Signal generator for generating test mode signals
    141.
    发明授权
    Signal generator for generating test mode signals 失效
    用于产生测试模式信号的信号发生器

    公开(公告)号:US5786716A

    公开(公告)日:1998-07-28

    申请号:US788121

    申请日:1997-01-23

    CPC分类号: G11C29/46 G01R31/31701

    摘要: A signal generator for generating test mode signals when any voltage higher than a recommended input high voltage is applied to a predetermined input pin, and for switching from a normal mode to a test mode in response to the test mode signals. A high impedance circuit is coupled between the input pin and a first node. The high impedance circuit comprises a plurality of transistors, the plurality of transistors respectively being connected in series and respectively having a gate coupled with a source or a drain. A signal amplifier is coupled with the high impedance circuit through the first node. A resistor is coupled between the first node and a reference voltage. A transistor is coupled between the first node and a second node between predetermined transistors among the plurality of transistors. The transistor bypasses a current path from the second node to the first node and maintains a potential level of the first node, in response to an output condition of the signal amplifier.

    摘要翻译: 一种信号发生器,用于当任何高于推荐输入高电压的电压施加到预定输入引脚上时,用于产生测试模式信号,以及响应于测试模式信号从正常模式切换到测试模式。 高阻抗电路耦合在输入引脚和第一节点之间。 高阻抗电路包括多个晶体管,多个晶体管分别串联连接,并且分别具有与源极或漏极耦合的栅极。 信号放大器通过第一节点与高阻抗电路耦合。 电阻器耦合在第一节点和参考电压之间。 晶体管耦合在多个晶体管中的预定晶体管之间的第一节点和第二节点之间。 晶体管响应于信号放大器的输出状态,绕过从第二节点到第一节点的电流路径并维持第一节点的电位电平。

    Video signal recording apparatus
    142.
    发明授权
    Video signal recording apparatus 失效
    视频信号记录装置

    公开(公告)号:US5608531A

    公开(公告)日:1997-03-04

    申请号:US291280

    申请日:1994-08-16

    IPC分类号: H04N9/797 H04N9/83 H04N9/79

    CPC分类号: H04N9/83 H04N9/797

    摘要: A video signal recording apparatus in which a chroma signal contained in a video signal is down-converted and then recorded on a predetermined recording medium comprises a sampling circuit for processing the chroma signal in an offset sub-sampling fashion, wherein the chroma signal sampled by the sampling circuit is recorded on the recording medium and a burst signal for detecting a phase of the chroma signal is not sub-sampled and then recorded on the recording medium.

    摘要翻译: 视频信号记录装置,其中包含在视频信号中的色度信号被下变频然后记录在预定的记录介质上,包括用于以偏移次采样方式处理色度信号的采样电路,其中由 采样电路被记录在记录介质上,并且用于检测色度信号的相位的脉冲信号不被次采样,然后被记录在记录介质上。

    Method for positioning seamed balls
    143.
    发明授权
    Method for positioning seamed balls 失效
    定位接缝球的方法

    公开(公告)号:US4657475A

    公开(公告)日:1987-04-14

    申请号:US775832

    申请日:1985-09-13

    IPC分类号: A63B45/00 A63B45/02 B25J9/04

    CPC分类号: A63B45/00 A63B45/02

    摘要: A method for positioning seamed balls each having an endless curved seam line, comprising steps of: supporting each ball to locate its center at an origin of a three-dimensional orthogonal coordinate consisting of two horizontal axes X, Y and one vertical axis Z; rotating the ball on at least one of the axes X, Y until an optical sensor disposed on the axis Z specifies such a particular locus that intersects the seam line at four points during one full rotation of the ball to provide four arcs along the locus; finding the shortest arc among the four and locating its mid point on the axis Z by rotating the ball on the axis X; rotating the ball on the axis Y so that an intersection of a bisector and a part of the seam line is located on the axis Z; and rotating the ball on the axis Y until a hip center of the ball is located on the axis Z.

    摘要翻译: 一种用于定位每个具有无缝弯曲接缝线的接缝球的方法,包括以下步骤:支撑每个球以将其中心定位在由两个水平轴线X,Y和一个垂直轴线Z组成的三维正交坐标的原点; 在至少一个轴X,Y上旋转球,直到设置在轴线Z上的光学传感器指定在球的一次完全旋转期间在四点处与接缝线相交的特定轨迹,以沿着轨迹提供四个弧; 通过在X轴上旋转球,找到四个中最短的弧,并将其中点定位在轴Z上; 使球在轴线Y上旋转,使得平分线和接缝线的一部分的交点位于轴线Z上; 并且在轴线Y上旋转球,直到球的髋部中心位于轴线Z上。

    Document reading device which includes automatic document conveying mechanism and reads plural documents one by one
    145.
    发明授权
    Document reading device which includes automatic document conveying mechanism and reads plural documents one by one 有权
    文件读取装置,包括自动文件传送机构,逐个读取多个文件

