CN2833691Y - Notebook computer - Google Patents
Notebook computer Download PDFInfo
- Publication number
- CN2833691Y CN2833691Y CN 200520121855 CN200520121855U CN2833691Y CN 2833691 Y CN2833691 Y CN 2833691Y CN 200520121855 CN200520121855 CN 200520121855 CN 200520121855 U CN200520121855 U CN 200520121855U CN 2833691 Y CN2833691 Y CN 2833691Y
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- CN
- China
- Prior art keywords
- notebook computer
- communication unit
- accessory board
- main body
- notebook
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a notebook computer, which comprises a main body of the notebook computer and an accessory keyboard. The accessory keyboard comprises a plurality of keys and a communication unit. The communication unit transmits key information of the accessory keyboard to a computing unit of the main body of the notebook computer, and then, the computing unit makes computation according to the information from the communication unit and displays the computation result on a display of the main body of the notebook computer. Due to the accessory keyboard is not needed for a display screen, a power module, a computing module, etc. and all the computation and display is carried out by the main body of the notebook computer, convenient computation is ensured while the cost is reduced.
Description
Technical field
The utility model relates to a kind of notebook computer, is specifically related to a kind of notebook computer that carries accessory board.
Background technology
In the daily use of notebook computer, often can use calculator function, all the more so for the financial and accountancy personnel of staff of financial institution and all kinds of units.In existing notebook, the counter that uses the function of its calculating need open in the system attachment is finished, and its operation interface has only one, need click repeatedly with mouse, and is very inconvenient.Along with the efficient requirement that notebook is used is more and more higher, the also more and more polynary change of the function of notebook needs a kind of can calculating easily, has again and the corresponding to inputting interface of the operation of counter commonly used.
In the existing technology, the 200320116883.x patent disclosure a kind of key board unit with counter, comprise keyboard case and inner circuit board, the top, numeric keypad of keyboard case has additional electronic switch unit button ON/C, the controller that rounds up, scale controller, display screen LCD unit placement space, display screen LCD unit can keep flat also can different radians upright, also sets up two vertical setting of types buttons in a side of numeric keypad; On the circuit board of keyboard case inside, also be provided with electronic switch unit one end and connect former keyboard IC, the other end and be connected to counter IC unit, directly carry out work, and related data is shown in display screen LCD unit by the power supply unit that connects; This utility model provides a kind of key board unit that can directly carry out the band counter of multi-functional calculating in the computer keyboard numeric keypad.
In addition, disclosed a counter that possesses operation independent function and Presentation Function in the US2004212594 patent, can be connected, both can do the expansion of keyboard, can switch to operational pattern again with computing machine.But have only two states, operability very little, even and start fast (fast boot) many wastes also still arranged.
Though these prior aries can make notebook can expand its function by increasing such counter, have also increased manufacturing cost.Therefore, be necessary when guaranteeing to increase the effect of counter, make the manufacturing cost of this counter reduce.
And when existing these counters were set up on notebook, shared volume was also bigger.When particularly these counters did not use, this counter had taken unnecessary space, was not easy to the use of notebook.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of notebook computer that can cost-effectively have accessory board.
Another purpose of the present utility model be to provide a kind of can be easy to use and save the notebook computer that has accessory board in space.
The utility model provides a kind of notebook computer, it comprises a notebook computer main body and an accessory board, described accessory board comprises a plurality of buttons and a communication unit, this communication unit sends to the key information of described accessory board the computing unit of notebook computer main body, this computing unit calculates according to the information from described communication unit, and result of calculation is presented on the display of notebook computer main body.
In the aforesaid notebook computer, the communication unit of described accessory board can be the usb hub chip.
In the aforesaid notebook computer, the communication unit of described accessory board can be the infrared communication unit.
In the aforesaid notebook computer, the communication unit of described accessory board can be bluetooth-communication unit.
In the aforesaid notebook computer, described notebook computer body interior can have a cavity that is used to hold described accessory board.
In the aforesaid notebook computer, described accessory board can be folding keyboard or tactile keyboard.
According to the utility model, accessory board does not need to be equipped with independent display screen, power module and computing module etc., all calculating and demonstration are all finished on the notebook computer main body, therefore can reduce cost when realizing calculator function easily, this is obvious especially when this communication unit is the usb hub chip.And, when this communication unit is infrared communication unit or bluetooth-communication unit, even away from the notebook computer main body of notebook the time, also can carry out computing easily.
In addition, because accessory board does not have display screen, therefore can reduce the volume size of this keyboard; And because have the cavity of accommodating this accessory board on the notebook, can easily accessory board be pulled out from this cavity in use and use, when not in use accessory board be regained in the cavity.Therefore, save space time, easy to use.
Description of drawings
Fig. 1 is the structural drawing of notebook computer of the present utility model;
Fig. 2 is the accessory board synoptic diagram of notebook computer of the present utility model.
Among the figure
1 display, 2 notebook computer main bodys
3 keyboards, 4 accessory boards
Embodiment
Be further described this use is novel below in conjunction with accompanying drawing.
The main part of notebook computer of the present utility model (below be called the notebook computer main body) 2 is formed identical with general notebook computer, all comprise display 1, keyboard 3 and CPU (not shown) etc., now only just different with general notebook computer parts, promptly inventive point partly specifies.
