Display controller for a flat display apparatus
    3.
    发明授权
    Display controller for a flat display apparatus 失效
    用于平板显示装置的显示控制器

    公开(公告)号:US5652605A

    公开(公告)日:1997-07-29

    申请号:US564869

    申请日:1995-11-30

    CPC分类号: G09G5/06

    摘要: A display controller of a flat display apparatus which performs multiple color display and variable color display for display data read out of a lookup table. The lookup table comprises a parallel lookup table which has n (n.gtoreq.2) registers for storing color information and m selectors which receive n pieces of color information independently from the n registers, each select one of n pieces of color information, and deliver m pieces of color information simultaneously. The controller further comprises a data selector which selectively delivers the output of other register in the parallel lookup table in place of the register which has been made the read access.

    摘要翻译: 一种平面显示装置的显示控制器,用于对从查找表读出的显示数据进行多色显示和可变彩色显示。 查找表包括具有用于存储颜色信息的n(n> / = 2)个寄存器和独立于n个寄存器接收n个颜色信息的m个选择器的并行查找表,每个选择n个颜色信息中的一个,以及 同时传送m条彩色信息。 控制器还包括数据选择器,该数据选择器在并行查找表中选择性地传送其他寄存器的输出,代替已经被读取访问的寄存器。

    Liquid crystal display device
    4.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5646644A

    公开(公告)日:1997-07-08

    申请号:US646843

    申请日:1996-05-08

    摘要: A liquid crystal display device providing a multi tone control function is disclosed, permitting a multi-colored display to be provided by using an analogue display data input, while regulating stepwise the brightness by varying the level of the applied voltage. The liquid crystal display device is composed of serial/parallel converter having a high sampling speed, into which liquid crystal display data are inputted, with a function of converting serial image data into parallel image data, and an X axis direction driver having a low sampling speed, into which the liquid crystal display data for one pixel are inputted, with a function of outputting the liquid crystal display data of one line in the horizontal direction, synchronized with a display line signal for a Y axis direction driver. The S/P converter and the X axis direction driver are disposed separately. Further the S/P converter and the X axis direction driver are constructed so as to hold analogue quantities in order to output the liquid crystal display data applied to the liquid crystal driving elements constituting the pixels of a liquid crystal display panel in the form of analogue signals. In this way a multi-colored display of not less than nine colors, using an analogue input, can be effected, and it is possible to display arbitrarily levels of brightness by varying the level of the applied voltage.

    摘要翻译: 公开了提供多色调控制功能的液晶显示装置,允许通过使用模拟显示数据输入来提供多色显示,同时通过改变施加电压的电平来逐步调节亮度。 液晶显示装置由具有高采样速度的串行/并行转换器组成,其中输入液晶显示数据,具有将串行图像数据转换为并行图像数据的功能,以及具有低采样的X轴方向驱动器 输入一个像素的液晶显示数据的速度,具有与Y轴方向驱动器的显示行信号同步地输出水平方向的一行的液晶显示数据的功能。 S / P转换器和X轴方向驱动器分开设置。 此外,S / P转换器和X轴方向驱动器被构造为保持模拟量,以便以类似的形式输出施加到构成液晶显示面板的像素的液晶驱动元件的液晶显示数据 信号 以这种方式,可以实现使用模拟输入的不少于九种颜色的多色显示器,并且可以通过改变施加电压的电平来显示任意亮度的亮度。

    Liquid crystal display device
    5.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US5552801A

    公开(公告)日:1996-09-03

    申请号:US299671

    申请日:1994-09-02

    摘要: A liquid crystal display device providing a multi tone control function is disclosed, permitting a multi-colored display to be provided by using an analogue display data input, while regulating stepwise the brightness by varying the level of the applied voltage. The liquid crystal display device is composed of serial/parallel converter having a high sampling speed, into which liquid crystal display data are inputted, with function of converting serial image data into parallel image data, and an X axis direction driver having a low sampling speed, into which the liquid crystal display data for one pixel are inputted, with a function of outputting the liquid crystal display data of one line in the horizontal direction, synchronized with a display line signal for a Y axis direction driver. The S/P converter and the X axis direction driver are disposed separately. Further the S/P converter and the X axis direction driver are constructed so as to hold analogue quantities in order to output the liquid crystal display data applied to the liquid crystal driving elements constituting the pixels of a liquid crystal display panel in the form of analogue signals. In this way a multi-colored display of not less than nine colors, using an analogue input, can be effected, and it is possible to display arbitrarily levels of brightness by varying the level of the applied voltage.