    公开(公告)号:US08842346B2

    公开(公告)日:2014-09-23

    申请号:US13177947

    申请日:2011-07-07

    申请人: Takashi Honda

    发明人: Takashi Honda

    IPC分类号: H04N1/04 H04N1/00 H04N1/23

    摘要: A digital multi function peripheral includes a scanner for reading an image in a document read position; a document retaining cover for being able to change an opening and closing state between a state in which the scanner is closed and a state in which the scanner is opened, and conveying a document to the scanner when the scanner is closed; a registration sensor for detecting a leading end portion and a rear end portion of the document conveyed by the document retaining cover; and a controller for determining the opening and closing state of the document retaining cover based on a state of the leading end portion and the rear end portion of the document in the image read by an IR module at a time when a predetermined time frame elapses since a detection state of the registration sensor changes. Therefore, the opening and closing state of the conveyance unit for conveying the document can accurately be detected.

    摘要翻译: 数字多功能外围设备包括用于读取文件读取位置的图像的扫描仪; 文档保持盖,用于能够在扫描仪关闭的状态和扫描仪打开的状态之间改变打开和关闭状态,并且当扫描仪关闭时将文档传送到扫描仪; 用于检测由文件保持盖传送的文件的前端部分和后端部分的对位传感器; 以及控制器,用于基于由IR模块在经过预定时间框架之后读取的图像中的文档的前端部分和后端部分的状态来确定文档保持盖的打开和关闭状态,因为 登记传感器的检测状态发生变化。 因此,可以精确地检测用于传送文件的传送单元的打开和关闭状态。

    Method for manufacturing thermally-assisted magnetic recording head by semi-active alignment
    146.
    发明授权
    Method for manufacturing thermally-assisted magnetic recording head by semi-active alignment 有权
    半主动对准制造热辅助磁记录头的方法

    公开(公告)号:US08424191B2

    公开(公告)日:2013-04-23

    申请号:US12648079

    申请日:2009-12-28

    IPC分类号: G11B11/12

    摘要: A method for manufacturing a thermally-assisted magnetic recording head is provided, in which joined are: a light source unit that includes a light source having a surface including a light-emission center on the joining surface side of a unit substrate; and a slider that includes an optical system having a light-receiving end surface reaching a back surface opposite to the opposed-to-medium surface. This method utilizes “semi-active alignment” that uses an alignment light, and comprises steps of: causing a light to enter the light source from a surface opposite to the light-emission center; detecting the light that has passed through the light source and is emitted from the light-emission center to align the light-emission center with the light-receiving end surface of the slider; and bonding the light source unit to the slider. This manufacturing method can achieve the alignment with a sufficiently high alignment accuracy in a short processing time.

    摘要翻译: 提供了一种用于制造热辅助磁记录头的方法,其中连接有:光源单元,其包括在单元基板的接合表面侧上具有包括发光中心的表面的光源; 以及包括光学系统的滑块,所述光学系统具有到达相对于中间表面的后表面的光接收端面。 该方法采用使用对准光的“半主动对准”,其包括以下步骤:使光从与发光中心相反的表面进入光源; 检测已经通过光源并从发光中心射出的光,使发光中心与滑块的受光端面对准; 并将光源单元接合到滑块。 该制造方法可以在短的处理时间内以足够高的对准精度实现对准。

    COLLECTOR FOR BIPOLAR LITHIUM ION SECONDARY BATTERY
    147.
    发明申请
    COLLECTOR FOR BIPOLAR LITHIUM ION SECONDARY BATTERY 有权
    双极锂离子二次电池收集器

    公开(公告)号:US20120189912A1

    公开(公告)日:2012-07-26

    申请号:US13395565

    申请日:2010-12-06

    IPC分类号: H01M4/66

    摘要: [Problems to be Solved] To provide a method that is capable of suppressing absorption of lithium ions into the inner portion of a resin collector that is used in a bipolar lithium ion secondary battery.[Means for Solving the Problem] The collector for a bipolar lithium ion secondary battery of the invention has at least two conductive layers. One of the conductive layers that constitute the collector (a first conductive layer) is configured by adding a conductive filler into a base material that contains an imide group-containing resin. The other of the conductive layers that constitute the collector (a second conductive layer) is configured by adding a conductive filler into a base material that contains a polar resin containing no imide group. The collector for a bipolar lithium ion secondary battery is further characterized in that when a bipolar electrode is formed, the first conductive layer is arranged on the positive electrode side.

