Photocopying – Contact printing – Light boxes
Patent
1987-10-27
1989-08-15
Braun, Fred L.
Photocopying
Contact printing
Light boxes
355 75, 355236, G03G 1504
Patent
active
048579564
ABSTRACT:
A compact image reading apparatus such as a copier has a document table which can move reciprocatingly with respect to the top surface of its housing. A spiral spring is attached to the document table and as the user manually moves the document table from its initial position to a starting position for its operation, the spiral spring is wound up and stores energy as internal elastic energy. When the user releases the table, the spring releases its stored energy and the table moves across the top surface of the housing to effect the scan of a document set on the table.
REFERENCES:
patent: 3554640 (1971-01-01), Hoskins
patent: 3635555 (1972-01-01), Kurahashi et al.
patent: 3741646 (1973-06-01), Knechtel et al.
patent: 4030826 (1977-06-01), Sangster
patent: 4561774 (1985-12-01), Takahashi et al.
patent: 4623938 (1986-11-01), Asano et al.
patent: 4749872 (1988-06-01), Asada et al.
Braun Fred L.
Sharp Kabushiki Kaisha
LandOfFree
Copier with reciprocating document table does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Copier with reciprocating document table, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copier with reciprocating document table will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-125234