摘要:
A polishing compound containing cocoon-shaped silica particles and crystal silica particles, and water-soluble polymers including; at least one type selected from the groups including ammonium nitrate and ammonium acetate, and at least one type selected from methylcellulose, carboxymethylcellulose, hydroxyethylcellulose, and the group including carboxymethylcellulose.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
An information processing apparatus includes a housing with a top surface and a rear surface, a CPU (central processing unit) provided in the housing, a keyboard placed on the top surface of the housing and including a plurality of keys which input key data to the CPU, a display unit attached to the housing rotatably between a closed position in which the display unit covers the keyboard and an open position in which the keyboard is exposed, and at least one switch provided on the rear surface of the housing and configured to input key data to the CPU.
摘要:
A signal generated by a display controller is divided into a plurality of signal groups comprising a display data signal, a control signal, and a clock signal. The divided signals are transmitted to a panel controller via channels that are different with each signal group, and adjustment of a skew generated between signal groups is executed with respect to the control signal as well.
摘要:
On a computer body side, there is provided a low voltage parallel-serial conversion circuit for converting R, G and B digital parallel signals of a first potential, which are output from a display controller, to serial signals of a second potential lower than the first potential and converting a display clock signal and a control signal (FP, LP, DATA ENAB) each having the first potential to a clock signal and a control signal (FP, LP, DATA ENAB) each having the second potential. On a display apparatus side, there is provided a low voltage serial-parallel conversion circuit for converting the second-potential R, G and B signals, which are output from the low voltage parallel-serial conversion circuit, to parallel R, G and B signals of the first potential and restoring the second potential clock signal and control signal (FP, LP, DATA ENAB) to the first-potential clock signal and control signal (FP, LP, DATA ENAB). The display color signals, clock signal and control signal output from the low voltage serial-parallel conversion circuit are supplied to a flat panel.
摘要:
A value obtained by adding a back porch period following a vertical sync signal output from a CRT controller to the total number of horizontal display lines of a display resolution is set in a register. A counter counts the value set in the register in synchronism with a horizontal sync signal, and outputs a scanning start signal to a Y driver. With this operation, when a designated display resolution is lower than the physical resolution of an LCD, the scanning start signal is output before scanning of all the physical display lines of the LCD is completed. As a result, upper and lower non-display portions on the LCD display screen are simultaneously scanned.