S
Shigehisa Shimizu
Publications - 3
Citations - 115
Shigehisa Shimizu is an academic researcher. The author has contributed to research in topics: Pulse duration & Latent image. The author has an hindex of 3, co-authored 3 publications receiving 115 citations.
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Patent
Side printing apparatus
TL;DR: A side printing apparatus for providing latent images of characters, numerals, symbols and the like on a photographic film moving in continuous motion includes a film sensitivity responsive means for generating several kinds of pulse having different pulse lengths which are predetermined in accordance with sensitivity of film.
Patent
Side printing method and apparatus therefor
TL;DR: In this article, a side printing apparatus for photographically exposing marks onto a strip of continuously moving photosensitive material as a latent image that includes a multielement luminous display unit with a plurality of light emitting elements arranged at regular intervals.