However, this synth is unique in its application of LED outputs and
photocell inputs. positioned above the
photocells to affect the sound.
Kaynak: ThingamakitAn electric
photocell located in the dashboard detected lighting conditions and activated the headlights as appropriate. Usually, this
Kaynak: Twilight Sentinelmany small, alternating opaque and transparent squares in a chequerboard pattern, and a second concentrating lens focused on a
photocell .
Kaynak: PetoscopeSelenium is a semiconductor and is used in
photocell s. Uses in electronics , once important, have been mostly supplanted by silicon
Kaynak: Seleniumbudget and using the signal from the
photocell to operate a yarn cutter whenever a small fault was detected in the yarn passing the
photocell.
Kaynak: Wilson Yarn ClearerModern lamps may also have light-sensitive
photocell s to turn them on at dusk , off at dawn , or activate automatically in dark weather
Kaynak: Street lightThe presence or lack of light, detected by a
photocell , represented a one or zero. Although promising, the system was rendered obsolete
Kaynak: Mellon optical memoryThe camera has a built-in lightmeter using a CdS
photocell mounted on the photographer's left-hand side; unlike later cameras, it does
Kaynak: Canon FXÉdouard Belin 's Belinograph of 1913, which scanned using a
photocell and transmitted over ordinary phone lines, formed the basis for the
Kaynak: WirephotoThe weapon featured a simple form of automated trigger in which an optical
photocell detected the dark silhouette of an Allied bomber
Kaynak: Jagdfaust