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1. 发明授权

US07825978B2 Imaging apparatus 失效
标题翻译：成像设备
公开(公告)号：US07825978B2
公开(公告)日：2010-11-02
申请号：US12070127
申请日：2008-02-15
申请人： Junichi Ito , Masataka Ide , Takeru Hokkezu
发明人： Junichi Ito , Masataka Ide , Takeru Hokkezu
IPC分类号： H04N5/228 , H04N5/222
CPC分类号： H04N5/23293 , H04N5/23245 , H04N5/361 , H04N2101/00
摘要： The object of the present invention is to provide an imaging apparatus capable of preventing the degradation of image quality associated with a temperature rise in an image pickup device despite that an electronic viewfinder is usable. An imaging apparatus including an image pickup device for capturing a subject image to acquire it as image data and capable of viewing a subject by selecting either of a first finder mode for optical viewing of the subject image and a second finder mode for displaying the image data on a display unit to allow viewing of the image data, the imaging apparatus comprises: a temperature detection circuit for measuring the temperature of the image pickup device; a finder mode switching instruction part for switching between the first finder mode and the second finder mode; and a controller for inhibiting switching from the first finder mode to the second finder mode performed by the finder mode switching instruction part when the temperature exceeds a first threshold.
摘要翻译：本发明的目的是提供一种能够防止与图像拾取装置中的温度升高相关联的图像质量劣化的成像装置，尽管可以使用电子取景器。一种成像装置，包括：图像拾取装置，用于捕获被摄体图像以将其获取为图像数据，并且能够通过选择用于光学观看被摄体图像的第一取景器模式和用于显示图像数据的第二取景器模式来观看被摄体在显示单元上以允许观看图像数据，成像装置包括：用于测量图像拾取装置的温度的温度检测电路; 用于在第一取景器模式和第二取景器模式之间切换的取景器模式切换指令部分; 以及控制器，用于当温度超过第一阈值时，禁止从取景器模式切换指示部执行的从第一取景器模式切换到第二取景器模式。

2. 发明申请

US20090009617A1 Imaging apparatus 失效
标题翻译：成像设备
公开(公告)号：US20090009617A1
公开(公告)日：2009-01-08
申请号：US12070127
申请日：2008-02-15
申请人： Junichi Ito , Masataka Ide , Takeru Hokkezu
发明人： Junichi Ito , Masataka Ide , Takeru Hokkezu
IPC分类号： H04N5/228
CPC分类号： H04N5/23293 , H04N5/23245 , H04N5/361 , H04N2101/00
摘要： The object of the present invention is to provide an imaging apparatus capable of preventing the degradation of image quality associated with a temperature rise in an image pickup device despite that an electronic viewfinder is usable. An imaging apparatus including an image pickup device for capturing a subject image to acquire it as image data and capable of viewing a subject by selecting either of a first finder mode for optical viewing of the subject image and a second finder mode for displaying the image data on a display unit to allow viewing of the image data, the imaging apparatus comprises: a temperature detection circuit for measuring the temperature of the image pickup device; a finder mode switching instruction part for switching between the first finder mode and the second finder mode; and a controller for inhibiting switching from the first finder mode to the second finder mode performed by the finder mode switching instruction part when the temperature exceeds a first threshold.
摘要翻译：本发明的目的是提供一种能够防止与图像拾取装置中的温度升高相关联的图像质量劣化的成像装置，尽管可以使用电子取景器。一种成像装置，包括：图像拾取装置，用于捕获被摄体图像以将其获取为图像数据，并且能够通过选择用于光学观看被摄体图像的第一取景器模式和用于显示图像数据的第二取景器模式来观看被摄体在显示单元上以允许观看图像数据，成像装置包括：用于测量图像拾取装置的温度的温度检测电路; 用于在第一取景器模式和第二取景器模式之间切换的取景器模式切换指令部分; 以及控制器，用于当温度超过第一阈值时，禁止从取景器模式切换指示部执行的从第一取景器模式切换到第二取景器模式。

