Matches 1 - 46 out of 46


Match Document Document Title
US20130243375 OPTICAL ROTARY TRANSMITTER  
An optical rotary transmitter which ensures the reliable transmission of optical signals in conjunction with a comparatively simple construction comprises two parts spaced apart from one another...
US20080089641 OPTOELECTRONIC LATERAL SCANNER AND OPTICAL PROBE WITH DISTAL ROTATING DEFLECTOR  
A forward looking optical fiber probe includes an optoelectronic lateral scanner that provides circular scanning using a single pass-through optical motor and a single rotating deflector. The...
US20150253512 PROVISION OF AN OPTICAL ROTATING JOINT INSTALLATION  
An optical rotating joint installation; comprising: a drive shaft for a rotating interface, the drive shaft comprising a hollow central bore; and an optical rotating joint located in the hollow...
US20110164846 FIBER OPTIC ROTARY JOINT USING TEC FIBER  
A fiber optic rotary joint is invented using TEC (Thermally Expanded Core) fiber. This device has a rotatable optic TEC fiber and a stationary optic TEC fiber in an assembly to convey a light beam...
US20140341505 OPTICAL INTERCONNECT FOR ROLLING SLIP RINGS  
In one embodiment, a rolling slip ring structure is disclosed incorporating coupled optical waveguides that provide an optical signal pathway through at least three coplanar optical waveguide...
US20070019908 Fiber optic rotary joint with de-rotating prism  
A multi-channel fiber optic rotary joint (FORJ) includes an external housing, a stationary collimator array, a rotating collimator array, an all-reflective de-rotating prism and a gear ratio. The...
US20090232448 Fiber optic multiplexer  
A fiber optic multiplexer comprises a stationary frame to which primary and secondary optical fibers are attached, a rotary frame to which both ends of a transfer optical fiber are attached, and a...
US20140247454 POWER TRANSMISSION AND SENSING DEVICE  
A torque transmission assembly comprising: (i) an optical fiber coupled to an optical sensing component and capable of rotating and translating the optical sensing component and of transmitting...
US20130177276 LIMITED ROTATION FIBER OPTIC ROTARY JOINT  
The present invention is a limited rotation Fiber Optic Rotary Joint (FORJ) of one or more optical channels. This will enable one or more optical signals to pass across a rotational interface for...
US20090257710 Rotary transformer  
A rotary transformer having first light-conducting curved tube segments, the first tube segments being disposed to form a first tubular arrangement, is disclosed. The rotary transformer has at...
US20120087624 FIBER OPTIC ROTARY JOINT MECHANISM  
A multi-channel fiber optic rotary joint mechanism has been invented in which optic signals can be transmitted simultaneously from a rotating fiber optic collimator bundle and a stationary fiber...
US20110262072 HIGH-POWER COLLIMATING LENS ASSEMBLIES, AND METHODS OF REDUCING THE OPTICAL POWER DENSITY IN COLLIMATING LENS ASSEMBLIES  
The present invention provides improved collimating lens assemblies (32), improved methods of reducing the optical power density in collimating lens assemblies, and to improved fiber optic rotary...
US20110299811 LOW-LOSS COLLIMATORS FOR USE IN FIBER OPTIC ROTARY JOINTS  
Fiber optic collimators are disclosed for use in fiber optic rotary joints (20) providing for improvement in insertion loss performance. One embodiment of the fiber optic collimator has a...
US20120213473 ROTARY OPTICAL LINK JOINT  
A rotary optical link joint having a small change in transmission loss during rotational use is provided. In order to realize this, the rotary optical link joint according to the present invention...
US20130195402 PRECISION TWO-DIMENSIONAL FIBER-COLLIMATOR-ARRAY  
A collimator system comprises a micro lens array and a fiber array. The fiber array has a substrate with a plurality of holes for holding a plurality of optical fibers. The fibers are glued into...
US20120008898 Rotary Optical Probe  
There is disclosed a probe (50) for directing light to an object to be measured and receiving light returned from the object to be measured, the probe including: an optical path (21) for...