As shown in Figure 1, the inside of the notebook computer main body 2 of notebook computer is provided with a cavity, can place an accessory board 4, and this accessory board can be extracted out from cavity during use.This accessory board has a usb hub chip, and this chip communicates by USB BUS bus and notebook computer main body.This usb hub chip sends to the CPU of notebook with the key information of accessory board 4, and this key information is the information of the actuation of keys made on accessory board 4 about the user.This CPU calculates according to this key information, and result calculated is presented on the display 1.
As shown in Figure 2, this accessory board 4 have with common counter on the consistent keyboard case of key position, comprise numerical key (0,1,2,3,4,5,6,7,8,9), the sign of operation key (+,-, * ,/, %, Σ, log, ln etc.), function key (removing, backspace), memory button (MC, MR, M-, M+ etc.).Because all calculating and demonstration are all finished by the notebook computer main body of notebook, so it does not need necessary computing module of common counter and display screen.And this accessory board 4 does not need power module yet, so can remove power source ON and OFF key on this keyboard yet.
In use, when numerical key is pressed, this accessory board 4 is exported normal scan code (scancode) to the notebook computer main body, and when other buttons beyond the numerical key are pressed, then sends special scan code (scancode) to the notebook computer main body.For example all special scan codes are made up of two bytes (byte), and previous byte is EE, and a back byte is used for distinguishing different key assignments, is EE 01 as M+, and M-is EE 02.
Like this, required instruction set during a succession of calculating of notebook computer main body 2 inputs that just can give notebook by this accessory board 4, the CPU of notebook computer main body 2 just can realize the function calculated, and operation result can obtain on the display screen of notebook computer main body 2 very intuitively.
In the superincumbent embodiment, the cavity of accommodating accessory board is for only having an opening, the structure that other face all seals.The utility model was not limited in this at that time, and this cavity also can be other any structure that can accommodate this accessory board.For example, this cavity can be the structure with two sides opening, and when this cavity was accommodated this accessory board, both can fix by physical construction commonly used.
In the superincumbent embodiment, accessory board 4 sends to the notebook computer main body 2 of notebook by the usb hub chip with key information, is calculated and is shown by notebook computer main body 2.But accessory board 4 also can be the transmission of carrying out key information by other communication unit.For example, this communication unit can be infrared communication unit or bluetooth-communication unit or the like.
According to the utility model, accessory board 4 does not need independent display screen, power module and computing module etc., all calculating and demonstration are all finished on notebook computer main body 2, therefore can reduce cost when guaranteeing convenient calculating, this is obvious especially when this communication unit is the usb hub chip.And, when this communication unit is infrared communication unit or bluetooth-communication unit, even away from the notebook computer main body 2 of notebook the time, also can carry out computing easily.
In addition,, can easily accessory board 4 be pulled out from this cavity in use and use, when not in use accessory board 4 be regained in the cavity because have the cavity of accommodating this accessory board 4 on the notebook.Therefore, save space time, easy to use.
In addition, the utility model is not limited to above embodiment, and wherein said keyboard can have different plane button distributed architectures.
In addition, accessory board described in the utility model can be the folding keyboard, and the time spent is not folded up the cavity of putting into notebook computer main body 2, and shared like this space is less, helps the miniaturization of notebook.
In addition, same accessory board described in the utility model can be tactile keyboard, and keyboard just can be thinner like this, and it is smaller to take up room.
Claims (6)
1. notebook computer, it comprises a notebook computer main body and an accessory board, it is characterized in that:
Described accessory board comprises a plurality of buttons and a communication unit, this communication unit sends to the key information of described accessory board the computing unit of notebook computer main body, this computing unit calculates according to the information from described communication unit, and result of calculation is presented on the display of notebook computer main body.
2. notebook computer as claimed in claim 1 is characterized in that,
The communication unit of described accessory board is the usb hub chip.
3. notebook computer as claimed in claim 1 is characterized in that,
The communication unit of described accessory board is the infrared communication unit.
4. notebook computer as claimed in claim 1 is characterized in that,
The communication unit of described accessory board is a bluetooth-communication unit.
5. as the arbitrary described notebook computer of claim 1 to 4, it is characterized in that,
Described notebook computer body interior has a cavity that is used to hold described accessory board.
6. as the arbitrary described notebook computer of claim 1 to 4, be characterised in that described accessory board is folding keyboard or tactile keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520121855 CN2833691Y (en) | 2005-09-28 | 2005-09-28 | Notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520121855 CN2833691Y (en) | 2005-09-28 | 2005-09-28 | Notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833691Y true CN2833691Y (en) | 2006-11-01 |
Family
ID=37198003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520121855 Expired - Fee Related CN2833691Y (en) | 2005-09-28 | 2005-09-28 | Notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833691Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677116A (en) * | 2012-09-25 | 2014-03-26 | 和硕联合科技股份有限公司 | Portable computer |
| CN104391544A (en) * | 2014-11-24 | 2015-03-04 | 成都双奥阳科技有限公司 | Notebook computer |
| CN111045481A (en) * | 2019-11-27 | 2020-04-21 | 深圳英众世纪智能科技有限公司 | Auxiliary keyboard and using method |
-
2005
- 2005-09-28 CN CN 200520121855 patent/CN2833691Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677116A (en) * | 2012-09-25 | 2014-03-26 | 和硕联合科技股份有限公司 | Portable computer |
| CN104391544A (en) * | 2014-11-24 | 2015-03-04 | 成都双奥阳科技有限公司 | Notebook computer |
| CN111045481A (en) * | 2019-11-27 | 2020-04-21 | 深圳英众世纪智能科技有限公司 | Auxiliary keyboard and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |