Focus detecting device
    1.
    发明授权
    Focus detecting device 失效
    对焦检测装置

    公开(公告)号:US4768052A

    公开(公告)日:1988-08-30

    申请号:US85410

    申请日:1987-08-14

    CPC分类号: G02B7/38

    摘要: A focus detecting device capable of correcting an error, between an in-focus position of a photographic lens detected by a focus detecting means and an image field position affording the best image. Focus detection is made using plural focus detecting areas provided on and off the optical axis of the photographic lens, to obtain an in-focus position. Then, the thus-obtained in-focus position of the photographic lens is corrected using an appropriate correction value out of those preset and stored in a ROM in the lens according to whether the focus detecting area used in the focus detection is an axial or off-axial area, or according to the focal length of the photographic lens as well as the photographing mode. And the photographic lens is thereby set to the best image field position.

    摘要翻译: 一种能够校正由焦点检测装置检测到的摄影镜头的对焦位置和提供最佳图像的图像场位置之间的误差的焦点检测装置。 利用在摄影镜头的光轴上设置的多个焦点检测区域进行聚焦检测,以获得对焦位置。 然后,根据在焦点检测中使用的焦点检测区域是轴向还是关闭,利用预先设定的并存储在镜头中的ROM中的适当的校正值来校正由此获得的摄影镜头的对焦位置 同轴面积,或根据摄影镜头的焦距以及拍摄模式。 因此,摄影镜头被设置为最佳图像场位置。

    Focus detecting device
    2.
    发明授权
    Focus detecting device 失效
    对焦检测装置

    公开(公告)号:US4878079A

    公开(公告)日:1989-10-31

    申请号:US226932

    申请日:1988-08-01

    CPC分类号: G02B7/38

    摘要: A focus detecting device capable of correcting an error, between an in-focus position of a photographic lens detected by a focus detecting means and an image field position affording the best image. Focus detection is made using plural focus detecting areas provided on and off the optical axis of the photographic lens, to obtain an in-focus position. Then, the thus-obtained in-focus position of the photographic lens is corrected using an appropriate correction value out of those preset and stored in a ROM in the lens according to whether the focus detecting area used in the focus detection is an axial or off-axial area, or according to the focal length of the photographic lens as well as the photographing mode. And the photographic lens is thereby set to the best image field position.

    摘要翻译: 一种能够校正由焦点检测装置检测到的摄影镜头的对焦位置和提供最佳图像的图像场位置之间的误差的焦点检测装置。 利用在摄影镜头的光轴上设置的多个焦点检测区域进行聚焦检测,以获得对焦位置。 然后,根据在焦点检测中使用的焦点检测区域是轴向还是关闭,利用预先设定的并存储在镜头中的ROM中的适当的校正值来校正由此获得的摄影镜头的对焦位置 同轴面积,或根据摄影镜头的焦距以及拍摄模式。 因此,摄影镜头被设置为最佳图像场位置。

    Focus detecting system utilizing correction data on aberrations of the
photographic lens
    3.
    发明授权
    Focus detecting system utilizing correction data on aberrations of the photographic lens 失效
    利用摄影镜头像差校正数据的对焦检测系统

    公开(公告)号:US4900911A

    公开(公告)日:1990-02-13

    申请号:US307903

    申请日:1989-02-07

    CPC分类号: G02B7/32 G02B7/38

    摘要: A focus detecting system having a passive type automatic focusing function and an active type automatic focusing function. When the passive type automatic focusing function is used, focus detection is performed using light which is incident from a position close to an optical axis of a photographic lens, while in the case of using the active type automatic focusing function, focus detection is performed using light which has passed through a position far from the optical axis of a photographic lens. The focus detection value is corrected using a preset correction value to set the photographic lens in the best image position.

