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

James R Henshaw

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Measurement apparatus having a diffraction grating structure

Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
Reexamination Certificate

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Measurement apparatus including a track for a measurement...

Geometrical instruments – Distance measuring – Scale reading position sensor
Reexamination Certificate

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Measurement apparatus including a track for a measurement...

Geometrical instruments – Distance measuring – Scale reading position sensor
Reexamination Certificate

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Method for producing an optical scale

Printing – Embossing or penetrating – Processes
Reexamination Certificate

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Opto-electronic scale reading apparatus with differing optical p

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
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Profile ID: LFUS-PAI-P-1343132

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