BEIJING INFORMATION SCIENCE & TECHNOLOGY UNIVERSITY

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 771
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 4129
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0108,379 FIBER GRATING DEMODULATION SYSTEM FOR ENHANCING SPECTRAL RESOLUTION BY FINELY SHIFTING LINEAR ARRAY DETECTOROct 13, 16Apr 20, 17[G01J, G02B, G02F]
2017/0102,268 FIBER GRATING DEMODULATION SYSTEM FOR ENHANCING SPECTRAL RESOLUTION BY FINELY SHIFTING SLITOct 13, 16Apr 13, 17[G01J, G02B, G02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869587 Fiber grating demodulation system for enhancing spectral resolution by finely shifting linear array detectorOct 13, 16Jan 16, 18[G01J, G02B, G02F]
9869588 Fiber grating demodulation system for enhancing spectral resolution by finely shifting slitOct 13, 16Jan 16, 18[G01J, G02B, G02F]
9857172 Method for implementing high-precision orientation and evaluating orientation precision of large-scale dynamic photogrammetry systemSep 25, 17Jan 02, 18[G06T, G06F, G01C, G06K]
9784618 Fiber grating demodulation system for enhancing spectral resolution by finely rotating light splitting gratingOct 13, 16Oct 10, 17[G01J, G02B, G02F]
9784619 Fiber grating demodulation system for enhancing spectral resolution of detector arrayOct 13, 16Oct 10, 17[G01J, G02B, G02F]
9683892 Fiber grating demodulation system for enhancing spectral resolution by finely rotating imaging focus mirrorOct 13, 16Jun 20, 17[G01J, G02B, G02F]
9574939 Fiber grating demodulation system for enhancing spectral resolution by finely adjusting a collimating mirrorOct 13, 16Feb 21, 17[G01J, G02B, G02F]
9568314 Bell-shaped vibrator type angular rate gyroSep 02, 13Feb 14, 17[G01C]
9016105 Method for measuring the strain of material using short cavity fiber laserOct 09, 13Apr 28, 15[G01L]
8896302 Method for measuring magnetic induction intensity of magnetic field using short cavity fiber laserOct 09, 13Nov 25, 14[G01R, G01B]

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