CN1277390A - Calculator capable of displaying previous data - Google Patents
Calculator capable of displaying previous data Download PDFInfo
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- CN1277390A CN1277390A CN 99109033 CN99109033A CN1277390A CN 1277390 A CN1277390 A CN 1277390A CN 99109033 CN99109033 CN 99109033 CN 99109033 A CN99109033 A CN 99109033A CN 1277390 A CN1277390 A CN 1277390A
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Abstract
The calculator includes a display screen, a microprocessor, a memory and input keys. The screen includes one main data frame to display final data and at least one auxiliary data frame capable of being concealed. The input keys include "page up" and "page dowm" keys for the user to display selected data in the main data frame, correction key for the user to correct data in the main frame, and "insert" key for the user to insert new data.
Description
The present invention is the electronic calculator of relevant specific function, the electronic calculator that especially has switching multirow/single file display mode, automatic/hand repetition Presentation Function and can correct input data/insertion new data.
The screen of most of known electronic calculator only shows the data and the result of calculation of input at that time, and does not show the function of previous input data, so be difficult to revise or check the data of previous input.The electronic calculator that Japan CASIO company develops at this shortcoming (can be with reference to U.S. USP4,580,235 patent cases), be to allow the user see previous input data, and revise or the previous data of importing of inspection, but its shortcoming is when an input value is complicated, and the number document is comparatively consuming time before watching, and is difficult for watching.The present invention proposes another kind of display mode to reach the purpose that repeats to show, improves known shortcoming in the similar mode that goes up nextpage (Page Up, Page Down), and adds the function of other innovations again.
Fundamental purpose of the present invention provides a kind of calculator capable of displaying previous data, and it can make the operator can see the data of previous input.
A further object of the present invention provides a kind of calculator capable of displaying previous data, and it can make the operator revise or check the data of previous input.
A more purpose of the present invention provides a kind of calculator capable of displaying previous data, even if it can make the operator after finishing the whole calculating formula of input, still can revise the data of previous input, makes the result of calculating formula to change simultaneously.
Another purpose of the present invention provides a kind of calculator capable of displaying previous data, and it can make the operator repeat to show and can revise or check the data of previous input in the mode of quick scrolling.
Another object of the present invention provides a kind of calculator capable of displaying previous data, and it can make the operator press automatic display key, makes display screens can be in regular turn show continuously automatically to import just now and the data of result of calculation.
A further object of the present invention provides a kind of calculator capable of displaying previous data, the function that it can make the operator can selectivity secondary information box be hidden, and only show the master file hurdle, make display screens as known counter.
Another object of the present invention provides a kind of calculator capable of displaying previous data, and it can make the operator insert the data of new input.
A more purpose of the present invention provides a kind of calculator capable of displaying previous data, even if it can make the operator after finishing the whole calculating formula of input, still can insert the data of new input, makes the result of calculating formula to change simultaneously.
For reaching above-mentioned purpose, a kind of calculator capable of displaying previous data of the present invention, comprise display screens, microprocessor, storer and input button, wherein display screens is that display data is used for the user and read, microprocessor is the usefulness of processing and data computation, storer is the temporary data of calculating that stores used software program of counter and input, and the input button is to key in data for the user, it is characterized in that:
This display screens includes master file hurdle and N secondary information box, master file hurdle and secondary information box are the data that shows the data exclusive disjunction gained of keying in, wherein N can be 1,2,3 ... natural number, and its N value of secondary information box near the master file hurdle is more little more, and in the shown data of display screens, the data that shows with the master file hurdle is rearmost data, and more near its data of secondary information box on master file hurdle back more;
The input button comprises that the scrolling key reaches scrolling key down, makes the user arbitrary display data can be arranged in the master file hurdle and shows it.
Wherein have more the function that secondary information box is hidden, and only show the master file hurdle.
Wherein import button and also comprise the repetition display key, make display screens can with the calculating formula imported according to input order successively on the master file hurdle and secondary information box show continuously.
Wherein after the user presses the repetition display key, display screens can show and repeats to show banner, is carrying out the function that repeats display key at present to remind the user.
Wherein import button and also comprise the corrigendum key, make the user press the raw data that corrigendum can be corrected the master file hurdle behind the key.
Wherein after the user pressed the corrigendum key, display screens can show the corrigendum banner, to remind the user at present in the function of carrying out corrigendum.
Wherein import button and more comprise the insertion key, can insert new data after making the user press to insert key.
Wherein after the user pressed the insertion key, display screens can show the insertion banner, was carrying out the function of inserting at present to remind the user.
Because the present invention truly has the enhancement effect, so apply for patent of invention in accordance with the law.
