Aperture stop for a photometry unit of a camera
    11.
    发明授权
    Aperture stop for a photometry unit of a camera 失效
    照相机测光单元的光圈停止

    公开(公告)号:US5701528A

    公开(公告)日:1997-12-23

    申请号:US801528

    申请日:1997-02-18

    IPC分类号: G03B7/099 G03B7/0993 G03B7/08

    CPC分类号: G03B7/0993

    摘要: Attaching window glass to a window used in photometry without degrading the external appearance of a camera, with the aim of simplifying the photometric optical system. The device has a photometric unit which conducts photometry on the subject region and which is provided inside the housing of the camera, an aperture stop is formed integrally with the housing at a position in front of the photometry unit. The aperture stop restricts the amount of incidental light on the photometry unit. A window glass is attached, from the inside of the housing, to cover the aperture region of the aperture stop. Further, the aperture stop is provided with a tapered surface which is formed so that the aperture region expands from the outside of the housing to the inside.

    摘要翻译: 将窗玻璃安装在用于测光的窗户中,而不会降低摄像机的外观,目的是简化光度光学系统。 该装置具有测光单元,该测光单元在被摄体区域上进行测光并且设置在照相机的壳体的内部,孔径光阑在测光单元前面的位置处与壳体一体地形成。 孔径光阑限制测光单元上的附带光量。 从外壳的内侧安装一个窗玻璃,以覆盖孔径光阑的孔径区域。 此外,孔径光阑设置有锥形表面,其形成为使得开口区域从壳体的外部扩展到内部。

    Position controlling device in a lens driving apparatus for camera
    12.
    发明授权
    Position controlling device in a lens driving apparatus for camera 失效
    相机镜头驱动装置中的位置控制装置

    公开(公告)号:US4857947A

    公开(公告)日:1989-08-15

    申请号:US128448

    申请日:1987-12-03

    摘要: A camera is capable of displacing a phototaking optical system in the direction of the optical axis by a drive source such as motor and setting the optical system to a plurality of positions. The camera includes a photo-taking optical system, photographing position setting means producing a command signal, a drive source, position detecting means outputting a position signal corresponding to the position of the photo-taking optical system, discriminating means for discriminating the direction of movement of the phototaking optical system, and control means for stopping the drive source and setting the photo-taking optical system at a position corresponding to the command signal as soon as the position indicated by the position signal coincides with the position indicated by the command signal when the discriminating means is discriminating a predetermined first direction of movement, stopping the drive source at a position beyond the position indicated by the command signal and then driving the drive source so that the photo-taking optical system is moved in the first direction when the disciminating means is discriminating a second direction of movement differing from the first direction of movement, and stopping the drive source and setting the photo-taking optical system at the position corresponding to the command signal as soon as the position indicated by the position signal coincides with the position indicated by the command signal.

    摘要翻译: 相机能够通过诸如电动机的驱动源在光轴的方向上移动摄影光学系统,并将光学系统设置为多个位置。 照相机包括摄影光学系统,产生命令信号的拍摄位置设定装置,驱动源,输出与摄影光学系统的位置相对应的位置信号的位置检测装置,用于识别移动方向的识别装置 以及控制装置,用于在所述位置信号指示的位置与所述命令信号所指示的位置一致时,停止所述驱动源并将所述摄影光学系统设置在与所述命令信号相对应的位置, 识别装置是识别预定的第一运动方向,将驱动源停在超过由指令信号指示的位置的位置,然后驱动驱动源,使得当光盘偏移时摄影光学系统沿第一方向移动 手段是区分不同于的第二运动方向 第一运动方向,并且一旦由位置信号指示的位置与命令信号所指示的位置一致,则停止驱动源并将摄影光学系统设置在与命令信号相对应的位置。

    Camera containing a lens barrier therein
    13.
    发明授权
    Camera containing a lens barrier therein 失效
    相机中含有镜片障碍物

    公开(公告)号:US4843411A

    公开(公告)日:1989-06-27

    申请号:US162447

    申请日:1988-03-01

    IPC分类号: G03B11/04 G03B17/04

    CPC分类号: G03B17/04

    摘要: A camera containing a lens barrier therein is comprised of a helicoid rotatable about the optic axis, a rectilinear barrel threadably engaged with the inner side of the helicoid and having a holding portion for a lens barrier holding a photo-taking lens and protecting the photo-taking lens, a guide plate extending in the direction of the optic axis and engaged with the rectilinear barrel to rectilinearly guide the same through a cut-away groove, and a lens barrier held in the lens barrier holding portion and opened and closed in front of the photo-taking lens. The guide plate and the lens barriers are designed so as to be capable of overlapping each other in the direction of the optic axis, and the guide plate is designed so as not to hamper the opening-closing of the lens barriers even when they are in the overlapping position.