US20090226131 Fiber Optic Rotary Coupler  
A fiber optic rotary coupler is invented using both single mode and multi-mode optic fibers. This device has a rotatable optic fiber and a stationary optic fiber in an assembly to convey a light...
US20120128297 Fiber Optic Rotary Joint With Extended Temperature Range  
A fiber optic rotary joint has at least one fiber optic collimator. The fiber optic collimator has a plurality of lenses on a micro lens array. Furthermore a plurality of optical fibers are...
US20150071588 LOW INSERTION LOSS, LOW BACK REFLECTION FIBER OPTIC ROTARY JOINT WITH INCREASED DATA THROUGHPUT  
A low insertion loss, low back reflection fiber optic rotary joint with increased data throughput capabilities has been invented. This is accomplished by using a dispersion free prism with optical...
US20090251704 OPTICAL ROTARY ADAPTER AND OPTICAL TOMOGRAPHIC IMAGING SYSTEM USING THE SAME  
The optical rotary adapter is used with an optical tomographic imaging system for acquiring an optical tomographic image of an object under measurement. The adapter includes a fixed sleeve, a...
US20080317407 Optical Rotating Data Transmission Device of Short Overall Length  
An optical rotating data transmission device comprises a first collimator arrangement for coupling-on first optical waveguides, a second collimator arrangement for coupling-on second optical...
US20120213472 FIBER BUNDLE BASED PASSIVE BI-DIRECTIONAL OFF-AXIS FORJ WITH CENTER BORE  
A Passive Bi-Directional Off-Axis Fiber Optic Rotary Joint (FORJ) with a center bore has been invented in which an optical signal can be transmitted across a rotating boundary without using the...
US20090310911 TWO-CHANNEL PLASTIC OPTICAL FIBER (POF) ROTARY JOINT  
The present invention connects two independent plastic optical fiber channels simultaneously, in which optic signals can be transmitted along two optic passes through a single mechanical...
US20120020615 THROUGH-BORE FIBER OPTIC SLIPRING  
The present invention is a limited rotation through-bore optical slip ring. This will enable one or more optical signals to pass across a rotational interface while leaving a center bore free. The...
US20140226932 INDEPENDENT DUAL PATH OPTICAL ROTARY JOINT  
A dual optical path rotary joint provides a low friction coupling of optical fiber connections for optogenetic research and other applications. Two optical paths are provided through the rotary...
US20120170888 MULTI-CHANNEL ELECTRO-MAGNETIC ROTARY JOINT USING A TRAPEZOIDAL METAMATERIAL DE-ROTATING MECHANISM  
A multi-channel electro-magnetic rotary joint has been invented in which one or more electro-magnetic signals can be transmitted simultaneously from a rotating collimator array and a stationary...
US20150253513 Fiber Optic Rotary Joint for Use in an Optical Energy Transfer and Conversion System  
A fiber optic rotary joint for use in an optical power transfer system. The fiber optic rotary joint comprising a first housing element and a second housing element rotatable with respect to the...
US20120207430 ACTIVE OFF-AXIS FIBER OPTIC SLIP RING  
An active off-axis optic slip ring system is disclosed. The invention eliminates the huge number of fiber bundles and photodiodes in most published patents. A couple of conventional optical...
US20150030284 ROTARY COUPLING FOR TRANSMITTING OPTICAL SIGNALS ALONG AT LEAST TWO SEPARATE OPTICAL TRANSMISSION CHANNELS  
The invention is characterized by optical deflector units comprising at least two optical reflectors, which are in case rigidly connected to one another indirectly or directly via a retaining...
US20100195956 MULTI-CHANNEL FIBER OPTIC ROTARY JOINT USING DE-ROTATING LENS  
A multi-channel fiber optic rotary joint has been invented in which optic signals can be transmitted simultaneously from a rotating fiber optic collimator array and a stationary fiber optic...
