Real image mode variable magnification finder optical system
    31.
    发明授权
    Real image mode variable magnification finder optical system 有权
    实像模式可变倍率取景器光学系统

    公开(公告)号:US6104532A

    公开(公告)日:2000-08-15

    申请号:US132407

    申请日:1998-08-11

    申请人: Shigeru Kato

    发明人: Shigeru Kato

    CPC分类号: G03B13/06

    摘要: A real image mode variable magnification finder optical system is provided with an objective system having a positive refracting power, a correctly erect image forming system having a plurality of reflecting members for converting an intermediate image formed by the objective system into a correctly erect image, and an eyepiece system having a positive refracting power. The objective system includes a first lens unit having a negative refracting power, a second lens unit having a positive refracting power, and a third lens unit having a negative refracting power. At least one of the light reflecting members is arranged between the third lens unit and a position of said intermediate image, and the first, second and third lens units are adapted to be moved along the optical axis when magnification of the optical system is to be changed. Thus, the finder optical system enables one to change magnification thereof with high ratios and to form a good image of visual field with decreased flare.

    摘要翻译: 实像可变放大倍数取景器光学系统具有正折射率的物镜系统,具有多个反射部件的正确的立体图像形成系统,用于将由物镜系统形成的中间图像转换为正确的立体图像;以及 具有正折射力的目镜系统。 物镜系统包括具有负折射力的第一透镜单元,具有正折射率的第二透镜单元和具有负折射光焦度的第三透镜单元。 所述光反射部件中的至少一个配置在所述第三透镜单元与所述中间图像的位置之间,并且所述第一,第二和第三透镜单元适于在所述光学系统的放大倍数为 改变了 因此,取景器光学系统能够以高比率改变其放大率,并且以减少的耀斑形成良好的视场图像。

    Zoom optical system
    32.
    发明授权

    公开(公告)号:US6014265A

    公开(公告)日:2000-01-11

    申请号:US14386

    申请日:1998-01-27

    IPC分类号: G02B15/16 G02B15/14

    CPC分类号: G02B15/16

    摘要: An optical system composed, in order from the object side, of a first lens unit which has a positive power or is powerless, a second lens unit which has a positive power, a third lens unit which has a positive power and a fourth lens unit which has a negative power, and configured to change its magnification by varying airspaces reserved between the lens unit. The fourth lens unit is composed of a single lens element or the optical system as a whole is composed of lens element in a number not exceeding twice a number of movable lens units. The optical system is composed of a small number of lens elements and compact.

    Real image mode variable magnification finder optical system
    33.
    发明授权
    Real image mode variable magnification finder optical system 失效
    实像模式可变倍率取景器光学系统

    公开(公告)号:US5796518A

    公开(公告)日:1998-08-18

    申请号:US523504

    申请日:1995-09-01

    申请人: Shigeru Kato

    发明人: Shigeru Kato

    CPC分类号: G03B13/06

    摘要: A real image mode variable magnification finder optical system is provided with an objective system having a positive refracting power, a correctly erect image forming system having a plurality of reflecting members for converting an intermediate image formed by the objective system into a correctly erect image, and an eyepiece system having a positive refracting power. The objective system includes a first lens unit having a negative refracting power, a second lens unit having a positive refracting power, and a third lens unit having a negative refracting power. At least one of the light reflecting members is arranged between the third lens unit and a position of said intermediate image, and the first, second and third lens units are adapted to be moved along the optic axis when magnification of the optical system is to be changed. Thus, the finder optical system enables one to change magnification thereof with high ratios and to form a good image of visual field with decreased flare.

