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Patent Searching and Data


Title:
OVERHEAD PROJECTOR DEVICE
Document Type and Number:
Japanese Patent JPH04350636
Kind Code:
A
Abstract:

PURPOSE: To automatically execute the setting or the fast-forwarding work of a document by the own remote operation or the like of a presenter by adding the function of an automatic document feeder device to an OHP.

CONSTITUTION: By combining an overhead projector part constituted of a Fresnel lens 102 on which the document is placed, a halogen lamp 103 which projects the image of the document, a projection lens 104, a mirror 105 or the like and the automatic document feeder device part constituted of a document feeding tray 201, a paper supplying roller 203, a separating roller 204, a belt-like transparent member 206, a driving roller 207, a paper ejecting roller 211 and an operation instruction part 220 which instructs such movement as the feeding, the carrying or the ejection of the document, the setting or the replacing action of the document in the OHP is automatized.


Inventors:
TAKAHASHI TSUNEHIDE
YASUSE YU
MIDORIKAWA AKIRA
YOSHIKAWA KAZUHARU
TAKAHASHI KAZUO
MIYOSHI YOSHITO
Application Number:
JP12392891A
Publication Date:
December 04, 1992
Filing Date:
May 28, 1991
Export Citation:
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Assignee:
RICOH KK
International Classes:
B65H5/02; G03B21/132; (IPC1-7): B65H5/02; G03B21/132
Attorney, Agent or Firm:
Toru Kabayama (1 person outside)