Match Document Document Title Score
EP2782042A3 A composite mathematical instrument  
The present invention provides a composite mathematical instrument which includes a flat or planar rectangular body having both ruler and protractor markings disposed along the sides of the body,...
607
JPH06168227A MATHEMATICAL FORMULA INPUT SYSTEM  
PURPOSE: To make the next operating position clear to facilitate operations and to decrease errors by displaying the position of an element to be inputted at present by the cursor of a solid line...
607
5083793 Multiple choices mathematical game apparatus  
A mathematical game apparatus includes a game board having a plurality of concentric circles providing paths or playing paths divided into a plurality of sections, each section being provided with...
606
3733718 MATHEMATICAL DEMONSTRATION DEVICE  
A demonstration device incorporating an open frame mounting an XY plane, an XZ plane and two YZ planes. The planes are normally recessed so as to define a central demonstration area....
605
US20040044710 Converting mathematical functions to power series  
A processor based system may convert a mathematical function to a power series converging on that function. One or more sets of coefficients for the power series may be pre-computed and stored in...
605
7828553 Mathematics teaching aid  
An apparatus and method for teaching involving teaching manipulatives. The teaching manipulative comprises a longitudinal rod having a plurality of multi-faced objects disposed upon its surface...
605
3881728 Mathematical tiddly-wink apparatus  
A tiddly-wink type of game having a plurality of flat circular discs with the discs arranged in sets of like colors for differentiating the discs of each player, each disc being bisected along a...
605
5967788 Toy device for illustrating mathematics  
The present invention relates to a toy device designed for illustrating mathematical concepts, with the toy device made from any of a variety of flexible materials. The toy device will have at...
605
EP0950235B1 MATHEMATICAL TEACHING APPARATUS AND METHOD  
Abstract not available for EP0950235 Abstract of corresponding document: US5980258 A mathematical teaching apparatus comprising block elements that fit inside a block element container. The block...
604
DE4440893A1 Mathematical teaching aid  
The seven shapes for the teaching aid are cut from a basic square by linking the mid points (M1,M2) of two opposite sides with opposite corners (A,C) and by taking the orthogonal cuts from these...
604
JP2003256770A MATHEMATICAL FORMULA RECOGNIZING DEVICE AND MATHEMATICAL FORMULA RECOGNIZING METHOD  
PROBLEM TO BE SOLVED: To provide a system allowing easy correction of errors in recognizing a mathematical formula structure without the need for a user himself to newly input the mathematical...
603
US20100207325 LOGIC AND MATHEMATICAL PUZZLE  
An improved puzzle of the type that requires an examinee to fill a geometric grid with indicia using a set of clues and guided by placement rules, comprising a plurality of geometric shapes...
602
3603005 MATHEMATICAL TEACHING AID  
A mathematical teaching aid which presents a student with a variety of algebraic summation problems by positioning a space selector mask member over a base member having a grid with a plurality of...
600
DE3325882A1 Mathematical board game  
A mathematical board game is provided which can be played in various alternative forms by a single person, consisting of a playing board bearing a square playing surface subdivided into playing...
599
JP2000047572A TEACHING TOOL FOR MATHEMATICS  
PROBLEM TO BE SOLVED: To enable a learner to understand not only the shape of a target polyhedron, but also the mathematical formation principle of the polyhedron and to actualize efficient...
599
5803461 Mathematical puzzle type game  
A game set which comprises a set of two-dimensional or three-dimensional game pieces of the same size and geometrical configuration and a method of playing with this game set, with or without a...
598
8529266 Mathematical teaching apparatus and methods  
A mathematical teaching apparatus includes a base ten platform formed with a planar array of ten receiving elements being substantially equal in size and arranged in a pattern, and ten counting...
597
WO/1998/022925A1 MATHEMATICAL TEACHING APPARATUS AND METHOD  
An apparatus (10) comprising block elements (12) that fit inside a block element container (26). The block element container will not close until the proper number of block elements are inserted....
597
7865826 System and method for creating and presenting mathematical documents  
A system and method of creating and presenting mathematical documents are provided. The system comprises an input/output component for receiving user input and for displaying a mathematical...
597
JP2015184694A MATHEMATICAL FORMULA DISPLAY CONTROL DEVICE, MATHEMATICAL FORMULA DISPLAY CONTROL METHOD, AND MATHEMATICAL FORMULA DISPLAY CONTROL PROGRAM  
PROBLEM TO BE SOLVED: To enable a cursor to be easily moved to an optional position in a mathematical formula displayed by a mathematical natural display.SOLUTION: A mathematical formula display...
597
JPH0311401A MATHEMATICAL MODEL LEARNING DEVICE  
PURPOSE:To automatically set a parameter by identifying the coefficient of an automatic recurrent moving average model on the basis of data sampled from an object for learning an mathematical...
596
US20080253657 Geometric parsing of mathematical expressions  
A processing device may parse a group of strokes representing a mathematical expression. The group of strokes may be examined to determine whether the group of strokes satisfies any of a finite...
596
US20090081625 MATHEMATICS TEACHING AID  
An apparatus and method for teaching involving teaching manipulatives. The teaching manipulative comprises a longitudinal rod having a plurality of multi-faced objects disposed upon its surface...
596
US20070266315 System and method for creating and presenting mathematical documents  
A system and method of creating and presenting mathematical documents are provided. The system comprises an input/output component for receiving user input and for displaying a mathematical...
595
3808708 MATHEMATICAL INSTRUCTION GAME  
A playing board of wood or other appropriate material contains a number of parallel rows of cubicles. There are a plurality of cubes having on some faces problems in the multiplication or division...
595
8064696 Geometric parsing of mathematical expressions  
A processing device may parse a group of strokes representing a mathematical expression. The group of strokes may be examined to determine whether the group of strokes satisfies any of a finite...
