Inventor

FROGGATT MARK E

US81 patents

⚠️ This page may combine multiple inventors who share the name “FROGGATT MARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FROGGATT MARK E

INTUITIVE SURGICAL OPERATIONS

Apparatus and method for generating 3-D data for an anatomical target using optical fiber shape sensing

Shape sensing with multi-core fiber sensor

Methods and apparatus to determine strain on an optical core based on tracked change in phase

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Redundant core in multicore optical fiber for safety

Calculation of redundant bend in multi-core fiber for safety

Interferometric alignment of optical multicore fibers to be connected

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Overlapped chirped fiber bragg grating sensing fiber and methods and apparatus for parameter measurement using same

Redundant core in multicore optical fiber for safety

Methods and apparatus for calibration for a fiber optic shape sensor

Redundant core in multicore optical fiber for safety

Force sensing in a distal region of an instrument including single-core or multi-core optical fiber

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Methods and apparatus for OFDR interrogator monitoring and optimization

Methods and apparatus for OFDR interrogator monitoring and optimization

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Overlapping fiber gratings

Micro optic assemblies and optical interrogation systems

Overlapping fiber gratings

Micro optic assemblies and optical interrogation systems

Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber

Force sensing in a distal region of an instrument including single-core or multi-core optical fiber

Method and apparatus for motion compensation in interferometric sensing systems

Methods and apparatus for determining shape parameter(s) using a sensing fiber having a single core with multiple light propagating modes

Force sensing in a distal region of an instrument including single-core or multi-core optical fiber

Fiber management in medical instrument backend

Method and apparatus for compensating for a time-varying disturbance in interferometric sensing systems

LUNA INNOVATIONS INC

Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects

Distributed strain and temperature discrimination in polarization maintaining fiber

Calculation of birefringence in a waveguide based on Rayleigh scatter

Fiber optic position and shape sensing device and method relating thereto

Polarization diversity detection without a polarizing beam splitter

NASA

System and method for measuring the transfer function of a guided wave device

Apparatus and method for measuring strain in optical fibers using rayleigh scatter

High precision wavelength monitor for tunable laser systems

Variable and fixed frequency pulsed phase locked loop

FROGGATT MARK E

Optical position and/or shape sensing

Registration of an extended reference for parameter measurement in an optical sensing system

Strain sensing with optical fiber rosettes

Interferometric measurement with crosstalk suppression

US ARMY

Apparatus and method for measuring strain in bragg gratings

Apparatus and method for measuring relative phase of signals in a multiple-echo system

Pulsed phase locked loop strain monitor

US NAT AERONAUTICS AND SPACE A

Edge triggered apparatus and method for measuring strain in bragg gratings

LUNA TECHNOLOGIES INC

Apparatus and method for correcting errors generated by a laser with non-ideal tuning characteristics

LUNA TECHNOLOGIES

Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects

LUNA INNNOVATIONS INC

Fiber optic position and/or shape sensing based on rayleigh scatter

KLEIN JUSTIN W

Compensating for non-ideal multi-core optical fiber structure