SECONDARY BATTERY PROTECTION CIRCUIT, SECONDARY BATTERY PROTECTION DEVICE, BATTERY PACK AND METHOD OF WRITING DATA
    1.
    发明申请
    SECONDARY BATTERY PROTECTION CIRCUIT, SECONDARY BATTERY PROTECTION DEVICE, BATTERY PACK AND METHOD OF WRITING DATA 有权
    二次电池保护电路,二次电池保护装置,电池组及数据写入方法

    公开(公告)号:US20160190835A1

    公开(公告)日:2016-06-30

    申请号:US14969275

    申请日:2015-12-15

    IPC分类号: H02J7/00

    摘要: A secondary battery protection circuit for protecting a secondary battery including: a power supply terminal; a protection operation circuit configured to monitor a state of the secondary battery through the power supply terminal to generate a signal for turning on/off conduction of a current path between the secondary battery and a load according to a protection state determined by the monitored state of the secondary battery; a nonvolatile memory in which data is written by a writing voltage being provided at the power supply terminal, an operation of the secondary battery protection circuit being controlled by the data; a voltage generation circuit configured to generate a provision voltage which is provided to a low withstand voltage circuit; and a control circuit configured to enable the nonvolatile memory to store the data therein in accordance with the protection state upon an input voltage being greater than a determination threshold voltage.

    摘要翻译: 一种用于保护二次电池的二次电池保护电路,包括:电源端子; 保护动作电路,被配置为通过电源端子监视二次电池的状态,以根据由监视状态确定的保护状态产生用于接通/关闭二次电池和负载之间的电流通路的信号的信号 二次电池; 非易失性存储器,其中通过设置在所述电源端子处的写入电压写入数据,所述二次电池保护电路的操作由所述数据控制; 电压产生电路,被配置为产生提供给低耐压电路的提供电压; 以及控制电路,被配置为当输入电压大于确定阈值电压时,使得非易失性存储器能够根据保护状态来存储其中的数据。

    METHOD OF OVERCURRENT DETECTION VOLTAGE CORRECTION AND BATTERY PROTECTION INTEGRATED CIRCUIT
    3.
    发明申请
    METHOD OF OVERCURRENT DETECTION VOLTAGE CORRECTION AND BATTERY PROTECTION INTEGRATED CIRCUIT 有权
    过流检测方法电压校正及电池保护集成电路

    公开(公告)号:US20160372954A1

    公开(公告)日:2016-12-22

    申请号:US14865167

    申请日:2015-09-25

    IPC分类号: H02J7/00

    摘要: There is provided a method of correcting an overcurrent detection voltage of a battery protection integrated circuit including a current path between a first terminal and a second terminal, one or more transistors for controlling current of a secondary battery, an overcurrent detection circuit and a control circuit. The method comprises the steps of: measuring a resistance value between the first terminal and the second terminal wherein the one or more transistors are turned on at a predetermined temperature; estimating resistance values between the first terminal and the second terminal at respective temperatures based on the measured resistance value; calculating adjusting data for canceling temperature dependency of charge or discharge current of the secondary battery based on the measured resistance value and the estimated resistance values, wherein a value of the charge or discharge current varies depending on temperature; correcting the overcurrent detection voltage based on the calculated adjusting data.

    摘要翻译: 提供一种校正包括第一端子和第二端子之间的电流路径的电池保护集成电路的过电流检测电压的方法,用于控制二次电池的电流的一个或多个晶体管,过电流检测电路和控制电路 。 该方法包括以下步骤:测量第一端子和第二端子之间的电阻值,其中一个或多个晶体管在预定温度下导通; 基于所测量的电阻值,在相应的温度下估计第一端子和第二端子之间的电阻值; 基于所测量的电阻值和所估计的电阻值计算用于消除二次电池的充电或放电电流的温度依赖性的调整数据,其中充电或放电电流的值根据温度而变化; 基于计算出的调整数据来校正过电流检测电压。

    BATTERY PROTECTION INTEGRATED CIRCUIT AND CIRCUIT CHARACTERISTIC SETTING METHOD
    4.
    发明申请
    BATTERY PROTECTION INTEGRATED CIRCUIT AND CIRCUIT CHARACTERISTIC SETTING METHOD 有权
    电池保护集成电路和电路特性设置方法

    公开(公告)号:US20160372945A1

    公开(公告)日:2016-12-22

    申请号:US14953544

    申请日:2015-11-30

    IPC分类号: H02J7/00

    摘要: A battery protection IC has detection circuits to detect faults of an overcharge, an over-discharge, and an overcurrent of a secondary battery; a control circuit to protect the secondary battery, by controlling (dis)charging the secondary battery upon the fault; and a delay circuit to generate delay after the fault before the controlling. The IC includes a memory unit to store data for setting and adjusting a circuit characteristic of the IC; and a setting circuit to set and adjust the circuit characteristic, based on the data from the memory unit. The memory unit includes a pair of non-volatile memory cells to complementarily store one bit, and a latch circuit directly cross-coupled with the memory cells, for each bit of the data. The latch circuit statically outputs the data from the memory cells to the setting circuit when the IC is turned on.

