U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 385/19 - Stationary waveguides with movable opaque element


Subclass of Class 385 - Optical waveguides
Definition: Subject matter wherein an optically nontransmissive device
No. of patents: 398
Last issue date: 12/21/2010


1                    
NumberTitleIssue Date
7856158Virtual electronic switch system
A virtual electronic switch system for a vehicle is provided. In one example, the system includes a switch assembly, a switch interface, and a computer. The switch assembly provides actuators that interface with non-contact sensors in the switch interface. The compu...
12/21/2010
7680369Optical fibre switching assembly
An optical beam steering arrangement, comprises: a moveable optical element; actuating means for causing the movement of said element; a connecting means between said element and said actuating means for transmitting movement from said actuating means to said elemen...
03/16/2010
7570848Lens adjusting method, lens adjusting device, and optical switch
An optical switch includes plural pairs of ports and first lenses, each of the ports emitting light in a diffused manner or receiving light input thereto in a collected manner, and the first lenses respectively collimating light emitted from the ports; a second lens...
08/04/2009
7526154Cover for optical fibers and/or optical devices
Apparatus and methods are provided for controlling a light emission from an end of an optical fiber by utilizing a cover that blocks the light emission at the fiber end, a detector situated between the fiber end and the cover that detects the blocked emission, and a...
04/28/2009
7444042Optical switch
An optical switch is implemented with one or more cantilevered optical channels, which are formed in a flexible waveguide structure, and an actuator which is connected to the cantilevered optical channels, to position the cantilevered optical channels to direct an o...
10/28/2008
7428362Photonic crystal surface states
A photonic crystal may be configured to support a surface state for logic. ...
09/23/2008
7418167Optical switching using optical fiber connector
An optical switching device, comprises an optical switch and an optical connector receiving means mateable with a connector., means for effectuating switching by engaging a connector in said receiving means, characterised in that said switching effectuating means ac...
08/26/2008
7403690Photonic crystal surface states
A photonic crystal may be configured to support a surface state for logic. ...
07/22/2008
7372449Display device, image display device and display method
The display device includes a display portion having a cavity portion surrounded by wall surfaces, at least one part of the wall surfaces being formed of a transparent member and forming a structural color forming surface provided with fine asperities having predete...
05/13/2008
7373036Switching device and method
A rocker styled switch includes an arm member moveable into and out of a beam path transmitting light between an optical transmitter and an optical receiver for blocking and allowing light to reach the receiver for providing an actuating signal. An end of the arm me...
05/13/2008
7364543Paired angled rotation scanning probes and methods of use
Probes, and systems and methods for optically scanning a conical volume in front of a probe, for use with an imaging modality, such as Optical Coherence Tomography (OCT). A probe includes an optical fiber having a proximal end and a distal end and defining an axis, ...
04/29/2008
7362930Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based rotation about multiple non-orthogonal axes
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 ...
04/22/2008
7359523Fluidic acoustic transducer
Sound signals are detected. Light signals are generated that pass through a membrane of a bubble within a trench. The sound signals cause deformations within the membrane of the bubble. The light signals are detected after the light signals have passed through the m...
04/15/2008
7353593Method for assembling micro structures
A method for making three-dimensional structures comprises providing a plurality of components, each of which is moveably coupled to a substrate. The components may be pivotally coupled to the substrate by one or more micromachined hinges. The components are moved u...
04/08/2008
7356216Optical cross-connect
An optical cross-connect is provided. The optical cross-connect includes a glass wedge, having a front end and a back end, positioned between a first one-dimensional collimator array and a second one-dimensional collimator array, where the first collimator array inc...
04/08/2008
7352927Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction
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 appropriate modification of the edges of the micr...
04/01/2008
7342733Lens actuating device and image pickup apparatus
A lens actuating device moves a movable lens held by a lens holder in predetermined directions. The lens actuating device has a power transmitting shaft connected to the lens holder for movement in axial directions thereof, and a fluid case having a shaft support sl...
03/11/2008
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
7336865Optical switch
An optical switch for switching the connection of one or more movable optical fibers to one or more stationary optical fibers, comprising a movable soft magnetic block connected to an end portion of each movable optical fiber, a stationary soft magnetic block connec...
02/26/2008
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
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
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