    摘要翻译: 公开了提供多色调控制功能的液晶显示装置,允许通过使用模拟显示数据输入来提供多色显示,同时通过改变施加电压的电平来逐步调节亮度。 液晶显示装置由具有高采样速度的串行/并行转换器组成,其中输入液晶显示数据,具有将串行图像数据转换为并行图像数据的功能,以及具有低采样速度的X轴方向驱动器 输入一个像素的液晶显示数据的功能,具有与Y轴方向驱动器的显示线信号同步的水平方向输出一行的液晶显示数据的功能。 S / P转换器和X轴方向驱动器分开设置。 此外,S / P转换器和X轴方向驱动器被构造为保持模拟量,以便以类似的形式输出施加到构成液晶显示面板的像素的液晶驱动元件的液晶显示数据 信号。 以这种方式,可以实现使用模拟输入的不少于九种颜色的多色显示器,并且可以通过改变施加电压的电平来显示任意亮度的亮度。

    Data processing apparatus, power supply controller and display unit
    6.
    发明授权
    Data processing apparatus, power supply controller and display unit 失效
    数据处理装置,电源控制器和显示单元

    公开(公告)号:US5511201A

    公开(公告)日:1996-04-23

    申请号:US857629

    申请日:1992-03-25

    IPC分类号: G09G3/34 G06F11/00 G06F11/30

    摘要: A data processing apparatus which includes a display unit and a power supply controller for supplying power to the display unit. The display unit has a display screen and a back light controller. The power supply controller comprises a switch, at least one output line for receiving the power from the switch and for supplying therethrough the power to electronic devices, a delay circuit for receiving the power from the switch and when the switch is turned ON to start supply of the power, for outputting the power after passage of a predetermined time from the start of the power supply, and a second output line for supplying the power from the delay circuit to the back light controller therethrough. The display unit has a memory means for storing therein a luminance data on the display screen through the back light controller when the power supply is turned OFF and for determining an output state of the display unit through the back light controller on the basis of the luminance data read out from the memory means when the power supply is turned ON. Further, the data processing apparatus has a means for invalidating output of a display data to be output onto the display screen and a means, after the display data is invalidated, for reducing a frequency of a timing signal or invalidating output of the timing signal for the display unit.

    摘要翻译: 一种数据处理装置,包括显示单元和用于向显示单元供电的电源控制器。 显示单元具有显示屏和背光控制器。 电源控制器包括开关,至少一个输出线,用于从开关接收电力并通过其向电子设备提供电力;延迟电路,用于从开关接收电力;以及当开关接通以开始供电时 的功率,用于在从电源开始经过预定时间之后输出电力;以及第二输出线,用于将来自延迟电路的电力提供给背光控制器。 显示单元具有存储装置,用于当电源关闭时通过背光控制器在其上存储亮度数据,并且通过背光控制器基于亮度来确定显示单元的输出状态 当电源接通时,从存储器读出的数据意味着。 此外,数据处理装置具有使输出到显示屏幕上的显示数据的输出无效的装置和在显示数据无效之后的装置,用于减少定时信号的频率或使定时信号的输出无效, 显示单元。

    Information processing equipment capable of multicolor display
    7.
    发明授权
    Information processing equipment capable of multicolor display 失效
    能够进行多色显示的信息处理设备

    公开(公告)号:US5390293A

    公开(公告)日:1995-02-14

    申请号:US107181

    申请日:1993-08-17

    摘要: An information processing equipment capable of multicolor display, comprising a CPU; a display memory which stores display information therein; a display unit which displays the display information in multiple colors selected from a predetermined number of colors to-be-developed; a display control circuit which controls transfer of information between the CPU and the display memory, and which regularly reads out the display information stored in the display memory and then sends the read-out display information to the display unit; a mode selector which selects one of at least two modes consisting of a first mode and a second mode, and which produces selection information, wherein the first mode causes the display unit to develop a smaller number of multiple colors and to operate at a lower frequency, while the second mode causes the display unit to develop a large number of multiple colors and to operate at a higher frequency; a clock signal generator which generates a plurality of clock signals of unequal frequencies; a clock selector circuit which receives the selection information to select the clock signal of the frequency corresponding to the mode indicated by the selection information, from among the plurality of clock signals delivered from the clock signal generator, and which delivers the selected clock signal to, at least, the display control circuit; and a maximum-number-of-colors selector which is provided in, for example, the display unit, and which receives the selection information to control the number of colors to-be-developed that are to be displayed by the display unit, to the number corresponding to the mode indicated by the selection information.

