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Patent No. 5687752

Dining Table Having Integral Dishwasher

A space-saving dishwasher, which may be installed within a counter top or table, having a dish-carrying rack that is vertically shiftable through the open top of the dishwasher for facilitating loading and unloading of the dishes.

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Class 385/18 - Reflective-type switch


Subclass of Class 385 - Optical waveguides
Definition: Subject matter wherein selective coupling of light between
No. of patents: 1573
Last issue date: 05/15/2012


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NumberTitleIssue Date
7352966Method and apparatus for capacity-efficient restoration in an optical communication system
A method and system provide capacity-efficient restoration within an optical fiber communication system. The system includes a plurality of nodes each interconnected by optical fibers. Each optical fiber connection between nodes includes at least three channel group...
04/01/2008
7349594Bidirectional wavelength cross connect architectures using wavelength routing elements
Bidirectional wavelength cross connects include a plurality of ports, each configured to receive an input optical signals, each input optical signal having a plurality of spectral bands. At least one of the plurality of ports is disposed to simultaneously transmit a...
03/25/2008
7349593Optical wavelength switch having planar lightwave circuit structure
An optical wavelength switch having a planar wave-guide formed on a substrate including a wave-guide-type diffraction grating having an input/output wave-guide with an under-clad layer on a sacrificial layer formed on the substrate, a core layer formed on the under-...
03/25/2008
7346234Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based multi-axes rotation
Effects of diffraction of a spectral beam from an edge of the micromirrors are reduced in order to optimize the passband in a wavelength selective switch. The effects of diffraction on the pass band may be reduced by using rotation of the micromirror about both the ...
03/18/2008
7345802Laser and fiber coupling control
One or more single mode waveguide devices are fiber coupled such that signals to an optical element affect the coupling of the waveguide device to an optical fiber. A number of systems and methods are disclosed to adjust the coupling of the waveguide device to the o...
03/18/2008
7342346Microfabricated vertical comb actuator using plastic deformation
A microfabricated actuator of the vertical comb-drive (AVC) type or staggered vertical comb-drive type for torsional or linear applications includes torsion springs which permit self-aligned deformation of the device (micromirror) structure of the actuator through t...
03/11/2008
7343231Computerized simultaneous laser marking and targeting system
The complete automation of a remote marking process. It is completely computer controlled and made possible by laser printer type marking/pointer equipment. The concept of embedding digital information into a laser beam or other coherent information vector and attac...
03/11/2008
7343064Optical switch and optical add/drop multiplexer
To provide a wavelength-selection optical switch able to select a light with a certain wavelength and an optical add/drop multiplexer using the same. An optical switch comprising: a silicon substrate; a glass substrate arranged to face a surface of the silicon subst...
03/11/2008
7343062Safety light curtain with MEMS
A safety light curtain comprises a light emitter and a first micro-machined electromechanical system (MEMS), wherein the first MEMS receives light emitted by the emitter and sequentially reflects the received light to a first plurality of light wave guides. A detect...
03/11/2008
7339714Variable blazed grating based signal processing
A light processing system includes an array of optical signal processing devices. The array of processing devices are operable to receive at least some of a first signal part and to modulate the first signal part based at least in part on a control signal received f...
03/04/2008
7339974Tunable semiconductor laser
A tunable semiconductor laser includes gain medium, wavelength-selective element and a laser mode matching element. The wavelength-selective element comprises a first light absorbing plate operatively coupled to the laser mode matching element and provided with an a...
03/04/2008
7340126Wavelength selective optical switch
A wavelength selective optical switch according to the present invention detects wavelengths of signal lights input to a signal light input port in a main body portion which performs the switching of optical paths for each wavelength by an angular control of a plura...
03/04/2008
7340175Non-uniform optical waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect system
Hierarchical hybrid optical networking is based on balancing cost and performance of optical networks by providing transparent (optical) switching of subsets of wavelengths in addition to opaque (electrical) switching of individual light paths. Effective use of wave...
03/04/2008
7340125Optical switches and switching methods
A device and method for collecting subject responses, particularly during magnetic imaging experiments and testing using a method such as functional MRI. The device comprises a non-metallic input device which is coupled via fiber optic cables to a computer or other ...
03/04/2008
7336907Optical assembly having cylindrical lenses and related method of modulating optical signals
Described embodiments provide for an optical communications assembly or other optical assembly in which the post-dispersion optical signals are controlled in dispersive and non-dispersive directions. In one embodiment, the assembly includes an optical signal collima...
02/26/2008
7336867Wavelength-selective 1×Nswitches with two-dimensional input/output fiber arrays
A 1×N2 wavelength selective switch (WSS) configuration in which switch elements are configured in a way that enables the input or output fibers to be arranged in a two-dimensional (2D) array. By employing 2D arrays of input/output channels, the channel c...
02/26/2008
7336900Byte-wide optical backplane switch
A byte-wide optical switch and switching method are provided. The optical switch includes a first set of ports for receiving in parallel an optical byte of data, and multiple second sets of ports each capable of outputting in parallel the optical byte of data. An ar...
02/26/2008
7336866Optical fiber device
There is provided an optical fiber device including two optical fibers, rod lenses, and an optical functional element. The two rod lenses have the same refractive index distribution and the front face of each is respectively formed, at the approximate midpoint of a ...
02/26/2008
7333682Photoelectric composite interconnection assembly and electronics device using same
A photoelectric composite interconnection assembly having: a flexible substrate having an electric interconnection; and an electrical interface provided at both ends of the electric interconnection. A part of the electric interconnection is replaced by an optical tr...
