sponsored by The Japan Society of Applied Physics and National Committee of Electricity and Electronics. sponsored by the Japan Society of Applied Physics and Science Council of Japan and National Committee of Electricity and Electronics. sponsored by The Japan Society of Applied Physics and Science Council of Japan and National Committee of Electricity and Electronics. sponsored by The Japan Society of Applied Physics and Science Council of Japan. sponsored by the Optical Society of America, Lasers and Electro-Optics Society of the Institute of Electrical and Electronics Engineers.