Video signal recording apparatus
    1.
    发明授权
    Video signal recording apparatus 失效
    视频信号记录装置

    公开(公告)号:US4609947A

    公开(公告)日:1986-09-02

    申请号:US526062

    申请日:1983-08-24

    摘要: A video signal recording apparatus of reduced size for portability combines a video camera and helical scan video tape recorder in a single unit, in which the reduced size is obtained in part by having a tape guide drum of reduced diameter, which requires a tape wrap angle greater than the conventional 180.degree. and employs a pair of rotary tape heads that are arranged close together relative to the diametrically opposed conventional head arrangement. The timing of the heads in recording the fields of the video signals as tracks is controlled by a vertical synchronization signal having pulses that are delayed to account for the finite distance between the two rotary heads. The vertical sync signal then has a different time period for a first field than it does for a second field of one frame of the video signal. The camera has an image pickup portion that is caused to be scanned by the same synchronization signals utilized in the recording operation. This permits any horizontal overscan to occur at a time when the heads are off the tape and by adjusting the time base of the vertical sync signal the overscan can be arranged so that the portion of it is above and below the effective portion of the image pickup portion of the camera.

    摘要翻译: 用于便携性的尺寸减小的视频信号记录装置将摄像机和螺旋扫描磁带录像机组合在一个单元中,其中减小的尺寸部分地通过具有减小的直径的导带鼓获得,其需要带包裹角 大于传统的180°,并且采用相对于径向相对的传统头部布置靠近放置的一对旋转磁带头。 将视频信号的场作为磁道记录磁头的定时由具有被延迟以考虑两个旋转磁头之间的有限距离的脉冲的垂直同步信号控制。 然后,垂直同步信号对于第一场具有不同于视频信号的一帧的第二场的不同时间段。 相机具有通过在记录操作中使用的同一同步信号被扫描的图像拾取部分。 这允许在磁头离开磁带的时候发生任何水平的过扫描,并且通过调整垂直同步信号的时基可以布置过扫描,使得其部分位于图像拾取器的有效部分的上方和下方 相机的一部分。

    Magnetic recording apparatus
    2.
    发明授权
    Magnetic recording apparatus 失效
    磁记录装置

    公开(公告)号:US4510538A

    公开(公告)日:1985-04-09

    申请号:US449781

    申请日:1982-12-14

    摘要: A miniature helical scan video tape recorder (VTR) utilizes a reduced-diameter guide drum, but the video signals recorded thereby onto the tape have a standard track pattern and can be reproduced using a standard VTR having a guide drum of standard diameter D.sub.1. In the miniature VTR, the tape is wrapped for a tape wrap angle .alpha. (e.g., substantially 300 degrees) at a still angle .theta..sub.2, whereas the standard VTR uses a wrap angle of 180.degree. and a still angle of .theta..sub.1. In order to ensure that the miniature VTR achieves the same record track length l'.sub.N and recording angle .theta..sub.0 as the standard VTR, the diameter D.sub.2 of the miniature VTR is selected to satisfy the equation ##EQU1## where f.sub.V is the video field frequency. The still angle .theta..sub.2 satisfies the equation ##EQU2## the video signal to be recorded is given a non-standard horizontal scanning frequency f'.sub.H according to the relation ##EQU3## where f.sub.H is the standard horizontal scanning frequency. The recording head can be provided with two gaps for double-azimuth recording of the video signal.

    摘要翻译: 小型螺旋扫描磁带录像机(VTR)采用直径小的导向鼓,但由此记录在磁带上的视频信号具有标准轨道图案,并且可以使用具有标准直径D1的导向鼓的标准VTR进行再现。 在微型VTR中,胶带以静止角度θ2缠绕成胶带包角α(例如,基本上为300度),而标准VTR使用180度的包角和θ1的静止角度。按顺序 为了确保微型VTR达到相同的记录轨道长度l'N和记录角度θ0作为标准VTR,选择小型VTR的直径D2以满足其中fV是视频场频率的等式。 静止角度θ2满足方程式,根据关系“IMAGE”给出要记录的视频信号非标准水平扫描频率f'H,其中fH是标准水平扫描频率。 记录头可以设置有用于视频信号的双方位记录的两个间隙。

    Three-dimensional image producing method and apparatus therefor
    3.
    发明授权
    Three-dimensional image producing method and apparatus therefor 有权
    三维图像制作方法及其装置

    公开(公告)号:US07215809B2

    公开(公告)日:2007-05-08

    申请号:US09980888

    申请日:2001-04-04

    IPC分类号: G06K9/00

    摘要: A center of rotation O of a camera 10 is determined on an axis 45 passing through the position between pickup target objects A, B and the camera 10 in the direction from a lens 3 to a CCD 2. Before rotation (in a first state), an optical axis 30 of the camera 10 swings to the left with the point O as center and with an angle è with respect to the axis 45, whereas after rotation (in the second state), the optical axis 30 swings to the right with the point O as center and with angle è with respect to the axis 45. The pickup target objects A, B, C form images on a pickup face 2a, respectively. In order that the formed image b2, for example, of the image picked up after movement may coincide with the formed image b1 of the image before movement, the image after rotation is moved in the cross direction. Then, the image before rotation and the image obtained by moving the image after rotation in the cross direction are input to a display which allows a stereovision due to binocular parallax, which are seen as a stereoscopic image.