    摘要翻译: 电池保护IC具有检测电路,用于检测二次电池的过充电,过放电和过电流的故障; 通过在故障时控制(dis)对二次电池充电来保护二次电池的控制电路; 以及在控制之前在故障之后产生延迟的延迟电路。 IC包括用于存储用于设置和调整IC的电路特性的数据的存储单元; 以及基于来自存储器单元的数据设置和调整电路特性的设置电路。 存储器单元包括一对互补地存储一个位的非易失性存储器单元,以及与存储器单元直接交叉耦合的锁存电路,用于数据的每一位。 当IC导通时,锁存电路将数据从存储单元静态输出到设定电路。

    VIRTUAL IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    VIRTUAL IMAGE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    虚拟图像显示装置及其制造方法

    公开(公告)号:US20130083403A1

    公开(公告)日:2013-04-04

    申请号:US13601528

    申请日:2012-08-31

    IPC分类号: G02B27/14 B23P17/04

    摘要: In a virtual image display device, a mirror layer has a thickness of 50 nm or more to perform non-transparent reflection in a second ridge line vicinity area on a third reflection face side in a ridge line portion extending between the third reflection face and a second reflection face. Accordingly, reflectance of image light can be prevented from being decreased by the second ridge line vicinity area (that is, a peripheral portion on a light guide unit in the third reflection face), and thus stripe-shaped brightness unevenness extending in a longitudinal direction can be prevented from occurring on the viewed image. That is, in the image display device, it is possible to secure sufficient reflection even in the peripheral portion close to a boundary with the second reflection face with respect to the third reflection face, and also to display a bright image with little brightness unevenness.

    摘要翻译: 在虚像显示装置中,镜层的厚度为50nm以上,在第3反射面和第3反射面之间延伸的棱线部分的第3反射面侧的第2脊线附近区域进行非透明反射 第二反射面。 因此,可以防止图像光的反射率被第二脊线附近区域(即,第三反射面中的导光单元的周边部分)减小,并且因此在纵向方向上延伸的条形亮度不均匀 可以防止在观看图像上发生。 也就是说,在图像显示装置中,即使在靠近与第二反射面相对于第三反射面的边界的周边部分中也可以确保足够的反射,并且还可以显示亮度不均匀的亮度图像。

    LIGHT GUIDE PLATE AND VIRTUAL IMAGE DISPLAY DEVICE EQUIPPED WITH THE SAME
    6.
    发明申请
    LIGHT GUIDE PLATE AND VIRTUAL IMAGE DISPLAY DEVICE EQUIPPED WITH THE SAME 有权
    光导板和虚拟图像显示装置配备

    公开(公告)号:US20120098734A1

    公开(公告)日:2012-04-26

    申请号:US13272548

    申请日:2011-10-13

    IPC分类号: G09G5/00 F21V8/00

    摘要: The sizes of the respective reflecting units vary in the image take-out section along the Z direction in association with the state of the total reflection angle in the light guide section. Thus, it becomes possible to keep the sufficient effective light beam width of the image light input thereto in all of the reflecting units. Therefore, the deterioration in the image light caused by the reflection in the reflecting units can be avoided, and as a result, the degradation of the resolution of the image due to the virtual image light thus emitted can be prevented.

    摘要翻译: 各反射单元的尺寸与导光部中的全反射角度的状态相对应地沿着Z方向的图像取出部变化。 因此,可以在所有反射单元中保持输入到其中的图像光的足够的有效光束宽度。 因此,可以避免由反射单元中的反射引起的图像光的劣化,结果,可以防止由于这样发出的虚像而导致的图像分辨率的劣化。

    CONTENT PROVIDING SYSTEM, CONTENT PROVIDING SERVER, INFORMATION PROCESSING APPARATUS, AND COMPUTER PROGRAM
    7.
    发明申请
    CONTENT PROVIDING SYSTEM, CONTENT PROVIDING SERVER, INFORMATION PROCESSING APPARATUS, AND COMPUTER PROGRAM 有权
    内容提供系统,内容提供服务器,信息处理设备和计算机程序

    公开(公告)号:US20090265790A1

    公开(公告)日:2009-10-22

    申请号:US12490958

    申请日:2009-06-24

    IPC分类号: G06F21/00 G06F15/16 G06F17/30

    摘要: A content providing system is disclosed, which includes: a content providing server that is capable of delivering content data and information related thereto through a communication network; and a client that is capable of downloading the content data and the information related thereto through the communication network, wherein a management unit manages meta information of the respective content data as content item information, manages one or plural pieces of content item information as content program information in association with one another, and manages one or plural pieces of content program information as a content program catalogue, one content data and meta information thereof can be referred to in plural pieces of content item information, one piece of content item information can be referred to in plural pieces of content program information, and one piece of content program information can be referred to in plural content program catalogues, and when a term of availability of the content program catalogue has expired, the management unit deletes content program information included in the content program catalogue and/or content item information included in the content program information and/or content data included in the content item information.