    摘要翻译: 实像可变放大倍数取景器光学系统具有正折射率的物镜系统,具有多个反射部件的正确的立体图像形成系统,用于将由物镜系统形成的中间图像转换为正确的立体图像;以及 具有正折射力的目镜系统。 物镜系统包括具有负折射力的第一透镜单元,具有正折射率的第二透镜单元和具有负折射光焦度的第三透镜单元。 至少一个光反射部件布置在第三透镜单元和所述中间图像的位置之间,并且第一,第二和第三透镜单元适于在光学系统的放大倍数为 改变了 因此,取景器光学系统能够以高比率改变其放大率,并且以减少的耀斑形成良好的视场图像。

    Camera
    34.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5353090A

    公开(公告)日:1994-10-04

    申请号:US151828

    申请日:1993-11-15

    申请人: Shigeru Kato

    发明人: Shigeru Kato

    CPC分类号: G02B7/32 G01S17/46

    摘要: A camera includes a finder optical system having an objective optical system and an eyepiece optical system, independent of a photographic optical system, and a range measuring optical system. A path splitting member Is disposed in the optical path of the objective optical system to make an optical axis of incident light introduced from the objective optical system into the eyepiece optical system coincide with an optical axis of the range measuring optical system, and satisfies conditions:650 nm.ltoreq..lambda.(R.sub.0).ltoreq.850 nmR.sub.0 =[R(550 nm)+R(900 nm)]/2where .lambda.(R.sub.0) is the wavelength at which the reflectance of the path splitting member regarding an axial ray changes to R.sub.0, and R(550 nm) and R(900 nm) are the reflectances of the path splitting member where the wavelengths of axial rays are 550 nm and 900 nm, respectively.

    摘要翻译: 相机包括具有物镜光学系统和目镜光学系统的取景器光学系统,独立于摄影光学系统,以及测距光学系统。 路径分割构件设置在物镜光学系统的光路中,以使从物镜光学系统引入目镜光学系统的入射光的光轴与测距光学系统的光轴一致,并且满足条件: 650nmλ(R0)<850nm R0 = [R(550nm)+ R(900nm)] / 2其中λ(R0)是路径分离构件的反射率对于 轴向射线改变为R0,R(550nm)和R(900nm)分别是轴向波长为550nm和900nm的路径分裂构件的反射率。

    Noise reduction compression system controlled by compressed output
components which are in-band
    36.
    发明授权
    Noise reduction compression system controlled by compressed output components which are in-band 失效
    由带内压缩输出组件控制的降噪压缩系统

    公开(公告)号:US4683449A

    公开(公告)日:1987-07-28

    申请号:US729781

    申请日:1985-05-02

    申请人: Shigeru Kato

    发明人: Shigeru Kato

    IPC分类号: H03G7/00 H03G9/02 H04B1/64

    CPC分类号: H03G9/025 H03G7/002

    摘要: A noise reduction system which is unaffected by bandwidth limitations of the transmission system with which the noise reduction system is employed. The noise reduction system is of a type including a compressor, the transmission system, which receives a compressed signal from the compressor, and an expander for expanding a signal outputted by the transmission system. In accordance with the invention, a low-pass filter having a pass band corresponding to the transmission band of the transmission system is provided in the stage prior to the compressor. In another embodiment, a low-pass filter is provided in a stage prior to a level detector within the compressor.

    摘要翻译: 一种降噪系统,不受采用噪声降低系统的传输系统的带宽限制的影响。 噪声降低系统是包括压缩机,从压缩机接收压缩信号的传输系统和用于扩展由传输系统输出的信号的扩展器的类型。 根据本发明,在压缩机之前的阶段提供具有与传输系统的传输频带对应的通带的低通滤波器。 在另一个实施例中,在压缩机内的电平检测器之前的阶段提供低通滤波器。

    Reflection controllable view mirror device for motor vehicle or the like
    37.
    发明授权
    Reflection controllable view mirror device for motor vehicle or the like 失效
    用于机动车辆的反射可控视镜装置等

    公开(公告)号:US4603946A

    公开(公告)日:1986-08-05

    申请号:US534604

    申请日:1983-09-22

    IPC分类号: B60R1/08 G02F1/13 G02B5/08

    CPC分类号: B60R1/088

    摘要: A reflection controllable view mirror device having an electro-optical assembly which changes its optical transmittance to vary quantity of light passing therethrough in accordance with the magnitude of the applied voltage, a control circuit to control the transmittance at a value so as to ensure predetermined uniform reflection under circumstances permitting transmittance to deviate from inherent one because of deterioration or the like. Another control circuit is provided to control to ensure the inherent transmittance for predetermined reflection under the same circumstances.

