| Patent Number |
Title Of Patent |
Date Issued |
| RE38661 |
Method and apparatus for liquid crystal display with intermediate tone |
November 30, 2004 |
| A liquid crystal display is capable of displaying intermediate, partial or half tones of images, while at the same time preventing the occurrence of flicker and the decay of the liquid crystal panel. The display operation for data to be displayed in an intermediate tone has one or more l |
| 5867148 |
Space-saving information processing apparatus |
February 2, 1999 |
| An information processing apparatus includes in its body at least a power supply unit, a disk type storage and a printed circuit board arranged in a predetermined order and further has a keyboard unit which can be sandwiched between the display unit and a keyboard unit supporting portion |
| 5812859 |
Information processing apparatus with work suspend/resume function |
September 22, 1998 |
| An information processing apparatus having a work suspend/resume function which allows operator to use a main memory shared by different processings even when work suspension information is saved therein. A system for allowing a same operational environment as that set up in one informat |
| 5511201 |
Data processing apparatus, power supply controller and display unit |
April 23, 1996 |
| 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 |
| 5414571 |
Adaptive equalization circuit for magnetic recording apparatus having high error immunity |
May 9, 1995 |
| A data reproducing circuit having a magnetic head for reading data from a recording medium, an adaptive equalization circuit for optimizing the waveform of a read signal, a discriminator circuit for discriminating an output signal of the adaptive equalization circuit and outputting a |
| 4855728 |
Method and apparatus for converting display data form |
August 8, 1989 |
| A data converting system converts CRT display data into display data for another display unit such as a liquid crystal display unit by use of a memory. The system includes a data load controller which selects one segment of data out of two segments of data in the CRT display data suc |
| 4839739 |
Image signal binary circuit with a variable-frequency clock signal generator for driving an imag |
June 13, 1989 |
| A one-dimensional image sensor comprising a solid image pick-up element takes images in sequence, and generates an image signal. Clock pulses from a frequency variable type clock pulse generator having a frequency which varies in correspondence to a control signal are supplied to a o |
| 4808991 |
Method and apparatus for liquid crystal display with intermediate tone |
February 28, 1989 |
| A liquid crystal display is capable of displaying intermediate, partial or half tones of images, while at the same time preventing the occurrence of flicker and the decay of the liquid crystal panel. The display operation for data to be displayed in an intermediate tone has one or more l |
| 4628482 |
Common memory control system with two bus masters |
December 9, 1986 |
| In accordance with the present invention, there is provided a data processing apparatus comprising an MPU which inputs or outputs an address signal and a data signal on the time sharing basis, a latching means for latching said address signal, a memory which must be refreshed, and ch |
| 4473879 |
Data transfer system in which time for transfer of data to a memory is matched to time required |
September 25, 1984 |
| A data transfer system comprises data retaining means for retaining n-bit digital data (n being an integer), serial/parallel data converting means for converting the n-bit digital data transferred from the data retaining means from parallel data to serial data or vice versa in synchronis |
