Class / Patent application number | Description | Number of patent applications / Date published |
708130000 | Programmable calculator | 17 |
20080243972 | HIGH DENSITY PLANAR MAGNETIC DOMAIN WALL MEMORY APPARATUS AND METHOD OF FORMING THE SAME - A magnetic domain wall memory apparatus with write/read capability includes a plurality of coplanar shift register structures each comprising an elongated track formed from a ferromagnetic material having a plurality of magnetic domains therein, the shift register structures further having a plurality of discontinuities therein to facilitate domain wall location; a magnetic read element associated with each of the shift register structures; and a magnetic write element associated with each of the shift register structures, the magnetic write element further comprising a single write wire having a longitudinal axis substantially orthogonal to a longitudinal axis of each of the coplanar shift register structures. | 10-02-2008 |
20090177722 | ARITHMETIC PROCESSING APPARATUS - In a graphing scientific electronic calculator | 07-09-2009 |
20090254597 | PROGRAMMABLE CALCULATOR HAVING GUIDED CALCULATION MODE - A programmable calculator includes: a display unit; a calculation processing section configured to perform calculation processing; a calculation screen display control section configured to control the display unit to display a calculation screen; a base state setting section configured to set, as a base state, a calculation state; a base state storing section configured to store the base state that is set together with the calculation screen corresponding to the base state; an operation pattern storing section configured to store an operation pattern of a series of user operations that are input after the base state was set by the base state setting section; and a guide display control section configured to control the display unit to display a calculation screen corresponding to the arbitrary base state stored in the base state storing section, and to display, as guide indications, the stored operation pattern. | 10-08-2009 |
20100198891 | Method and Apparatus for Base-Lining a Calculator - A method and apparatus for base-lining a calculator, wherein said base-lining configures a calculator to a known configuration. The method includes connecting a calculator to a calculator network, determining the configuration desired for a calculator, and base-lining a calculator, wherein said calculator is configured according to the determined configuration desired. | 08-05-2010 |
20110302228 | Calculator with Dynamic Computation Environment - A dynamic computational environment may create, in response to user input, a plurality of mathematical expressions. In the dynamic computational environment, a change made to any one of the plurality of mathematical expressions will be propagated to all of the mathematical expressions, such that each of the plurality of mathematical expressions affected by the change is updated. | 12-08-2011 |
20120041993 | METHOD AND APPARATUS FOR CONFIGURING FUNCTIONALITY OF A CALCULATOR - A method and apparatus for configuring calculator functionalities available to an end user. The method includes selecting at least one of functionality to be enabled and disabled in the calculator to the end user, saving the selection in a content document, construction a new application based on the content document, and configuring the calculator according to the new application. | 02-16-2012 |
20130191424 | SYSTEM AND METHOD FOR PERFORMING CALCULATIONS USING A PORTABLE ELECTRONIC DEVICE - An apparatus and method for performing calculations is provided so that a paradigm of a tape is utilized in a calculator application that executes on a computing platform and which is configured to enable a user to see and interact with multiple virtual tapes that each show numerical values and operators. Each tape functions as a user-accessible memory and a memory value may be recalled from any one tape and that value placed on any other tape. The calculator application is configured to enable the user to enter a sequence of values and operators which are all displayable on a given tape, as well as support the user's ability to edit any value or operator that was previously entered on that tape. Calculations are updated to reflect the user's edits on both the tape currently being edited and any other tape that uses the edited tape as a memory. | 07-25-2013 |
20130290389 | FUNCTIONALITY DISABLE AND RE-ENABLE FOR PROGRAMMABLE CALCULATORS - A handheld calculator with disable/re-enable capability. The calculator includes a keypad, a display screen, and circuitry internal to the calculator. The circuitry includes a microprocessor, a storage unit for storing data and programs for execution by the microprocessor to implement calculator functions. The storage unit has stored therein a disable/re-enable program that recognizes a first predetermined calculator event and in response thereto disables one or more programs, and that recognizes a second predetermined calculator event and in response thereto re-enables the disabled program. The invention allows Apps, programs and additional information that may be embedded within the | 10-31-2013 |
20140046989 | SYSTEMS AND METHODS FOR DUAL NUMBER BASE CALCULATORS - Calculators, methods, and non-transitory machine-readable mediums for convergence of a variety of communication sources are presented. More particularly, embodiments relate to a dual number base calculator. In various embodiments, the calculator may include a first graphical or numerical display; a second graphical or numerical display; a first block of keys for accepting input according to a first number base; a second block of keys for accepting input according to a different number base; and a processor for performing a mathematical operation based on input from the first and second blocks of keys. The first and second blocks of keys may be available for input at the same time. The processor may be configured to show a result of the mathematical operation on the first and second graphical or numerical displays at the same time, the result shown on the first graphical or numerical display according to the first number base and on the second graphical or numerical display according to the different number base. | 02-13-2014 |