7320525Rear-view mirror for vehicles
A rearview mirror reflects ambient light and dims when light from headlights of a following motor vehicle is detected. Electrochromic mirror glass is fixedly secured to a frame within an opening. A sensor is fixedly secured to a housing for sensing ambient light and...
01/22/2008
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
7310460Optical device
A light controlling means includes a shutter member and an actuator. The shutter member is disposed in a slit and has a function to shut off signal light propagated in the light path of an optical fiber array. The actuator is constructed to drive and move the shutte...
12/18/2007
7301703Tunable filter and method of manufacturing the same, and sensing device
A tunable filter including; a fixed substrate provided with a fixed reflecting film and capable of transmitting light having a shorter wavelength than infrared light; a movable substrate provided with a movable section equipped with a movable reflecting film and dis...
11/27/2007
7295727Mounted MEMs optical diagnostic switch
A parallel mounted MEMs optical diagnostic switch disposed within an optical connector for directing optical signals from one or a plurality of light sources to one or a plurality of light collectors by activating a feedback loop through the use of micro electro mec...
11/13/2007
7295783Digital optical network architecture
A digital optical network (DON) is a new approach to low-cost, more compact optical transmitter modules and optical receiver modules for deployment in optical transport networks (OTNs). One important aspect of a digital optical network is the incorporation in these ...
11/13/2007
7292750Signal processing system
A signal processing system (10) has a plurality of optical fibers (40, 42, 43) with their one ends (40) mounted in an array board (41) to receive electromagnetic radiation. A coupler (54) interconnects the other ends of the optical...
11/06/2007
7289696Optical switch device
An optical switch device (1) of such a type that the COUPLED state of light guides is switched by moving a light reflective member capable of securely preventing a movable body with the light reflective member from being displaced and allowing a reduction in ...
10/30/2007
7286764Reconfigurable modulator-based optical add-and-drop multiplexer
An optical add and drop multiplexer system comprising a first module for providing a first signal; a second module for providing a second signal; and a modulator for receiving a channel of the first signal at a first location, the first location configured to actuat...
10/23/2007
7277640Optical add/drop multiplexing systems
The present invention overcomes problems associated with switch isolation, noise and crosstalk suppression, insertion loss, spurious reflections, wavelength tolerance, and compactness that are present in varying degrees in other add/drop systems. The present inventi...
10/02/2007
7270456Illuminated fiber optic hair ornament and method for applying and making the same
An illuminated hair ornament with fiber optics emitting lines of light and increased points of light is provided, where the illuminated ornament has a housing, a power supply coupled to the housing, a light source electrically coupled to the power supply, at least o...
09/18/2007
RE39833Thermally actuated spectroscopic optical switch
A thermally actuated spectroscopic optical switch including reflective surfaces which are selectively moved into a position intersecting a beam of light by applying electrical or heat energy to a selected composite cantilever beam on which the reflective surface is ...
09/11/2007
7254292Directing optical channels using a reflective device
A device for directing one or more optical channels includes one or more micromirror elements. A micromirror element has a mirror and a mirror controller. The mirror is operable to reflect light at a first interaction area to yield a first passband for an optical ch...
08/07/2007
7251392Reduction of driving voltage in a switchable element
A switchable element is described, which comprises a fluid chamber (111) containing a polar (101) and a non-polar (102) liquid, which are immiscible. The element is further provided with two electrodes (103,104), which are arranged to con...
07/31/2007
7242825Cantilever beam MEMS variable optical attenuator
An improved cantilever beam optical switch design which provides the function of a variable optical attenuator (VOA). A small degree of intentional misalignment of the waveguide will create different levels of optical attenuation. By finely controlling the misalignm...
07/10/2007
7239774Optical steering element and method
A 1×N wavelength selective switch which can function as a dynamic channel equalizer when N=1. In an exemplary arrangement, the present invention is a free-space device that includes a linear array of micromachined reflective elements for beam steering of individual...
07/03/2007
7236657Optical switch and optical add/drop multiplexer using the same
An optical switch easy to adjust optical parts without using a catoptric system and an optical add/drop multiplexer using the optical switch are provided. Between an input light outputting collimator device 20 and an output light inputting collimator device
06/26/2007
7233717Reflective optical switch
A reflective optical switch comprises an input/output port portion; a polarization separator/combiner for separating lights in the same optical path and combining lights in different optical paths; a Faraday rotation angle changer; a polarization rotator for changin...
06/19/2007
1                    
 
Sign InRegister
Username  
Password   
forgot password?