Osamu Kaite

Power source apparatus

Focus area change circuit

Method of charging a plurality of batteries

Jitter compensation circuit for processing jitter components of reproduced video signal

Method of charging a plurality of lithium ion rechargeable batteries

Battery charging apparatus having battery attachment sections for charging batteries at different rates or timing

Method and apparatus for charging a secondary battery

Color component signal converting apparatus having an input dependent switchable matrix

Charging method for plurality of batteries

Method of displaying full-charge-state