each exchangeable lens of the series, from the minimum f-number graduation in the rotational direction of the ring. Thus, the amount of rotation of the first projection with the ring set to a desired f-number corresponds to the step-difference between the minimum and the desired f-number. A second projection of the ring is spaced a predetermined second distance from the maximum f-number graduation in the rotational direction of the ring. The second distance is dependent on the value of the maximum f-number of each exchangeable lens of the series of lenses such that the second projection is at a position dependent on the value of the maximum f-number of the exchangeable lens with the ring set to the maximum f-number.

    摘要翻译: 用于单镜头反光相机的一系列可更换透镜中的每个可交换透镜包括:透镜镜筒,包括至少一个透镜和光阑;在镜筒的外表面上的固定折射率,包括f数刻度的光阑设置环 范围从可交换透镜的最大f数到最小f值,其中环可旋转到多个位置以将f数刻度中的任一个对准为指数,以便被设置为期望的f- 数。 环上的第一突起与环的旋转方向上的最小f数刻度隔开预定的第一距离,该距离与串联的每个可更换透镜共同。 因此,将环设置为期望的f号的第一投影的旋转量对应于最小值和期望f值之间的阶差。 环的第二突起与环的旋转方向上的最大f数刻度隔开预定的第二距离。 第二距离取决于一系列透镜的每个可交换透镜的最大f值的值,使得第二投影位于取决于具有环组的可更换透镜的最大f值的值 到最大f值。

    Lens mount support for self-extending camera
    4.
    发明授权
    Lens mount support for self-extending camera 失效
    镜头安装支持自扩展相机

    公开(公告)号:US4337996A

    公开(公告)日:1982-07-06

    申请号:US86898

    申请日:1979-10-22

    IPC分类号: G02B7/22 G03B17/04

    CPC分类号: G03B17/04 G02B7/22

    摘要: An objective lens extension device for use with a camera having an interchangeable lens coupling includes front and rear mounts having confronting recesses which form a housing when together, the rear mount having a camera coupling and the front mount having a lens coupling similar to the camera lens coupling and complimenting and rear mount camera coupling. A bellows extends between the mounts coaxial with the mount couplings and a pair of similar longitudinally extending linearly extendable contractable link assemblies, for example of the lazy tongs type, extend between and are connected to the mounts and lie in mutually perpendicular planes. A third link assembly may be provided parallel and similar to one of the others. The link assemblies may be spring biased to a contracted condition, releasably locked in preselected conditions and transversely stressed to frictionally retard their movement. In the bellows and link assemblies contracted condition they are enclosed in the housing formed by the contracted mounts.

    摘要翻译: 一种用于与具有可互换镜头联接器的照相机一起使用的物镜延伸装置,包括具有面对凹部的前部和后部安装件,其在一起时形成壳体,后部安装件具有照相机联接件,并且前部安装件具有类似于照相机镜头的透镜联接 联轴器和后置摄像头耦合。 波纹管在与安装联轴器同轴的安装件之间延伸,并且一对类似的纵向延伸的可延伸线性延伸的可收缩连接组件,例如懒人类型,在安装件之间延伸并且连接到安装件并且位于相互垂直的平面中。 第三连杆组件可以平行并且类似于其中之一来提供。 连杆组件可以被弹簧偏置到收缩状态,可释放地锁定在预选状态中并且横向受力以摩擦地延迟其运动。 在波纹管和连杆组件的收缩状态下,它们被封闭在由承包的安装座形成的外壳中。

    Self-processing camera
    5.
    发明授权
    Self-processing camera 失效
    自动相机

    公开(公告)号:US3939483A

    公开(公告)日:1976-02-17

    申请号:US495963

    申请日:1974-08-12

    IPC分类号: G03B17/52 G03B17/50

    CPC分类号: G03B17/52

    摘要: A self-processing camera is adapted to receive a film magazine containing a plurality of film units mounted in a line upon an elongated leader paper and equally spaced therealong. Each of the film units includes an image recording unit consisting of a photosensitive sheet overlying an image receiving sheet and separable therefrom, and a rupturable portion, containing processing fluid, disposed at one side of the image recording unit. The leader paper is folded to dispose the film units in a superposed stack within the film magazine and the latter has a take-up reel to which is secured one end of the leader paper and is adapted to wind thereon a film unit excluding the image recording unit. After exposure of the foremost film unit, the leader paper is wound upon the take-up reel, drawing the exposed film unit between pressure rollers which rupture the portion containing processing fluid and distribute the latter over the exposed film unit to develop the same, whereafter the film unit is separated from the leader paper and discharged from the camera. The camera includes a rotating member which automatically rotates the take-up reel of the magazine at a controlled rate in response to the termination of exposure and also insures that the take-up reel is rotated to a precise extent sufficient to wind the leader paper thereon by a length corresponding to the distance between the leading edge of one film unit and the leading edge of the next film unit.

