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    • 41. 发明申请
    • BATTERY PROTECTIVE CIRCUIT
    • 电池保护电路
    • WO1998013923A1
    • 1998-04-02
    • PCT/JP1997003375
    • 1997-09-22
    • ROHM CO., LTD.FUJITA, HiroyukiINOUE, Koichi
    • ROHM CO., LTD.
    • H02J07/00
    • H02J7/0031H02J7/0029H02J7/008
    • A battery protective circuit is provided with an overcharge detecting circuit which detects the overcharging of a battery and a charge inhibiting circuit which inhibits the charging of the battery after giving prescribed delay time to an overcharge detecting signal by using a capacitance element. The charge inhibiting circuit can detect the short-circuit of the capacitance element for giving the delay time and, upon detection of the short-circuit of the capacitance element, inhibits the charging of the battery without providing the delay time. Therefore, the safety of a power unit is improved, because the charging of the battery is inhibited even when the capacitance element short-circuits.
    • 电池保护电路设置有过充电检测电路,其检测电池的过充电和禁止在通过使用电容元件向过充电检测信号给出规定的延迟时间之后对电池充电的电荷抑制电路。 电荷抑制电路可以检测用于给出延迟时间的电容元件的短路,并且在检测到电容元件的短路时,不会提供延迟时间来禁止电池的充电。 因此,即使电容元件短路,电池的充电也被抑制,所以提高了电力单元的安全性。
    • 42. 发明申请
    • POWER SUPPLY
    • 电源
    • WO1998009361A1
    • 1998-03-05
    • PCT/JP1997003048
    • 1997-08-28
    • ROHM CO., LTD.FUJITA, HiroyukiINOUE, Koichi
    • ROHM CO., LTD.
    • H02H07/18
    • G05F3/222G05F3/265H02H7/18H02J7/0031
    • A power supply provided with an overdischarge detecting circuit which detects the overdischarge of a lithium ion power supply unit, an overcurrent detecting circuit which detects the overcurrent, and a stopping circuit which stops the overdischarge or overcurrent based on an overdischarge detecting signal or overcurrent detecting signal. In order to prevent the malfunction of the overdischarge detecting circuit and overcurrent detecting circuit by external noise, a delay circuit is provided. The delay time of the delay circuit is variable and the delay time when the overdischarge is detected is longer than when the overcurrent is detected. Therefore, the overdischarge and overcurrent can be stopped accurately.
    • 具有检测锂离子电源单元的过放电的过放电检测电路的电源,检测过电流的过电流检测电路,以及基于过放电检测信号或过电流检测信号来停止过放电或过电流的停止电路 。 为了通过外部噪声防止过放电检测电路和过电流检测电路的故障,提供延迟电路。 延迟电路的延迟时间是可变的,并且检测到过放电的延迟时间比检测到过电流时的延迟时间长。 因此,可以精确地停止过放电和过电流。
    • 43. 发明申请
    • IMAGE SENSOR CHIP, METHOD FOR MANUFACTURING THE SAME, AND IMAGE SENSOR
    • 图像传感器芯片,其制造方法和图像传感器
    • WO1997039486A1
    • 1997-10-23
    • PCT/JP1997001305
    • 1997-04-15
    • ROHM CO., LTD.FUJIMOTO, HisayoshiMASAOKA, Hiroaki
    • ROHM CO., LTD.
    • H01L27/14
    • H04N5/3577H04N5/3692H04N5/374H04N5/378
    • The manufacture of a substrate for mounting an image sensor chip used at the time of constituting a contact type image sensor is extremely simplified and the analog output of the image sensor can hardly carry noise. A prescribed number of photoelectric conversion elements (28), analog switches (29) which are respectively connected in series with the elements (28), a switching circuit (30) which successively turns on the switches (29) by using clock signals, output loads (31 and 40) which are commonly connected in series with each set of one photoelectric conversion element (28) and its corresponding analog switch (29), an amplifier circuit (32) which amplifies the potentials on the element (28) side of the loads (31 and 40), and, preferably, a resistor R for adjusting the gain of the circuit (32) are integrally assembled as a light receiving section. The gain adjusting resistor R is provided with a plurality of resistors Ra1, Ra2, Ra3, Ra4, Rb1, Rb2, Rb3, and Rb4 connected in series and disconnectable by-pass lines (50) provided for all or part of the resistors.
