Recording device such as electronic blackboard

专利名称：Recording device such as electronic

blackboard

发明人：Hirotoshi Matui申请号：US07/072876申请日：19870714公开号：US04752800A公开日：19880621

摘要：A recording device such as an electronic blackboard has a transparent andflexible drawing sheet in an endless form which stretches around a pair of parallel rollersand on which characters and figures can be erasably drawn. A uniformly chargedphotosensitive sheet is disposed behind this stretched drawing sheet and light is madeincident thereon through the drawing sheet such that a latent image is formed on thephotosensitive sheet corresponding to the characters and figures on the drawing sheet.A printed copy of this latent image is obtained by the known electrophotographictechnique.

申请人：SHARP KABUSHIKI KAISHA

代理机构：Flehr, Hohbach, Test, Albritton & Herbert

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