Semiconductor memory device
    21.
    发明授权

    公开(公告)号:US5258957A

    公开(公告)日:1993-11-02

    申请号:US849458

    申请日:1992-03-11

    CPC分类号: G11C7/062 G11C7/18

    摘要: In a semiconductor memory device of a divided bit line system, read signals from memory cell blocks are sense-amplified together by a single differential bit line sense amplifier. The bit line sense amplifier includes a plurality of first transistors, the base electrodes of which are connected to local bit lines of the memory cell blocks, the emitter electrodes of which are commonly connected to corresponding main bit lines, and the collector electrodes of which are connected to a first power supply node, a second transistor, which forms a differential pair with each of the first transistors, the base electrode of which is applied with a reference bias potential, and the emitter electrode of which is connected to the main bit lines, a current source connected between the emitter electrode of the second transistor, and a second power supply node, and a load circuit connected between the collector electrode of the second transistor and the first power supply node. The main bit lines with a heavy load can be driven by the emitters having a large driving force, and the outputs from the memory cell blocks can be sensed without going through selectors, thus attaining high-speed read access.

    Semiconductor integrated circuit with improved I/O structure with ECL to
CMOS to ECL conversion
    22.
    发明授权
    Semiconductor integrated circuit with improved I/O structure with ECL to CMOS to ECL conversion 失效
    具有改进的I / O结构的半导体集成电路,具有ECL到CMOS到ECL转换

    公开(公告)号:US5101125A

    公开(公告)日:1992-03-31

    申请号:US511747

    申请日:1990-04-20

    CPC分类号: H03K19/017518

    摘要: A semiconductor integrated circuit includes a bias voltage generating circuit and first- and second-level signal generating circuits. The bias voltage generating circuit includes a bandgap reference circuit for generating a first fixed voltage as a first bias voltage and a second fixed voltage. A second bias voltage is generated on the basis of the second fixed voltage. The second-level signal generating circuit receives a predetermined first-level signal and generates a predetermined second-level signal on the basis of the first and second bias voltages generated by the bias voltage generating circuit. The first-level signal generating circuit receives the predetermined second-level signal and generates the predetermined first-level signal on the basis of the first and second bias voltages generated by the bias voltage generating circuit.

    Full adder circuit having an exclusive-OR circuit
    23.
    发明授权
    Full adder circuit having an exclusive-OR circuit 失效
    全加法电路具有异或电路

    公开(公告)号:US4831579A

    公开(公告)日:1989-05-16

    申请号:US734142

    申请日:1985-05-15

    CPC分类号: G06F7/501 G06F2207/4806

    摘要: A logic operation circuit includes an exclusive-OR circuit for receiving first and second logic sum signals of preceeding stages, a sum signal selection circuit for selectively generating a carry output signal or an inverted signal thereof as a carry output signal in accordance with an output signal from the exclusive-OR circuit, and a carry output signal selection circuit for selectively generating the carry input signal or the first logic sum signal as a sum signal in accordance with the output signal from the exclusive-OR circuit. The exclusive-OR circuit includes a double balance type differential amplifier connected between first and second power source terminals, and the sum signal selection circuit includes a double balance differential amplifier operated in accordance with the output signal from the exclusive-OR circuit and the carry input signal and connected between the first and second power source terminals.

    摘要翻译: 逻辑运算电路包括用于接收前级的第一和第二逻辑和信号的异或电路,和信号选择电路,用于根据输出信号选择性地产生进位输出信号或其反相信号作为进位输出信号 来自异或电路,以及进位输出信号选择电路,用于根据来自异或电路的输出信号选择性地产生进位输入信号或第一逻辑和信号作为和信号。 异或电路包括连接在第一和第二电源端子之间的双平衡型差分放大器,并且和信号选择电路包括根据来自异或电路的输出信号和进位输入端操作的双平衡差分放大器 信号并连接在第一和第二电源端子之间。

    Tri-state buffer circuit
    24.
    发明授权
    Tri-state buffer circuit 失效
    三态缓冲电路

    公开(公告)号:US4725982A

    公开(公告)日:1988-02-16

    申请号:US845540

    申请日:1986-03-28

    摘要: A tri-state buffer circuit according to the present invention comprises a switching circuit connected to an input terminal (IN), tri-state and inverted tri-state input terminals (T, T), and a first power supply terminal for generating first and second switching signals (A, B) which have a first and second levels, respectively, only when the tri-state signal is on a first level, regardless the level of the input signal; an inverter circuit connected to said switching circuit, and the first power supply terminal for inverting the first switching signal (A) from said switching circuit as an output signal; a selection circuit connected to said switching circuit and inverter circuit for maintaining a signal, which have a second level, equal to the inverted signal only when the tri-state signal is on first level; a first type bipolar transistor whose base is connected to said inverter circuit, whose collecter is connected to the first power supply terminal, and whose emitter is connected to the output terminal of the tri-state circuit; and a first type bipolar transister whose base is connected to said selection circuit, whose collecter is connected to the output terminal of the tri-state circuit, and whose emitter is connected to a second power supply terminal.

