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Keiji Ohtaka

Canon Inc.

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Publication

Featured researches published by Keiji Ohtaka.

Archive | 1986

Focus detecting device

Takeshi Koyama; Keiji Ohtaka

Archive | 1985

Exposure-control apparatus

Akira Ishizaki; Akira Akashi; Keiji Ohtaka; Yasuo Suda; Akira Hiramatsu

Archive | 2011

Focus detection apparatus

Yasuo Suda; Akira Ishizaki; Keiji Ohtaka; Akira Akashi; Akira Hiramatsu

Archive | 1994

Camera with visual axis detecting device

Kenji Suzuki; Akira Ishizaki; Keiji Ohtaka; Yasuo Suda; Hidehiko Fukahori; Akihiko Nagano; Kazuki Konishi; Tokuichi Tsunekawa

Archive | 1984

Camera with active optical range finder

Takashi Suzuki; Susumu Matsumura; Keiji Ohtaka

Archive | 1988

Focus detecting apparatus provided with a plurality of detecting fields

Kenji Suzuki; Keiji Ohtaka; Yasuo Suda

Archive | 1989

Multi-directional focus state detection apparatus

Yasuo Suda; Ichiro Ohnuki; Akira Akashi; Akira Ishizaki; Keiji Ohtaka; Takeshi Koyama

Archive | 1987

Camera having a focus detecting apparatus

Yasuo Suda; Kazuhiko Arakawa; Keiji Ohtaka; Takeshi Koyama; Ichiro Ohnuki

Archive | 2004

Polarization beam splitter and optical system using the same, and image displaying apparatus, using the same

Kazuhiko Momoki; Keiji Ohtaka

Archive | 1991

Image pickup apparatus for controlling accumulation time in photoelectric elements

Akira Ishizaki; Kenji Suzuki; Keiji Ohtaka; Yasuo Suda

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Yasuo Suda

Canon Inc.

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Akira Ishizaki

Canon Inc.

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Takeshi Koyama

Canon Inc.

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Akira Akashi

Canon Inc.

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Ichiro Ohnuki

Canon Inc.

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Kenji Suzuki

Canon Inc.

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Keiji Ikemori

Canon Inc.

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Akira Hiramatsu

Canon Inc.

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Terutake Kadohara

Canon Inc.

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Hatsumi Ikari

Canon Inc.

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