    摘要翻译: 自动处理照相机适于接收包含多个胶片单元的胶卷盒,胶卷装置安装在一条细长的导纸上并沿着其间隔开。 每个胶片单元包括图像记录单元,该图像记录单元包括覆盖图像接收片材并且可分离的感光片,以及设置在图像记录单元的一侧的包含处理流体的可破裂部分。 引导纸被折叠以将胶片单元布置在胶片盒内的叠置堆叠中,并且后者具有卷绕卷轴,固定在导纸的一端,并适于在其上卷绕不包括图像记录的胶片单元 单元。 在最前面的胶片单元曝光之后,将引导纸卷绕在卷取卷轴上,将暴露的胶片单元拉到压辊之间,压辊之间破裂包含处理流体的部分并将其分散在曝光胶片单元上, 胶卷单元与导纸分离并从相机中排出。 照相机包括旋转构件,其响应于曝光的终止以受控的速率自动旋转盒的卷取卷轴,并且还确保卷取卷轴旋转到足以使领导纸卷起的精确程度 其长度对应于一个胶卷单元的前缘与下一胶卷单元的前缘之间的距离。

    Camera position indicator device
    7.
    发明授权
    Camera position indicator device 失效
    相机位置指示装置

    公开(公告)号:US4159170A

    公开(公告)日:1979-06-26

    申请号:US846652

    申请日:1977-10-28

    CPC分类号: G03B17/06 G03B15/00

    摘要: A camera includes a forwardly facing illuminatable visual member and a first group of laterally spaced parallel vertical light absorbent vanes extending from the face of the visual member to restrict the light rays directed therefrom to a predetermined horizontal angle which is a function of the intervane spacing and the depth of the vanes. The vane parameters are such that the predetermined angle is equal to the camera field angle or the range finder viewing angle or two groups of vanes may be provided corresponding to each of the camera and view finder field angles. A second group of vertically spaced horizontal vanes may be provided to limit the visibility of the visual member to one or more vertical angles. The first and second vane groups are perpendicular to each other and either intercept each other, from rectangular frames or are superimposed. A network is provided for varying the illumination of the visual member in response to the ambient light and another network is provided for illuminating the visual member in relation to the initiation of a self-timing cycle. Where two angles delineating vane groups are provided, the visual member is divided into corresponding differently illuminated sections.

    摘要翻译: 照相机包括向前照明的可视构件和从视觉构件的表面延伸的第一组横向间隔开的平行的垂直光吸收叶片,以将从其引导的光线限制在预定的水平角度,其是间隔间隔的函数,并且 叶片的深度。 叶片参数使得预定角度等于相机视场角或测距仪视角,或者可以对应于相机和取景器视场角度中的每一个来提供两组叶片。 可以提供第二组垂直间隔的水平叶片,以将视觉构件的可见度限制到一个或多个垂直角度。 第一叶片组和第二叶片组彼此垂直并且彼此相隔,从矩形框架或叠加。 提供网络以响应于环境光而改变视觉构件的照明,并且提供另一网络以相对于启动自定时周期来照射视觉构件。 当提供描绘叶片组的两个角度时,视觉构件被分成相应的不同照明部分。

    Focussing plate
    8.
    发明授权
    Focussing plate 失效
    聚焦板

    公开(公告)号:US4071292A

    公开(公告)日:1978-01-31

    申请号:US710987

    申请日:1976-08-02

    IPC分类号: G02B5/02 G03B13/24 G03B21/60

    CPC分类号: G03B13/24

    摘要: A large number of cones such as circular cones or pyramids, or conical recesses are regularly uniformly distributed and formed on a surface of a transparent focussing plate. Each cone or conical recess has a large number of fine irregularities on the sloping surface thereof to thereby diffuse the light passing through the sloping surface.

    摘要翻译: 大量圆锥体或锥体或圆锥形凹槽经常均匀地分布并形成在透明聚焦板的表面上。 每个锥形或锥形凹槽在其倾斜表面上具有大量细微的凹凸,从而使穿过倾斜表面的光扩散。

    Camera focussing aid
    9.
    发明授权
    Camera focussing aid 失效
    相机聚焦辅助

    公开(公告)号:US4067030A

    公开(公告)日:1978-01-03

    申请号:US650821

    申请日:1976-01-20

    IPC分类号: G03B15/03 G03B3/00

    CPC分类号: G03B15/03 G03B2215/051

    摘要: A camera focussing aid includes an auxiliary light projector directing a light beam forwardly of the camera and mounted in the camera body or in a separable flash unit. A mechanism is provided for deactivating the auxiliary projector during the camera exposure sequence and includes a switch network connecting the auxiliary projector lamp to a battery, the switch being opened either with the depression of the shutter release member, the initiation of the shutter opening, the closing of the flash triggering switch or a drop in voltage across the flash charge capacitor. The projector beam is advantageously of small divergence and the auxliary projector may be used with a camera having a split image range finder or a single lens reflex camera.

    摘要翻译: 照相机聚焦辅助装置包括辅助光投影仪,其引导相机前方的光束并安装在照相机主体或可分离的闪光单元中。 提供了一种用于在照相机曝光序列期间去激活辅助投影仪的机构,并且包括将辅助投影灯连接到电池的开关网络,该开关通过快门释放构件的按下,开启快门开口, 关闭闪光触发开关或闪光充电电容器两端的电压降。 投影机光束有利地具有小的发散度,并且辅助投影仪可以与具有分割图像测距器或单个透镜反射相机的照相机一起使用。