I-Fu Shih

Person

Los Alamitos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for marking and identifying objects coated with up-conversio...
- Patent number 6,849,855
- Issue date Feb 1, 2005
- Raytheon Company
- I-Fu Shih
- G01 - MEASURING TESTING
Information Patent Grant
Constantly high sensitivity fiber optic interferometer sensor
- Patent number 6,166,815
- Issue date Dec 26, 2000
- Raytheon Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Visual display and helmet assembly
- Patent number 5,856,811
- Issue date Jan 5, 1999
- Delco Electronics Corp.
- I-Fu Shih
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical fiber apparatus and method for measuring geological strains
- Patent number 5,750,901
- Issue date May 12, 1998
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic illumination of HUD image source
- Patent number 5,657,163
- Issue date Aug 12, 1997
- Delco Electronics Corporation
- Ning Wu
- G02 - OPTICS
Information Patent Grant
Optical waveguide image transmission system and method
- Patent number 5,469,519
- Issue date Nov 21, 1995
- Hughes Aircraft Company
- David B. Chang
- G02 - OPTICS
Information Patent Grant
Optical method and system for generating expansion coefficients for...
- Patent number 5,454,047
- Issue date Sep 26, 1995
- Hughes Aircraft Company
- David B. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated test target assembly and compact collimator
- Patent number 5,416,332
- Issue date May 16, 1995
- Hughes Aircraft Company
- Wallace W. Chen
- F41 - WEAPONS
Information Patent Grant
Selective emissivity coatings for interior temperature reduction of...
- Patent number 5,405,680
- Issue date Apr 11, 1995
- Hughes Aircraft Company
- David B. Chang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Reduced noise fiber optic towed array and method of using same
- Patent number 5,345,522
- Issue date Sep 6, 1994
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Target for calibrating and testing infrared devices
- Patent number 5,324,937
- Issue date Jun 28, 1994
- Hughes Aircraft Company
- Wallace W. Chen
- F41 - WEAPONS
Information Patent Grant
Fiber optic evanescent wave fuel gauge and leak detector using ecce...
- Patent number 5,291,032
- Issue date Mar 1, 1994
- Hughes Aircraft Company
- Victor Vali
- G01 - MEASURING TESTING
Information Patent Grant
Noncontact, on-line determination of phosphate layer thickness and...
- Patent number 5,289,266
- Issue date Feb 22, 1994
- Hughes Aircraft Company
- I-Fu Shih
- G01 - MEASURING TESTING
Information Patent Grant
Laser rangefinder test system
- Patent number 5,281,813
- Issue date Jan 25, 1994
- Hughes Aircraft Company
- I-Fu Shih
- G01 - MEASURING TESTING
Information Patent Grant
Optics approach to low side compliance simulation
- Patent number 5,228,856
- Issue date Jul 20, 1993
- Hughes Aircraft Company
- David B. Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adaptive optics using the electrooptic effect
- Patent number 5,212,583
- Issue date May 18, 1993
- Hughes Aircraft Company
- Victor Vali
- G02 - OPTICS
Information Patent Grant
Automated evaluation of painted surface quality
- Patent number 5,208,766
- Issue date May 4, 1993
- Hughes Aircraft Company
- David B. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Analog optical processing for the construction of fractal objects
- Patent number 5,132,831
- Issue date Jul 21, 1992
- Hughes Aircraft Company
- I-Fu Shih
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display system for multiviewer training simulators
- Patent number 5,112,121
- Issue date May 12, 1992
- David B. Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electro-optical IFS finder
- Patent number 5,076,662
- Issue date Dec 31, 1991
- Hughes Aircraft Company
- I-Fu Shih
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable acuity non-linear projection system
- Patent number 5,071,209
- Issue date Dec 10, 1991
- Hughes Aircraft Company
- David B. Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dispersive holographic spectrometer
- Patent number 5,050,992
- Issue date Sep 24, 1991
- Hughes Aircraft Company
- James E. Drummond
- G01 - MEASURING TESTING
Information Patent Grant
Miniature infrared test target
- Patent number 5,041,735
- Issue date Aug 20, 1991
- Hughes Aircraft Company
- David B. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Curing oven using Wellsbach conversion
- Patent number 5,033,203
- Issue date Jul 23, 1991
- Hughes Aircraft Company
- David B. Chang
- F26 - DRYING
Information Patent Grant
System of holographic optical elements for testing laser range finders
- Patent number 5,009,502
- Issue date Apr 23, 1991
- Hughes Aircraft Company
- I-Fu Shih
- G01 - MEASURING TESTING
Information Patent Grant
Stratospheric Welsbach seeding for reduction of global warming
- Patent number 5,003,186
- Issue date Mar 26, 1991
- Hughes Aircraft Company
- David B. Chang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Dynamically controlled mirror for reduction of projected image dist...
- Patent number 4,773,748
- Issue date Sep 27, 1988
- Hughes Aircraft Company
- I-Fu Shih
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus for measuring properties of a laser emission
- Patent number 4,760,257
- Issue date Jul 26, 1988
- Hughes Aircraft Company
- Slava A. Pollack
- G01 - MEASURING TESTING
Information Patent Grant
Radiation source
- Patent number 4,727,550
- Issue date Feb 23, 1988
- David B. Chang
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Method for marking and identifying objects coated with up-conversio...

Constantly high sensitivity fiber optic interferometer sensor

Visual display and helmet assembly

Optical fiber apparatus and method for measuring geological strains

Fiber optic illumination of HUD image source

Optical waveguide image transmission system and method

Optical method and system for generating expansion coefficients for...

Integrated test target assembly and compact collimator

Selective emissivity coatings for interior temperature reduction of...

Reduced noise fiber optic towed array and method of using same

Target for calibrating and testing infrared devices

Fiber optic evanescent wave fuel gauge and leak detector using ecce...

Noncontact, on-line determination of phosphate layer thickness and...

Laser rangefinder test system

Optics approach to low side compliance simulation

Adaptive optics using the electrooptic effect

Automated evaluation of painted surface quality

Analog optical processing for the construction of fractal objects

Display system for multiviewer training simulators

Electro-optical IFS finder

Variable acuity non-linear projection system

Dispersive holographic spectrometer

Miniature infrared test target

Curing oven using Wellsbach conversion

System of holographic optical elements for testing laser range finders

Stratospheric Welsbach seeding for reduction of global warming

Dynamically controlled mirror for reduction of projected image dist...

Apparatus for measuring properties of a laser emission

Radiation source