Robin, Blecker, Daley & Driscoll
Electronic camera with detachable buffer memory
 An electronic camera including an image pickup element, a solid state memory of relatively small capacity for storing at least one frame of a video signal produced by the image pickup element and a non-solid state memory of relatively large capacity for storing the video signal stored in the solid state memory, wherein these memories each are made releasably attached to the image pickup element. 
Canon Kabushiki Kaisha
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Yasutomo Takemi Seiichi Takao Nobuo Akihiko Shinji
Suzuki Tanno Ozaki Kinoshita Tezuka Tojo Sakai