LandOfFree - US Patents - Listing for Optics: measuring and testing

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

Layout judgment apparatus and layout judgment system

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

Layout method

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

LCC device inspection module

Optics: measuring and testing – Photometers – Photoelectric

LCD bargraph motion picture light meter

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions

LCD panel image quality inspection system and LCD image presampl

Optics: measuring and testing – By shade or color – With color transmitting filter

LCD panel test system

Optics: measuring and testing – Inspection of flaws or impurities – Having predetermined light transmission regions

Lead coplanarity inspection apparatus and method thereof

Optics: measuring and testing – Dimension

Lead edge sheet curl sensor

Optics: measuring and testing – By configuration comparison – With comparison to master – desired shape – or reference voltage

Lead inspection system for surface-mounted circuit packages

Optics: measuring and testing – By configuration comparison – With comparison to master – desired shape – or reference voltage

Lead inspection system for surface-mounted circuit packages

Optics: measuring and testing – Angle measuring or angular axial alignment – Alignment of axes nominally coaxial

Lead pipe configuration for underground pipe laying

Optics: measuring and testing – By configuration comparison – With object being compared and scale superimposed

Lead width inspection system and methods

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

Leaded components inspection system

Optics: measuring and testing – By alignment in lateral direction

Leading mark indicator

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

Leading-vehicle detection apparatus

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

Leaky guided wave modes used in interferometric confocal...

Optics: measuring and testing – Blood analysis

LED light source-based instrument for non-invasive blood...

Optics: measuring and testing – By shade or color – Trichromatic examination

LED luminaire with light sensor configurations for optical...

Optics: measuring and testing – By polarized light examination

LED Polarimeter