Fuji Photo Film Company, Limited

Nihon Seimitsu Kogyo Kabushiki Kaisha

Canon Kabushiki Kaisha

Yoshihito Umeda

Kazuo Kamata

Hiroshi Komatsuzaki

Syunji Nishimura

Akio Ohmiya

Eiji Furuya

Noriya Mochizuki

Takeshi Honjo

Mamoru Tanaka

Naomi Takahata

A focal length changeable camera has a taking lens system which is changed between at least two different focal lengths, namely, a relatively long focal length suitable for a telephotographic mode and a relatively short focal length suitable for a wide-angle photographic mode, and is equipped with a focal length changing mechanism comprising a rotatable changing member driven by a motor, a lever displacing member provided on the rotatable changing member, a motor switching lever engageable with the lever displacing member for switching a motor switch, and a focal length changing member for changing the focal length of the taking lens upon rotation of the rotatable changing member.

Camera with changeable focal length

An original feeding apparatus for single or both side original copy has belts and rollers to carry an original to an exposure position a glass platen, motors for driving the belts and rollers, an electromagnetic brake and a drive control circuit to apply electromagnetic and electric brake forces on the motors, and a .mu.-COM to control the operation of the apparatus. The original can be stopped at the exposure position with high position, and both side original copy can be automatically performed without requiring the user to rearrange the originals after the copy operation.

Original feeding apparatus

Growing community of inventors

Yamanashi, Japan

Yoshihito Umeda