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Archive | 1975

Optical instrument with a zoom lens structure

Keiichi Sakaguchi; Noritsugu Hirata


Archive | 1976

Zoom optical system

Keiichi Sakaguchi; Atsushi Someya


Archive | 1974

Motion picture camera which can use different kinds of film cartridges containing different length of film

Keiichi Sakaguchi; Yoshio Komine; Toshikazu Ichiyanagi; Mamoru Shimazaki; Kazuya Hosoe


Archive | 1978

Zoom lens mounting construction

Keiichi Sakaguchi; Atsushi Someya


Archive | 1974

INFORMATION DISPLAYING APPARATUS FOR A CAMERA

Masamichi Toyama; Tomoshi Takigawa; Noritsugu Hirata; Keiichi Sakaguchi; Toshikazu Ichiyanagi


Archive | 1973

FILM TRANSPORT CONTROL DEVICE FOR A MOTION PICTURE CAMERA

Hiroshi Furukawa; Yoshio Komine; Keiichi Sakaguchi; Mamoru Shimazaki


Archive | 1978

Motion picture camera for use with a cartridge for film having a sound track

Keiichi Sakaguchi; Yoshio Komine; Toshikazu Ichiyanagi; Mamoru Shimazaki; Kazuya Hosoe


Archive | 1977

PHOTOGRAPHIC CAMERA WHICH CAN USE A FILM CARTRIDGE HOUSING A FILM CONTAINING SOUND RECORDING BELT

Keiichi Sakaguchi; Yoshio Komine; Toshikazu Ichiyanagi; Mamoru Shimazaki; Kazuya Hosoe


Archive | 1975

Zoom lens objective - has adjustable focal length with light splitter inside the zoom tube

Keiichi Sakaguchi; Noritsugu Hirata


Archive | 1976

Blendenvorrichtung Diaphragm device

Kazuo Ishikawa; Keiichi Sakaguchi; Kanagawa Yokohama; Tomoshi Takigawa; Noritsugu Hirata; Akira Tajima; Sadahiko Tsuji

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