    摘要翻译: 一种具有电光组件的反射可控视镜装置,其根据所施加的电压的大小改变其光透射率以改变通过其中的光量;控制电路,用于将透射率控制在一定值以确保预定的均匀 由于劣化等,在允许透射率偏离固有的情况下的反射。 提供另一控制电路以控制在相同情况下确保预定反射的固有透射率。

    Towed target ship with submerged hull
    38.
    发明授权
    Towed target ship with submerged hull 失效
    拖船目标船与潜水船体

    公开(公告)号:US4189148A

    公开(公告)日:1980-02-19

    申请号:US857977

    申请日:1977-12-06

    申请人: Shigeru Kato

    发明人: Shigeru Kato

    IPC分类号: F41J9/06

    CPC分类号: F41J9/06

    摘要: A target ship includes a hull travelling at a predetermined depth below the water level, and a pair of poles between which a target is attached, the target being disposed above the water level.

    摘要翻译: 目标船包括在水位以下的预定深度行进的船体,以及附着有目标的一对极,目标设置在水位以上。

    Output device and wearable display
    39.
    发明授权
    Output device and wearable display 有权
    输出设备和可穿戴显示屏

    公开(公告)号:US08593374B2

    公开(公告)日:2013-11-26

    申请号:US12309976

    申请日:2007-09-13

    IPC分类号: G09G5/00

    摘要: A headphone includes a pad which is brought into contact with a human head, an enclosure which outputs an audio, and a dome as means for adjusting quality of the audio output by resonating or absorbing the sound wave emitted from the enclosure. The dome has no parts other than those used for absorbing and reflecting audio and is almost hollow. In the dome is arranged a circuit substrate by using a circuit support part having a shape not blocking the air flowing in the dome. Such a circuit substrate is also built in the other headphone. The circuit substrates arranged in the dome of the headphone are connected by a cable arranged inside a head band or an FPC for transmission of a signal and power supply. Thus, it is possible to provide an output device which can solve the problem of the dimensions for containing operation processing devices and the problem of heat dissipation.

    摘要翻译: 耳机包括与人头接触的垫,输出音频的外壳和作为通过共振或吸收从外壳发射的声波来调节音频输出的质量的装置的穹顶。 圆顶除了用于吸收和反射音频的部分之外,没有其他部分,几乎是空心的。 在圆顶中通过使用具有不阻挡在圆顶中流动的空气的形状的电路支撑部件布置电路基板。 这样的电路基板也内建在另一个耳机中。 布置在耳机的圆顶中的电路基板通过布置在头带或FPC内的电缆连接,用于传输信号和电源。 因此,可以提供一种能够解决包含操作处理装置的尺寸和散热问题的输出装置。

    Portable media player system
    40.
    发明授权
    Portable media player system 有权
    便携式媒体播放器系统

    公开(公告)号:US08433173B2

    公开(公告)日:2013-04-30

    申请号:US11921299

    申请日:2006-09-19

    IPC分类号: H04N5/775

    摘要: An object is to provide a content reproduction system in which matching of a content reproduction apparatus and a device is performed flexibly and efficiently. For this purpose, the content reproduction system includes a content reproduction apparatus which reproduces a content including at least one of audio and an image, and a device connected to the content reproduction apparatus, in which the content reproduction apparatus is provided with acknowledging unit which acknowledges a driving condition of the device and a controlling unit which operates according to the acknowledged driving condition.

    摘要翻译: 目的在于提供一种能够灵活有效地进行内容再现装置与装置的匹配的内容再现系统。 为此,内容再现系统包括再现包括音频和图像中的至少一个的内容的内容再现设备以及连接到内容再现设备的设备,其中内容再现设备设置有确认单元,其确认 所述装置的驱动条件和根据所确定的驱动条件操作的控制单元。