Device for simulating circuits, method for simulating the same, and recording medium
    31.
    发明授权
    Device for simulating circuits, method for simulating the same, and recording medium 失效
    用于模拟电路的装置,用于模拟电路的方法和记录介质

    公开(公告)号:US06907394B1

    公开(公告)日:2005-06-14

    申请号:US09570389

    申请日:2000-05-12

    申请人: Mitsuru Sato

    发明人: Mitsuru Sato

    CPC分类号: G06F17/5022 G06F17/5036

    摘要: A device for simulating circuits is provided with an identifying system and a verifying system. The identifying system identifies a pair of wires in which two signals operate simultaneously within an appointed period and a pair of wires in which two signals do not operate almost simultaneously within the appointed period. The verifying system verifies actions of a circuit to be analyzed, under an assumption that the coupling capacitor between the pair of wires in which it is judged by the identifying system that two signals do not simultaneously operate within the appointed period is a ground capacitor.

    摘要翻译: 用于模拟电路的装置设置有识别系统和验证系统。 识别系统识别一条电线,其中两个信号在指定时间段内同时操作,并且一对电线,其中两个信号在指定时段内几乎不同时操作。 验证系统验证要分析的电路的动作,假设由识别系统判断两条信号在指定时段内不同时工作的一对导线之间的耦合电容器是接地电容器。

    Trench capacitor and method of manufacturing the same
    32.
    发明申请
    Trench capacitor and method of manufacturing the same 审中-公开
    沟槽电容器及其制造方法

    公开(公告)号:US20050095801A1

    公开(公告)日:2005-05-05

    申请号:US10947388

    申请日:2004-09-23

    摘要: A trench capacitor comprises a semiconductor substrate, a trench provided in the semiconductor substrate, a first doped polysilicon filled in the trench at a lower end of the trench via a first dielectric film, and a second doped polysilicon filled in the trench at an upper end of the trench via a second dielectric film, the second doped polysilicon being contiguously disposed to the first doped polycrystal silicon, wherein the second dielectric film consists of an oxide film using radicals.

    摘要翻译: 沟槽电容器包括半导体衬底,设置在半导体衬底中的沟槽,经由第一电介质膜填充在沟槽的下端处的沟槽中的第一掺杂多晶硅,以及在上端填充在沟槽中的第二掺杂多晶硅 的第二电介质膜,所述第二掺杂多晶硅连续地设置在所述第一掺杂多晶硅上,其中所述第二电介质膜由使用自由基的氧化膜组成。

    Power supply circuit
    33.
    发明授权

    公开(公告)号:US06657877B2

    公开(公告)日:2003-12-02

    申请号:US09966769

    申请日:2001-09-28

    IPC分类号: H02M7217

    CPC分类号: H02M7/217 H02M3/156

    摘要: A power supply circuit improves the power factor when the load is light, and incorporates a starting circuit for reacting quickly to the changes in the output from the power supply circuit and a short-circuit detecting means for detecting the short-circuit of the feedback signal. The apparatus includes: an error amplifier; a comparator that monitors the output from the error amplifier and generates an offset regulating current ISO; a multiplier; a sensing current comparator that compares the output signal from the multiplier and the AC line current and generates a reset signal; a timer that directly monitors the inputted zero-cross signal; and a comparator for short-circuit detection, that facilitates reducing the exterior parts and components.

    Paper feeding device
    34.
    发明授权
    Paper feeding device 有权
    送纸装置

    公开(公告)号:US06540219B1

    公开(公告)日:2003-04-01

    申请号:US09646282

    申请日:2000-10-12

    IPC分类号: B65H106

    摘要: A paper feed apparatus having a pickup mechanism to pick up a plurality of paper sheets stacked on a chute one by one from the bottom and carrying the paper sheets to a predetermined standby position, comprises a gate 2 disposed facing a pickup roller 1 almost vertically with respect to the direction of paper feed to form a predetermined clearance, a paper-sheet separating pad 3 disposed in sliding contact with the pickup roller 1 to pick up the paper placed on the standby position one by one, and a pickup arm 4 that can be driven to be moved upward when setting paper sheets and downward when feeding paper sheets to push from above the paper sheets stacked on a chute 13 near a paper-sheet feed port. The pickup arm 4,when brought into free state as the planetary gear 5 disengages from the drive power transmission system, pushes paper sheets with a pushing force that increases with increases in the number of paper sheets stacked on the chute 13.

