会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明授权
    • Image-pickup apparatus and focus control method for the same
    • 图像拾取装置和聚焦控制方法相同
    • US07830445B2
    • 2010-11-09
    • US11775521
    • 2007-07-10
    • Hideo Kawahara
    • Hideo Kawahara
    • H04N5/232G03B13/00
    • G03B13/36H04N5/23212H04N5/23248H04N5/235
    • An image-pickup apparatus is disclosed which can prevent focus control from being performed on the basis of incorrect information on an object distance externally measured. The image-pickup apparatus includes a first detector which produces first information corresponding to a contrast state of a picked-up image, a second detector which receives light from an object to detect second information corresponding to a distance to the object, and a controller which performs focus control by using the first information and the second information. The controller performs the focus control by using the first information without using the second information when a light-receiving luminance level in the second detector is lower than a first value.
    • 公开了一种可以基于外部测量的物体距离的不正确信息来防止聚焦控制被执行的图像拾取装置。 图像拾取装置包括:第一检测器,其产生与拾取图像的对比度状态相对应的第一信息;第二检测器,其接收来自对象的光,以检测对应于与物体的距离的第二信息;以及控制器, 通过使用第一信息和第二信息来执行聚焦控制。 当第二检测器中的受光亮度级别低于第一值时,控制器通过使用第一信息而不使用第二信息来执行聚焦控制。
    • 23. 发明申请
    • WIRELESS COMMUNICATION APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM STORING CONTROL PROGRAM THEREFOR
    • 无线通信设备,其控制方法及存储中央存储控制程序
    • US20090325489A1
    • 2009-12-31
    • US12493465
    • 2009-06-29
    • Hideo Kawahara
    • Hideo Kawahara
    • H04L9/32H04B7/005G06F21/00
    • H04W12/06G06K7/0008G06K7/10237G06K19/07749H04L63/0492H04L63/08
    • An authentication unit authenticates an external apparatus if the external apparatus is registered beforehand as an apparatus that permits data transmission to a wireless communication apparatus. An instruction unit instructs transmission of data stored in the wireless communication apparatus. A determination unit determines whether data transmission is instructed by the instruction unit if the wireless communication apparatus and the external apparatus are close within the communication available range. A control unit transmits data to the external apparatus after authentication of the external apparatus by the authentication unit if the determination unit determines that the data transmission has not been instructed, and transmits data to the external apparatus without authentication by the authentication unit if the determination unit determines that the data transmission has been instructed by the instruction unit.
    • 如果外部装置预先登记为允许向无线通信装置发送数据的装置,认证单元认证外部装置。 指令单元指示存储在无线通信设备中的数据的传输。 如果无线通信设备和外部设备在通信可用范围内接近,则确定单元确定指令单元是否指示数据传输。 如果确定单元确定没有指示数据传输,则控制单元在认证外部设备之后向外部设备发送数据,并且如果确定单元没有通过认证单元的认证,则将数据发送到外部设备 确定指令单元指示了数据传输。
    • 29. 发明授权
    • Camera system with interchangeable lens
    • 相机系统可互换镜头
    • US5325149A
    • 1994-06-28
    • US147020
    • 1993-11-03
    • Hideo Kawahara
    • Hideo Kawahara
    • G03B7/20G03B17/14H04N5/225H04N5/232H04N5/238G03B7/08
    • G03B17/14H04N5/23209H04N5/238
    • A camera system with interchangeable lens, consisting of a camera unit and a lens unit detachably mountable on the camera unit, comprising a target value setting circuit for setting a target control value of a diaphragm provided in the lens unit, a correction circuit for generating a correction signal for varying the content of the target value setting circuit, a diaphragm state detection circuit for detecting the diaphragm information, a first control circuit for varying the set value of the target value setting circuit, based on the correction signal, a diaphragm drive circuit for driving the diaphragm according the result of comparison of the output of the diaphragm state detection circuit and the value of the target value setting circuit, a memory circuit for storing the information specific to each lens unit, and a second control circuit for generating, at the detaching and mounting of the lens unit, a command for controlling the value of the target value setting circuit for bringing the diaphragm to a predetermined state, by referring to the content of the memory circuit.
    • 一种具有可互换镜头的相机系统,包括相机单元和可拆卸地安装在相机单元上的透镜单元,包括:目标值设置电路,用于设置设置在透镜单元中的光阑的目标控制值;校正电路,用于产生 用于改变目标值设置电路的内容的校正信号,用于检测光阑信息的光阑状态检测电路,用于根据校正信号改变目标值设定电路的设定值的第一控制电路,光阑驱动电路 用于根据光阑状态检测电路的输出与目标值设定电路的比较结果的结果来驱动光阑;存储电路,用于存储每个透镜单元特有的信息;以及第二控制电路,用于在 透镜单元的分离和安装,用于控制目标值设置电路的值的命令 通过参考存储器电路的内容将隔膜调节到预定状态。