    摘要翻译: 一种能够进行多色显示的信息处理设备,包括CPU; 存储其中的显示信息的显示存储器; 显示单元,其显示从要开发的预定颜色的颜色中选择的多种颜色的显示信息; 显示控制电路,其控制CPU和显示存储器之间的信息传送,并且定期读出存储在显示存储器中的显示信息,然后将读出的显示信息发送到显示单元; 模式选择器,其选择由第一模式和第二模式组成的至少两种模式中的一种,并且产生选择信息,其中第一模式使显示单元产生较少数量的多种颜色并以较低频率操作 而第二模式使得显示单元产生大量多种颜色并以更高的频率工作; 时钟信号发生器,其产生不等频的多个时钟信号; 时钟选择器电路,从时钟信号发生器传送的多个时钟信号中接收选择信息以选择与由选择信息指示的模式相对应的频率的时钟信号,并将选择的时钟信号传送到, 至少显示控制电路; 以及设置在例如显示单元中的最大数量的颜色选择器,并且其接收选择信息以控制要由显示单元显示的待显示的颜色的数量,以及 对应于由选择信息指示的模式的号码。

    Parallel processing unit with cache memories storing NO-OP mask bits for
instructions
    9.
    发明授权
    Parallel processing unit with cache memories storing NO-OP mask bits for instructions 失效
    并行处理单元具有高速缓存存储器,用于存储用于指令的NO-OP掩码位

    公开(公告)号:US5893143A

    公开(公告)日:1999-04-06

    申请号:US667670

    申请日:1996-06-21

    IPC分类号: G06F9/30 G06F9/38 G06F12/08

    摘要: Each processing unit 110a to 110d has an individual cache memory 100a to 100d. When the cache memories read an instruction from a main storage 5, an instruction field is distributed to the cache memories. Each cache memory is controlled by a common control circuit 20. A compiler operates to schedule the processes so as to focus the processes to be executed on a specific processing unit. According to the scheduled processes, the volumes of the cache memories 100a to 100d are specified according to each execution ratio of the corresponding processing units to the cache memories. In the foregoing arrangement, a processor provides the processing units controlled by a sole program counter and improves processing by improving the efficiency of the cache memory. Further, the processor improves the efficiency of the cache memory by deleting unnecessary codes.

    摘要翻译: 每个处理单元110a至110d具有单独的高速缓冲存储器100a至100d。 当高速缓冲存储器读取来自主存储器5的指令时,指令字段被分配到高速缓冲存储器。 每个高速缓冲存储器由公共控制电路20控制。编译器操作以调度处理,以将要执行的处理集中在特定处理单元上。 根据调度处理,根据相应的处理单元与高速缓冲存储器的各个执行率来指定高速缓冲存储器100a至100d的容量。 在上述布置中,处理器提供由唯一程序计数器控制的处理单元,并且通过提高高速缓冲存储器的效率来改进处理。 此外,处理器通过删除不必要的代码来提高高速缓冲存储器的效率。

    Comparison operating unit and graphic operating system
    10.
    发明授权
    Comparison operating unit and graphic operating system 失效
    比较操作单元和图形操作系统

    公开(公告)号:US5872964A

    公开(公告)日:1999-02-16

    申请号:US693896

    申请日:1996-08-05

    CPC分类号: G06F9/30021 G06F9/3885

    摘要: A unit for efficiently carrying out a comparison operation and making it possible to prevent a generation of a disturbance in a pipeline during a pipeline operation is provided. This unit includes a first storage unit for storing storage information on two data to be compared, kind of comparison operation and result of comparison operation respectively, a second storage unit for storing said two data, kind of comparison operation and result of comparison operation, an operating unit for carrying out a predetermined plurality of kinds of comparison operations for two data, a selecting unit for selecting any one of results of comparison operation, and a processing unit for carrying out a processing of a comparison operation. The processing unit checks a storage destination of two data to be compared, gives the two data to the operating unit, checks a storage destination of a kind of a comparison operation, controls the selecting unit to select a result of an operation corresponding to the kind of comparison operation, and stores the operation result into a storage destination in the second storage unit.

    摘要翻译: 提供一种用于有效地执行比较操作并且可以防止在管道操作期间在管道中产生干扰的单元。 该单元包括:第一存储单元,用于存储关于要比较的两个数据的存储信息,比较操作的种类和比较操作的结果;用于存储所述两个数据的第二存储单元,比较操作的种类和比较操作的结果; 操作单元,用于对两个数据执行预定的多种比较操作;选择单元,用于选择比较结果的任一个;以及处理单元,用于执行比较操作的处理。 处理单元检查要比较的两个数据的存储目的地,将两个数据给予操作单元,检查比较操作的种类的存储目的地,控制选择单元选择与该种类对应的操作的结果 并将运算结果存储在第二存储单元中的存储目的地。