Engineering topics

Talley, G. L., Jr.

Publications and source records attributed to Talley, G. L., Jr..

2 records

NASA NTRS1984

Status Panel For Video Cassette Recorders

Central array of light-emitting diodes displays status of 30 video cassette recorders (VCR's) monitoring integrated testing of Space Shuttle. Remote status panel linked to VCR's by one 37-conductor cable. Transistor/ transistor logic chips in interface circuit allow LED array to function without drawing power from VCR control circuits.

Talley, G. L., Jr.↗

NASA NTRS1984

Controlling TV-Camera f-Stop Remotely

Lens opening of television camera controlled manually from remote location by simple and inexpensive data link without modifications to camera lens system. Allows closeup views of wide-brightness-range events otherwise hazardous for human operator.

Talley, G. L., Jr.↗