02/19/2008
7333685Variable optical attenuator systems
Low loss, reliable variable optical attenuators and 1×2 switches and polarization insensitive low loss, reliable variable optical attenuators and 1×2 optical switches are described. In one embodiment, a system of the present invention includes a polarization separ...
02/19/2008
7333688Method and apparatus for free-space optical switching
An apparatus and method are provided for manipulating light beams propagated through PLCs in free space. Light beams propagated in through an input/output waveguide of a PLC are propagated through a waveguide array to generate a phased array output at an edge facet ...
02/19/2008
7333686System and method for a re-configurable optical channel dropping de-multiplexer
A re-configurable channel dropping de-multiplexer comprises an input, an output, a first 1×2 optical switch optically coupled to the input, a second 1×2 optical switch optically coupled to the output, a plurality of 2×2 optical switches optically coupled between ...
02/19/2008
7333695Singulated dies in a parallel optics module
A parallel optics module including singulated dies. A first singulated die includes a first semiconductor optical component, and a second die includes a second semiconductor optical component. The first and second dies are mounted to a substrate. The first and secon...
02/19/2008
7330616Micromirror element and optical switch
A micromirror element is configured such that a mirror body is arranged via a support on a wiring substrate on which a pair of mirror drive electrodes and a light detection unit are arranged. A mirror is constituted of a mirror frame and a movable mirror swayably su...
02/12/2008
7330297Fine control of rotation and translation of discretely controlled micromirror
A micromirror control system includes a bottom layer configured to support the micromirror control system including a stopper plate coupled to the bottom layer at a first end, configured to rotate about an axis. The micromirror control system also includes a micromi...
02/12/2008
7330659Wavelength filter that operates on sets of wavelength channels
A wavelength filter, for filtering a WDM signal, comprises a demultiplexer, a multiplexer, and a control array connecting the demultiplexer and the multiplexer, where the demultiplexer and the multiplexer have a free spectral range (FSR) smaller than their wavelengt...
02/12/2008
7330617Wavelength selective optical switch, and optical device provided with spectroscopic function
A wavelength selective optical switch of the present invention separates a WDM light emitted from an input port of an input and output optical system, according to wavelengths, by a diffraction grating, and thereafter, condenses the lights of respective wavelengths ...
02/12/2008
7324731Systems and methods for distributing signals communicated on fiber optic transmission lines
Methods and systems for distributing signals communicated on fiber optic transmission lines are disclosed. In one embodiment, a fiber optic communications system includes a transmitter operable to transmit an optical signal, and at least one receiver operable to rec...
01/29/2008
7324647Quantum cryptographic key distribution networks with untrusted switches
Methods and systems are disclosed in which information is securely transmitted in a network comprising untrusted network devices. Setup messages are sent to a networking device, and based on the setup messages, light directing devices are configured to direct light ...
01/29/2008
7324716Silicon packaging for opto-electronic modules
An opto-electronic apparatus comprising a base layer, one or more photonic elements positioned on the base layer, and an optical layer suspended over the base layer, the optical layer including a moveable optical element positioned over at least one of the photonic ...
01/29/2008
7324728Optical connector with total internal reflection abutting surface
An optical connector (10) comprises at least one optical guide (12) for carrying optical radiations; a total internal reflection surface (11) upon which, in use, said radiations impinge, so that the radiation in the optical guide is reflected by...
01/29/2008
7321457Process and structure for fabrication of MEMS device having isolated edge posts
A method of fabricating an array of MEMS devices includes the formation of support structures located at the edge of upper strip electrodes. A support structure is etched to form a pair of individual support structures located at the edges of a pair of adjacent elec...
01/22/2008
7321708Optical fibre amplifier
An optical amplifier is described that comprises at least two sections of amplifying optical fibre and pumping means for optically pumping the amplifying optical fibre. Optical fibre support means, for example a channel or channels in a substrate, are also provided ...
01/22/2008
7320896Infrared radiation detector
Electronic devices are disclosed that may be used for infrared radiation detection. An example electronic device includes a substrate, a transistor included in the substrate and a silicon-germanium (Si—Ge) structural layer coupled with the transistor. The structur...
01/22/2008
7321704Wavelength cross connect with per port performance characteristics
A wavelength cross connect is provided in which there is a dispersive arrangement per port for each input port and each output port. Some of the dispersive arrangements have differing characteristics so as to result in different performances at the ports. The disper...
01/22/2008
7317848Optical switch
An optical switch in which the adverse effect of heating can be restrained is realized. An optical switch for switching a transmission path of an optical signal by a change in refractive index due to carrier injection comprises: a semiconductor substrate; an optical...
01/08/2008
7317850Optical switch
An optical switch includes an input optical fiber, an output optical fiber, a grating which performs spectral separation of an optical signal to a plurality of optical signals having different wavelengths, a plurality of movable mirrors, each reflecting an optical l...
01/08/2008
7317851Optical add/drop patch cord
An optical add/drop patch cord. The optical add/drop patch cord has an optical add/drop component enclosed by a casing. An input fiber is optically coupled to the optical add/drop component and permanently or detachably connected to the casing. A drop fiber is optic...
01/08/2008
7315671Display illumination system and manufacturing method thereof
An illumination system (8) comprises an optical waveguide (18) which is made from optically transparent components and has four end faces (10, 10′). A light source (12) whose light is coupled into the optical waveguide (18) via o...
01/01/2008
7315672Optical device
An optical variable attenuator 1 has a planar waveguide 2 and an actuator structure 3. The planar waveguide 2 is provided with an input optical waveguide core 4A for input of an optical signal, an output optical waveguide core 4...
01/01/2008
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