WO2012172698A1 - 電子式計算機および制御方法 - Google Patents

電子式計算機および制御方法 Download PDF

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Publication number
WO2012172698A1
WO2012172698A1 PCT/JP2011/070265 JP2011070265W WO2012172698A1 WO 2012172698 A1 WO2012172698 A1 WO 2012172698A1 JP 2011070265 W JP2011070265 W JP 2011070265W WO 2012172698 A1 WO2012172698 A1 WO 2012172698A1
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WO
WIPO (PCT)
Prior art keywords
display unit
conversion
displayed
numerical value
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2011/070265
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English (en)
French (fr)
Japanese (ja)
Inventor
有川　和彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
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Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to CN201180071667.5A priority Critical patent/CN103620575B/zh
Publication of WO2012172698A1 publication Critical patent/WO2012172698A1/ja
Priority to US14/086,461 priority patent/US9390051B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Definitions

  • the present invention relates to an electronic computer having a sub display screen and a control method thereof.
  • An electronic desk calculator that displays the calculation results of the tax-included amount and the tax-excluded amount in the upper and lower two-digit number display area is considered (for example, see Patent Document 1).
  • the conversion rate can be confirmed or converted in a simple operation during the conversion process (for example, [$ ⁇ ⁇ (multiplication)) ] [ ⁇ ⁇ $ (division)]) could not be specified.
  • the present invention has been made in view of such a problem, and an electronic calculator having a sub-display screen that enables confirmation of a conversion rate and designation of a conversion direction by a simple operation in numerical value conversion processing and its An object is to provide a control method.
  • An electronic calculator includes first and second display units, conversion rate storage means for storing a plurality of conversion rates, and a plurality of conversion rates stored by the conversion rate storage means in accordance with a user operation.
  • Conversion rate display means for calling in order and displaying on the second display section, numerical display means for displaying numerical values on the first display section in response to a user operation, and the first display section by the numerical display means.
  • a numerical value conversion means for converting the numerical value displayed on the display section based on the conversion rate displayed on the second display section by the conversion rate display means corresponding to the conversion direction specified in accordance with a user operation; It is characterized by having prepared.
  • a control method is a method for controlling a computer of an electronic device that includes first and second display units and stores a plurality of conversion rates in a memory, the plurality of conversion rates stored in the memory.
  • Conversion rate display step for sequentially calling in accordance with a user operation and displaying on the second display unit, a numerical value display step for displaying a numerical value on the first display unit in accordance with a user operation, and this numerical value display step A numerical value for converting the numerical value displayed on the first display unit according to the conversion rate displayed on the second display unit by the conversion rate display step corresponding to the conversion direction specified in accordance with the user operation. It is characterized by comprising a conversion step.
  • the conversion rate can be confirmed and the conversion direction can be designated by a simple operation in the numerical value conversion process.
  • FIG. 1 is a front view showing an external configuration of an electronic computer 10 provided with a sub display screen according to an embodiment of the present invention.
  • the block diagram which shows the structure of the electronic circuit of the electronic calculator 10 provided with the said sub display screen.
  • 3 is a flowchart showing overall processing of the electronic calculator 10.
  • 4 is a flowchart showing a switching process associated with the entire process of the electronic calculator 10;
  • 5 is a flowchart showing a memo process associated with the entire process of the electronic calculator 10;
  • FIG. 6 is a flowchart showing conversion rate display processing accompanying the overall processing of the electronic calculator 10; 2 is a flowchart showing a conversion process associated with the overall process of the electronic calculator 10, wherein FIG. 1A is a flowchart showing a conversion process 1 and FIG. 1B is a flowchart showing a conversion process 2;
  • FIG. 1A is a flowchart showing a conversion process 1
  • FIG. 1B is a flowchart showing a conversion process 2;
  • FIG. The figure which shows the specific example (the 2) of the conversion display operation
  • FIG. 1 is a front view showing an external configuration of an electronic calculator 10 having a sub display screen according to an embodiment of the present invention.
  • a key input unit 11, a dot matrix type main display unit 12 and a sub display unit 13 are provided in front of the main body of the electronic calculator 10.
  • the display area of the sub display unit 13 is slightly smaller than that of the main display unit 12 and is provided below the main display unit 12.
