CN2505922Y - Calculator equipment - Google Patents
Calculator equipment Download PDFInfo
- Publication number
- CN2505922Y CN2505922Y CN 01259028 CN01259028U CN2505922Y CN 2505922 Y CN2505922 Y CN 2505922Y CN 01259028 CN01259028 CN 01259028 CN 01259028 U CN01259028 U CN 01259028U CN 2505922 Y CN2505922 Y CN 2505922Y
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- CN
- China
- Prior art keywords
- calculator device
- power supply
- unit
- calculator
- arithmetic element
- 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.)
- Expired - Lifetime
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000011022 operating instruction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
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- Input From Keyboards Or The Like (AREA)
- Calculators And Similar Devices (AREA)
Abstract
The utility model relates to a calculator device, wherein, the calculator device for calculating numbers is arranged inside a keypad; after the keypad is connected with a computer, besides a plurality of operating instructions can be input into the computer to perform the calculation. In addition, when the keypad is not used temporarily, with a switch arranged on the keypad (or a transfer button) pressed, the computer can be shifted to a calculator for users to calculate.
Description
Technical field
The utility model relates to a kind of calculator device, and it has key groups function and calculator function simultaneously concurrently.
Background technology
Known, the keyboard or the conventional keyboard of present notebook computer, use the bond number of upper keyboard all enough at regular software, when software loading of new generation is carried out in computing machine, all can cause some peripherals of computing machine to use, cause the essential replacing of user, can carry out software of new generation again.For example, be about to the WIN2000 software of listing at present, after adding borne computer, can have more has 20 hot-key functions nearly, this can't carry out this 20 hot-key functions concerning general traditional keyboard, the user will run into keyboard or the limited space problem changed.
So some dealer utilizes a circumscribed key groups (keypad) to be connected with personal computer or TV, and burning has the functional software that hot-key or Num lock switch in the microprocessor in this key groups, when pressing hot-key key or Num lock key, this switches software promptly can automatically switch hot-key or Num lock function, therefore all be printed with at least two kinds of functions above numeral, symbol or catalogue on each keycap of key groups (keypad), use for the user.
Though, key groups (keypad) makes the user convenient in the use many, but, if the user is at the drawing driven dimension, or when handling the calculating of data, in the time of need using computer operation, the user is essential additionally to be used by a counter, thus, user's inconvenience in the use will be caused.
The utility model content
Fundamental purpose of the present utility model, be to solve above-mentioned defective, avoid defective to exist, the utility model is set up a calculator function in key groups (keypad) inside, when the user need use calculator function, change-over switch as long as push button on the group promptly is switchable to calculator function, and it is convenient to allow the user use.
Another purpose of the present utility model is that key groups inside has additional power supply, and when key groups was not connected with computing machine, the user still can use the calculator function on the key groups.
For achieving the above object, calculator device of the present utility model includes: a power supply unit, a power supply detecting unit, an input block, an arithmetic element, a usb interface unit, a USB linkage unit, one first display unit and one second display unit constitute, when key groups wouldn't be used, the user push button the group on change-over switch (or switch bar), promptly can switch to calculator function, the user can carry out data computing, and the numeral of this calculating is also shown by first display unit on the key groups.Simultaneously, have additional second display unit on key groups, it is the key groups function at this moment that this display unit shows, or calculator function.
About detailed description of the present utility model and technology contents and embodiment, now cooperate Figure of description to be described as follows.
Description of drawings
Fig. 1 is a calculator device schematic appearance of the present utility model.
Fig. 2 is a computer circuits block diagram of the present utility model.
Fig. 3 is the circuit-line synoptic diagram of Fig. 2.
Fig. 4 is the software control schematic flow sheet.
Embodiment
Referring to shown in Figure 1, be calculator device schematic appearance of the present utility model.As shown in the figure: calculator device of the present utility model, it mainly is the calculator device 2 that circuit in key groups (keypad) 1 inside has additional a computing numeral, in aforementioned keys group 1 with after computing machine is connected, be transferred to the Computing execution except importing the certain operations instruction, when key groups 1 wouldn't be used, the user's change-over switch 12 (or switch bar) of group on 1 that push button, promptly can switch to calculator function, the user can carry out data computing, the numeral of this calculating is also shown by the display unit on the key groups 13, makes the user convenient in the use.Simultaneously, have additional another group display unit 4 on key groups 1, this display unit 4 shows it is the key groups function at this moment, or calculator function.
Shown in Fig. 2,3, be computer circuits block scheme of the present utility model and circuit-line synoptic diagram.As shown in the figure: the above-mentioned calculator device 2 that is installed on key groups 1 inside of carrying includes: a power supply unit 21, a power supply detecting unit 22, an input block 23, an arithmetic element 24, a usb interface unit 25, a USB linkage unit 26, one first display unit 3 and one second display unit 4 constitute.