    摘要翻译: 其中包含透镜屏障的相机包括围绕光轴可旋转的螺旋体,与螺旋体的内侧螺纹接合的直线镜筒,并具有用于保持摄影镜头的透镜屏障的保持部分, 带镜头,沿光轴方向延伸并与直线镜筒相接合的引导板,直线引导其穿过切割槽,透镜屏障保持在透镜屏障保持部分中并在 摄影镜头。 引导板和透镜屏障被设计成能够在光轴的方向上彼此重叠,并且引导板被设计成不妨碍透镜屏障的打开 - 关闭,即使它们处于 重叠的位置。

    Interchangeable lens camera and interchangeable lens barrels with
multipurpose drive mechanism
    15.
    发明授权
    Interchangeable lens camera and interchangeable lens barrels with multipurpose drive mechanism 失效
    可互换镜头相机和具有多功能驱动机构的可互换镜头套筒

    公开(公告)号:US6088535A

    公开(公告)日:2000-07-11

    申请号:US938965

    申请日:1997-09-26

    CPC分类号: G03B17/14

    摘要: A camera for use with interchangeable lens barrels that can be attached to and detached from the camera body has a drive mechanism that provides the generating source for the drive power of drive elements inside each lens barrel built into the camera body. The connecting structure that provides a connection between the camera body and lens barrels varies according to the type of lens barrel, for example, whether the lens barrel contains a fixed focal length lens or a variable focal length lens. So, the functions realized by the drive of the drive elements from the drive mechanism vary according to the type of lens barrel.

    摘要翻译: 用于可互换镜头筒的照相机,其可以附接到照相机主体和从照相机主体分离,具有驱动机构,其为内置于照相机主体内的每个镜筒内的驱动元件的驱动力提供发电源。 提供相机主体和镜筒之间的连接的连接结构根据镜筒的类型而变化,例如,镜筒是否包含固定焦距透镜或可变焦距透镜。 因此,通过驱动机构的驱动元件的驱动实现的功能根据镜筒的类型而变化。

    Camera having vibration correcting device
    16.
    发明授权
    Camera having vibration correcting device 失效
    相机具有振动校正装置

    公开(公告)号:US5995761A

    公开(公告)日:1999-11-30

    申请号:US931934

    申请日:1997-09-17

    摘要: A camera including a flashlight device for emitting a flashlight, a shutter, such that the camera has a flash synchro photographing mode in which the flashlight device emits the flashlight in synchronism with the shutter, a vibration detector for detecting a vibration quantity of the camera, a vibration correcting device for correcting an image blur on the basis of a vibration signal output from the vibration detector. The camera also includes a control device for controlling, while performing flash photographing by use of the flashlight device and driving the vibration correcting device, the shutter so that a maximum shutter time in the flash synchro photographing mode is shorter than or equal to a maximum shutter time in a non-emission of the flashlight. As a result, the flashlight device does not emit the flashlight.

    摘要翻译: 一种照相机,包括用于发射手电筒的手电筒装置,快门,使得相机具有闪光同步拍摄模式,其中手电筒装置与快门同步地发射手电筒;振动检测器,用于检测照相机的振动量; 振动校正装置,用于基于从振动检测器输出的振动信号来校正图像模糊。 相机还包括控制装置,用于在通过使用手电筒装置进行闪光拍摄并驱动振动校正装置的同时控制快门,使得闪光同步拍摄模式中的最大快门时间短于或等于最大快门 时间在不发射的手电筒。 因此,手电筒不会发射手电筒。

    Camera having scale imprintable capabilities and method for imprinting
the scale
    17.
    发明授权
    Camera having scale imprintable capabilities and method for imprinting the scale 失效
    相机具有刻度的刻印能力和刻印尺度的方法