    Focus condition detecting arrangement
    4.
    发明授权
    Focus condition detecting arrangement 失效
    焦点条件检测装置

    公开(公告)号:US4696558A

    公开(公告)日:1987-09-29

    申请号:US916620

    申请日:1986-10-08

    CPC分类号: G02B7/346

    摘要: In a focus condition detecting arrangement for use in a photographic camera, a focus condition detecting device including photo-sensor arrays having sensitivity with respect to a visible light and an infrared light from a target object to be photographed produces a focus condition detection signal based on an output of the photo-sensor arrays. A contrast detecting device which detects the visible light and the infrared light from the target object for detecting contrasts of the target object with respect to the respective lights, and a correcting means corrects the focus condition detection signal based on the output of the contrast detecting device, so that a corrected focus condition detection signal of the target object with respect to the visible light region is obtained.

    摘要翻译: 在照相机中使用的对焦条件检测装置中,包括相对于可见光具有灵敏度的光传感器阵列和来自被拍摄目标物体的红外光的聚焦条件检测装置产生基于 光传感器阵列的输出。 一种对比度检测装置,其检测来自目标物体的可见光和红外光,用于检测目标物体相对于各个光的对比度,校正装置根据对比度检测装置的输出校正焦点条件检测信号 ,从而获得目标物体相对于可见光区域的校正后的焦点条件检测信号。

    Focus detecting system for camera utilizing correction data on the
aberration of the photographic lens
    6.
    发明授权
    Focus detecting system for camera utilizing correction data on the aberration of the photographic lens 失效
    用于摄像机的焦点检测系统利用关于摄影镜片的像差的校正数据

    公开(公告)号:US4818865A

    公开(公告)日:1989-04-04

    申请号:US24346

    申请日:1987-03-10

    CPC分类号: G02B7/32 G02B7/38

    摘要: A focus detecting system having a passive type automatic focusing apparatus and an active type automatic focusing apparatus. When the passive type automatic focusing apparatus is used, focus detection is made using light which is incident from a position close to an optical axis of a photographic lens, while in the case of using the active type automatic focusing apparatus, focus detection is made using light passed through a position far from the optical axis of a photographic lens. The focus detection value is corrected using a preset correction value to set the photographic lens in the best image position.

    摘要翻译: 一种具有被动式自动对焦装置和主动型自动聚焦装置的焦点检测系统。 当使用无源型自动对焦装置时,使用从摄影镜头的光轴附近的位置入射的光进行聚焦检测,而在使用有源式自动聚焦装置的情况下,使用 光通过远离照相镜头的光轴的位置。 使用预设的校正值来校正焦点检测值,以将摄影镜头设置在最佳图像位置。

    Device for measuring object distance used for camera
    7.
    发明授权
    Device for measuring object distance used for camera 失效
    用于摄像机测量物体距离的设备

    公开(公告)号:US4943824A

    公开(公告)日:1990-07-24

    申请号:US269598

    申请日:1988-11-10

    IPC分类号: G02B7/32

    CPC分类号: G02B7/32

    摘要: The present invention relates to a device for measuring object distance or an in-focus position used for a camera in which the object distance of focus adjusting condition are measured in a plurality of distance measuring areas in the photographing scene. The device is so constructed as to judge a main object from weight data in correspondence not only with the object distance of each distance measuring area but with the position thereof in the photographing scene. Further, when there is an object nearer than a predetermined distance, the main object is judged from whether the object has a size larger than a predetermined size in the photographing scene. Furthermore, it is judged from the difference between the object distances of adjacent distance measuring areas whether the objects are the same object.

