PICTURE SIGNAL OUTPUT DEVICE FOR MULTI-HOLOGRAM SCANNER

The output unit, comprising a plurality of laser diodes (10) outputting the laser beam of induced emission by a laser power controller, a hologram scanner (20) focusing the irradiated laser beam and a photosensitive drum (30) forming the electrostatic latent image according to the rotation of hologr...

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Bibliographic Details
Main Author KIM, CHOL - JU
Format Patent
LanguageEnglish
Published 29.01.1993
Edition5
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:The output unit, comprising a plurality of laser diodes (10) outputting the laser beam of induced emission by a laser power controller, a hologram scanner (20) focusing the irradiated laser beam and a photosensitive drum (30) forming the electrostatic latent image according to the rotation of hologram scanner, improves the resolution and the gray scale properties of picture quality using the multi light source hologram scanner. This unit is useful for digital image processing such as a copy machine, a laser printer and a facsimile.
Bibliography:Application Number: KR19900009179