New ways of light interaction are being enabled with the advent of light-emitting diodes
(LEDs). In this paper, we describe an LED system with LED lamps and an LED array, where …

Two integrated color detectors are presented as a solution for low cost color sensing
applications. The color detection is based on lateral carrier diffusion and wavelength …

An intelligent color sensing system has been developed. The developed system is capable
of the measurement of color of building wall. The color sensing system is implemented using …

This article presents a color light detection system integrated in 130 nm CMOS technology.
The sensors and corresponding electronics detect light in a CIE XYZ color luminosity space …

This paper proposes and experimentally demonstrates a novel technique of a precise color
estimation by using a low cost reflective optical color sensor. The digital output signal of this …

A sensor system for the wavelength determination of LEDs is presented. The used sensor is
a triple junction photodiode which needs no external filters. The sensor is implemented in a …

This paper presents the design and development of a system that creates the optimal
conditions to sense colour for matching repaint application. The effectiveness of eliminating …

For ambient light measurements, the spectral sensitivity of the human eye perception of
brightness needs to be measured. This spectral sensitivity is modeled in the CIE luminosity …

This article aims to bring an alternative to carrying out manual tests of devices mounted on a
production line. One of the tests done by the operator is to find out if the LEDs are present on …

A hybrid optical interconnection system was designed and fabricated using standard 0.18-
μm CMOS process without any modification. This interconnection system integrates poly …