Apparatus for recording on different types of mediums

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United States of America Patent

PATENT NO 4617580
SERIAL NO

06641022

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Abstract

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An ink-jet printer has an ink-jet printing unit for recording an image by attaching ink onto a recording medium in accordance with data, photo-sensors for determining whether the recording medium is an overhead projector film or a normal paper sheet by utilizing the difference in light-transmitting properties therebetween, and a central processing unit for controlling the density of the image recorded by the ink-jet printing unit in accordance with the determination result of the photo-sensors.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA A CORP OF JAPAN30-2 3-CHOME SHIMOMARUKO OHTA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyakawa, Akira Tanashi, JP 36 1225

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