Masayuki Usui | Researchain

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Archive | 1991

Optical information recording/reproducing apparatus

Masahiko Enari; Satoshi Shikichi; Fumiaki Kawaguchi; Kenichi Suzuki; Masayuki Usui; Hiroshi Matsuoka; Kazuhiko Matsuoka; Hideki Hosoya; Akio Aoki; Kazuo Minoura

Archive | 1985

Method and element for optical modulation

Masayuki Usui; Hiroyuki Imataki; Takashi Serizawa; Takeshi Baba; Hiroyasu Nose

Archive | 1984

Optical device with variably shaped optical surface and a method for varying the focal length

Hiroyuki Imataki; Takashi Serizawa; Masayuki Usui; Takeshi Baba; Hiroyasu Nose

Archive | 1988

Varifocal optical element

Takeshi Baba; Kazuhiko Matsuoka; Masayuki Usui; Kazuo Minoura; Atsushi Someya; Masayuki Suzuki

Archive | 1987

Functional optical element having a non-flat planar interface with variable-index medium

Kazuhiko Matsuoka; Kazuo Minoura; Masayuki Usui; Yukuo Nishimura; Takeshi Baba; Atsushi Someya; Yuko Suga; Kazuyo Matsumoto

Archive | 1993

Optical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beam

Osamu Koyama; Tadashi Kato; Masayuki Usui; Yoshihiko Watanabe; Hisatoshi Baba; Hirotake Ando; Hideo Nakajima; Shinji Sakai; Kenji Tamaki

Archive | 1989

Light modulating device

Yukuo Nishimura; Yuko Miyajima; Kazuo Minoura; Takeshi Baba; Kazuhiko Matsuoka; Masayuki Usui; Atsushi Someya

Archive | 1985

Optical information recording medium and apparatus for recording/reproducing information using the same

Hiroshi Matsuoka; Akio Aoki; Hideki Hosoya; Kazuhiko Matsuoka; Masayuki Usui; Kazuo Minoura; Fumiaki Kawaguchi; Masahiko Enari; Kenichi Suzuki; Satoshi Shikichi

Archive | 1984