Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724)
01/2001
01/03/2001CN2413331Y Magnetic line display case
01/03/2001CN2413330Y Noise-silencing law display device
01/03/2001CN2413329Y Pascal's law experimental facility
01/03/2001CN2413328Y Newton's second law demonstrating device
01/03/2001CN2413327Y Motion composition synchronous ejector
01/03/2001CN1278942A Demonstration device modelling a living organism
12/2000
12/28/2000WO2000078421A1 Computer game
12/27/2000CN2412300Y Simulative training device operation disk for generating set
12/27/2000CN2412263Y Liquid refracting demonstration analyzer
12/27/2000CN2412262Y Force synthesizing and decomposition demonstration instrument
12/27/2000CN2412261Y Mathematical combined teaching aid for upperclassman in middle school
12/26/2000US6166723 Mouse interface device providing force feedback
12/21/2000WO2000077762A1 Motion simulator
12/20/2000CN2411536Y Device for demonstrating action of large magnetic field to current
12/20/2000CN2411535Y Line at magnetic induction and magnetic flux changing demonstrator
12/20/2000CN2411534Y Water abnormal expansion tester
12/20/2000CN2411533Y Acid rain forming demonstration apparatus
12/20/2000CN1277417A Laser Foucault pendulum demonstrator
12/14/2000WO2000045773A3 Apparatus for simulating traumatic brain injury and method for inducing spinal cord injury
12/13/2000CN2410700Y Flexible human body beautifying massage teaching-aid
12/13/2000CN2410699Y High elastic occlusion model
12/12/2000US6159017 Doll with preprogramed auditory internal organs
12/06/2000EP1057451A2 System for measuring and using parameters during chest compression for cardio-pulmonary resuscitation or a simulation thereof
12/06/2000CN2409573Y Comprehensive optical demonstrator
12/06/2000CN2409572Y Convex lens imaging demonstrator
12/06/2000CN2409571Y Multifunctional box for training geometry of junior middle school
12/05/2000US6155835 Programmable apparatus
11/2000
11/30/2000WO2000072272A1 Method for three-dimensional construction of a virtual organ representing a real organ
11/30/2000DE19917759C1 Demonstration jaw model for dentistry has base provided with bores receiving removable pin fixings representating teeth stumps
11/29/2000EP1054706A1 Training unit for the pacemaker emergency intervention system
11/29/2000CN2408536Y 微小形变放大器 Small deformation Amplifier
11/29/2000CN2408535Y 磁悬浮导轨 Maglev rail
11/28/2000US6154198 Force feedback interface apparatus including backlash and for generating feel sensations
11/28/2000US6152797 Interconnectable space filling model
11/28/2000US6152741 Device for teaching electrostatic principles
11/28/2000US6152381 Decorative waterfall device
11/26/2000CA2278896A1 Geometry illustrated by symbols, words and numbers
11/22/2000CN2407417Y Non-toxic demonstrator for Torricelli's test
11/21/2000US6149440 Methods and apparatus for authenticating informed consent
11/15/2000EP1051698A2 Interface device and method for interfacing instruments to vascular access simulation systems
11/15/2000EP1051697A1 Endoscopic tutorial system
11/15/2000CN2406302Y Health education model for quick healing of bone fracture
11/15/2000CN2406301Y Micro demonstration-device for performance of poisonous gases
11/15/2000CN2406300Y Sodium-oxide formed electronic model
11/15/2000CN2406299Y Assembling-disassembling solid-geometry mould
11/14/2000US6145837 Three-dimensional geometric puzzle
11/08/2000CN2405280Y Demonstration model for researching formation of image of convex lens
11/08/2000CN2405279Y Instrument for dimonstrating unchangeable area of triangles
11/07/2000US6144837 Method and apparatus for interactively monitoring a physiological condition and for interactively providing health-related information
11/02/2000EP1048329A1 Breeding simulator
11/02/2000DE19916981A1 Electric power socket with learning and safety features for children and handicapped people, has metallic ring contact surfaces around edges of plug holes, and signal lamp, control electronics and battery in socket housing
