The archive
Everything the archive has gained lately, newest first. Also as a feed for whatever you read feeds with.
13,573 items
patent · · added 2 months ago
An accurate and inexpensive integral micro-optical system for coupling and aligning optical fibers with other optical components, such as other optical fibers, diffusers, beam shap...
patent · · added 2 months ago
By using 3-D focal plane arrays, the present invention tracks or locates small moving objects, or generates a 3-D frame of data with minimum laser energy and a minimum of mechanica...
patent · · added 2 months ago
Microlens arrays include a substrate, an array of microlenses on a first side of the substrate and an aperture mask on a second side of the substrate. The aperture mask includes an...
patent · · added 2 months ago
A hyperspectral imager that achieves accurate spectral and spatial resolution by using a micro-lens array as a series of field lenses, with each lens distributing a point in the im...
patent · · added 2 months ago
A system and method for laser source detection. An exemplary embodiment of the system includes a first array of lenses, a second array of opto devices (including light sources and...
patent · · added 2 months ago
An illumination system includes a plurality of solid state light emitters and a scanner operative to sequentially receive light from the plurality of solid state light emitters and...
patent · · added 2 months ago
The invention relates to an optoelectronic detection device, especially a laser scanner, comprising a transmitting device for transmitting preferably pulsed electromagnetic radiati...
patent · · added 2 months ago
An optical monitoring circuit includes a photoelectric device such as a photo-detector that produces a signal in response to incident light thereon corresponding to a characteristi...
patent · · added 2 months ago
The invention relates to a method for optically sensing the surrounding area of a vehicle using at least one optoelectronic emitting/receiving device that is mounted on the vehicle...
patent · · added 2 months ago
The invention provides an improved illumination system for use in imaging systems that may produce a non-overlapped near field image in the slow axis direction, and a far field ima...
patent · · added 2 months ago
A three dimensional imaging device is presented which uses a single pulse from a pulsed light source to detect objects which are obscured by camouflage, fog or smoke but otherwise...
patent · · added 2 months ago
The present invention relates to electro optical devices with a reduced filter thinning on the edge pixels and a method for reducing the thinning of filter layers on the pixels clo...
patent · · added 2 months ago
An image sensor that is more compact than a contact type image sensor using a rod-lens array and has a depth of field of the same level as a contraction type image sensor using a s...
patent · · added 2 months ago
An optical head for performing optical data operations relative to a medium includes a slider body and at least one lens. Positioned between the slider body and the lens is an aper...
patent · · added 2 months ago
A device for the high-speed analysis of photon- or particle-generated image data or for the high-speed energy-discrimination analysis of photon- or particle-counting data. A sensor...
patent · · added 2 months ago
An electrical device comprising an array of pixels has a plurality of panels 10, 20, 30, each having a respective sub-array of pixels 11. Each panel 10, 20, 30 is associated with a...
patent · · added 2 months ago
A microlens array of high converging efficiency is provided, independently of the array and lens filling rate of microlens arrays, with a method of manufacturing microlens arrays u...
patent · · added 2 months ago
A three dimensional imaging device is presented which uses single pulse from a pulsed light source for detecting objects enveloped by a light-transmitting medium such as the earth'...
patent · · added 2 months ago
A filtering system is disclosed for receiving and bandpass filtering free space optical signals. The filtering system includes a plurality of optical fibers for accepting an optica...
patent · · added 2 months ago
A laser diode distance measurement device includes a laser diode 10 which emits light 20 to a lens 22 which provides focussed light 24 incident on a target 26. The light 24 is refl...
patent · · added 2 months ago
A laser multibeam printer or recorder includes a laser diode array generating multiple modulated parallel and diverging light beams with predetermined light intensities at any inst...
patent · · added 2 months ago
An enclosure for electrical components comprises an electrically non-conductive molded plastic liquid tight rectangular box-like container having an upwardly open end and defined b...
patent · · added 2 months ago
An optical interference filter has narrow linewidth and wide acceptance ae and includes a hemisphere coated to provide a narrow bandpass filter at a desired wavelength at normal in...
patent · · added 2 months ago
An accessory is provided to convert a conventional microscope to a microspectrofluorimeter. The accessory includes a filter disc having bandpass filters separated by opaque segment...
patent · · added 2 months ago
A method and apparatus for reading out angular rates by means of a passive optical resonator provides for the generation of three component light beams individually tuned to distin...
patent · · added 2 months ago
A micro-optical lens holder having a lens receiver movable within a collar. The lens receiver has an indentation therein in which the lens is placed and a longitudinally extending...
patent · · added 2 months ago
A fiber optic device basically comprising an optical fiber/interference filter combination finds useful application in optical communication systems for wavelength selection or ban...
patent · · added 2 months ago
An optical radar system includes an optical transmitter which responds to a drive signal to radiate a search light pulse into detection fields arranged in the direction in which th...
patent · · added 2 months ago
A sensing head assembly for a multi-color printing press on-line densitometer movably mounted on support members that extend across the width of a printed web of paper that has pri...
patent · · added 2 months ago