  • the key input unit 11 includes a numerical / arithmetic symbol key group 14 for inputting numerical values and instructing execution of calculation, a calculation type setting key group 15 for setting the type of calculation, and the main display unit 12.
  • [Switch] key 16 for switching the active display section between the main display section 12 and the sub display section 13, and [ ⁇ ] key 17a and [ ⁇ ] for displaying the calculation data replaced between the main display section 12 and the sub display section 13. ] Key 17b.
  • [EXCH] key 14e for arranging and displaying a plurality of registered conversion rates in order on the sub-display unit 13 and displaying them, and [ ⁇ EXCH] key 14e1 for specifying the conversion direction And [ ⁇ EXCH] key 14e2 is arranged.
  • the [ ⁇ EXCH] key 14e1 gives a command for multiplying the numerical value displayed on the main display unit 12 by the conversion rate
  • the [ ⁇ EXCH] key 14e2 converts the numerical value displayed on the main display unit 12 Gives a command to divide by rate.
  • FIG. 2 is a block diagram showing a configuration of an electronic circuit of the electronic calculator 10 having the sub display screen.
  • the electronic computer 10 includes a control unit (CPU) 21 that is a computer.
  • CPU control unit
  • the control unit (CPU) 21 uses the RAM 23 as a working memory in accordance with a system program or a computer control program 22a stored in advance in the storage device (flash ROM) 22 or a computer control program 22a read into the storage device 22 from the outside. Controls the operation of each part of the circuit.
  • the system program and the computer control program 22a stored in the storage device 22 are activated in response to a key input signal from the key input unit 11.
  • the control unit (CPU) 21 is connected to the main display unit 12 and the sub display unit 13 in addition to the storage device 22, the RAM 23, and the key input unit 11.
  • the RAM 23 includes a main display data memory 24, a sub display data memory 25, a memory data memory 26, a conversion rate 1 memory 27a, a conversion rate 2 memory 27b, a conversion rate 3 memory 27c, a main calculation data memory 28, and a sub calculation data memory 29.
  • a storage area is secured.
  • display data such as numbers and operation symbols to be displayed on the main display unit 12 is stored as bitmap data.
  • display data such as numbers and operation symbols to be displayed on the sub display unit 13 is stored as bitmap data.
  • the memo data memory 26 when the calculation data is replaced and displayed between the main display unit 12 and the sub display unit 13 in accordance with the input of the [ ⁇ ] key 17a or [ ⁇ ] key 17b, the replacement destination is displayed.
  • the calculation data already displayed on the display unit 17a (17b) is stored.
  • Conversion rates 1 to 3 In the memories 27a to 27c, conversion (exchange) rates of reference units (for example, yen) for different types of numerical units (for example, currency [dollar] [euro] [renminbi]) are operated by the user.
  • the exchange rate 1 memory 27a has an exchange rate [80] (yen) against the dollar
  • the conversion rate 2 memory 27b has an exchange rate [110] (yen)
  • the exchange rate 3 It is assumed that the exchange rate [12] (yen) to the RMB is stored in the memory 27c.
  • the main calculation data memory 28 stores calculation data displayed on the main display unit 12.
  • the sub-calculation data memory 29 stores calculation data displayed on the sub-display unit 13.
  • the CPU 21 controls the operation of each part of the circuit in accordance with the instructions described in the computer control program 22a, and the software and hardware cooperate. By operating, the function described in the following operation description is realized.
  • FIG. 3 is a flowchart showing the overall processing of the electronic calculator 10.
  • step S2 “0” is displayed on both the main display unit 12 and the sub display unit 13 (step S2), and the key input standby state is set (step S3).
  • step S4 when a numerical key or arithmetic symbol key of the numerical value / arithmetic symbol key group 14 is input according to the calculation content desired by the user (step S4 (Yes)), the currently active display screen (by default) Numeric values and calculation symbols are input to the main display section 12) for calculation processing (steps S5 and S6), and the calculation results are displayed (step S7).
  • Step S8 When the [Switch] key 16 is input (Step S8 (Yes)), the process proceeds to the switching process in FIG. 4 (Step SA).
  • FIG. 4 is a flowchart showing a switching process accompanying the entire process of the electronic computer 10.
  • step S9 the process proceeds to the memo process in FIG. 5 (step SB).
  • FIG. 5 is a flowchart showing a memo process associated with the entire process of the electronic computer 10.
  • step B1 if it is determined that the [ ⁇ ] key 17b is input (step B1 ( ⁇ )), it is stored in the main calculation data memory 28 and also stored in the main display data memory 24 and displayed on the main display unit 12.
  • the calculated calculation data is replaced and stored in the sub-calculation data memory 29, and is written in the sub-display data memory 25 and displayed on the sub-display unit 13 (step B2).
