CN103578309A - Financial management textbook with calculator - Google Patents
Financial management textbook with calculator Download PDFInfo
- Publication number
- CN103578309A CN103578309A CN201310453647.5A CN201310453647A CN103578309A CN 103578309 A CN103578309 A CN 103578309A CN 201310453647 A CN201310453647 A CN 201310453647A CN 103578309 A CN103578309 A CN 103578309A
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- China
- Prior art keywords
- financial management
- calculator
- key
- textbook
- counter
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Abstract
The invention provides a financial management textbook, and particularly relates to a financial management textbook with a calculator. The financial management textbook comprises the calculator, a keyboard, a time key, a music key, an on-off key, a function key, a liquid crystal display panel, a financial management textbook body and flexible link. The calculator is installed on the inner side of a plastic cover, the keyboard, the time key, the music key, the on-off key, the function key and the liquid crystal display panel are installed on the calculator, and a central processing unit and a storage are installed in the calculator. The financial management textbook has the advantages that learning and calculation can be conducted only through the textbook at any time and any place without carrying a calculator additionally, songs which are stored in the calculator in advance can be played through the calculator, then, a user can be relaxed and enjoy the songs and can also check time through the calculator, and the financial management textbook is easy to manufacture and use.
Description
Technical field
The present invention relates to a kind of financial management textbook, especially a kind of financial management textbook with counter.
Background technology
Generally the people who learned this subject of financial management knows, this subject needs a large amount of computings, usually need a standby counter, but sometimes leave behind counter, cause some troubles, so course is learnt in impact smoothly, can design a kind of financial management textbook with counter, makes people's study and work convenient and free.
Summary of the invention
The object of the invention is to make the learner of financial management, in the situation that not carrying counter, can in textbook big envelope, use counter easily.
According to technical scheme provided by the invention, a kind of financial management textbook with counter, comprise: counter, keyboard, time key, music key, on & off switch, function key, LCDs, financial management textbook, flexible link, described counter is arranged on plastic cover inner side, described counter is provided with keyboard, time key, music key, on & off switch, function key and LCDs, and described counter is provided with central processing unit and storer.
Described counter is linked and is connected by flexibility with financial management textbook.
The invention has the advantages that:
(1) can and calculate only according to the study of this textbook whenever and wherever possible, need not carry in addition counter, and can play the song that is stored in advance the inside by counter, obtain easily and enjoy, can also check the time by counter.
(2) make and use simple.
Accompanying drawing explanation
Fig. 1 is a kind of front view of the financial management textbook with counter.
In figure: 1, counter 2, keyboard 3, time key 4, music key 5, on & off switch 6, function key 7, LCDs 8, financial management textbook 9, flexible link.
Embodiment
The present invention is below further described in connection with the embodiment in accompanying drawing 1:
As shown in Figure 1, according to technical scheme provided by the invention, a kind of financial management textbook with counter, comprise: counter 1, keyboard 2, time key 3, music key 4, on & off switch 5, function key 6, LCDs 7, financial management textbook 8, flexible link 9, described counter 1 is arranged on plastic cover inner side, described counter 1 is provided with keyboard 2, time key 3, music key 4, on & off switch 5, function key 6 and LCDs 7, and described counter 1 is provided with central processing unit and storer.
Described counter 1 links 9 with financial management textbook 8 by flexibility and is connected.
The course of work of the present invention is:
First open grog front cover, can normally use financial management textbook 8, when needs calculate, press on & off switch 5, opening counter 1 calculates, when needs are listened to the music, press function key 6 and carry out function conversion, then press the numeral of music key 4 and keyboard 2, just can start to play and be stored in advance the song in counter, when needs are checked the time, press time key 3, see the time of 7 li of demonstrations of LCDs.
The invention has the advantages that:
Can and calculate only according to the study of this textbook whenever and wherever possible, need not carry in addition counter, and can play the song that is stored in advance the inside by counter, obtain easily and enjoy, can also check the time by counter, make and use simple.
Claims (2)
1. the financial management textbook with counter, comprise: counter, keyboard, time key, music key, on & off switch, function key, LCDs, financial management textbook, flexible link, it is characterized in that: described counter is arranged on plastic cover inner side, described counter is provided with keyboard, time key, music key, on & off switch, function key and LCDs, and described counter is provided with central processing unit and storer.
2. a kind of financial management textbook with counter as claimed in claim 1, is characterized in that: described counter is linked and is connected by flexibility with financial management textbook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453647.5A CN103578309A (en) | 2013-09-29 | 2013-09-29 | Financial management textbook with calculator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453647.5A CN103578309A (en) | 2013-09-29 | 2013-09-29 | Financial management textbook with calculator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103578309A true CN103578309A (en) | 2014-02-12 |
Family
ID=50050005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310453647.5A Pending CN103578309A (en) | 2013-09-29 | 2013-09-29 | Financial management textbook with calculator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103578309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494116A (en) * | 2016-10-26 | 2017-03-15 | 华北理工大学 | A kind of financial management textbook with computer and its management method |
-
2013
- 2013-09-29 CN CN201310453647.5A patent/CN103578309A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494116A (en) * | 2016-10-26 | 2017-03-15 | 华北理工大学 | A kind of financial management textbook with computer and its management method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |