|
Match
|
Document |
Document Title |
|
|
7629052 |
Protective cover system
The present invention relates to a protective cover system. One embodiment of the present invention relates to a multi-layer protective cover system configured to be disposed over a transparent...
|
|
|
7606504 |
Optical receiver and optical receiving method corresponding to differential M-phase shift keying system
An optical receiver comprises branching units for branching and supplying the signal lights to be inputted to the first to fourth optical waveguides provided on a substrate, second to third optical...
|
|
|
7582230 |
Liquid crystal display and colour filter with improved transparency for green light
The invention relates to novel liquid crystal displays comprising a broad backlight emission around 530 nm and a green color filter containing a phthalocyanine colorant, most adequately...
|
|
|
7561334 |
Method and apparatus for reducing back-glass deflection in an interferometric modulator display device
Methods and apparatus for reducing back-glass deflection in an interferometric modulator display device are provided. In one embodiment, an interferometric modulator display is provided that...
|
|
|
7532400 |
Long-distance quantum communication
The invention provides systems and methods enabling high fidelity quantum communication over long communication channels even in the presence of significant loss in the channels. The invention...
|
|
|
7518795 |
Filter module, optical module and method for fabricating the same
A filter module, has an excellent high temperature and high humidity resistance. The filter module includes an optical filter assembly including multilayer filters and transparent members that is...
|
|
|
7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code
It is an object of the present invention to provide a laminated member with an recorded information code, having a high reading accuracy, which do not detract from product design and which do not...
|
|
|
7468834 |
Microscope with heightened resolution and linear scanning
Microscope with heightened resolution and linear scanning wherein the sample is illuminated with a first and a second illuminating light, whereby the first illuminating light excites the sample,...
|
|
|
7459614 |
Method for generating an artificially patterned substrate for stimulating the crystallation of a biomolecule thereon and method for stimulating the crystallization of biomolecules
It is the aim of the invention to provide a technology for the stimulation of the crystallization of biomolecules contained in a liquid solution that leads to significant improvements in the...
|
|
|
7459204 |
Modified copolyesters and improved multilayer reflective films
A multilayered polymer film includes a first set of optical layers and a second set of optical layers. The first set of optical layers is made from a polyester which is often birefringent. The...
|
|
|
7460247 |
Full spectrum optical safeguard
An optical safeguard device with two linear variable Fabry-Perot filters aligned relative to a light source with at least one of the filters having a nonlinear dielectric constant material such...
|
|
|
7433126 |
Illuminating optical device in image display device and image display device
Speckle noise is reduced to increase image quality in an image display apparatus such as a projection display or the like. An illuminating optical device in an image display apparatus ( 1 )...
|
|
|
7408713 |
Step-phase interferometric optical interleaver
The cavity in the mirror arm of a conventional interleaver is replaced by a wedge integral with the beamsplitter structure of the interleaver. Thus, the light reflected from the AR-coated surface...
|
|
|
7394986 |
Flat top optical filtering component
The invention relates to wavelength-selective optical filters for allowing light of a narrow optical spectral band, centered around a wavelength (λ c ) to pass through them, while reflecting the...
|
|
|
7317576 |
Dichroic filters on flexible polymer film substrates
Now, according to the present invention, dichroic filters are provided that incorporate a flexible polymer film substrate, such as poly(ethylene naphthalate), onto which a dielectric and/or...
|
|
|
7315667 |
Propagating light to be sensed
Light to be sensed is spreaded across an entry surface of a transmission structure with a laterally varying energy transmission function. For example, the light could be output from a...
|
|
|
7306941 |
Biochemical measuring chip and measuring apparatus
A simple and convenient sensor and measuring apparatus utilizing the optical interference effect of an optical thin film capable of measuring the binding between biochemical substances at a high...
|
|
|
7304799 |
Tunable optical filter with heater on a CTE-matched transparent substrate
An optical device including: a glass substrate; a crystalline silicon layer bonded to the glass substrate; and a thermally tunable thin-film optical filter fabricated on top of the crystalline...
|
|
|
7304798 |
Spectroscopic apparatus
A spectroscopic apparatus which is compact in size and performs high-precision light-splitting with a large angular dispersion. An optical input-processing section outputs a filtered transmitted...
|
|
|
7302189 |
Optical component provided with demultiplexing function and wavelength dispersion compensator
It is an object of the present invention to provide an optical component provided with a demultiplexing function capable of reducing an insertion loss and downsizing, and a wavelength dispersion...
|
|
|
7297386 |
Antireflection structure
An antireflection structure ( 10 ) comprises a base ( 1 ), and a finely roughened antireflection part ( 2 ) formed in a surface of the base ( 1 ). The finely roughened antireflection part ( 2 )...
|
|
|
7289264 |
Passive broad long wave and mid-wave infrared optical limiting prism
Method for limiting the amount of radiation impinging on a radiation sensitive detector (RSD) responsive to signals having infrared wavelengths of approximately 3 to 14 microns. Method includes:...
|
|
|
7286294 |
Beam-shaping element for optical radiation and a method for producing said element
A beam-shaping element comprises a carrier substrate ( 1 ) bearing a thin-layer metallization which is structured for shaping the beam of optical radiation. The thin-layer metallization includes at...
|
|
|
7236296 |
Multilayer infrared reflecting film with high and smooth transmission in visible wavelength region and laminate articles made therefrom
A multilayer film article is disclosed. The film includes an infrared light reflecting multilayer film having alternating layers of a first polymer type and a second polymer type and an infrared...
|
|
|
7209608 |
Wavelength tunable optical filter
Provided is a Fabry-Perot type wavelength tunable optical filter, comprising a first mirror; a second mirror located over the first mirror; a driving body located over the first mirror, and having...