    摘要翻译: 根据本发明的三态缓冲电路包括连接到输入端(IN),三态和反相三态输入端(T,& T和T)的开关电路和用于产生第一 和仅在三态信号处于第一电平时分别具有第一和第二电平的第二开关信号(A,B),而与输入信号的电平无关; 连接到所述开关电路的逆变器电路和用于将来自所述开关电路的所述第一开关信号(A)反相作为输出信号的所述第一电源端子; 连接到所述开关电路和逆变器电路的选择电路,用于仅在三态信号处于第一电平时保持具有等于反相信号的第二电平的信号; 第一型双极晶体管,其基极连接到所述逆变器电路,其集电器连接到第一电源端子,并且其发射极连接到三态电路的输出端子; 以及第一型双极转移器,其基极连接到所述选择电路,其集电器连接到三态电路的输出端,并且其发射极连接到第二电源端子。

    Image forming apparatus
    25.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09202149B2

    公开(公告)日:2015-12-01

    申请号:US14076218

    申请日:2013-11-10

    申请人: Hiroyuki Hara

    发明人: Hiroyuki Hara

    IPC分类号: G06F3/12 G06K15/02 G06K15/00

    摘要: A CPU performs the steps of: (a) causing a compression/decompression processor to decompress the compressed data of one of three bands in the data area except for the first block in the band, and storing decompressed bitmap data in the data area; (b) rasterizing each of the intermediate data blocks in the band and synthesizing the rasterized data and the decompressed bitmap data in the band; and causing the compression/decompression processor to compress the synthesized bitmap data and storing the compressed data in the data area. The CPU performs the steps (a) to (c) in different respective tasks in parallel, and performs the steps (a) to (c) in the order of (a), (b) (c) for each of the intermediate code blocks in each of the bands while using the 1st to the 3rd bitmap data area in turn for each of the steps (a) to (c).

    摘要翻译: CPU执行以下步骤:(a)使压缩/解压缩处理器解压缩除频带中的第一块以外的数据区域中的三个频带之一的压缩数据,并将解压缩的位图数据存储在数据区域中; (b)对频带中的每个中间数据块进行光栅化,并合成光栅化数据和频带中的解压缩位图数据; 并且使压缩/解压缩处理器压缩合成位图数据并将压缩数据存储在数据区中。 CPU在不同的各个任务中并行执行步骤(a)至(c),并且按照(a),(b)(c)的顺序对每个中间代码执行步骤(a)至(c) 在步骤(a)至(c)中的每一个依次使用第1至第3位图数据区域的每个频带中的块。

    Image forming apparatus that buffers data in a storage device and reduces delays in process
    27.
    发明授权
    Image forming apparatus that buffers data in a storage device and reduces delays in process 有权
    图像形成装置,用于缓冲存储装置中的数据并减少处理中的延迟

    公开(公告)号:US08736889B2

    公开(公告)日:2014-05-27

    申请号:US13434440

    申请日:2012-03-29

    申请人: Hiroyuki Hara

    发明人: Hiroyuki Hara

    IPC分类号: G06K15/00

    摘要: An image forming apparatus includes a processor, and a storage controller that writes band data to a storage device and reads the band data. The processor: (a) generates a write-side process and a read-side process; (b) generates a write-side thread by the write-side process; (c) generates a read-side thread and a file read thread by the read-side process; (d) notifies the read-side process of an identifier within the storage device, and causes the storage controller to sequentially write the band data; and (e) requests the file read thread to cause the storage controller to sequentially read out the band data corresponding to the identifier and causes the storage controller to sequentially read out the band data and one or more subsequent band data.

