Operation state display apparatus

Details Operation state display apparatus Operation state display apparatus

1975-03-05

1978-08-15

Curtis, Marshall M.

Communications: electrical

Systems

Portable self-contained

364855, G06F 314

Patent

active

041076630

ABSTRACT:
An operation state display apparatus includes a counter for receiving input signals which respectively represent the individual operation states of a controlled object and for counting the duration time of at least one of the ON and OFF state of the input signal. A memory device is provided for memorizing the period of time lapse from an operation initiation reference time when the input signal goes from the OFF state to the ON state or vice versa. A display device is provided for displaying in the form of a time chart the operation state of the controlled object according to the data of the counter and of the memory device. The reference operation state of the controlled object can also be displayed on the display device.

REFERENCES:
patent: 3474438 (1969-10-01), Lauher
patent: 3522597 (1970-08-01), Murphy

Affiliated with

Also associated with

Rating

Operation state display apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Operation state display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Operation state display apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1439182