JPH01123256U - - Google Patents

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Publication number
JPH01123256U
JPH01123256U JP2044288U JP2044288U JPH01123256U JP H01123256 U JPH01123256 U JP H01123256U JP 2044288 U JP2044288 U JP 2044288U JP 2044288 U JP2044288 U JP 2044288U JP H01123256 U JPH01123256 U JP H01123256U
Authority
JP
Japan
Prior art keywords
calculation
specifying
key input
instruction
small electronic
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.)
Granted
Application number
JP2044288U
Other languages
Japanese (ja)
Other versions
JPH0755635Y2 (en
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 filed Critical
Priority to JP1988020442U priority Critical patent/JPH0755635Y2/en
Publication of JPH01123256U publication Critical patent/JPH01123256U/ja
Application granted granted Critical
Publication of JPH0755635Y2 publication Critical patent/JPH0755635Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Calculators And Similar Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例の回路構成を示す
ブロツク図、第２図および第３図は同実施例の動
作を説明するためのフローチヤート、第４図は同
実施例のキー入力部でのキー入力と表示部での表
示の関係を説明するための図である。 １…キー入力部、１ｃ…「Ｐｏｌ」キー、１ｄ
…「Ｒｅｃ」キー、１ｅ…「切換」キー、３…制
御部、４…切換文字発生部、５…入力バツフア、
７…演算部、８…レジスタ指定部、９…表示部、
１０１…Ａレジスタ、１０２…Ｂレジスタ。 Fig. 1 is a block diagram showing the circuit configuration of an embodiment of this invention, Figs. 2 and 3 are flowcharts for explaining the operation of the embodiment, and Fig. 4 is a key input section of the embodiment. FIG. 3 is a diagram for explaining the relationship between key input and display on the display unit. 1...Key input section, 1c..."Pol" key, 1d
... "Rec" key, 1e ... "switch" key, 3 ... control section, 4 ... switching character generation section, 5 ... input buffer,
7... Arithmetic unit, 8... Register specification unit, 9... Display unit,
101...A register, 102...B register.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入力した計算式通りに演算を行なう書式通り演
算機能を有する小型電子式計算機において、複数
解を有する演算を指定するキー入力手段と、該演
算より得られる複数解のうちの１つを指示する指
示手段と、上記キー入力手段により指定された演
算の各解を各別に記憶する記憶手段と、上記指示
手段にて指示された解に対応する記憶手段の内容
により演算を続ける制御手段とを具備することを
特徴とする小型電子式計算機。 In a small electronic calculator having a format-based calculation function that performs calculations according to an input calculation formula, a key input means for specifying an operation having multiple solutions, and an instruction for specifying one of the multiple solutions obtained from the calculation storage means for separately storing each solution of the calculation specified by the key input means; and control means for continuing the calculation according to the contents of the storage means corresponding to the solution specified by the instruction means. A small electronic calculator characterized by:
JP1988020442U 1988-02-18 1988-02-18 Small electronic calculator Expired - Lifetime JPH0755635Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988020442U JPH0755635Y2 (en) 1988-02-18 1988-02-18 Small electronic calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988020442U JPH0755635Y2 (en) 1988-02-18 1988-02-18 Small electronic calculator

Publications (2)

Publication Number Publication Date
JPH01123256U true JPH01123256U (en) 1989-08-22
JPH0755635Y2 JPH0755635Y2 (en) 1995-12-20

Family

ID=31236812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988020442U Expired - Lifetime JPH0755635Y2 (en) 1988-02-18 1988-02-18 Small electronic calculator

Country Status (1)

Country Link
JP (1) JPH0755635Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04237363A (en) * 1991-01-22 1992-08-25 Sharp Corp Electronic desk calculator with coordinate function

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175459A (en) * 1985-09-12 1986-04-17 Sharp Corp Electronic calculator with complex number calculating function

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175459A (en) * 1985-09-12 1986-04-17 Sharp Corp Electronic calculator with complex number calculating function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04237363A (en) * 1991-01-22 1992-08-25 Sharp Corp Electronic desk calculator with coordinate function

Also Published As

Publication number Publication date
JPH0755635Y2 (en) 1995-12-20

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