    摘要翻译: 本发明涉及一种用于测量对象距离的装置或用于照相机的对焦位置的装置,其中在拍摄场景中的多个距离测量区域中测量焦距调节条件的物体距离。 该装置被构造成从不同于每个距离测量区域的物体距离,但与其在拍摄场景中的位置对应的重量数据判断主要物体。 此外,当存在比预定距离更靠近的物体时,根据拍摄场景中物体是否具有大于预定尺寸的尺寸来判断主要物体。 此外,根据相邻距离测量区域的对象距离之间的差异来判断对象是否是相同的对象。

    Door unit
    8.
    发明授权
    Door unit 失效
    门单元

    公开(公告)号:US07597130B2

    公开(公告)日:2009-10-06

    申请号:US11206119

    申请日:2005-08-18

    IPC分类号: E06B3/32

    摘要: A door unit for selectively opening and closing an opening in an object includes a door having a bendable slatted door body and a flexible sheet member positioned over the door body. Guide grooves in the object slidably guide at least the door body, and the respective ends of the door body and the sheet member are connected on one end in the sliding direction. By setting an appropriate spacing between the guide grooves, the generation of noise that would otherwise be caused by the door body and the sheet member rubbing against each other when they are opened or closed, is avoided. The use of the separate sheet member also significantly increases the options for the material to be employed for the design surface of the door unit.

    摘要翻译: 用于选择性地打开和关闭物体中的开口的门单元包括门,其具有可弯曲的板条门体和位于门体上方的柔性片状构件。 所述物体中的导向槽至少可滑动地引导所述门体,并且所述门体和所述片状构件的各个端部沿滑动方向一端连接。 通过在引导槽之间设置适当的间隔,避免了由门体和片材在打开或关闭时相互摩擦而引起的噪音的产生。 单独的薄片构件的使用也显着增加了用于门单元的设计表面的材料的选择。

    Certified paper discriminating apparatus
    9.
    发明授权
    Certified paper discriminating apparatus 有权
    认证纸鉴别设备

    公开(公告)号:US07248730B2

    公开(公告)日:2007-07-24

    申请号:US10363016

    申请日:2001-08-29

    IPC分类号: G00K9/00

    CPC分类号: G07D7/128 G07D7/12

    摘要: An apparatus configured to discriminate the genuineness of a certified paper by exposing the paper to a light source and transporting the paper through an environment of an alternating-current electromagnetic field. Light detectors detect the light reflected from the paper and the light emitted by a fluorescent ink on the paper and output a waveform corresponding to the intensity of the detected light, reflected light, and the detected emitted light as the paper is scanned. The resulting waveforms are used to discriminate the genuineness of the paper. The fluorescent light and reflected light can be optically split and directed to separate detecting devices. Furthermore, the alternating-current electromagnetic field can be controlled by a voltage controller and configured to be driven only when the sensor detects light from the fluorescent ink.

    摘要翻译: 一种被配置为通过将纸曝光到光源并将纸传送通过交流电磁场的环境来鉴别认证纸的真实性的装置。 光检测器检测从纸张反射的光和由纸上的荧光墨发出的光,并在扫描纸时输出与检测到的光,反射光和检测到的发射光相对应的波形。 所得到的波形用于区分纸张的真实性。 荧光灯和反射光可以被光学分割并且被引导到分离的检测装置。 此外,交流电磁场可以由电压控制器控制,并且被配置为仅当传感器检测到来自荧光墨水的光时被驱动。

    Image reading apparatus
    10.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US06188492B1

    公开(公告)日:2001-02-13

    申请号:US08998154

    申请日:1997-12-24

    IPC分类号: H04N104

    摘要: An image reading apparatus includes a linear sensor unit for reading the side shape of a document on a document platen and outputting the outcome of the reading as an image data and a detector for detecting a binder based on the presence of a space (a protrusion) in the image data inputted by the linear sensor unit. This apparatus infallibly judges that such an object as a binder, which is unnecessary for image reading, is present in the document.

    摘要翻译: 图像读取装置包括:线性传感器单元,用于读取原稿台上的原稿的侧面形状,并将读取的结果输出为图像数据;以及检测器,用于基于空间(突出部)的存在检测粘合剂; 在由线性传感器单元输入的图像数据中。 该装置无疑地判断在文件中存在作为图像读取所不需要的这种作为装订器的物体。