    摘要翻译: 在从透镜3到CCD 2的方向上通过拾取对象物体A,B和照相机10之间的位置的轴线45上确定照相机10的旋转中心O.在旋转(第一状态) ,相机10的光轴30以点O为中心并以相对于轴线45成角度θ向左摆动,而在旋转(在第二状态)之后,光轴30向右摆动, 点O作为中心并且相对于轴45具有角度θ。拾取目标对象A,B,C分别在拾取面2a上形成图像。 为了使移动后拾取的图像的形成图像b 2 2可以与移动前的图像的形成图像b 1< 1< 1< 1< 1< 1< 1> 旋转沿横向移动。 然后,旋转前的图像和通过在横向上旋转后将图像移动而获得的图像被输入到允许由双眼视差进行的立体视觉的显示器,该双视视差被视为立体图像。

    Tensioner assembly
    4.
    发明授权
    Tensioner assembly 有权
    张紧器总成

    公开(公告)号:US09388882B2

    公开(公告)日:2016-07-12

    申请号:US13947201

    申请日:2013-07-22

    摘要: A tensioner assembly includes a pulley arm pivotable about a pivot shaft, and a tension pulley mounted on the pulley arm at its end remote from the pivot shaft and pressed against a belt to keep the tension of the belt. The tension pulley is rotatably mounted around a base portion of the pulley arm through a rolling bearing with the inner surface and axial rear end surface of the bearing inner race in contact with the outer peripheral surface of the base portion and an end surface of a shoulder of the base portion, respectively. The base portion has an axial through hole formed with an internal thread on its inner surface. A support bolt is threaded into the through hole from the axial front end to press the rolling bearing against the end surface of the shoulder. The internal thread has an axial front end located in the vicinity of, or axially rearwardly of, the end surface of the shoulder.

    摘要翻译: 张紧器组件包括可围绕枢转轴线枢转的滑轮臂,以及安装在滑轮臂上的张力滑轮,其远端远离枢轴并被压靠皮带以保持皮带的张力。 张力滑轮通过滚动轴承可旋转地安装在滑轮臂的基部周围,轴承内圈的内表面和轴向后端表面与基部的外周表面和肩部的端面接触 的基部。 基部具有在其内表面上形成有内螺纹的轴向通孔。 支撑螺栓从轴向前端螺纹连接到通孔中,以将滚动轴承按压在肩部的端面上。 内螺纹具有位于肩部的端表面附近或轴向后方的轴向前端。

    MULTIBLADE CENTRIFUGAL FAN AND AIR CONDITIONER EQUIPPED WITH THE SAME
    5.
    发明申请
    MULTIBLADE CENTRIFUGAL FAN AND AIR CONDITIONER EQUIPPED WITH THE SAME 有权
    多功能离心式风扇和空调设备配备

    公开(公告)号:US20130092357A1

    公开(公告)日:2013-04-18

    申请号:US13806003

    申请日:2011-10-20

    IPC分类号: F04D29/42 F28F13/12

    摘要: Provided are a low-noise, high-performance multiblade centrifugal fan that suppresses interference between rotational flows generated within extension sections that are extended in a rotation-axis direction at upper and lower end surfaces of a scroll casing, and an air conditioner equipped with the same. In a multiblade centrifugal fan having an impeller disposed in a rotatable manner about a rotation shaft within a scroll casing having a flow path whose cross section gradually increases in a rotational direction, at least one of upper and lower end surfaces of the scroll casing serves as an inclined end surface that is extended in the extending direction of the rotation shaft such that an extended height thereof gradually increases in the rotational direction from a scroll start position, and a stepped section extending in the rotational direction is provided between the inclined end surface and an inner-peripheral side surface of an extension section.