595
6341779 Mathematical card and dice game  
A mathematical card and dice game comprising a deck of cards, a set of three dice, and a timing device, the deck of cards divided into four suits of fifteen cards each, ten of which are numbered...
595
3869124 MATHEMATICAL BOARD GAME APPARATUS  
A mathematical game for play by two or more persons comprises a playing board divided into a series of squares, arranged in rows and columns, each square bearing a number indicia, and a set of...
594
4173834 Educational mathematical game apparatus  
An apparatus for educational use in the playing of mathematical games utilizes forty-four playing cards. Each of the cards bears an enlarged numeral extending over the ranges from one to...
592
JPH09273940A MATHEMATICAL GIMBAL INERTIAL LEVELER  
PROBLEM TO BE SOLVED: To conform to a small-sized runner or human boy equipment by simplifying the constitution by using two small-sized rate sensors. SOLUTION: A measuring unit has full force...
591
3788645 MATHEMATICAL CUBE PUZZLE  
A puzzle made up of four separate cubes which are arrangeable into a plurality of differing solutions is described. Each edge of each cube has one of a set of three colors associated therewith,...
590
6154809 Mathematical morphology processing method  
A two-dimensional PE (processing element) array that can achieve a small amount of hardware, short transfer time and high flexibility. It includes q×r CAMs, where q and r are any integers equal to...
590
6811402 Method of playing a mathematical game  
A method of playing a mathematical game to calculate a target value includes generating the target value randomly, generating a plurality of calculating numbers to be used to calculate the target...
590
US20020126905 Mathematical expression recognizing device, mathematical expression recognizing method, character recognizing device and character recognizing method  
A mathematical expression recognizing device comprises a character recognition unit which recognizes characters in a document image, a dictionary storing a pair of evaluation scores for each type...
589
JP2018081712A MATHEMATICAL FORMULA DISPLAY CONTROL DEVICE, MATHEMATICAL FORMULA DISPLAY CONTROL METHOD, AND MATHEMATICAL FORMULA DISPLAY CONTROL PROGRAM  
PROBLEM TO BE SOLVED: To enable a cursor to be easily moved to an optional position in a mathematical formula displayed by mathematical natural display.SOLUTION: A mathematical formula display...
589
US20080260251 Recognition of mathematical expressions  
In embodiments consistent with the subject matter of this disclosure, a user may input strokes as digital ink to a processing device. The processing device may partition the input strokes into...
589
WO/2009/083745A1 DIDACTIC TOOLS FOR LEARNING MATHEMATICS  
Didactic tools for learning mathematics contain a set of jigsaws, inserters, abacuses, three-dimensional arrangeable and separable models, mental maps, arranging pads, Multiplication tables...
589
JP2007264741A MATHEMATICAL EXPRESSION DISPLAY CONTROLLER AND MATHEMATICAL EXPRESSION DISPLAY CONTROL PROGRAM  
PROBLEM TO BE SOLVED: To easily obtain the overall configurations of a mathematical expression by converting each calculation processing unit in an input mathematical expression into processing...
588
US20100252993 LOGIC AND MATHEMATICAL PUZZLE  
An improved puzzle of the type that requires an examinee to fill a geometric grid with indicia using a set of clues and guided by placement rules, comprising a plurality of geometric shapes...
588
WO/2012/056329A3 OBJECT-FIELD-BASED MATHEMATICS SYSTEM  
An apparatus includes a processor, a computer memory, a user interface, and computer-executable instructions which enable a user to formulate mathematical expressions via the user interface. The...
587
US20160240104 Method for Numerically Measuring Mathematical Fitness  
A method for measuring the mathematical fitness of a plurality of user accounts. The method includes prompting an arbitrary account from the user accounts to solve a mathematical problem through a...
583
JPH0540813A MATHEMATICAL ANALYSIS METHOD  
PURPOSE: To simplify an element division processing and to improve an analysis accuracy by utilizing a finite difference method for the element division within an object and utilizing a finite...
583
JPH05241789A MATHEMATICAL LOGICAL OPERATION UNIT  
PURPOSE: To increase the operation speed of the mathematical logical operation unit (ALU) in arithmetic mode wherein a carry-out signal of addition, multiplication, etc., is generated by...
583
8659567 Electronic device having handwritten mathematical formula recognition function  
An electronic device having a handwritten mathematical formula recognition function includes a display unit with a touch panel. When a recognition-assisting information input module inputs...
581
4884973 Mathematic teaching aid  
An aid for teaching children addition and subtraction of two numbers according to an algebraic equation. Cards bearing selected integers and one card bearing a plus or minus sign are placed by the...
581
US20110225219 MATHEMATICAL EXPRESSION CALCULATION APPARATUS AND COMPUTER-READABLE MEDIUM  
A mathematical expression calculation apparatus includes: a display; and a processor to perform the operations of: displaying a mathematical expression on the display; displaying terms included in...
580
5176381 Mathematical game apparatus and method  
A method of playing a game where there is a first set of die, each of which has the numerical values of one through six thereon, and a second set of die each of which has plus, minus, division and...
580
US20130266916 Systems and Methods Using Mathematical Reasoning Blocks  
This invention supplies a method to make the abstract, step-by-step logic of math problems visible via the use of digitized mathematical reasoning blocks, which can be used to construct an...
579
8725783 Mathematical expression calculation apparatus and computer-readable medium  
A mathematical expression calculation apparatus includes: a display; and a processor to perform the operations of: displaying a mathematical expression on the display; displaying terms included in...
578
5876212 Apparatuses and kits for teaching mathematics  
A method and apparatus of teaching mathematical problem solving includes using a series of containers, each consisting of an inherent problem requiring the use of mathematical skills for solution....
578


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