20140082034 | ELECTRONIC CALCULATOR AND METHOD FOR CONTROLLING THE SAME - An electronic calculator includes first and second display sections, a conversion rate storage unit configured to store a plurality of conversion rates, a conversion rate display unit configured to call the plurality of conversion rates in sequence from the conversion rate storage unit and display the conversion rates on the second display section, a numerical value display unit configured to display a numerical value on the first display section according to a user operation, and a numerical value conversion unit configured to convert the numerical value displayed on the first display section by the numerical value display unit so as to correspond to a conversion transition designated by a user operation, based on a conversion rate displayed on the second display section by the conversion rate display unit. | 03-20-2014 |
20140330877 | ELECTRONIC CALCULATOR AND CONTROL METHOD THEREOF - An electronic calculator and a control method thereof are provided. The electronic calculator includes a display module, a key array, and a processing chip. The key array includes a plurality of keys. The keys include at least a turn-on key. The turn-on key has a first hardware configuration and a second hardware configuration. The processing chip detects the triggering of the keys to execute corresponding calculation functions and control image display of the display module. The electronic calculator enters a turned-on state in response to the triggering of the turn-on key. When the turn-on key is triggered, the processing chip controls the electronic calculator to keep or clear an operation information stored before the electronic calculator is turned off according to whether the turn-on key is set to the first hardware configuration or the second hardware configuration. | 11-06-2014 |
20150012576 | MULTIMODE MATHEMATICAL USER INTERFACE - Aspects of the present disclosure include a quick and easy user interface system for allowing a user to format mathematical expression on a math program as they would be formatted in longhand. The user interface is configured to switch between a linear math expression entry scheme and a structured math expression entry scheme based on a user's math expression entries in order to predict the user's desired entry format. The user interface contains additional shortcuts and display features which enable a user to enter mathematical expressions quickly and easily, with less confusion. | 01-08-2015 |
20150058387 | METHOD AND SYSTEM FOR PROVIDING A TABLET SWIPING CALCULATOR FUNCTION - A listing of data is displayed in a tablet swiping calculator function display with the listing of data including two or more numerical data entries. A capability to select at least one mathematical operation is provided through the tablet swiping calculator function display along with the capability to select at least two of the two or more numerical data entries through the tablet swiping calculator function display. When the at least two of the two or more numerical data entries are selected, the selected mathematical operation is automatically performed on the selected numerical data entries and the results are displayed on the tablet swiping calculator function display. | 02-26-2015 |
20150081750 | FORMULA DISPLAY CONTROL DEVICE, FORMULA DISPLAY METHOD, AND RECORDING MEDIUM STORING PROGRAM - A formula display control device includes a display unit, a text display control unit, a formula designation unit, a template formula generation unit and a template formula display control unit. The text display control unit displays text including a formula on the display unit. The formula designation unit designates the formula in the text displayed on the display unit in response to a user operation. The template formula generation unit replaces a coefficient portion in the formula with an input frame to generate a template formula when a coefficient is included in the designated formula. The template formula display control unit displays the template formula generated by the template formula generation unit as text which is displayed on the display unit. | 03-19-2015 |
20150355885 | ARITHMETIC APPARATUS AND CONTROL METHOD OF THE SAME - An arithmetic apparatus comprises a plurality of cascade-connected arithmetic units. Each of the plurality of arithmetic units comprises: a calculator configured to operate in one of a rotation mode of performing a rotation calculation, and a vectoring mode of calculating a rotation angle; and a holding unit configured to hold rotational direction information output from the calculator in the vectoring mode. In addition, when operating in the rotation mode, the calculator performs the rotation calculation on data input from an arithmetic unit in a preceding stage, based on the rotational direction information held in the holding unit. | 12-10-2015 |
20150363354 | Calculator - A calculator that comprises an inputting member, a calculating member and a displaying member, wherein the calculating member is provided for calculating the value of the expression by means of a processing unit and generating a calculated result, and the displaying member has a displaying area, in which the displaying member displays the expression and the corresponding calculated result by the processing unit, so as to provide convenience for the users. | 12-17-2015 |
20160085717 | CALCULATOR, RECORDING MEDIUM AND COMPUTE SERVER - A calculator includes an input unit and a processor. The processor is configured to perform following processes: receiving a selection of a calculation function type according to a user's operation; receiving an input of calculation object data according to the selected calculation function type, according to a user's operation; and outputting at least one of the calculation object data and calculation result data obtained by a calculation based on the input calculation object data, as external data. | 03-24-2016 |