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Featured researches published by Toshio Sakane.


Journal of the Acoustical Society of America | 1990

Cornea thickness measuring ultrasonic probe

Toshio Sakane

A cornea thickness measuring ultrasonic probe is provided with an ultrasonic wave propagation layer being in contact with an eye to be examined and formed substantially concentrically with the center of curvature of the cornea of the eye to be examined, a plurality of ultrasonic wave vibrators are disposed on at least one meridian, and a fixation light source is presented to the eye to be examined.


Archive | 1980

MOS-Image sensor

Toshio Sakane; Tokuichi Tsunekawa


Archive | 1979

High speed image recording system

Tokuichi Tsunekawa; Toshio Sakane; Tatsuya Taguchi


Archive | 1978

Motion detecting device in exposure control system for optical instruments

Kazuya Hosoe; Tokuichi Tsunekawa; Makoto Masunaga; Toshio Sakane


Archive | 1981

Eye-fundus camera provided with automatic focusing function

Junichi Takahashi; Toshio Sakane; Yuji Itoh


Archive | 1984

Eye refractive power measuring apparatus

Yasuyuki Ishikawa; Takashi Masuda; Toshio Sakane


Archive | 1980

Distance detecting device and a focus control system utilizing the same

Makoto Masunaga; Takao Kinoshita; Toshio Sakane; Tokuichi Tsunekawa; Kazuya Hosoe; Takashi Amikura; Isao Harigaya


Archive | 1979

Focus detection system

Toshio Sakane; Kazuya Hosoe; Tokuichi Tsunekawa; Takao Kinoshita; Takashi Kawabata


Archive | 1979

TV Camera with focus detecting means

Toshio Sakane; Kazuya Hosoe; Takao Kinoshita; Tokuichi Tsunekawa; Takashi Kawabata


Archive | 1980

Focusing apparatus for eye-fundus examining instrument

Toshio Sakane; Haruhisa Madate; Yoshimi Kohayakawa

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