4. Optics: measuring and testing
  5. By dispersed light spectroscopy
  6. Utilizing a spectrometer

John C. Tsai

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Ambient air refracture index measuring device

Optics: measuring and testing – By polarized light examination – With birefringent element
Patent

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Apparatus and method for inscribing, optically detecting,...

Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Reexamination Certificate

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Apparatus and method for inscribing, optically detecting,...

Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse...
Reexamination Certificate

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Apparatus and method for measuring the wavelength of light...

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Athermal fiber Bragg grating

Optical waveguides – Directional optical modulation within an optical waveguide – Light intensity dependent
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Profile ID: LFUS-PAI-P-261624

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