Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1987-02-24
1988-07-05
Coles, Sr., Edward L.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358294, H04N 110
Patent
active
047558822
ABSTRACT:
An electronic blackboard system for providing hardcopy of information written on a blackboard. A photoelectric device is supported from a horizontally disposed guide rail which in turn is supported from the blackboard. A drive motor and roller mounted on the photoelectric device drive the device by direct contact of the roller with the blackboard surface.
REFERENCES:
patent: 4429333 (1984-01-01), Davis et al.
patent: 4587568 (1986-05-01), Takayama et al.
patent: 4609946 (1986-09-01), Thaler
Coles Sr. Edward L.
Mitsubishi Denki & Kabushiki Kaisha
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