公开(公告)号：US10235328B2

公开(公告)日：2019-03-19

申请号：US15711772

申请日：2017-09-21

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Kazuhiko Arikawa ,  Hiroaki Yoshizawa ,  Hironori Yoshikawa ,  Toshibumi Takashima

IPC: G06F15/02

Abstract: A calculation device comprises a display including both a first display area and a second display area, and a processor being configured to accept operations of at least one of a tax calculation key which are associated with a plurality of tax rates, respectively, to display, when the operation of the tax calculation key associated with any one of the plurality of tax rates was accepted with respect to numerical value data which indicates tax-excluded amount data displayed on the first display area, tax-included amount data on the first display area, the tax-included amount data being calculated based on the tax rate corresponding to the tax calculation key; and to display, on the second display area, tax-included total amount data which indicates a total of the tax-included amount data corresponding to at least one of the numerical value data.

公开(公告)号：US10937110B2

公开(公告)日：2021-03-02

申请号：US15395291

申请日：2016-12-30

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshibumi Takashima

IPC: G06Q40/00 ,  G06F3/14 ,  G06F3/02 ,  G06F15/02

Abstract: According to one embodiment, a tax calculator displays a first tax-included amount, responding to a first input operation relating to a first tax rate, for a first numerical value indicating a tax-excluded amount; displays a second tax-included amount, responding to a second input operation relating to a second tax rate, for a second numerical value indicating a tax-excluded amount; displays a tax-included grand total amount calculated by totaling a first tax-included total amount indicating a total of the first tax-included amount, and a second tax-included total amount indicating a total of the second tax-included amount; and displays the first tax-included total amount responding to the first input operation after the tax-included grand total amount was displayed, or the second tax-included total amount responding to the second input operation after the tax-included grand total amount was displayed.

公开(公告)号：US20170278196A1

公开(公告)日：2017-09-28

申请号：US15395291

申请日：2016-12-30

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshibumi Takashima

IPC: G06Q40/00 ,  G06F3/02 ,  G06F3/14

CPC classification number: G06Q40/123 ,  G06F3/02 ,  G06F3/14

Abstract: According to one embodiment, a tax calculator displays a first tax-included amount, responding to a first input operation relating to a first tax rate, for a first numerical value indicating a tax-excluded amount; displays a second tax-included amount, responding to a second input operation relating to a second tax rate, for a second numerical value indicating a tax-excluded amount; displays a tax-included grand total amount calculated by totaling a first tax-included total amount indicating a total of the first tax-included amount, and a second tax-included total amount indicating a total of the second tax-included amount; and displays the first tax-included total amount responding to the first input operation after the tax-included grand total amount was displayed, or the second tax-included total amount responding to the second input operation after the tax-included grand total amount was displayed.

公开(公告)号：US10289602B2

公开(公告)日：2019-05-14

申请号：US15804617

申请日：2017-11-06

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Hironori Yoshikawa ,  Kazuhiko Arikawa ,  Toshibumi Takashima ,  Hiroaki Yoshizawa ,  Shinichi Tamamoto

IPC: G06F15/02 ,  G06F7/50 ,  G06F7/72 ,  G06F3/02 ,  G06F3/147

Abstract: A calculation apparatus in which a controlling unit performs a first storing process for storing a first value in a storing unit; a first displaying process for executing operation on a second value, using the first value to obtain and display a first and second output value on a displaying unit; a second displaying process for executing operation on a third value, using the first value to obtain and display a third and fourth output value on the displaying unit; a second storing process for adding the third output value to the first output value and the fourth output value to the second output value to obtain and store a first sum and a second sum in the storing unit; and a sum displaying process for displaying the first and second sum stored in the storing unit on the displaying unit in response to operation of the key unit.

公开(公告)号：US10114791B2

公开(公告)日：2018-10-30

申请号：US15010796

申请日：2016-01-29

Applicant: CASIO COMPUTER CO., LTD.

Inventor： Toshibumi Takashima

IPC: G06F15/02

Abstract: An electronic apparatus includes: a display; a memory; and a processor, wherein the processor is configured to: accept inputs of a plurality of equations in response to a user operation; display, on the display, numerical data of each of calculation results of the plurality of equations respectively; store, in the memory, each of the plurality of equations and the respective numerical data of each of the calculation results corresponding to each of the plurality of equations; accept an input of numerical data to be searched in response to a user operation; search, from the memory, numerical data of the calculation result corresponding to the numerical data to be searched; and display, on the display, an equation corresponding to the searched numerical data of the calculation result.