    摘要翻译: 一种具有拾取机构的进纸装置,用于从底部一个接一个地从底部拾取多个纸张,并将纸张运送到预定的待机位置,包括:几乎垂直地面向拾取辊1设置的门2, 相对于进纸方向形成预定的间隙,设置成与拾取辊1滑动接触的纸张分离垫3一个接一个地拾起放置在备用位置上的纸张;以及拾取臂4,其可以 当纸张从纸张上方堆放在靠近纸张进纸口的滑槽13上方时,将纸张向下移动以向上移动。 当行星齿轮5与驱动动力传动系统脱离接合时,拾取臂4随着随着在滑槽13上堆叠的纸张数量的增加而增加的推力推动纸张。

    Cache apparatus and control method allowing speculative processing of data
    35.
    发明授权
    Cache apparatus and control method allowing speculative processing of data 失效
    缓存设备和控制方法允许数据的推测性处理

    公开(公告)号:US06526480B1

    公开(公告)日:2003-02-25

    申请号:US09646704

    申请日:2000-09-21

    IPC分类号: G06F1200

    摘要: The invention relates to cache apparatuses and a control method for managing cache memories in a multiprocessor system. A cache controller holds data which has to be invalidated for a cache coherence as data in a status where the validity is unknown, causes a cache hit in response to a reading request from a processor, provides the data as speculation data, and allows the processor to speculatively process the data. Therefore, since the data which has to be obtained from another cache or a main storage due to the invalidation is held in an Unknown status, a cache hit occurs. Thus, a data waiting time of the processor can be shortened.

    摘要翻译: 本发明涉及高速缓存设备和用于在多处理器系统中管理高速缓存存储器的控制方法。 高速缓存控制器将对于高速缓存一致性必须被无效的数据保存为有效性未知状态的数据,导致响应于来自处理器的读取请求的高速缓存命中,将数据提供为推测数据,并允许处理器 推测处理数据。 因此,由于由于无效而必须从另一高速缓存或主存储器获得的数据保持在未知状态,所以发生高速缓存命中。 因此,可以缩短处理器的数据等待时间。

    Disc player
    36.
    发明授权
    Disc player 有权
    光盘播放器

    公开(公告)号:US06282160B1

    公开(公告)日:2001-08-28

    申请号:US09271316

    申请日:1999-03-18

    IPC分类号: G11B700

    摘要: Disclosed is a disc player for obtaining a read signal from an optical disc having sectors including land and groove tracks and ID regions, preformatted at given angular spatial intervals, which demarcate the sectors and are segmented, in the track extending direction, into two regions, each segmented region including a plural number of recording regions and non-recording regions, which are alternately and radially arrayed while being radially shifted by approximately half a track pitch from the tracks of the sectors adjacent to the segmented regions, each recording region containing record position information recorded therein having predetermined time durations. The disc player comprises: optical read means for projecting a light beam onto the optical disc and receiving a light beam reflected from a recording surface of the optical disc; first and second signal generating means for generating first and second signals which are dependent on the record position information recorded in the recording regions of the first and second segmented regions by use of a signal output from the optical read means; and ID region detecting means for outputting a detecting signal indicating that the ID region is detected when the first and second signals are both present.

    摘要翻译: 公开了一种光盘播放器,用于从具有扇区的光盘获得读取信号,所述扇区包括具有纹间和纹道轨迹和ID区域的扇区,以特定的角度空间间隔预先格式化,将扇区划分成轨道延伸方向并分段成两个区域, 每个分段区域包括多个记录区域和非记录区域,它们从与分段区域相邻的扇区的轨道径向偏移约半个轨道间距,每个记录区域包含记录位置 其中记录的信息具有预定的持续时间。 光盘播放器包括:光学读取装置,用于将光束投射到光盘上并接收从光盘的记录表面反射的光束; 第一和第二信号产生装置,用于通过使用从光学读取装置输出的信号产生依赖于记录在第一和第二分割区域的记录区域中的记录位置信息的第一和第二信号; 以及ID区域检测装置,用于当第一和第二信号都存在时,输出指示检测到ID区域的检测信号。

    Logic circuit with single charge pulling out transistor and semiconductor integrated circuit using the same
    38.
    发明授权
    Logic circuit with single charge pulling out transistor and semiconductor integrated circuit using the same 有权
    逻辑电路采用单电荷引出晶体管和半导体集成电路

    公开(公告)号:US06232795B1

    公开(公告)日:2001-05-15

    申请号:US09657190

    申请日:2000-09-07

    IPC分类号: H03K19094

    CPC分类号: H03K19/09448

    摘要: A logic circuit performs a predetermined logic operation by supplying charge to an external load or pulling out charge therefrom according to a combination of the states of a plurality of externally inputted binary signals. The logic circuit includes a first transistor for supplying charge through an output terminal to the external load and a second transistor for pulling out the charge from the load through the output terminal. One of the first and second transistors is constituted by a MOS field-effect transistor having a drain connected to the output terminal. The MOS field-effect transistor has a source receiving an inverse signal inverse to a signal combined for logic operation with an input signal inputted to a gate of the MOS field-effect transistor. The number of the series transistors is reduced, resulting in an increase of the current capacity and in a reduction of the layout area. Adjacent ones of the logic circuits have a common source diffusion layer so that the load capacitance with respect to the inverse signal can be significantly reduced, thus enabling the high speed operation.