For further specifying structure of the present invention and feature, below in conjunction with drawings and Examples the present invention is done a detailed description, wherein:
Fig. 1 is the Organization Chart of counter of the present invention;
Fig. 2 is the embodiment of counter front elevation of the present invention;
Fig. 3 is when showing input one mathematical operation formula, the decomposition picture of the display screens of counter of the present invention;
Fig. 4 is after demonstration is pressed scrolling key, following scrolling key or repeated display key, the show state of counter display screens of the present invention;
Fig. 5 shows the more embodiment of Zhengyuan mathematical operation formula;
Fig. 6 is the new result who shows corrigendum back mathematical operation formula;
Fig. 7 is when showing another mathematical operation formula of input, the decomposition picture of the display screens of counter of the present invention; And
Fig. 8 shows the process of the mathematical operation formula of insertion with the mathematical operation formula of corrigendum Fig. 7.
See also the Organization Chart of the relevant calculator capable of displaying previous data 10 of the present invention of Fig. 1.Its hardware structure is made of display screens 20, microprocessor 30, the read only memory (ROM) 41, random-access memory (ram) 42 and input button 50.Wherein display screens 20 is that display data is used for the user and read, microprocessor 30 is the usefulness of processing and data computation, the read only memory 41 is to store the used software program of counter, random access memory 42 is to store data such as input calculating formula and result of calculation, and input button 50 is to key in data for the user.
Fig. 2 is the embodiment of relevant counter of the present invention 10 front elevations.Comprising three parts: display screens 20, input button 50 and solar cell 80.Wherein provide the power supply of counter 10 to can be solar cell 80 and/or common batteries, also can connect external power source and use.
Fig. 3-8 will be with an embodiment, the master file hurdle 21 collocation first secondary information boxs 22 and the second secondary information box 23 are described, go up scrolling key (▲) 51 and down scrolling key () 52, corrigendum key (CRT) 54, repeat display key (AUTO REPLAY) 55 and insert the sorrow point of key (IN＞) 59.
Fig. 3 is when showing input one mathematical operation formula, the decomposition picture of the display screens 20 of counter 10 of the present invention.Suppose that the calculating formula that user's desire is keyed in is " 10+20+50=" (showing right side in the drawings), and the variation according to front and back order display frame of display screens 20 (showing left side in the drawings), wherein display screens 20 upper left corners also show record banner 24, be which document (Fig. 4, aftermentioned) with the content of representing master file hurdle 21 to inspect at present.Can find out that the data that master file hurdle 21 shows is rearmost data, the first secondary information box 22 then shows the last document on master file hurdle 21,23 of the second secondary information boxs show the last documents of the first secondary information box 22, that is more near its data of secondary information box on master file hurdle 21 back more.Because the design of first and second secondary information box 22,23 is arranged, know preceding two data of being keyed in so that can know with the person.
See also Fig. 4, after whole calculating formula finishes for " 10+20+50=" input, obtain end product and be " 80 ", the user can press repetition display key 55, then display screens 20 automatically continuously shows in regular turn that by the most preceding (such as showed the next record data every 1.5 seconds) import and the data of result of calculation just now, repeats to show that banner (REP) 26 shows at present carrying out review watches over the data of importing this moment; Record banner 24 also indicates master file hurdle 21 shows the record of which document at present.Certainly the user also can use scrolling key 51 and scrolling key 52 down, watches a certain document in each document that oneself imports in the manual operation mode.
Fig. 5 shows the more embodiment of Zhengyuan mathematical operation formula (" 10+20+50="), suppose that the mathematical operation formula should be " 10+20-70 ", that document that the user utilizes scrolling key 51 and following scrolling key 52 that desire is changed moves to master file hurdle 21, next press corrigendum key (CRT) 54, this moment, display screens 20 meetings showed corrigendum banner 25, to remind the user, repeat to show that banner 26 disappears this moment at present in the function of carrying out corrigendum.Key in "-" and " 70 " back again to replace raw data (+50), key in corrigendum key (CRT) 54 at last,, correct banner 25 this moment and disappear, and repeat to show that banner 26 manifests once again to store the data of corrigendum just now.Fig. 6 is the new result who shows corrigendum back mathematical operation formula, and as Fig. 4, the user can press repetition display key 55 or use and go up scrolling key 51 and scrolling key 52 down, is imported just now and the data of result of calculation to watch.
Also can allow the user hide secondary information box 22,23 in addition, and only show master file hurdle 21, make the user also can switch, can design a display switching key at demonstration and hiding secondary information box 22,23, perhaps reach " TAB " key to press " SHIFT ", show switching as carrying out as the present invention.
See also Fig. 7, the 8 relevant modes of inserting a mathematical operation formula.Fig. 7 is the decomposition picture that shows input " 10 3=", if desire to be corrected as the mathematical operation formula of " 1+2+3=", ask for an interview Fig. 8, the user utilize scrolling key 51 and down scrolling key 52 move to and connect down insertion key (IN＞) 59 again after corrigendum key (CRT) 54 is next pressed on master file hurdle 21 (being "+3 " this moment) that desire inserts, inserting banner (IN＞) 27 this moment occurs to remind the user, next import desire and insert a mathematical operation formula (being " 10 " this moment), press corrigendum key (CRT) 54 at last again, to store the data of corrigendum just now.The user can press repetition display key 55 or use go up scrolling key 51 and scrolling key 52 down, is imported just now and the data of result of calculation to watch.
