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Apparatus and method for direct measurement of absorption...

Optics: measuring and testing – For light transmission or absorption
Reexamination Certificate

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Apparatus and method for displaying and storing impact points of

Optics: measuring and testing – Fiducial instruments – Reticle lies outside viewing path
Patent

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Apparatus and method for displaying multiple sample spacing wave

Optics: measuring and testing – For optical fiber or waveguide inspection
Patent

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Apparatus and method for distance measurement by laser interfero

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Apparatus and method for driving diffraction gratings

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Apparatus and method for dual spot inspection of repetitive...

Optics: measuring and testing – By light interference – For dimensional measurement
Reexamination Certificate

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Apparatus and method for dynamic measurement of surface roughnes

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

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Apparatus and method for efficient electrostatic discharge on gl

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent

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Apparatus and method for electronic analysis of test objects

Optics: measuring and testing – Material strain analysis – By light interference detector
Patent

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Apparatus and method for ellipsometric measurements with...

Optics: measuring and testing – By light interference – Having polarization
Reexamination Certificate

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Apparatus and method for enabling high resolution film...

Optics: measuring and testing – By light interference – For dimensional measurement
Reexamination Certificate

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Apparatus and method for endpoint detection in non-ionizing gase

Optics: measuring and testing – With plural diverse test or art
Patent

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Apparatus and method for estimating range

Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent

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Apparatus and method for evaluating a projection lens

Optics: measuring and testing – Lens or reflective image former testing – For optical transfer function
Patent

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Apparatus and method for evaluating a target larger than a...

Optics: measuring and testing – Lamp beam direction or pattern
Reexamination Certificate

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Apparatus and method for evaluating semiconductor material

Optics: measuring and testing – For light transmission or absorption
Reexamination Certificate

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Apparatus and method for evaluating the interior quality of...

Optics: measuring and testing – For light transmission or absorption
Reexamination Certificate

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Apparatus and method for examining a disk-shaped sample on...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate

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Apparatus and method for examining key plates

Optics: measuring and testing – Document pattern analysis or verification
Patent

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Apparatus and method for examining the shape of gemstones

Optics: measuring and testing – Crystal or gem examination
Reexamination Certificate

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