Device for the measurement of distances or of the angle of incid

Device for the photoelectric determination of the position of at

Device for the three-dimensional recording of a scene using...

Device for use in testing of fluid samples on microscope slides

Device in a camera for imparting pictures on a photographic film

Device included in a distance meter system

Device, and associated method, for determining distances between

Diagnostic microscope slide having multiple sample wells and cov

Dielectric optical Fabry-Perot waveguide device and method for m

Differential absorption ranging method and apparatus

Differentiation of targets in optical station based on the...

Diffracted energy auto-ranging system for a camera

Diffraction apparatus with correcting grating and method of maki

Diffraction grating having a plurality of different grating cons

Digital display circuit for a photographic exposure meter

Digital indication system for a camera

Digital information indicating system

Digital laser range finder emulator

Diode laser array

Direct reading stadia rod for use with laser level