Optical system and method for exciting and measuring...

Optical system and method for exciting and measuring...

Optical system for analyzing multi-channel samples and...

Optical systems for use in sorting apparatus

Optical wavelength measurement system

Optical wavelength modulated long-path gas monitoring apparatus

Optical wavelength monitoring apparatus

Optical wavelength resonant device for chemical sensing

Optical wavelength splitter

Optode arrangement

Optoelectronic spectral analysis system

Page identification by detection of optical characteristics

Pattern analyzer

Peripheral interface device for color recognition

Pesticide detector and method

Pesticide detector and method

Pesticide detector and method

Photocatalysis testing device

Photoelectric color sensor

Photoelectric colorimeter