    • 用于安装构成接触型图像传感器时使用的图像传感器芯片的基板的制造极其简化,并且图像传感器的模拟输出几乎不能携带噪声。 分别与元件(28)串联的规定数量的光电转换元件(28),模拟开关(29),通过使用时钟信号连续接通开关(29)的开关电路(30),输出 通常与每组一个光电转换元件(28)及其对应的模拟开关(29)串联连接的负载(31和40),放大电路(32),其放大元件(28)侧的电位 负载(31和40)以及用于调节电路(32)的增益的电阻R被整体地组​​装成光接收部分。 增益调节电阻R设置有串联连接的多个电阻器Ra1,Ra2,Ra3,Ra4,Rb1,Rb2,Rb3和Rb4以及为全部或部分电阻器提供的可断开的旁路线路(50)。
    • 44. 发明申请
    • THERMAL PRINT HEAD
    • 热打印头
    • WO1997006011A1
    • 1997-02-20
    • PCT/JP1996002216
    • 1996-08-06
    • ROHM CO., LTD.NAGAHATA, TakayaSATO, Tadayoshi
    • ROHM CO., LTD.
    • B41J02/335
    • B41J2/3352B41J2/3357B41J2/33575H01R4/48H01R12/721H05K3/36H05K3/403
    • The printing cost is minimized by reducing the number of parts of a thermal print head used for printers, for such as a facsimile, and the quality of a printed product is improved by preventing the warpage of the thermal print head. A base plate mounting surface of a heat radiation plate (2) is provided with a longitudinally extending mounting surface dividing groove (5). A head base plate (3) having a heating resistor (6) for printing and a circuit board (4) having a connector (10) for external connection are fixed on the base plate mounting surface. The two plates (3, 4) are arranged so as to be opposed to each other with the mounting surface dividing groove positioned therebetween. Terminal electrodes (8, 11) provided on groove-side edge portions of the head base plate and circuit board are connected together by a terminal lead (9). An edge portion of at least one of the head base plate and circuit board projects to a position above the mounting surface dividing groove and forms a projecting edge portion, which is held from the upper and lower sides thereof by one end portion (9a, 9b) of the terminal lead.
    • 通过减少用于诸如传真机的打印机用的热打印头的部件数量来最小化打印成本,并且通过防止热打印头的翘曲来改善打印产品的质量。 散热板(2)的基板安装表面设置有纵向延伸的安装表面分隔槽(5)。 具有用于印刷的加热电阻器(6)和具有用于外部连接的连接器(10)的电路板(4)的头基板(3)固定在基板安装表面上。 两个板(3,4)被布置成彼此相对,其中安装表面分隔槽位于它们之间。 设置在头基板和电路板的槽侧边缘部分上的端子电极(8,11)由端子引线(9)连接在一起。 头基板和电路板中的至少一个的边缘部分突出到安装表面分隔槽上方的一个位置,并形成一个突出边缘部分,该突出边缘部分的上侧和下侧由一个端部(9a,9b) )的终端引线。
    • 45. 发明申请
    • INK JET PRINT HEAD AND NOZZLE PLATE USED THEREFOR
    • 喷墨打印头和喷嘴板
    • WO1996013388A1
    • 1996-05-09
    • PCT/JP1995002207
    • 1995-10-26
    • ROHM CO., LTD.FUJIMOTO, Hisayoshi
    • ROHM CO., LTD.
    • B41J02/045
    • B41J2/1623B41J2/14233B41J2/162B41J2/1626B41J2/1632B41J2/1634B41J2002/14362B41J2002/14491B41J2202/19B41J2202/20B41J2202/22
    • An ink jet print head which comprises a plurality of print head elements (1) each having a plurality of ink discharge ports (10), a flat-shaped flexible cord (2) electrically connected to the respective print head elements (1), and an ink distributor (5) for supplying ink to the respective print head elements (1). Each of the print head elements (1) comprises a head element body (11) of resin which is provided at its front wall portion (1a) with the plurality of ink discharge ports (10). Further, both side surfaces (11a) of the respective print head element bodies (11) are provided with a plurality of ink flow passages communicating with the respective ink discharge ports (10), and to which are joined diaphragms (12) which comprise a plurality of piezo-electric devices (13) corresponding to the ink flow passages. The flexible cord (2) is interposed between adjacent print head elements (1), and is provided with a conductive wiring pattern (22) which has output terminals (25) conducting to the piezo-electric devices (13) of the respective print head elements (1).
    • 一种喷墨打印头,包括多个打印头元件(1),每个打印头元件具有多个喷墨口(10),电连接到各个打印头元件(1)的扁平形软线(2),以及 用于向相应的打印头元件(1)供墨的墨水分配器(5)。 每个打印头元件(1)包括在其前壁部分(1a)处设置有多个喷墨口(10)的树脂头元件主体(11)。 此外,各个打印头元件主体(11)的两个侧表面(11a)设置有与各个墨水排放口(10)连通的多个墨水流动通道,并且连接的隔膜(12)包括 多个对应于油墨流动通道的压电装置(13)。 柔性线(2)插入在相邻的打印头元件(1)之间,并且设置有导电布线图案(22),导电布线图案(22)具有导向相应打印头的压电装置(13)的输出端子 元素(1)。
    • 47. 发明申请
    • THERMAL PRINTING HEAD
    • 热印头
    • WO1995032867A1
    • 1995-12-07
    • PCT/JP1995001033
    • 1995-05-29
    • ROHM CO., LTD.TANIGUCHI, HideoTAKAKURA, ToshihikoHOKI, HideakiNAKANISHI, Masatoshi
    • ROHM CO., LTD.