    公开(公告)号:US5937213A

    公开(公告)日:1999-08-10

    申请号:US826041

    申请日:1997-03-28

    IPC分类号: G03B17/24

    摘要: A camera, such as a video camera or other electrically recordable camera, has scale imprintable capabilities and a method for imprinting a scale onto memory storage media. The camera and method imprints, optically or electrically, a standard scale on memory storage media for the purpose of estimating the size of a subject image. A photographic magnification calculation circuit calculates the photographic magnification based on a subject distance, and a reference scale setting circuit sets a reference scale for the purpose of estimating the size of the subject image on the memory storage media regardless of the magnification during picture taking or print size. An imprinting circuit imprints, optically or electrically, the reference scale onto the memory storage media in accordance with the reference scale setting circuit, and only when needed or wanted. The reference scale can be imprinted in a vertical or horizontal direction in accordance with a mode selection switch. In addition, date, time and other information can also be imprinted onto the memory storage media. Picture taking will not be performed when it is not possible to accurately superimpose the reference scale and warning displays are generated.

    摘要翻译: 诸如摄像机或其他电子可记录照相机的相机具有可缩放的刻印能力和用于将刻度压印到存储器存储介质上的方法。 为了估计被摄体图像的尺寸,照相机和方法在存储器存储介质上以光学或电气方式印刷标准尺度。 摄影倍率计算电路基于被摄体距离来计算摄影倍率,并且参考比例设置电路设置用于在存储器存储介质上估计被摄体图像的尺寸的参考刻度,而不考虑在拍摄或打印期间的放​​大倍率 尺寸。 刻印电路根据参考比例设置电路将参考刻度光学或电气印记到存储器存储介质上,并且仅在需要或想要时才印刷。 根据模式选择开关,可以在垂直或水平方向上印刷参考刻度。 此外,日期,时间和其他信息也可以打印到存储器存储介质上。 如果无法准确地叠加参考刻度并且生成警告显示,则不执行拍摄。

    Method and device for monitoring an abnormality in digitally transmitted
audio signals
    18.
    发明授权
    Method and device for monitoring an abnormality in digitally transmitted audio signals 失效
    用于监视数字传输音频信号异常的方法和装置

    公开(公告)号:US5784407A

    公开(公告)日:1998-07-21

    申请号:US616587

    申请日:1996-03-15

    CPC分类号: H04L1/24 H04J3/14

    摘要: An analogue audio signal input to a transmission unit 1 is band limited into a frequency band lower than that of a main signal pass with a low-pass filter 21 and then converted into a digital value with a sampling clock lower than the main signal pass by an analogue/digital converter 22. All bits of the converted digital signal are inverted by an inverter 23. The digital signal input to a reception unit 3 via a transmission channel 100 is inverted by inverter 42 and is digital/analogue converted by digital/analogue converter 43 with the sampling clock lower than the main signal pass. The resultant signal is band limited into the low frequency band through a low-pass filter 44 and then output to a level comparator 45. A low-pass filter 46 band limits the signal for the main signal pass into the low frequency bang. The level comparator 45 compares the output level of the low-pass filter 44 with that of the low-pass filter 46.

    摘要翻译: 输入到发送单元1的模拟音频信号通过低通滤波器21被频带限制到比主信号通道低的频带,然后被转换成具有比主信号通过的采样时钟低的数字值 模拟/数字转换器22.所转换的数字信号的所有位由反相器23反相。通过传输通道100输入到接收单元3的数字信号由反相器42反相,并通过数字/模拟数字/模拟 转换器43的采样时钟低于主信号通过。 所得到的信号通过低通滤波器44被限制到低频带中,然后输出到电平比较器45.低通滤波器46频带限制主信号通过低频脉冲的信号。 电平比较器45将低通滤波器44的输出电平与低通滤波器46的输出电平进行比较。

    Camera equipped with data imprinting device
    19.
    发明授权
    Camera equipped with data imprinting device 失效
    相机配备数据压印设备