  • the sub-calculation data already displayed on the sub-display unit 13 is saved in the memo data memory 26 and stored.
  • step B1 If it is determined that the [ ⁇ ] key 17a is input (step B1 ( ⁇ )), it is stored in the sub-calculation data memory 29 and also stored in the sub-display data memory 25 and displayed on the sub-display unit 13. The calculation data is replaced and stored in the main calculation data memory 28, and is written into the main display data memory 24 and displayed on the main display unit 12 (step B3). At this time, the main calculation data already displayed on the main display unit 12 is saved in the memo data memory 26 and stored.
  • FIG. 6 is a diagram showing a specific example (part 1) of the calculation display operation by the electronic calculator 10.
  • step S8 when the [Switch] key 16 is input (step S8 (Yes) ⁇ SA), the sub display unit 13 becomes active (steps A1 to A3).
  • the [switch] key 16 is input again to activate the main display unit 12 (step S8 (Yes) ⁇ SA (A1 (No) ⁇ A4, A5). ))
  • step S9 (Yes) ⁇ SB the calculation data [1′245] stored in the sub-calculation data memory 29 is changed.
  • the data is transferred to and stored in the main calculation data memory 28 and is written in the main display data memory 24 and displayed on the main display unit 12 (step B1 ⁇ B3).
  • the calculation data [123] [ ⁇ ] displayed on the main display unit 12 is saved in the memo data memory 26 and stored.
  • the target calculation can be performed by a simple and clear calculation work without performing an uneasy calculation work that relies on the conventional memory function or its own memory whose contents cannot be confirmed as appropriate.
  • FIG. 7 is a diagram showing a specific example (part 2) of the calculation display operation by the electronic calculator 10.
  • FIG. 7C after the key display [1000] [ ⁇ ] is displayed on the main display unit 12 maintained in the active state (steps S3 to S7), FIG. As shown in (D), by inputting the [ ⁇ ] key 17a, the previous calculation result [56′088] displayed on the sub-display unit 13 is replaced and displayed on the main display unit 12 ( Step S9 (Yes) ⁇ SB (B1 ⁇ B3)). At this time, the calculation data [1000] [ ⁇ ] displayed by key input on the main display unit 12 is saved in the memo data memory 26 and stored.
  • FIG. 8 is a diagram showing a specific example (part 3) of the calculation display operation by the electronic calculator 10.
  • the target calculation work and the verification work can be simply arranged vertically on the main display section 12 and the sub display section 13.
  • FIG. 9 is a flowchart showing a conversion rate display process associated with the entire process of the electronic calculator 10.
  • step S10 When the [EXCH] key 14e is input (step S10 (Yes)) while waiting for the key input (step S3), the process proceeds to the conversion rate display process in FIG. 9 (step SC), and the main display unit 12 ( It is determined whether it is immediately after the numerical value input to the main display data memory 24) (step C1) or the conversion rate is being displayed on the sub display unit 13 (sub display data memory 25) (step C4).
  • Step C4 when it is determined that the conversion rate is being displayed on the sub display unit 13 (sub display data memory 25) (step C4 (Yes)), the counter n managed in the RAM 23 is incremented (n + 1 ⁇ n). (Step C5), it is determined whether or not [n> 3] is satisfied (Step C6).
  • step C6 when it is determined that [n ⁇ 3] (step C6 (No)), the conversion rate stored in the conversion rate n memory (27a to 27c) corresponding to the counter n is read and sub-calculated.
  • the data is stored in the data memory 29 and written in the sub display data memory 25, and displayed on the sub display unit 13 (step C3).
  • step SC every time the [EXCH] key 14e is input after the numerical value is input to the main display unit 12, the three types stored in the conversion rates 1 to 3 memories 27a to 27c are stored. Are sequentially read and displayed on the sub display unit 13.
  • FIG. 10 is a flowchart showing the conversion process associated with the overall process of the electronic calculator 10, wherein FIG. 10A is a flowchart showing the conversion process 1, and FIG. 10B is a flowchart showing the conversion process 2.
  • FIG. 10A is a flowchart showing the conversion process 1
  • FIG. 10B is a flowchart showing the conversion process 2.
  • step S11 When the [xEXCH] key 14e1 is input (step S11 (Yes)) while waiting for the key input (step S3), the process proceeds to the conversion process 1 in FIG. 10 (A) (step SD). It is determined whether or not the conversion rate is being displayed on the sub display unit 13 (step D1).
  • step D1 when it is determined that the conversion rate is being displayed on the sub-display unit 13 (step D1 (Yes)), it is determined whether or not the conversion process has already been performed (step D2), and after the conversion process. If it is determined that it is not (step D2 (No)), the numerical value input and displayed on the main display unit 12 (main display data memory 24) is displayed in the sub display unit 13 (sub display data memory 25). The displayed conversion rate is multiplied, and the multiplication result is stored in the main calculation data memory 28 and written in the main display data memory 24 and displayed on the main display unit 12 (step D3).