To sum up institute is old, and no matter the present invention is with regard to purpose, means and effect, showing that it is totally different in the feature of known techniques, because the present invention truly has the enhancement effect, so apply for patent of invention in accordance with the law.Earnestly ask your juror and perceive, and pray and vouchsafe patent early, with Jiahui society, the true feeling moral just.Be noted that, above-mentioned only is embodiment, but not be limited to embodiment, because the calculating formula of counter uses combination too many so can not give an example one by one, but do one for example at highlighting creation emphasis of the present invention, and after whole calculating formula input such as not needing to finish, could carry out the function that repeats to show, correct and insert data, this does not break away from basic framework person of the present invention, all should be the interest field that this patent is advocated, and should be as the criterion with patent claim.
Claims (8)
1. calculator capable of displaying previous data, comprise display screens, microprocessor, storer and input button, wherein display screens is that display data is used for the user and read, microprocessor is the usefulness of processing and data computation, storer is the temporary data of calculating that stores used software program of counter and input, and the input button is to key in data for the user, it is characterized in that:
This display screens includes master file hurdle and N secondary information box, master file hurdle and secondary information box are the data that shows the data exclusive disjunction gained of keying in, wherein N can be 1,2,3 ... natural number, and its N value of secondary information box near the master file hurdle is more little more, and in the shown data of display screens, the data that shows with the master file hurdle is rearmost data, and more near its data of secondary information box on master file hurdle back more;
The input button comprises that the scrolling key reaches scrolling key down, makes the user arbitrary display data can be arranged in the master file hurdle and shows it.
2. calculator capable of displaying previous data according to claim 1 is characterized in that, wherein has more the function that secondary information box is hidden, and only shows the master file hurdle.
3. calculator capable of displaying previous data according to claim 1 and 2, it is characterized in that, wherein import button and also comprise the repetition display key, make display screens can with the calculating formula imported according to input order successively on the master file hurdle and secondary information box show continuously.
4. calculator capable of displaying previous data according to claim 3 is characterized in that, wherein after the user presses the repetition display key, display screens can show and repeats to show banner, is carrying out the function that repeats display key at present to remind the user.
5. calculator capable of displaying previous data according to claim 1 and 2 is characterized in that, wherein imports button and also comprises the corrigendum key, makes the user press the raw data that corrigendum can be corrected the master file hurdle behind the key.
6. calculator capable of displaying previous data according to claim 5 is characterized in that, wherein after the user pressed the corrigendum key, display screens can show the corrigendum banner, to remind the user at present in the function of carrying out corrigendum.
7. calculator capable of displaying previous data according to claim 1 and 2 is characterized in that, wherein imports button and more comprises the insertion key, can insert new data after making the user press to insert key.
8. calculator capable of displaying previous data according to claim 7 is characterized in that, wherein after the user pressed the insertion key, display screens can show the insertion banner, is carrying out the function of inserting at present to remind the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109033 CN1129856C (en) | 1999-06-14 | 1999-06-14 | Calculator capable of displaying previous data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109033 CN1129856C (en) | 1999-06-14 | 1999-06-14 | Calculator capable of displaying previous data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1277390A true CN1277390A (en) | 2000-12-20 |
| CN1129856C CN1129856C (en) | 2003-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99109033 Expired - Fee Related CN1129856C (en) | 1999-06-14 | 1999-06-14 | Calculator capable of displaying previous data |
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| Country | Link |
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| CN (1) | CN1129856C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300717C (en) * | 2003-12-25 | 2007-02-14 | 金宝电子工业股份有限公司 | Method for split display of quotient and remainder |
| CN102073617A (en) * | 2011-01-25 | 2011-05-25 | 上海市金山区青少年活动中心 | System for finishing calculation by WPF technology |
| CN104536935A (en) * | 2014-12-27 | 2015-04-22 | 小米科技有限责任公司 | Calculation displaying method, calculation editing method and device |
| CN105955917A (en) * | 2016-04-20 | 2016-09-21 | 乐视控股（北京）有限公司 | Information query method, device and terminal equipment |
-
1999
- 1999-06-14 CN CN 99109033 patent/CN1129856C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300717C (en) * | 2003-12-25 | 2007-02-14 | 金宝电子工业股份有限公司 | Method for split display of quotient and remainder |
| CN102073617A (en) * | 2011-01-25 | 2011-05-25 | 上海市金山区青少年活动中心 | System for finishing calculation by WPF technology |
| CN104536935A (en) * | 2014-12-27 | 2015-04-22 | 小米科技有限责任公司 | Calculation displaying method, calculation editing method and device |
| CN105955917A (en) * | 2016-04-20 | 2016-09-21 | 乐视控股（北京）有限公司 | Information query method, device and terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1129856C (en) | 2003-12-03 |
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