Cache management method, cache management system, and information processing apparatus

    公开(公告)号:US11467958B2

    公开(公告)日:2022-10-11

    申请号:US17208149

    申请日:2021-03-22

    Inventor: Hirokazu Tanaka

    Abstract: A cache management method performed by an information processing apparatus includes: in a case where a correspondence relation between a request and a response to the request is not stored in a first cache, executing a plurality of operations for generating the response to the request; in association with input data of each operation of the plurality of operations, storing a result of the operation in a second cache; storing the response generated based on results of the plurality of operations in the first cache in association with the request; and returning the response with respect to the request.

    Graph drawing system
    6.
    发明授权

    公开(公告)号:US10607379B2

    公开(公告)日:2020-03-31

    申请号:US16124533

    申请日:2018-09-07

    Inventor: Hirokazu Tanaka

    Abstract: A graph drawing system includes an electronic device and a calculation server. A first processor of the electronic device transmits calculation inquiry data including information on a function entered by a user operation to the calculation server. A second processor of the calculation server calculates drawing information including coordinates of a plurality of drawing points represented by the function and plotted in a graph drawing area of the display, and continuity/discontinuity information indicating whether or not adjacent points of the drawing points should be connected to each other, based on the calculation inquiry data and transmits the drawing information to the electronic device. The first processor causes the display to display a graph corresponding to the function, based on the drawing information.

    Calculating device, graph display method of calculating device, and storage medium retaining graph display program

    公开(公告)号:US10354423B2

    公开(公告)日:2019-07-16

    申请号:US15713603

    申请日:2017-09-22

    Abstract: A calculating device includes a receiver-and-transmitter and a processor. The receiver-and-transmitter is configured to communicate with a server. The processor performs processes including: transmitting (i) an increment of an independent variable per one display dot according to a variance range of the independent variable and the number of display dots on a screen, (ii) a function expression of the independent variable, and (iii) the variance range of the independent variable, to the server; receiving coordinate data of each display dot for generating a graph in a graph display range on the screen, from the server; and displaying a graph image generated at each display dot of the graph display range based on the coordinate data.

    Electronic apparatus for drawing graphs of mathematical expressions

    公开(公告)号:US10885685B2

    公开(公告)日:2021-01-05

    申请号:US16383320

    申请日:2019-04-12

    Inventor: Hirokazu Tanaka

    Abstract: An electronic apparatus includes a memory, a display, and a processor. If a display style when a point is specified in an image is a first display style, the processor obtains coordinates of the point in the first display style based on first drawing data stored in the memory without requesting a server to calculate the coordinates, and displays the coordinates on the display. If the display style is a second display style, the processor sends, to the server, relevant data including the coordinates of the point and information indicating that the display style is the second display style; receives second-display-style coordinate data which is (a) second drawing data including the coordinates in the second display style generated by the server based on the relevant data or (b) data including an address of the second drawing data; and displays, on the display, the coordinates based on the second-display-style coordinate data.

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