Back to results
US 4,907,255 AGranted
Clock adjusting system of a facsimile machine
AssigneeRicoh Company, Ltd.
InventorShunji Kurokawa
Life of this patent
Estimating the term…
Abstract
A time adjusting system includes a facsimile machine having a real time clock and a center station in charge of management of accurate time information. The facsimile machine places a call to the center station at a predetermined time and receives accurate time information therefrom to thereby adjust the time of its own real time clock.
Claims1
A time adjusting system of a facsimile machine, comprising:
- a first facsimile machine having a real time clock indicating time;
- a second facsimile machine having a time information transmitting function which may be operatively connected to said first facsimile machine through a telephone network and which is in charge of management of accurate time information;
- and
- whereby said first facsimile machine places a call to said second facsimile machine at a predetermined time to thereby establish a communication path between said first facsimile machine and said second facsimile machine so that said second facsimile machine transmits said time information to said first facsimile machine and said first facsimile machine adjusts the time of said real time clock based on said time information thus received.
1 more element
Dependencies are inferred from the claim text.