Investigating Or Analyzing Materials By The Use Of Optical Means, I.e., Using Infra-red, Visible, Or Ultra-violet Light (go1n 21/00) Patents (Class 356/928)
Cross-Reference Art Collections
- With opto-acoustic detection, e.g., for gases or analyzing solids (GO1N 21/17B) (Class 356/932)
- With calorimetric detection, e.g., with thermal lens detection (GO1N 21/17C) (Class 356/933)
- With modulation of one or more physical properties of the sample during optical investigation, e.g., Electra reflectance (GO1N 21/17M) (Class 356/934)
- Dichroism (GO1N 21/19) (Class 356/935)
- Polarization-affecting properties (GO1N 21/21) (Class 356/936)
- Color; spectral properties, i,e., comparison of effect of material on the light at two or more different wavelengths or wavelength bands (GO1N 21/25) (Class 356/939)
- Holographic interferometry (GO1N 21/45B) (Class 356/946)
- Scattering, i.e., diffuse reflection (GO1N 21/47F) (Class 356/947)