Search Results for: Cinematographic projectors reproducing apparatus
wikipedia, the free encyclopedia jump to navigation jump to search an early telautograph the telautograph, an analog precursor to the modern fax machine, transmits electrical impulses recorded by potentiometers at the sending station to servomechanisms attached to a pen at the receiving station, thus reproducing
historical description "telautograph" . the new student's reference work . . patents[ edit ] patent images in tiff format u.s. patent , art of telegraphy, issued july (first telautograph patent) u.s. patent , telautograph, issued july u.s. patent , telautograph, issued october u.s. patent , art of and apparatus...
https://en.wikipedia.org/wiki/Telautograph