    摘要翻译: [待解决的问题]提供一种能够抑制锂离子进入用于双极性锂离子二次电池的树脂收集体的内部的吸收的方法。 解决问题的手段本发明的双极型锂离子二次电池用集电体具有至少2层导电层。 构成集电体(第一导电层)的导电层之一通过将导电填料添加到含有含酰亚胺基的树脂的基材中来构成。 构成集电体的另一个导电层(第二导电层)通过将导电填料添加到含有不含酰亚胺基的极性树脂的基材中构成。 双极型锂离子二次电池用集电体的特征还在于,在形成双极性电极的情况下,将第一导电层配置在正极侧。

    Thermally-Assisted Magnetic Recording Head with Light Detector in Element-Integration Surface
    148.
    发明申请
    Thermally-Assisted Magnetic Recording Head with Light Detector in Element-Integration Surface 有权
    带元件整合表面的光检测器的热辅助磁记录头

    公开(公告)号:US20110122737A1

    公开(公告)日:2011-05-26

    申请号:US12622962

    申请日:2009-11-20

    IPC分类号: G11B11/00 G11B5/02 G11B5/48

    摘要: A thermally-assisted magnetic recording head is provided, in which the light-source output can be adjusted according to its variation by environmental influences and over time. The head comprises: a light source; a write head element provided in a element-integration surface; an optical system provided in the element-integration surface and configured to guide a light emitted from the light source to the vicinity of one end of the write head element; and a light detector for monitoring the light-source output, provided in the element-integration surface and comprising a light-receiving surface covering an area directly above at least a portion of the optical system. This light detector with such a light-receiving surface can detect a leakage light emitted from the optical system as a monitoring light. Therefore, feedback adjustment of the light-source output can be realized to stabilize the intensity of light for thermal-assist applied to a magnetic recording medium.

    摘要翻译: 提供了一种热辅助磁记录头,其中可以根据环境影响和随时间的变化来调节光源输出。 头包括:光源; 设置在元件集成表面中的写入头元件; 光学系统,设置在所述元件一体化表面中并且被配置为将从所述光源发射的光引导到所述写入头元件的一端附近; 以及光检测器,用于监测元件整合表面中的光源输出,并包括覆盖光学系统的至少一部分正上方的区域的光接收表面。 具有这种光接收表面的光检测器可以检测从光学系统发射的泄漏光作为监测光。 因此,可以实现光源输出的反馈调整,以稳定施加到磁记录介质的热辅助的光的强度。

    Current source device
    149.
    发明授权
    Current source device 有权
    电流源装置

    公开(公告)号:US07863970B2

    公开(公告)日:2011-01-04

    申请号:US12180740

    申请日:2008-07-28

    IPC分类号: G05F1/10 G05F3/02

    摘要: A current source device having a plurality of current output circuits each including a current output FET, first and second switch FETs respectively series-connected to source and drain sides of the current output FET to form a series circuit, a source voltage supply which applies a positive-side potential of a source voltage to the first switch FET and applies a negative-side potential of the source voltage to the second switch FET to supply the source voltage to the series circuit, and an output terminal connected between the current output FET and the second switch FET; and a gate voltage supply circuit which supplies a common gate voltage to the gates of the current output FETs, wherein each of the current output circuits further includes a third switch FET provided between the current output FET and the second switch FET.

    摘要翻译: 一种电流源装置,具有多个电流输出电路,每个电流输出电路各自包括电流输出FET,分别串联连接到电流输出FET的源极和漏极侧的第一和第二开关FET,以形成串联电路;源极电压源, 将源电压的正侧电位施加到第一开关FET,并将源极电压的负侧电位施加到第二开关FET,以向串联电路提供源极电压,以及连接在电流输出FET和 第二开关FET; 以及栅极电压提供电路,其向所述电流输出FET的栅极提供公共栅极电压,其中每个所述电流输出电路还包括设置在所述电流输出FET和所述第二开关FET之间的第三开关FET。

    Microactuator, head gimbal assembly and hard disk drive using the same, and method of manufacturing head gimbal assembly
    150.
    发明授权
    Microactuator, head gimbal assembly and hard disk drive using the same, and method of manufacturing head gimbal assembly 失效
    微型致动器,头万向架组装和使用相同的硬盘驱动器以及制造头万向架组件的方法

    公开(公告)号:US07715151B2

    公开(公告)日:2010-05-11

    申请号:US11427053

    申请日:2006-06-28

    IPC分类号: G11B5/56

    CPC分类号: G11B5/4826

    摘要: A microactuator includes: a base to be joined to a flexure; a pair of arms joined to the base; and PZT devices, mounted on the arms, to be deformed in an expanding or contracting manner based on driving signals applied, and the microactuator holds the side faces of the magnetic head slider between the arms. The length of each arm is set to a length same as or shorter than that of the magnetic head slider in a longitudinal direction.

    摘要翻译: 微型致动器包括:接合到挠曲件的基座; 一对臂连接到基地; 和PZT装置,其基于所施加的驱动信号而以扩展或收缩方式变形,并且微型致动器将磁头滑块的侧面保持在臂之间。 每个臂的长度被设定为与磁头滑块在纵向上的长度相同或更短的长度。