    摘要翻译: 公开了一种内容提供系统,其包括:能够通过通信网络传送内容数据和与其相关的信息的内容提供服务器; 以及能够通过通信网络下载内容数据和与其相关的信息的客户端,其中,管理单元将各个内容数据的元信息作为内容项目信息进行管理,将一个或多个内容项目信息作为内容节目管理 相互关联的信息,并且管理作为内容节目目录的一条或多条内容节目信息,可以在多条内容条目信息中引用一条内容数据及其元信息,一条内容条目信息可以是 在多个内容节目信息中被引用,并且在多个内容节目目录中可以参考一个内容节目信息,并且当内容节目目录的可用性期满时,管理单元删除包含在内容节目信息中的内容节目信息 内容节目目录和/或包含在t中的内容项目信息 他内容包含在内容项目信息中的节目信息和/或内容数据。

    LIGHT SOURCE DEVICE AND PROJECTOR
    8.
    发明申请
    LIGHT SOURCE DEVICE AND PROJECTOR 有权
    光源设备和投影机

    公开(公告)号:US20090168424A1

    公开(公告)日:2009-07-02

    申请号:US12261417

    申请日:2008-10-30

    IPC分类号: F21V33/00

    摘要: A light source device adapted to generate an illumination light beam for illuminating an illuminated surface includes a light source adapted to emit a light beam, a light path conversion member adapted to rotate around an axis perpendicular to a center axis of the light beam emitted from the light source to convert a light path of the light beam emitted from the light source, an overlapping illumination element adapted to overlap a light beam emitted from the light path conversion member on the illuminated surface, the overlapping illumination element having an entrance position of the light bream input to the overlapping illumination element varies with time, and a rotating section adapted to rotate the light path conversion member.

    摘要翻译: 适于产生用于照射被照射表面的照明光束的光源装置包括适于发射光束的光源,光路转换部件,其适于围绕垂直于从所述光束发射的光束的中心轴线的轴线旋转 光源,用于转换从光源发射的光束的光路,重叠的照明元件,其适于重叠从照明表面上的光路转换构件发射的光束,重叠的照明元件具有光的入射位置 重叠照明元件的鲷鱼输入随时间变化,以及适于使光路转换构件旋转的旋转部。

    SECONDARY BATTERY PROTECTION CIRCUIT, SECONDARY BATTERY PROTECTION APPARATUS AND BATTERY PACK

    公开(公告)号:US20200381917A1

    公开(公告)日:2020-12-03

    申请号:US16881298

    申请日:2020-05-22

    申请人: Takashi TAKEDA

    发明人: Takashi TAKEDA

    摘要: A secondary battery protection circuit for protecting a secondary battery, including: a low-voltage detecting circuit configured to detect a voltage across the secondary battery that is lower than a second voltage for low voltage detection, the second voltage being set to be lower than a first voltage for overdischarge detection; and a switching circuit configured to cause a gate of a charge control NMOS transistor to be fixed at a potential at a high side power supply terminal, upon detecting, by the low-voltage detecting circuit, that the voltage across the secondary battery is lower than the second voltage for low voltage detection.

    VIRTUAL IMAGE DISPLAY DEVICE AND MANUFACTURING METHOD OF VIRTUAL IMAGE DISPLAY DEVICE
    10.
    发明申请
    VIRTUAL IMAGE DISPLAY DEVICE AND MANUFACTURING METHOD OF VIRTUAL IMAGE DISPLAY DEVICE 有权
    虚拟图像显示装置和虚拟图像显示装置的制造方法

    公开(公告)号:US20130070344A1

    公开(公告)日:2013-03-21

    申请号:US13595593

    申请日:2012-08-27

    IPC分类号: G02B27/01 B05D5/06

    摘要: In fabrication of a light guiding unit, a half mirror layer as a reflection film for folding light is covered by a light transmission main body part as a coating member, i.e., a light transmission member, and a hard coating layer is deposited thereon. Therefore, even when the surfaces of a light guide main body part and the light transmission main body part forming the light guiding unit are cleansed as pre-processing of the deposition of the hard coating layer, the situations such that the half mirror layer is separated thereby may be avoided and optical properties of the half mirror layer may not be lost.

    摘要翻译: 在导光单元的制造中,作为折射光的反射膜的半透半反镜层被作为涂覆部件即透光部件的透光主体部分覆盖,并且在其上沉积硬涂层。 因此,即使当导光体主体部分的表面和形成导光单元的透光主体部分被清洁作为硬涂层沉积的预处理时,半透明层分离的情况 从而可以避免半镜层的光学特性不会损失。