3. 发明授权

US08953090B2 Camera device, interchangeable lens device, camera main body, and focus control method 有权
标题翻译：相机装置，可互换镜头装置，相机主体和聚焦控制方法
公开(公告)号：US08953090B2
公开(公告)日：2015-02-10
申请号：US14129861
申请日：2012-02-28
申请人： Takeru Hokkezu , Shinya Abe
发明人： Takeru Hokkezu , Shinya Abe
IPC分类号： H04N5/232 , H04N5/76 , H04N5/217 , H04N5/225 , G02B7/36 , G03B3/10 , G03B17/14
CPC分类号： H04N5/2254 , G02B7/36 , G03B3/10 , G03B17/14 , G03B2205/0007 , H04N5/232 , H04N5/23209 , H04N5/23212
摘要： A lens controller of a camera device includes: a driving amount calculator that samples, for each first time period, a lens position signal indicating a lens position detected by a lens position detector and a target position signal indicating a target position of a focus lens on an optical axis transmitted from a control unit and calculates a driving amount output of the focus lens based on the sampled lens position signal and target position signal; an up-sampling unit that performs up-sampling on the driving amount output obtained by the driving amount calculator at a second time period which is a period obtained by dividing the first time period by an integer; and a resonance suppression calculator that performs calculation on a result obtained by sampling the driving amount output at the second time period to suppress a higher-order resonant frequency component in a specified resonant frequency band.
摘要翻译：相机装置的镜头控制器包括：驱动量计算器，对于每个第一时间段，对表示由镜头位置检测器检测到的镜头位置的镜头位置信号和指示聚焦透镜的目标位置的目标位置信号进行采样从控制单元发送的光轴，并基于所取得的透镜位置信号和目标位置信号，计算出聚焦透镜的驱动量输出; 上采样单元，在通过将第一时间段除以整数而获得的周期的第二时间段，对由驱动量计算器获得的驱动量输出进行上采样; 以及共振抑制计算器，其对通过对在第二时间段输出的驱动量进行采样而获得的结果进行计算，以抑制特定谐振频带中的高次谐振频率分量。

4. 发明申请

US20140247384A1 CAMERA DEVICE, INTERCHANGEABLE LENS DEVICE, CAMERA MAIN BODY, AND FOCUS CONTROL METHOD 有权
标题翻译：相机设备，可互换镜头设备，摄像机主体和焦点控制方法
公开(公告)号：US20140247384A1
公开(公告)日：2014-09-04
申请号：US14129861
申请日：2012-02-28
申请人： Takeru Hokkezu , Shinya Abe
发明人： Takeru Hokkezu , Shinya Abe
IPC分类号： H04N5/225 , H04N5/232
CPC分类号： H04N5/2254 , G02B7/36 , G03B3/10 , G03B17/14 , G03B2205/0007 , H04N5/232 , H04N5/23209 , H04N5/23212
摘要： A lens controller 312 of a camera system 1 samples a lens position signal inputted from a lens position detector 307 and a target position signal transmitted from a main body unit 2 for each first time period. The lens controller 312 includes a phase compensation calculator 408 that calculates a driving amount signal based on the sampled lens position signal and target position signal, an up-sampling unit 409 that performs up-sampling on the driving amount signal at a second time period which is a period obtained by dividing the first time period by an integer, and a resonance suppression calculator 410 that performs a calculation to suppress a higher-order resonant frequency component in a specified resonant frequency band on the driving amount signal up-sampled by the up-sampling unit 409.
摘要翻译：相机系统1的镜头控制器312对从镜头位置检测器307输入的镜头位置信号和从主体单元2每个第一时间段发送的目标位置信号进行采样。透镜控制器312包括：相位补偿计算器408，其基于采样的透镜位置信号和目标位置信号来计算驱动量信号;上采样单元409，其在第二时间段对驱动量信号执行上采样，是通过将第一时间段除以整数而获得的周期，以及共振抑制计算器410，其进行计算，以抑制由向上取样的驱动量信号在规定的谐振频带中的高次谐振频率分量采样单元409。

5. 发明授权

US5970033A Tracking control unit for optical disk drive capable of suppressing control residual derived from disturbance 失效
标题翻译：用于光盘驱动器的跟踪控制单元，其能够抑制来自扰动的控制残差
公开(公告)号：US5970033A
公开(公告)日：1999-10-19
申请号：US928470
申请日：1997-09-12
申请人： Junichi Nakano , Takeru Hokkezu
发明人： Junichi Nakano , Takeru Hokkezu
IPC分类号： G11B7/085 , G11B7/09 , G11B7/095
CPC分类号： G11B7/0948 , G11B7/0941 , G11B7/0946 , G11B7/0953 , G11B7/08582 , G11B7/0901
摘要： A tracking control unit for an optical disk drive comprises a TES detection circuit for detecting a tracking error signal (TES) in an output of a photodetector included in a stationary optical system, a frictional state prediction circuit for predicting a frictional state between guide shafts and a carriage on the basis of the TES detected by the TES detection circuit, a phase compensation filter for compensating for a phase difference of the TES detected by the TES detection circuit so as to stabilize a tracking control system on the basis of the result of the prediction performed by the frictional state prediction circuit, and a driver for moving the carriage in a direction in which a tracking error can be corrected for according to an output of the phase compensation filter and for thus controlling tracking.
摘要翻译：用于光盘驱动器的跟踪控制单元包括TES检测电路，用于检测包括在固定光学系统中的光电检测器的输出中的跟踪误差信号（TES），用于预测导向轴之间的摩擦状态的摩擦状态预测电路基于由TES检测电路检测到的TES的滑架，相位补偿滤波器，用于补偿由TES检测电路检测到的TES的相位差，以便基于该TES检测电路的结果来稳定跟踪控制系统由摩擦状态预测电路执行的预测，以及用于根据相位补偿滤波器的输出沿着可校正跟踪误差的方向移动滑架的驱动器，从而控制跟踪。

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