  • step S12 If the [ ⁇ EXCH] key 14e2 is input (step S12 (Yes)) while waiting for the key input (step S3), the process proceeds to the conversion process 2 in FIG. 10B (step SE). Then, it is determined whether or not the conversion rate is being displayed on the sub-display unit 13 (step E1).
  • step E2 when it is determined that the conversion rate is being displayed on the sub-display unit 13 (step E1 (Yes)), it is determined whether or not the conversion process has already been performed (step E2), and after the conversion process. If it is determined that it is not (step E2 (No)), the numerical value input and displayed on the main display unit 12 (main display data memory 24) is displayed on the sub display unit 13 (sub display data memory 25). The division result is divided, and the division result is stored in the main calculation data memory 28 and written in the main display data memory 24 and displayed on the main display unit 12 (step E3).
  • a dollar value displayed on the main display unit 12 is multiplied by, for example, a dollar-yen conversion rate displayed on the sub-display unit 13, and currency in a dollar-> yen direction.
  • the numerical value of, for example, yen displayed on the main display unit 12 is divided by, for example, the dollar-yen conversion rate displayed on the sub-display unit 13, and converted into yen. ⁇ Currency conversion in the direction of the dollar can be performed.
  • FIG. 11 is a diagram showing a specific example (part 1) of the conversion display operation by the electronic calculator 10.
  • FIG. 12 is a diagram showing a specific example (part 2) of the conversion display operation by the electronic calculator 10.
  • the [EXCH] key 14e is input and the dollar-yen conversion rate [80] stored in the conversion rate 1 memory 27a is changed to the sub display unit 13 (sub display data memory 25).
  • Step S10 (Yes) ⁇ SC (C1 to C3)
  • the [ ⁇ EXCH] key 14e1 is input (Step S11 (Yes)), the main display.
  • the dollar-yen conversion result [4'000] obtained by multiplying the dollar value [50] of the unit 12 (main calculation data memory 28) by the dollar-yen conversion rate [80] of the sub-display unit 13 (sub-calculation data memory 29) is obtained. It is stored in the main calculation data memory 28 and is written in the main display data memory 24 and displayed on the main display unit 12 (step SD (D1 to D3)).
  • the [Switch] key 16 switches the active state between the main display unit 12 (main calculation data memory 28) and the sub display unit 13 (sub calculation data memory 29), or [ ⁇ ]
  • the final conversion result can be obtained while replacing the calculation result in the sub-display unit 13 with the main display unit 12 by the key 17a, so that the uneasy calculation relying on the conventional memory function and self-memory
  • the target conversion process can be performed by a simple and clear calculation operation without performing the operation.
  • each processing method by the electronic computer 10 having the sub display screen described in each of the above embodiments that is, the overall processing shown in the flowchart of FIG. 3, the switching processing shown in the flowchart of FIG. 4, and the flowchart of FIG. Memo processing shown, the conversion rate display processing shown in the flowchart of FIG. 9, the conversion processing shown in the flowchart of FIG.
  • Each method such as a memory card (ROM card, RAM card, etc.), magnetic disk (floppy disk, hard disk, etc.), optical disk (CD-ROM, DVD, etc.), semiconductor, etc. can be executed by a computer. It can be stored in a recording medium such as a memory and distributed.
  • the computer (CPU 21) of the electronic computer (10) having the main display area and the sub display area reads the program stored in the recording medium into the storage device (22), and the operation is controlled by the read program. By doing so, it is possible to realize the operation switching function, the numerical value replacement function, and the numerical value conversion function between the main / sub display areas described in the above embodiments, and to execute the same processing by the method described above.
  • program data for realizing each of the above methods can be transmitted as a program code form on a communication network, and the program data is mainly transmitted from a computer device (program server) connected to the communication network.
  • the electronic computer (10) having the display area and the sub display area is taken in and stored in the storage device (22), and the above-described operation switching function, numerical value replacement function, and numerical value conversion function between the main / sub display areas are provided. It can also be realized.
  • each of the embodiments includes inventions at various stages, and various inventions can be extracted by appropriately combining a plurality of disclosed constituent elements. For example, even if some constituent elements are deleted from all the constituent elements shown in each embodiment or some constituent elements are combined in different forms, the problems described in the column of the problem to be solved by the invention If the effects described in the column “Effects of the Invention” can be obtained, a configuration in which these constituent requirements are deleted or combined can be extracted as an invention.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Calculators And Similar Devices (AREA)
PCT/JP2011/070265 2011-06-16 2011-09-06 電子式計算機および制御方法 Ceased WO2012172698A1 (ja)

