to characterize the daylight vision of an average human observer. At low light levels, the CIE defined the scotopic function V’(λ) to characterize the dark-adapted eye response. Although the visible ...

Bridgewater, N.J. — Hamamatsu Corp. said its new S9648 photo IC diode achieves a spectral response close to that of the human eye, in combination with ... The S9648 device covers the 320 nm to 820 nm ...

Austriamicrosystems’ TLS4531 ambient light sensor developed by TAOS, a recent acquisition, implements a photopic response model that spectrally matches light perception in the human eye, and offers a ...

A visible light sensor from Microsemi Corporation, optimized for low light levels, is said to offer “nearly perfect” human eye spectral response in applications including control of automotive ...