    • B41J02/335
    • B41J2/3351B41J2/3356
    • A thermal printing head according to the present invention comprises an insulating head substrate (8) having a front (8a), a back (8b), a first longitudinal edge (8c) and a second longitudinal edge (8d). Formed on the front (8a) of this head substrate (8) are series of heat generating dots (10a) along the first longitudinal edge (8c), a common electrode pattern (11) adapted to be electrically connected to the series of heat generating dots (10a) in the vicinity of the first longitudinal edge (8c) and individual electrodes (12) extending in a direction in which they are separated from the common electrode pattern (11) and adapted to be electrically connected to the respective heat generating dots (10a). The heat generating dots (10a) are selectively activated by a driving element for generating heat. The common electrode pattern (11) is electrically connected to an auxiliary electrode layer (14) covering at least the first longitudinal edge (8c), the back (8b) and the second longitudinal edge (8d) of the head substrate (8).
    • 根据本发明的热敏打印头包括具有前部(8a),后部(8b),第一纵向边缘(8c)和第二纵向边缘(8d)的绝缘头基板(8)。 形成在该头基板(8)的前面(8a)上的沿着第一纵向边缘(8c)的一系列发热点(10a),公共电极图案(11)适于电连接到一系列发热 在第一纵向边缘(8c)附近的点(10a)和在它们与公共电极图案(11)分离的方向上延伸的单独电极(12),并且适于电连接到各个发热点 (10A)。 发热点(10a)由用于产生热量的驱动元件选择性地启动。 公共电极图案(11)电连接到覆盖头基板(8)的至少第一纵向边缘(8c),后部(8b)和第二纵向边缘(8d)的辅助电极层(14)。
    • 49. 发明申请
    • A METHOD AND CIRCUIT FOR CONTROLLING A GATE-SOURCE VOLTAGE OF A REVERSE POLARITY PROTECTION MOSFET
    • 用于控制反向极性保护MOSFET的栅极电压的方法和电路
    • WO2012110664A1
    • 2012-08-23
    • PCT/EP2012/052885
    • 2012-02-20
    • ROHM CO., LTD.FRONEN, RobHARADA, Shoichi
    • FRONEN, RobHARADA, Shoichi
    • H02J7/00H02H11/00
    • H02J7/0034H02H11/003
    • A voltage control circuit controlling a gate-source voltage (Vgs) of a reverse polarity protection MOSFET (2) which is provided between a DC-voltage source (3) of a vehicle and a supply voltage terminal (Vin) of an integrated circuit (4), the voltage control circuit being integrated in the integrated circuit (4) and controls the gate-source voltage (Vgs) of the reverse polarity protection MOSFET (2) to be constant during cold cranking of the vehicle, wherein the integrated circuit (4) is a DC/DC controller having an electronic power device (6) connected to the supply voltage terminal (Vin) of the integrated circuit (4), wherein the integrated power device (6) of the integrated circuit (4) is driven by a driving circuit (7) having as a first supply voltage a voltage applied to the supply voltage terminal (Vin) and as a second supply voltage a clamp voltage (Vclamp) provided by an integrated clamp voltage control transistor (8) of the integrated circuit (4) controlled by an integrated clamp circuit (9), wherein the integrated circuit (4) comprises a clamp voltage output terminal (Vout) to which the clamp voltage (Vclamp) is applied, and wherein the clamp voltage output terminal (Vout) of the integrated circuit (IC) is connected to a gate (G) of reverse polarity protection MOSFET (2).
    • 一种电压控制电路,其控制设置在车辆的直流电压源(3)和集成电路的电源电压端子(Vin)之间的反极性保护MOSFET(2)的栅极 - 源极电压(Vgs) 如图4所示,集成在集成电路(4)中的电压控制电路将反极性保护MOSFET(2)的栅源电压(Vgs)控制为在车辆的冷起动期间恒定,其中集成电路 4)是具有连接到集成电路(4)的电源电压端子(Vin)的电子功率器件(6)的DC / DC控制器,其中集成电路(4)的集成功率器件(6)被驱动 通过具有作为第一电源电压施加到电源电压端子(Vin)的电压的驱动电路(7)和作为第二电源电压的由集成的钳位电压控制晶体管(8)提供的钳位电压(Vclamp) 电路(4)由集成电路控制 放大电路(9),其中集成电路(4)包括施加有钳位电压(Vclamp)的钳位电压输出端(Vout),并且其中集成电路(IC)的钳位电压输出端(Vout) 连接到反极性保护MOSFET(2)的栅极(G)。