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Application Number Priority Date Filing Date Title
CN201180071667.5A CN103620575B (zh) 2011-06-16 2011-09-06 电子式计算器及控制方法
US14/086,461 US9390051B2 (en) 2011-06-16 2013-11-21 Electronic calculator and method for controlling the same

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JP2011-134258 2011-06-16
JP2011134258A JP6214125B2 (ja) 2011-06-16 2011-06-16 電子式計算機およびプログラム

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JP5667324B1 (ja) * 2014-10-17 2015-02-12 晃康 加藤 検算機能付き電子式計算機
JP6784110B2 (ja) * 2016-09-20 2020-11-11 カシオ計算機株式会社 演算装置、演算印刷方法、及びプログラム
JP6428734B2 (ja) * 2016-09-21 2018-11-28 カシオ計算機株式会社 税計算装置、税計算方法、プログラム

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JP2001109721A (ja) * 1999-10-06 2001-04-20 Sharp Corp 情報処理装置および方法ならびに表示装置

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JPH0285952A (ja) * 1988-05-12 1990-03-27 Seiko Instr Inc カリキュレータ付き携帯用通貨換算機
JPH05217074A (ja) * 1992-01-07 1993-08-27 Nec Corp Ｐｏｓ装置
JPH0611582A (ja) * 1992-06-25 1994-01-21 Canon Inc 電子処理装置
JP2000090265A (ja) * 1998-09-11 2000-03-31 Sony Corp 指紋照合装置
JP2001109721A (ja) * 1999-10-06 2001-04-20 Sharp Corp 情報処理装置および方法ならびに表示装置

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CN103620575A (zh) 2014-03-05
JP2013003840A (ja) 2013-01-07
US9390051B2 (en) 2016-07-12
JP6214125B2 (ja) 2017-10-18
CN103620575B (zh) 2016-04-13
US20140082034A1 (en) 2014-03-20

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