|
|
|
7193778 |
Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
Various configurations of a virtually imaged phased array (VIPA) generator in combination with a mirror to compensate for chromatic dispersion. A VIPA generator produces a light traveling from the...
|
|
|
7167612 |
Wavelength tunable filter capable of being bidirectionally driven by electromagnetic forces
A wavelength tunable filter capable of being driven such that reflecting mirrors move more distant as well as closer by using the principle that a direction of the electromagnetic forces changes...
|
|
|
7164514 |
Holographic data storage media with structured surfaces
Holographic media for storing and reading holographic data is provided having one or more external or internal surfaces having structures for at least one of minimizing reflections from...
|
|
|
7158304 |
Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
An optical apparatus for producing chromatic dispersion. The apparatus includes a virtually imaged phased array (VIPA) generator, a mirror and a lens. The VIPA generator receives an input light at...
|
|
|
7142364 |
Guided resonance dielectric filter systems
We theoretically introduce a new type of optical all-pass filter based on guided resonance in coupled photonic crystal slabs. The filter exhibits near-complete transmission for both on- and...
|
|
|
7092162 |
Bandwidth enhancement device
An optical cavity is combined with a MUX or a de-MUX device having substantially the same free-spectral range in order to enhance the bandwidth of the device. The optical cavity can be tuned to...
|
|
|
7085058 |
Security element with flip-flop color change effect and magnetic properties, article compromising such a security element and method for producing said security element and said article
A security element ( 1 ) for application or embedding in objects ( 300 ), in particular for documents of value such as bank notes, credit cards and the like, is structured in a multi-layer fashion...
|
|
|
7061946 |
Intra-cavity etalon with asymmetric power transfer function
Apparatus and methods for compensation of asymmetric mode pulling in external cavity lasers and the like. An apparatus includes a wavelength locker or etalon device to provide an asymmetric power...
|
|
|
7005186 |
Damage resistant and tolerant optical materials
A new damage resistant and tolerant optical element is disclosed. Prior art solid or liquid host matrices are replaced by a soft crosslinked polymer or similar host material. The viscoelastic...
|
|
|
6988806 |
Instant-on projector
A projection system is provided with a primary light source and an auxiliary light source to compensate the primary light source for at least white light during an initial period to provide a user...
|
|
|
6982832 |
Optically variable element comprising a sequence of thin-film layers
The invention concerns an optically variable element, in particular an optically variable safeguard element for safeguarding banknotes, credit cards and the like, and a security product and a foil,...
|
|
|
6980108 |
Optical fiber cable based intrusion detection system
There is provided an electronic security system for a perimeter structure that incorporates a fiber optic cable secured to the perimeter structure. Typically the perimeter structure is a fence. A...
|
|
|
6956700 |
Wavelength dispersion compensating apparatus
A wavelength dispersion compensating apparatus of the invention comprises: a VIPA plate capable to output incident lights at different angles according to wavelengths; a variable dispersion...
|
|
|
6930835 |
Atomic layer controlled optical filter design for next generation dense wavelength division multiplexer
An optical filter using alternating layers of materials with “low” and “high” indices of refraction and deposited with atomic layer control has been developed. The multilayered thin film...
|
|
|
6910780 |
Laser and laser signal combiner
An optical communication system for transmitting multiple optical beams, each at a different wavelength is disclosed. The optical communication system includes a laser array having multiple laser...
|
|
|
6900940 |
Optical apparatus and device
A VIPA plate having a configuration where a translucent reflection film and a total reflection film are respectively arranged on one side and the other side of a transparent parallel plate can be...
|
|
|
6896949 |
Wafer scale production of optical elements
Improved optical element wafers comprising stacked, optically coupled etalon wafers are disclosed. Each etalon wafer comprises a bulk optic wafer defining the optic cavity between selectively...
|
|
|
6882477 |
Method and system for interference lithography utilizing phase-locked scanning beams
A method and system of interference lithography (also known as interferometric lithography or holographic lithography) which utilizes phase-locked, scanning beams (so-called scanning beam...
|
|
|
6881473 |
Light diffusing film and method for preparation thereof
A light diffusing film including a film including crystalline polymer compound C laminated to at least one face of an internal light-diffusing film including an islands-in-a-sea structure including...
|
|
|
6870679 |
Multi-pass configurations
A method and device is disclosed for relaying a narrow diameter collimated optical beam carrying optical communication signal channels between a multilayer interference filters and another...
|
|
|
6859323 |
Dichroic neutral density optical filter
An optical thin film stack provides reflection of essentially all light except for a selected amount of transmission over a selected wavelength range. Reflecting, rather than absorbing, unwanted...
|
|
|
6859320 |
Dispersion compensation using resonant cavities
Multi-stage, all-pass optical filters used to make low-loss, multi-channel dispersion compensation modules are disclosed. The all-pass optical filters can be ring resonators in waveguides,...
|
|
|
6859321 |
Low voltage tunable photonic crystal with large defects as wavelength routing
A photonic bandgap device includes a first mirror region including alternating layers of different materials. A second mirror region includes alternating layers of different materials. An air gap...
|
|
|
6850365 |
Optical multilayer structure and its production method, optical switching device, and image display
Provided is an optical multilayer structure having a simpler configuration, flexibility in selection of materials and improved reliability in wiring and capable of high-speed response even in a...
|
|
|
6844975 |
Etalon devices employing multiple materials
The invention provides a substantially athermal etalon. In one embodiment, the multi-cavity etalon includes at least one free-standing multi-layer thin film and is rendered thermally stable through...
|