11/02/2000DE10009238A1 Procedure for experimental modeling of Earth radiation or Van Allen belts by simulating the effect of crossed magnetic and gravitational fields on charged particles with the effect of crossed magnetic and electrical fields
11/01/2000CN2404179Y Measurement processing device for optical experimental image
11/01/2000CN2404178Y Optical single-slit diffractometer
11/01/2000CN2404177Y Experimental instruments for studying electronic technique and microcomputer base course for pupils of primary and middle schools
11/01/2000CN2404176Y Teaching appliance for natural and electricity experiments in primary school
11/01/2000CN2404111Y Magnetic measuring balance
10/2000
10/31/2000US6139490 Stereoscopic endoscope with virtual reality viewing
10/31/2000US6139327 Remotely controlled simulated linear circuit breaker assembly
10/25/2000CN2403091Y Electromagnetic resistance demonstrating tube
10/25/2000CN2403090Y Buoyancy generating cause demonstrator
10/25/2000CN2403089Y Mathematics learning aid box for medium and lower grade primary school pupils
10/25/2000CN2403028Y Extra-large size multimeter
10/24/2000US6137194 Low voltage electric motor for motivational teaching
10/19/2000WO2000061291A1 Apparatus for experimenting on discharge phenomena using high voltages
10/18/2000EP1045363A1 Method for making false teeth imitating natural teeth and teeth so obtained
10/18/2000EP1044442A1 Aeration-cavitation demonstration console
10/18/2000CN2401952Y Drawing board for demonstration of chromosome activity in germ cell formation
10/18/2000CN2401951Y Electromagnetic demonstration instrument for senior middle school physics teaching
10/18/2000CN2401950Y Science and technology popularizing type electronic circuit practice machine
10/18/2000CN1270686A Three dimensional depth illusion display
10/17/2000US6132218 Images for communication of medical information in computer
10/17/2000US6132217 Method and apparatus for teaching relationship of trigonometric functions between unit circle and rectangular coordinate system
10/12/2000WO2000060431A1 Computer architecture and process of patient generation
10/11/2000CN2400860Y Extender laser stick
10/11/2000CN2400859Y Electric power experimental facility
10/11/2000CN2400858Y Transmission simulator
10/11/2000CN2400857Y Bernoulli's phenomenon demostrating device
10/11/2000CN2400856Y Pneumatic brake train model
10/11/2000CN2400855Y Evaporation speed influencing factor experimental instrument
10/11/2000CN2400854Y Hydraulic analogue voltage demonstrator
10/04/2000CN2399790Y Combination stereo geometric teaching aid
10/03/2000US6126450 Medical simulator system and medical simulator notifying apparatus
09/2000
09/28/2000WO2000057336A1 Method for marking, tracking, and managing hospital instruments
09/27/2000EP1038286A1 Artificial joints
09/27/2000EP1038285A1 Three dimensional depth illusion display
09/27/2000CN2398700Y Transversal wave oscillographic instrument
09/27/2000CN2398699Y Boyle's-Mariotte's law experiment apparatus
09/26/2000US6124263 Treatment of tumors by administration of growth hormone releasing compounds and their antagonists
09/26/2000US6123666 Laryngoscope blade with fiberoptic scope for remote viewing and method for teaching the proper insertion of a laryngoscope blade into the airway of a patient
09/20/2000CN2397551Y Traditional Chinese medical acupunture manipulation teaching testing apparatus
09/20/2000CN2397550Y Right-hand rule demonstration device
09/13/2000CN2396465Y Urine producing demonstrator
09/13/2000CN2396464Y Solid geometry inserting parts
09/12/2000US6117078 Virtual volumetric phantom for ultrasound hands-on training system
09/12/2000US6116911 Bone substitute for training and testing
09/12/2000US6116910 Dental hygiene and appointment reminder
09/08/2000WO2000051886A2 Celestial object location device
09/08/2000WO2000051485A2 Thoracic training model for endoscopic cardiac surgery
09/08/2000CA2362867A1 Thoracic training model for endoscopic cardiac surgery