    摘要翻译: 图像形成装置包括处理器和将频带数据写入存储装置并读取频带数据的存储控制器。 处理器:(a)产生一个写入的进程和一个读取的进程; (b)通过写入侧进程生成写入线程; (c)通过读取侧处理生成读取侧线程和文件读取线程; (d)向存储装置内的识别符通知读取侧处理,使存储控制器依次写入频带数据; 和(e)请求文件读取线程使存储控制器顺序地读取对应于该标识符的频带数据,并使存储控制器顺序读出频带数据和一个或多个后续频带数据。

    Semiconductor device and drive method of electrostatic actuator
    28.
    发明授权
    Semiconductor device and drive method of electrostatic actuator 失效
    静电执行器的半导体器件和驱动方法

    公开(公告)号:US08604725B2

    公开(公告)日:2013-12-10

    申请号:US13719924

    申请日:2012-12-19

    IPC分类号: H01L41/04

    CPC分类号: H02N1/006

    摘要: According to one embodiment, a semiconductor device includes an electrostatic actuator including first and second lower electrodes, an upper electrode, and an insulating film provided between the upper electrode and the first and second lower electrodes, the first lower electrode and upper electrode configuring a first variable capacitance element, the second lower electrode and upper electrode configuring a second variable capacitance element, a first fixed capacitance element connected to the first lower electrode, a second fixed capacitance element connected to the second lower electrode, and a detection circuit connected to the upper electrode and configured to detect a charge amount stored in the insulating film.

    摘要翻译: 根据一个实施例,半导体器件包括静电致动器,其包括第一和第二下部电极,上部电极和设置在上部电极与第一和第二下部电极之间的绝缘膜,第一下部电极和上部电极构成第一 可变电容元件,第二下电极和构成第二可变电容元件的上电极,连接到第一下电极的第一固定电容元件,连接到第二下电极的第二固定电容元件,以及连接到上电极的检测电路 电极,并且被配置为检测存储在绝缘膜中的电荷量。

    Semiconductor integrated circuit device
    29.
    发明授权
    Semiconductor integrated circuit device 失效
    半导体集成电路器件

    公开(公告)号:US08415982B2

    公开(公告)日:2013-04-09

    申请号:US13178694

    申请日:2011-07-08

    CPC分类号: H03K3/356191

    摘要: A semiconductor integrated circuit device includes: a first inverter constituted by a first transistor configured to charge a charge point based on an input signal, and a second transistor configured to discharge a discharge point based on the input signal; a P-type third transistor and an N-type fourth transistor with drain-source paths provided in parallel between the charge point and the discharge point; and a second inverter configured to invert a potential of the charge point or the discharge point and supply the inverted potential to gates of the third and fourth transistors, and obtain a delay signal of the input signal from the charge point or the discharge point. The semiconductor integrated circuit device secures a sufficient delay time with a small area.

    摘要翻译: 一种半导体集成电路器件,包括:由基于输入信号对充电点充电的第一晶体管构成的第一反相器和基于输入信号对放电点进行放电的第二晶体管; P型第三晶体管和N型第四晶体管,其漏极源路径并联设置在充电点和放电点之间; 以及第二反相器,被配置为反转充电点或放电点的电位,并将反相电势提供给第三和第四晶体管的栅极,并从充电点或放电点获得输入信号的延迟信号。 半导体集成电路器件以小的面积确保足够的延迟时间。

    LIQUID CRYSTAL DEVICE AND PROJECTION-TYPE DISPLAY DEVICE
    30.
    发明申请
    LIQUID CRYSTAL DEVICE AND PROJECTION-TYPE DISPLAY DEVICE 有权
    液晶装置和投影型显示装置

    公开(公告)号:US20120249919A1

    公开(公告)日:2012-10-04

    申请号:US13429510

    申请日:2012-03-26

    摘要: In at least one embodiment of the disclosure, a liquid crystal device comprises a plurality of conductive patterns formed of a conductive film in a peripheral region between an image display region and a sealing member. The conductive patterns are formed at a same layer as a plurality of pixel electrodes. An insulation film is formed on a side facing a counter substrate so as to correspond to the plurality of conductive patterns and a plurality of pixel electrodes. Peripheral electrodes are formed in a region overlapping the plurality of conductive patterns in a plan view on a side on which the counter substrate is located so as to correspond to the insulation film in the peripheral region.

    摘要翻译: 在本公开的至少一个实施例中,液晶装置包括由图像显示区域和密封构件之间的周边区域中的导电膜形成的多个导电图案。 导电图案形成在与多个像素电极相同的层上。 在对向基板的一侧形成绝缘膜,以对应于多个导电图案和多个像素电极。 外周电极形成在与对置基板的一侧的平面图中与多个导电图案重叠的区域中,以与周边区域中的绝缘膜相对应。