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 precomputed 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 multifaced objects disposed upon its surface... 
605 

3881728 
Mathematical tiddlywink apparatus
A tiddlywink 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 twodimensional or threedimensional 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 multifaced 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 fortyfour 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 smallsized runner or human boy equipment by simplifying the constitution by using two smallsized 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 twodimensional 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, threedimensional 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 
OBJECTFIELDBASED MATHEMATICS SYSTEM
An apparatus includes a processor, a computer memory, a user interface, and computerexecutable 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 carryout 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 recognitionassisting 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 COMPUTERREADABLE 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, stepbystep 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 computerreadable 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 