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    • 2. 发明授权
    • Optical apparatus having a line of sight detection device
    • 具有视线检测装置的光学装置
    • US5913079A
    • 1999-06-15
    • US689045
    • 1996-07-30
    • Keisuke AoyamaAkira YamadaAkira Akashi
    • Keisuke AoyamaAkira YamadaAkira Akashi
    • G02B7/28G02B27/00G03B13/02G03B7/08G03B13/36G03B17/00
    • G02B27/0093G02B7/28G02B7/287G03B13/02G03B2213/025
    • An apparatus having a line of sight detection device, comprises a viewfinder for observing a target object, a line of sight detection means for detecting a position of line of sight in the viewfinder of a user, focus detection means being possible to select a first operation mode for performing a first focus detecting operation or a second operation mode for performing a second focus detecting operation, and being possible to perform a focus detection to each of a plurality of focus detecting areas arranged in the viewfinder, range setting means for setting a plurality of determination range including the focus detecting areas, and for changing a size of the determination range to be set in accordance with the selection of the operation mode of the focus detecting means, selecting means for determining which determination range includes the position of line of sight detected by the line of sight detecting means, and for selecting at least one focus detecting area among the plurality of focus detecting areas, and focus adjusting means for adjusting a focus of an optical system based on a focus detecting result of the selected focus detecting area.
    • 一种具有视线检测装置的装置,包括用于观察目标物体的取景器,用于检测用户取景器中的视线位置的视线检测装置,焦点检测装置可以选择第一操作 用于执行第一焦点检测操作的模式或用于执行第二焦点检测操作的第二操作模式,并且可以对布置在取景器中的多个焦点检测区域中的每一个执行焦点检测,范围设置装置用于设置多个 包括焦点检测区域的确定范围,以及用于根据焦点检测装置的操作模式的选择来改变要设置的确定范围的大小的选择装置,用于确定哪个确定范围包括视线位置 由视线检测装置检测,并且用于选择多个中的至少一个焦点检测区域 焦点检测区域,以及聚焦调整装置,用于基于所选焦点检测区域的焦点检测结果来调整光学系统的焦点。
    • 5. 发明授权
    • Focus detecting apparatus detecting focus to a plurality of areas
    • 聚焦检测装置将焦点检测到多个区域
    • US5311241A
    • 1994-05-10
    • US994370
    • 1992-12-21
    • Akira AkashiMasaki Higashihara
    • Akira AkashiMasaki Higashihara
    • G03B13/36G02B7/28G02B7/34
    • G02B7/346
    • Focus detecting apparatus detecting focus to a plurality of areas has (1) a first auto-focusing mode in which, regardless of an in-focus or out-of-focus state, an auto-focusing operation (including focus detection and driving of an optical system) are repeatedly performed, and (2) a second auto-focusing mode in which the auto-focusing operation is performed until an in-focus state is obtained and the auto-focusing operation is terminated after the in-focus state is detected. A sensor unit is provided for receiving light beams form a plurality of different areas in a photographic scene. A focus processing circuit is provided for, in the first auto-focusing mode, causing the auto-focusing operation to be performed on the basis of an output of a sensor unit representing a particular area of the plurality of areas as long as the output of said sensor unit which represent the particular area is appropriate. In the second auto-focusing mode, the processing circuit selects as a result of the focus detection operation a signal representing a particular focusing state among the focus state signals of each said area obtained by the focus detection operations performed on outputs of sensor units corresponding to each area of the photographic scene.
    • 检测焦点到多个区域的聚焦检测装置具有(1)第一自动对焦模式,其中,无论聚焦或聚焦外的状态如何,自动聚焦操作(包括焦点检测和 光学系统),以及(2)第二自动聚焦模式,其中执行自动聚焦操作直到获得对焦状态,并且在检测到对焦状态之后终止自动聚焦操作 。 提供传感器单元,用于在照相场景中接收由多个不同区域形成的光束。 提供了一种聚焦处理电路,用于在第一自动聚焦模式中,只要输出表示多个区域的特定区域的传感器单元的输出,就执行自动聚焦操作 表示特定区域的所述传感器单元是适当的。 在第二自动对焦模式中,处理电路作为焦点检测操作的结果,通过对与其对应的传感器单元的输出执行的焦点检测操作获得的每个所述区域的聚焦状态信号中的特定聚焦状态的信号进行选择 每个地区的摄影场景。
    • 7. 发明授权
    • Photosensor device including means for designating a plurality of pixel
blocks of any desired size
    • 光传感器装置包括用于指定任何所需尺寸的多个像素块的装置
    • US5241167A
    • 1993-08-31
    • US789045
    • 1991-11-07
    • Kenji SuzukiMamoru MiyawakiAkira AkashiToshiki Nakayama
    • Kenji SuzukiMamoru MiyawakiAkira AkashiToshiki Nakayama
    • G02B7/34H01L27/148H04N5/232
    • H04N5/23212G02B7/346H01L27/148
    • A photoelectric sensor device has a two-dimensional arrangement of a multiplicity of unit structures each including a pixel. The sensor device includes a circuit for simultaneously designating a plurality of pixel blocks of any desired sizes at any desired positions on the two dimensional arrangement of unit structures, each pixel block being composed of pixels which are to be actually used. The sensor device also includes a monitor output circuit for outputting, for each of the pixel blocks, at least one monitor output as the representative of the amounts of charges accumulated in the pixels in each of the pixel blocks. The sensor device further includes a circuit which executes the control of accumulation of charges and the control of outputting of the image signals on each of the pixel blocks independently of other pixel blocks. Disclosed also is a focus detection system using the sensor device.
    • 光电传感器装置具有各自包括像素的多个单位结构的二维排列。 传感器装置包括一个电路,用于在单元结构的二维排列上的任何期望位置同时指定任何所需尺寸的多个像素块,每个像素块由实际使用的像素构成。 传感器装置还包括监视器输出电路,用于为每个像素块输出至少一个监视器输出,作为在每个像素块中的像素中积累的电荷量的代表。 传感器装置还包括执行电荷累积控制的电路和独立于其它像素块的每个像素块上输出图像信号的控制。 还公开了使用该传感器装置的焦点检测系统。