    公开(公告)号:US5655166A

    公开(公告)日:1997-08-05

    申请号:US662001

    申请日:1996-06-12

    IPC分类号: G03B17/24 G03B17/28

    摘要: A camera with a data imprinting device has a plurality of in-line LEDs producing light focused by an optical system upon a photographic film at a first and a second position, corresponding to a full size format and a panorama size format, respectively. The focused light imprints data images upon the film at the first position are larger than data images imprinted at the second position. The optical system has first and second prisms, with integrated lenses, for reflecting and focusing the light upon the film at the first and second positions, respectively. A shutter plate is selectively positioned over apertures through which the light is focused, thus blocking the light and allowing only a selected imprint to be made upon the film. A vertical pattern of the data image is created by a controller selectively illuminating the in-line LEDs while a horizontal pattern is produced by the controller illuminating the LEDs in coordination with the movement of the film past the apertures. The controller actuates a motor for advancing the film and has a sensor for detecting film travel. A first embodiment has the first prism positioned further from the film than the second prism, which is positioned further from the LEDs than the first prism, such that reflected light from the first prism has a path intersecting that of incident light of the second prism. A second embodiment has the prisms offset from each other in the plane of the film such that light paths do not intersect. The first embodiment has a narrower width than the second embodiment while the second embodiment has a shallower depth than the first embodiment.

    摘要翻译: 具有数据记录装置的相机具有分别对应于全尺寸格式和全景尺寸格式的多个在线LED,其产生由光学系统聚焦在第一和第二位置的照相胶片上的光。 在第一位置处的胶片上的聚焦光印刷数据图像大于在第二位置处印刷的数据图像。 该光学系统具有第一和第二棱镜,具有集成的透镜,用于分别在第一和第二位置处将光反射并聚焦在胶片上。 快门板选择性地定位在光聚焦的孔上,从而阻挡光并且仅允许在胶片上进行所选择的印记。 数据图像的垂直图案由选择性地照射直列LED的控制器创建,同时由控制器产生的水平图案,其与膜通过孔的移动协调地照亮LED。 控制器启动用于推进胶片的电机,并具有用于检测胶片行进的传感器。 第一实施例具有比第二棱镜更靠近第一棱镜的第一棱镜,其比第一棱镜更靠近LED定位,使得来自第一棱镜的反射光具有与第二棱镜的入射光相交的路径。 第二实施例使得棱镜在胶片的平面中彼此偏移,使得光路不相交。 第一实施例具有比第二实施例更窄的宽度,而第二实施例的深度比第一实施例浅。

    Illuminated display device which continues illumination until end of
operating mode
    20.
    发明授权
    Illuminated display device which continues illumination until end of operating mode 失效
    照明显示装置,其继续照明直到操作模式结束

    公开(公告)号:US5655163A

    公开(公告)日:1997-08-05

    申请号:US518398

    申请日:1995-08-15

    IPC分类号: G03B17/18

    CPC分类号: G03B17/18

    摘要: A camera display device includes a display unit which is selectively illuminated during camera operation. The display unit displays information to the photographer such as photometry and rangefinding information. A mode selector switch selects a camera operating mode from a plurality of operating modes and a camera instruction unit outputs an illumination instruction to an illumination light to thereby illuminate the display unit. A timer determines a time period for illumination of the display unit while a control unit continues the illumination of the display unit during a predetermined continuation time period in response to the illumination instruction from the camera instruction unit. The control unit also continues the illumination of the display unit until an end of the camera operating mode selected by the mode selector switch. The operating mode selected by the mode selector switch includes a long exposure mode which continues an exposure longer than the predetermined time of the illumination continuation unit, a bulb exposure mode which continues an exposure for a predetermined period of time beginning from the receipt of a signal from a camera release member, and a time exposure mode which continues an exposure for a predetermined period of time beginning from the receipt of a signal from the camera release member.

    摘要翻译: 相机显示装置包括在相机操作期间被选择性地照亮的显示单元。 显示单元向摄影者显示信息,例如测光和测距信息。 模式选择器开关从多个操作模式中选择相机操作模式,并且照相机指令单元向照明光输出照明指示,从而照亮显示单元。 响应于来自照相机指示单元的照明指令,控制单元在预定的连续时间段期间继续照明显示单元,定时器确定用于照明显示单元的时间段。 控制单元还继续照明显示单元,直到由模式选择器开关选择的相机操作模式结束为止。 由模式选择器开关选择的操作模式包括长时间曝光模式,其继续比照明持续单元的预定时间长的曝光;灯泡曝光模式,其在从接收信号开始的预定时间段内继续曝光 以及从接收来自照相机释放构件的信号开始的预定时间段继续曝光的时间曝光模式。