Image taking apparatus including a light quantity control device that controls transmitted volume of the subject light
    1.
    发明授权
    Image taking apparatus including a light quantity control device that controls transmitted volume of the subject light 有权
    摄像装置,包括控制被摄体光的透射量的光量控制装置

    公开(公告)号:US07668453B2

    公开(公告)日:2010-02-23

    申请号:US11590859

    申请日:2006-11-01

    IPC分类号: G03B7/00 G02F1/00

    摘要: The image taking apparatus of the invention includes a light quantity control device that is arranged on the optical axis of subject light and controls transmitted volume of the subject light. The light quantity control device includes a light quantity control layer and a pair of light-transmissive electrodes. The light quantity control layer expands and contracts in accordance with an electric field generated therein and thereby changes the transmitted volume of the subject light. The electrodes are disposed so as to sandwich the light quantity control layer and generate an electric field in the light quantity control layer, in response to application of voltage, thereby causing the light quantity control layer to expand and contract.

    摘要翻译: 本发明的摄像装置具有配置在被摄体光的光轴上并控制被摄体光的透射量的光量控制装置。 光量控制装置包括光量控制层和一对透光电极。 光量控制层根据其中产生的电场而膨胀和收缩,从而改变被摄体光的透射体积。 电极被设置成夹着光量控制层,并且响应于施加电压而在光量控制层中产生电场,从而使光量控制层膨胀和收缩。

    Image taking apparatus
    2.
    发明申请
    Image taking apparatus 有权
    摄像仪

    公开(公告)号:US20070098393A1

    公开(公告)日:2007-05-03

    申请号:US11590859

    申请日:2006-11-01

    IPC分类号: G03B7/00

    摘要: The image taking apparatus of the invention includes a light quantity control device that is arranged on the optical axis of subject light and controls transmitted volume of the subject light. The light quantity control device includes a light quantity control layer and a pair of light-transmissive electrodes. The light quantity control layer expands and contracts in accordance with an electric field generated therein and thereby changes the transmitted volume of the subject light. The electrodes are disposed so as to sandwich the light quantity control layer and generate an electric field in the light quantity control layer, in response to application of voltage, thereby causing the light quantity control layer to expand and contract.

    摘要翻译: 本发明的摄像装置具有配置在被摄体光的光轴上并控制被摄体光的透射量的光量控制装置。 光量控制装置包括光量控制层和一对透光电极。 光量控制层根据其中产生的电场而膨胀和收缩,从而改变被摄体光的透射体积。 电极被设置成夹着光量控制层,并且响应于施加电压而在光量控制层中产生电场,从而使光量控制层膨胀和收缩。

    Optical barrel, optical controller,and image taking apparatus
    3.
    发明申请
    Optical barrel, optical controller,and image taking apparatus 审中-公开
    光学镜筒,光学控制器和摄像装置

    公开(公告)号:US20070097528A1

    公开(公告)日:2007-05-03

    申请号:US11590776

    申请日:2006-11-01

    IPC分类号: G02B7/02

    摘要: An optical barrel includes an outer wall and space members. The outer wall has a plurality of tube members which are each in tube form and are engaged one another in such a manner that one tube is inserted inside another and are relatively moved by a driving force. The space members are mounted between the plurality of tube members which open and close the spaces between the plurality of tube members by expanding and contracting in response to application and release of a voltage.

    摘要翻译: 光学镜筒包括外壁和空间构件。 外壁具有多个管构件,每个管构件均为管形并且彼此接合,使得一个管被插入另一个管并且通过驱动力相对移动。 空间构件安装在多个管构件之间,其响应于施加和释放电压而膨胀和收缩来打开和关闭多个管构件之间的空间。

    Image-taking apparatus
    4.
    发明授权
    Image-taking apparatus 有权
    摄像仪

    公开(公告)号:US07683968B2

    公开(公告)日:2010-03-23

    申请号:US11654642

    申请日:2007-01-18

    IPC分类号: G02B13/16 H04N5/225

    摘要: An image-taking apparatus which captures object light to take an image includes: an optical device through which the object light is transmitted; an image pickup device which generates an image signal representing an object image; and a cleaning section which is deformed by receiving a predetermined stimulus, the cleaning section being brought into contact with, and being separated from, the optical device and/or the image pickup device to clean substances attached to the contact portion. The apparatus further includes: a stimulus application section which applies the stimulus to the cleaning section; and a control section which controls the deformation of the cleaning section by controlling the stimulus applied from the stimulus application section, and which thus causes the cleaning section to clean the contact portion.