US20120237163 PHOTONIC CRYSTAL BASED MULTI-CHANNEL ROTARY JOINT FOR ELECTRO-MAGNETIC SIGNALS  
A multi-channel electro-magnetic rotary joint has been invented in which one or more electro-magnetic signals can be transmitted simultaneously from a rotating collimator array to a stationary...
US20120134622 Fiber optic rotary connector  
A fiber optic rotary connector providing communication between a first fiber optical bundle and a second fiber optical bundle rotating relative to said first bundle. The fiber optic rotary...
US20100226607 OFF-AXIS FIBER OPTIC SLIP RING  
A multi-channel off-axis optic slip ring system is disclosed. The invention eliminates the huge number of fiber bundles and photodiodes in most published patents. A couple of conventional optical...
US20130044976 INTEGRATED ELECTRO-OPTICAL FLUID ROTARY JOINT  
An integrated electro-optical fluid rotary joint has been invented in which optical signals, electrical power, and/or signal(s), as well as fluids can be simultaneously transmitted across a common...
US20100209043 NON-CONTACTING SIGNAL TRANSFER FOR ROTATING INTERFACE  
An apparatus comprises a housing, a bearing member, and a transmission system. The housing has a channel in communication with an opening at a first end of the housing and a first surface at a...
US20170176689 MULTICHANNEL FIBER OPTIC ROTARY JOINT (FORJ) HAVING AN ACHROMATIC METASURFACE  
A Multichannel Fiber Optic Rotary Joint (FORJ) has a Dove prism as a derotating optical element, wherein the Dove prism has a multiwavelength achromatic metasurface coating on the input and output...
US20160209598 FIBER OPTIC ROTARY JOINT WITH DUAL-CORE FIBER  
Aspects of the disclosure include an optical fiber sensing system and apparatus that provide for free rotation of fiber optic cables containing multiple cores. For example, the disclosure presents...
US20160202427 OPTICAL COUPLER  
An optical assembly includes first (102) and second (103) housings configured to move relative to each other. The first housing includes an attachment area (124) configured to permanently attach...
US20160187588 SYSTEM AND ASSEMBLIES FOR TRANSFERRING HIGH POWER LASER ENERGY THROUGH A ROTATING JUNCTION  
There are provided high power laser devices and systems for transmitting a high power laser beam across a rotating assembly, including optical slip rings and optical rotational coupling...
US20160070070 INTEGRATED TORQUE ASSEMBLY AND METHODS FOR OCT USING AN OPTICAL FIBER CABLE  
An integrated torque assembly for optical coherence tomography includes an optical fiber cable having an optical fiber surrounded by an outer jacket. An optical probe is operably attached to the...
US20150355413 INTEGRATED TORQUE JACKET SYSTEMS AND METHODS FOR OCT  
Integrated torque jacket systems and methods for optical coherence tomography are disclosed. The system includes an optical fiber cable having an optical fiber surrounded by an outer jacket. An...
US20150338580 OPTICAL IMAGING PROBE  
Provided is optical imaging probe that is able to obtain stable observation image by optical path correction. It includes a rotation driving source (10) adapted to drive and rotate a rotor (11); a...
US20150316726 OPTICAL ROTARY TRANSMITTER  
The invention relates to an optical rotary transmitter for transmitting optical signals, comprising a first light coupler (1) that has one or a plurality of first light guides (11) the end faces...
US20150075786 Oilfield Optical Data Transmission Assembly Joint  
A joint for disposing between a rotatable drum and stationary surface equipment. The joint serves as a channel through which optical data from a well access line may be routed through the rotating...
US20120213525 Oilfield Optical Data Transmission Assembly Joint  
A joint for disposing between a rotatable drum and stationary surface equipment. The joint serves as a channel through which optical data from a well access line may be routed through the rotating...
US20110206319 Capacitive Rotary Joint For Optical Signals  
A non-contacting rotary joint for transmitting an input signal guided within an input optical waveguide has an electrical transmission line and a probe. The transmission line has an even number...

Matches 1 - 46 out of 46