photocell


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Related to photocell: photovoltaic cell, solar cell

photocell 

Physical receptor that produces electric current when light is incident upon it. Syn. photoelectric cell.
References in periodicals archive ?
Photocells were provided in all spaces, with the exception of the support spaces, to allow for daylight dimming and high-end trim dimming.
Consequently, the real current, I, produced by the photocell will be related to the idealized current, [I.
An independent servomotor, interacting with the notch detecting photocell, controls the film drive and adjusts the label dispensing speed by comparing the actual printing speed with the speed stored in the format menu.
The incident radiation is produced by a W incandescent light microbulb with fixed luminescence, and its intensity is measured by a CdS photocell, which absorbs in the same region of the spectra.
It operates at a speed of 12 feet per minute and features a three-position rocker switch, pilot lights, and a photocell eye that automatically starts and stops the machine.
The resulting energy savings are reduced when photocell sensitivity is degraded.
Whilst incorporating a new universal lamp driver will make it possible to provide more operational features and control options which will include fault diagnosis, battery status indication and photocell control.
If entering sand is exceptionally dry, a photocell energizes solenoid water valves and introduces the needed water.
The laser comes complete with integrated touchscreen interface, photocell, nose cone protection and mounting bracket for $9,980.
To date, there have been no failures due to fixtures; four failures due to photocell failure; and four failures due to improper grounding of the fixture.
With its patent pending photocell technology integrated into the head of the light, Wave Light will be able to detect the light conditions and automatically adjust the power settings according to the current environment.
Windows based software can be provided and optional extras include a variety of different in-feed conveyors and printing equipment, photocell for print registered film, closing belt for short sizes, and a special version with 550mm-wide jaws for larger products.