    摘要翻译: 拍摄物体拍摄图像的拍摄装置包括:透过物体光的光学装置; 图像拾取装置,其生成表示对象图像的图像信号; 以及通过接收预定的刺激而变形的清洁部,所述清洁部与所述光学装置和/或所述图像拾取装置接触并且与所述图像拾取装置分离,以清洁附着到所述接触部分的物质。 该装置还包括:将刺激施加到清洁部的刺激施加部; 以及控制部,其通过控制从刺激施加部施加的刺激来控制清洁部的变形,并且由此使得清洁部清洁接触部。

    Image-taking apparatus
    5.
    发明申请
    Image-taking apparatus 有权
    摄像仪

    公开(公告)号:US20070188649A1

    公开(公告)日:2007-08-16

    申请号:US11654642

    申请日:2007-01-18

    IPC分类号: G02B13/16

    摘要: An image-taking apparatus which captures object light to take an image includes: an optical device through which the object light is transmitted; an image pickup device which generates an image signal representing an object image; and a cleaning section which is deformed by receiving a predetermined stimulus, the cleaning section being brought into contact with, and being separated from, the optical device and/or the image pickup device to clean substances attached to the contact portion. The apparatus further includes: a stimulus application section which applies the stimulus to the cleaning section; and a control section which controls the deformation of the cleaning section by controlling the stimulus applied from the stimulus application section, and which thus causes the cleaning section to clean the contact portion.

    摘要翻译: 拍摄物体拍摄图像的拍摄装置包括:透过物体光的光学装置; 图像拾取装置,其生成表示对象图像的图像信号; 以及通过接收预定的刺激而变形的清洁部,所述清洁部与所述光学装置和/或所述图像拾取装置接触并与所述图像拾取装置分离,以清洁附着到所述接触部分的物质。 该装置还包括:将刺激施加到清洁部的刺激施加部; 以及控制部,其通过控制从刺激施加部施加的刺激来控制清洁部的变形,并且由此使得清洁部清洁接触部。

    Method of holding plastic lens and plastic lens holding structure

    公开(公告)号:US20050018320A1

    公开(公告)日:2005-01-27

    申请号:US10895084

    申请日:2004-07-21

    申请人: Tetsuya Okumura

    发明人: Tetsuya Okumura

    IPC分类号: G02B7/02

    CPC分类号: G02B7/026

    摘要: A plastic lens is fixedly held in precise position a lens holder by cramming a deformable retaining ring between a front collar and a periphery of the plastic lens loosely put in an annular mounting space formed in the lens holder and crushing the front collar against the retaining ring so as thereby to rivet the plastic lens to the lens holder.

    Apparatus for readout of optical recording medium
    8.
    发明授权
    Apparatus for readout of optical recording medium 失效
    光记录介质读出装置

    公开(公告)号:US06674701B2

    公开(公告)日:2004-01-06

    申请号:US10033319

    申请日:2001-12-27

    IPC分类号: G11B700

    摘要: By adding a predetermined offset value which is not less than 0 to, to the value of a readout power at a time when readout power control operations are temporarily suspended, i.e., at a time when an optical head initiates a seek operation, with an adder, this latter value being stored in a readout power value storage circuit, because an optical recording medium readout apparatus makes it possible to cause the value of the readout power at the time when readout power control operations resume, i.e., at the time of completion of the seek operation performed by the optical head, to avoid abnormal power domains in which change in amplitude ratio with respect to change in readout power is not monotonically decreasing, it is made possible to avoid abnormal conditions such as occurrence of lag in response during readout power control operations.

    摘要翻译: 通过在暂时停止读出功率控制操作时,即在光头启动寻道操作的时刻,向加法器添加不小于0的预定偏移值,并将其与读出功率的值相加, ,后一个值被存储在读出功率值存储电路中,因为光学记录介质读出装置使得可以使读出功率控制操作恢复时的读出功率的值即在完成时 通过光头执行的寻道操作,为了避免相对于读出功率变化的振幅比变化的异常功率域不是单调减少,可以避免在读出功率期间发生响应滞后等异常情况 控制操作。

    Diaphragm
    10.
    发明授权
    Diaphragm 失效
    隔膜

    公开(公告)号:US07654757B2

    公开(公告)日:2010-02-02

    申请号:US11206136

    申请日:2005-08-18

    申请人: Tetsuya Okumura

    发明人: Tetsuya Okumura

    IPC分类号: G03B9/02

    CPC分类号: G03B29/00 G03B9/04

    摘要: A diaphragm comprising a single plate, the single plate comprising: a first plate portion having an aperture; and a second plate portion formed at an outer side of the first plate portion, wherein a first thickness of the first plate portion is thinner than a second thickness of the second plate portion.

    摘要翻译: 一种包括单板的隔膜,所述单板包括:具有孔的第一板部分; 以及形成在所述第一板部的外侧的第二板部,所述第一板部的第一厚度比所述第二板部的第二厚度薄。