    摘要翻译: 提供一种低噪声,高性能的多叶片式离心风扇,其抑制在涡旋壳体的上端面和下端面上沿旋转轴线方向延伸的延伸部内产生的旋转流之间的干涉,以及装备有 相同。 在具有可旋转地设置在涡旋壳体内的旋转轴的叶片的多叶片离心式风扇中,所述涡旋壳体的横截面在旋转方向上逐渐增大,所述涡旋壳体的上端面和下端面中的至少一方作为 倾斜端面沿着旋转轴的延伸方向延伸,使得其延伸高度从涡旋开始位置沿旋转方向逐渐增大,并且在倾斜端面和 延伸部分的内周侧表面。

    MULTI-BLADE CENTRIFUGAL FAN AND AIR CONDITIONER EMPLOYING THE SAME
    6.
    发明申请
    MULTI-BLADE CENTRIFUGAL FAN AND AIR CONDITIONER EMPLOYING THE SAME 有权
    多叶离心风扇和空调使用者

    公开(公告)号:US20120211205A1

    公开(公告)日:2012-08-23

    申请号:US13318957

    申请日:2010-09-15

    IPC分类号: F04D29/44 H01L23/467

    摘要: In a multi-blade centrifugal fan in which an impeller is provided in a scroll casing in a freely rotatable manner, the scroll casing is provided with an axially expanded portion that forms an air channel at a bottom surface thereof which is expanded in a rotation-axis direction at a radially outer side of an annular flange portion which supports the impeller; and is provided, in a region of an outlet between a tongue portion and a spiral-end portion of the scroll casing in the axially expanded portion, with a protrusion that protrudes radially outward from a radially inner side surface by a predetermined amount so as to directly face an airflow in a circumferential direction.

    摘要翻译: 在涡旋壳体中以可自由旋转的方式设置叶轮的多叶片离心式风扇中,涡旋壳体设置有轴向膨胀部,该轴向扩张部在其底面形成有空气通道, 在支撑叶轮的环形凸缘部的径向外侧的轴线方向; 并且在轴向膨胀部分的涡旋壳体的舌部和螺旋端部之间的出口的区域中设置有从径向内侧表面径向向外突出预定量的突起,以便 直接面向圆周方向的气流。

    VEHICLE HEAT-EXCHANGE MODULE
    7.
    发明申请
    VEHICLE HEAT-EXCHANGE MODULE 有权
    车辆换热器模块

    公开(公告)号:US20120031591A1

    公开(公告)日:2012-02-09

    申请号:US13264644

    申请日:2010-09-10

    IPC分类号: F28F13/00

    摘要: In a vehicle heat-exchange module in which a fan unit is provided at the downstream side of a rectangular heat exchanger, and the fan unit is provided with a shroud having a bell-mouth and an annular opening, a propeller fan that is disposed in the annular opening, and a fan motor that rotationally drives the propeller fan, the fan unit is a unit having a single-fan configuration in which motor input power is at a predetermined level or less, and the propeller fan is provided with two sets of winglets that are respectively constructed upright, with a prescribed gap therebetween in the radial direction, along the circumferential direction on both a pressure surface and a suction surface of the root side of the blades.

    摘要翻译: 另外,在矩形热交换器的下游侧设置风扇单元的车辆用热交换模块中,风扇单元设置有具有喇叭口和环状开口的罩,所述风扇单元配置在 环形开口和旋转地驱动螺旋桨式风扇的风扇电动机,风扇单元是电动机输入功率在预定水平以下的单风扇结构的单元,并且螺旋桨式风扇设置有两组 在叶片的根侧的压力表面和吸力表面上沿着圆周方向分别构造成直立的小翼,在径向上具有规定的间隙。

    Camera system and lens apparatus
    9.
    发明授权
    Camera system and lens apparatus 有权
    相机系统和镜头设备

    公开(公告)号:US07755695B2

    公开(公告)日:2010-07-13

    申请号:US10953926

    申请日:2004-09-29

    CPC分类号: H04N5/23209 H04N5/23212

    摘要: A camera system is disclosed which allows different types of lens apparatuses to be used in combination with a single image-taking apparatus without requiring changes of focus control signals on the side of the image-taking apparatus depending on the type of a lens apparatus mounted on the image-taking apparatus. The camera system includes an image-taking apparatus which outputs a focus control signal and a lens apparatus which includes a focus lens and is mounted on the image-taking apparatus. The lens apparatus includes a controller which produces a drive signal according to a type of focus of the lens apparatus based on the focus control signal and controls drive of the focus lens based on the drive signal.

    摘要翻译: 公开了一种照相机系统,其允许不同类型的透镜装置与单个摄像装置组合使用,而不需要根据安装在镜头装置的类型在摄像装置一侧改变聚焦控制信号 摄像装置。 相机系统包括输出聚焦控制信号的摄像装置和包括聚焦透镜并安装在摄像装置上的透镜装置。 透镜装置包括控制器,其根据聚焦控制信号根据透镜设备的焦点类型产生驱动信号,并根据驱动信号控制聚焦透镜的驱动。