    摘要翻译: 逻辑电路通过根据多个外部输入的二进制信号的状态的组合向外部负载提供电荷或从其中提取电荷来执行预定的逻辑运算。 逻辑电路包括用于通过输出端子向外部负载提供电荷的第一晶体管和用于通过输出端从负载中拉出电荷的第二晶体管。 第一和第二晶体管中的一个由具有连接到输出端子的漏极的MOS场效应晶体管构成。 MOS场效应晶体管具有与输入到MOS场效应晶体管的栅极的输入信号相反接收与组合用于逻辑运算的信号的反相信号的源。 串联晶体管的数量减少,导致电流容量的增加和布局区域的减少。 相邻的逻辑电路具有公共的源极扩散层,从而可以显着地减少相对于反向信号的负载电容,从而实现高速运行。

    Camera shake correcting apparatus having damping coils for yaw and pitch
    39.
    发明授权
    Camera shake correcting apparatus having damping coils for yaw and pitch 失效
    具有用于偏航和俯仰的阻尼线圈的相机抖动校正装置

    公开(公告)号:US5946032A

    公开(公告)日:1999-08-31

    申请号:US823150

    申请日:1997-03-25

    摘要: A camera shake correcting apparatus includes a variable angular prism assembly, a microcomputer to produce signals for driving the variable angular prism assembly, prism actuators, vertical angle sensors, angular velocity sensors for detecting an angular velocity caused by the camera shaking, and damping coils. The variable angular prism assembly is driven by a signal obtained by subtracting detected results of the vertical angle sensors from detected results of the angular velocity sensors. A damping coil is used to produce rotational angular velocity signals so that a nonlinearity of the prism can be alleviated. The phase margin of the servo characteristic of the prism drive system is increased, so that the camera shake correcting apparatus can be generally independent of variations in values and dimensions that occur in mass-production manufacturing operations and free of dependency on temperature characteristics.

    摘要翻译: 相机抖动校正装置包括可变角度棱镜组件,用于产生用于驱动可变角棱镜组件的信号的微型计算机,棱镜致动器,垂直角度传感器,用于检测由相机抖动引起的角速度的角速度传感器和阻尼线圈。 可变角棱镜组件由通过从角速度传感器的检测结果中减去检测结果而获得的信号来驱动。 阻尼线圈用于产生旋转角速度信号,从而可以减轻棱镜的非线性。 棱镜驱动系统的伺服特性的相位裕度增加,因此相机抖动校正装置通常可以独立于批量生产制造操作中发生的值和尺寸的变化,并且不依赖于温度特性。

    Image forming apparatus for moving a charging roller towards and away
from a photoreceptor and a cleaning member for the charging roller
    40.
    发明授权
    Image forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller 失效
    用于使充电辊朝向和远离感光体移动的图像形成装置和用于充电辊的清洁部件

    公开(公告)号:US5697020A

    公开(公告)日:1997-12-09

    申请号:US588304

    申请日:1996-01-18

    IPC分类号: G03G15/02 G03G21/10 G03G21/18

    CPC分类号: G03G15/0225 G03G15/0216

    摘要: An image forming apparatus having a device for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging roller. The charging roller moving device moves the charging roller to positions including a first position where the charging roller is in contact with the photoreceptor and is separated from the cleaning member for a charging operation, a second position where the charging roller is in contact with the cleaning member for cleaning the surface of the charging roller and a third position where the charging roller is separated from the photoreceptor and the cleaning member. Even if the apparatus is left unoperated for a long time, the photoreceptor is prevented from being contaminated by the charging roller by placing the charging roller in the third position.

    摘要翻译: 一种图像形成装置,具有用于使充电辊朝向和远离感光体移动的装置和用于充电辊的清洁部件。 充电辊移动装置将充电辊移动到包括充电辊与感光体接触的第一位置并与用于充电操作的清洁部件分离的位置,充电辊与清洁部接触的第二位置 用于清洁充电辊的表面的构件和充电辊与感光体和清洁构件分离的第三位置。 即使该设备长时间不操作,通过将充电辊放置在第三位置来防止感光体被充电辊污染。