Characteristics of incandescent lamps for theatre stages, television and film studiosClark, C NClark CN (1966) Characteristics of incandescent lamps for theatre stages, television and film studio. Illum Eng 61(7):464–474
In order to study the cotton fabric\'s ignition capacity of the incandescent lamp,different watt incandescent lamps were used in this experiment and the temperature of the surface of lamp and cotton fabric were measured by using point thermometers in this paper. 利用半导体点温计分别对不同功率白...
Incandescent, LED, and neon lamps. Front panel relamping. Choice of bright or super bright LEDs in red, amber, green, white, and blue. Latchdown feature gives indication of circuit status. Audible and tactile feedback with smooth and responsive operation. Snap-action mechanism for long life. ...
Research data show that, because LED is a cold light source, semiconductor lighting itself has no pollution to the environment, compared with incandescent lamps, fluorescent lamps, energy-saving efficiency can reach more than 90%. Under the same brightness, the power consumption is only an ordinary...
The lamps' dimming curves (i.e., the relationship between control signal and relative light output) ranged from linear to very similar to the square-law curve typical of an incandescent lamp. ~generally exhibited symmetrical behavior—the same dimming curve—when measured proceeding from maximum to...
The second design shows how the photoTriac optocoupler can be configured for triggering a slave Triac, and subsequently activating a load as per any preferred power rating. This circuit is recommended to be used only with with resistive loads such as incandescent lamps or heater elements. ...
economic and practical. Due to the adoption of high technology, modern lighting, despite its low power, has much higher illumination than incandescent lamps of the same power, such as energy-saving lamps. The wide use of new energy-saving lamps has become the mainstream technology of modern lig...
The present invention relates generally to illumination devices, and more particularly, to a method and system for controlling operation of illumination devices. Incandescent and fluorescent lights have been used as light sources in commercial and domestic applications. However, with significant investment ...
A wide variety of light sources 19 may be employed including fluorescent, laser, incandescent and halogen lamps. Preferably, the light source is stroboscopic. Similarly a wide variety of detection means 14 may be employed. In general, the detector means 14 employed in the practice of the prese...
74 and 56 in series. If the resistive element 74 is in the form of an incandescent bulb, for example, then the element 74 will become luminous and detectable by the camera 40. The elements 54 and 56 of the reference structure, at the same time, may be made of sufficiently low resistan...