The above-mentioned power supply unit of carrying 21 is supplied circuit at different levels required power supply by a battery;
This power supply detecting unit 22 is connected with above-mentioned power supply unit 21, is to provide from battery in order to detect power supply, still provides power supply by computing machine;
This input block 23, the button group 11 (as shown in Figure 1) and a plurality of change-over switch 12 (or switch bar) that include on the key groups 1 constitute, aforesaid button group 11 can do the operation of various instructions inputs or numeral, and under software control is set, certain several button in the button group 11 can be set switching or the conversion that can make to switch various computing functions; Simultaneously, any can be carried out outside switching key group 1 or calculator device 2 functions in these a plurality of change-over switches 12, and remaining change-over switch 12 can be carried out the switching or the conversion of various computing functions;
This arithmetic element 24 is connected with above-mentioned input block 23 and power supply detecting unit 22, in order to accepting the signal that signal that input block 23 exported and power supply detecting unit 22 are detected, and carries out computing or judgement;
This usb interface unit 25 is connected with above-mentioned arithmetic element 24, and the signal that can allow arithmetic element 24 computings finish and carry out by this usb interface unit 25 transfers in the PC computing machine to be carried out;
This USB linkage unit 26 is connected with above-mentioned usb interface unit 25, can be connected with the PC computing machine by USB linkage unit 26, and the signal that allows arithmetic element 24 be exported can transfer to the PC computing machine, or accepts the power supply that the PC computing machine is transmitted;
This first display unit 3 is connected with above-mentioned arithmetic element 24, in order to data or the numeral that shows that 24 computings of arithmetic element are finished;
This second display unit 4 by bulb or light emitting diode are constituted, is connected with above-mentioned arithmetic element 24, in order to receive the signal that arithmetic element 24 is exported, to be shown as key groups 1 function or calculator device 2 functions.Constitute a brand-new calculator device 2 thus.
Referring to shown in Figure 4, be software control schematic flow sheet of the present utility model.As shown in the figure: when this software begins to carry out, earlier judge that whether power supply is from battery, if power supply is during from battery, then start counter, and execution calculator function, judge again then whether key value is KB/Cal, if judge when key value is KB/Cal, then be back to the startup keypad function, if judge when key value is not KB/Cal, then judge whether to press SEND again, then be not back in carrying out calculator function if SEND is not pressed,, then judge whether to be connected to PC again if SEND is pressed, if then be not back to the execution calculator function for being connected to PC, if judge it is when being connected to PC, then to send result of calculation to usb interface unit, and the conversion Calculation result is a USB button data formats, after giving PC by usb interface unit, be back to the execution calculator function again.
If when above-mentioned judgement power supply is not supplied from battery, then start keypad function, judge whether again to send key value here by arithmetic element, then be back to the startup keypad function if not, if when being judged as key value, judge again then whether key value is KB/Cal, if judge when key value is KB/Cal, then be back to the startup counter, if judge when key value is not KB/Cal, be the USB data formats then, send button by usb interface unit again and give PC, be into the switching of key groups function and calculator device function by usb interface unit conversion keys value.
Claims (9)
1. calculator device is to set up a calculator device (2) and with after computing machine is connected, can carry out outside the operation of key groups, but the also computing of combine digital is characterized in that this calculator device (2) includes in the inner circuit of key groups (1):
One power supply unit (21);
One is connected with above-mentioned power supply unit (21) output terminal, in order to detect power supply from power supply detecting unit where (22);
One arithmetic element (24) that is connected with above-mentioned power supply detecting unit (22) output terminal is in order to accept the signal that signal and unit at different levels transmitted that power supply detecting unit (22) is detected;
One input block (23) that is connected with above-mentioned arithmetic element (24) input end instructs exclusive disjunction numeral or data to arithmetic element in order to output function;
One usb interface unit (25) that is connected with above-mentioned arithmetic element (24) output terminal can allow arithmetic element (24) be connected with computing machine by this usb interface unit (25);
Whereby, after above-mentioned input block (23) is pressed, can do the switching of key groups (1) and calculator device (2), allow the user except can carrying out key groups (1) operation, also can carry out the computing of numeral.
2. calculator device according to claim 1, wherein, this power supply unit (21) can be a battery.
3. calculator device according to claim 1, wherein, button group (11) and a plurality of change-over switch (or switch bar) (12) that this input block (23) includes on the key groups (1) constitute.
4. calculator device according to claim 3, wherein, this button group (11) can do the operation of various instruction inputs or numeral, and under software control is set, button group (11) can be gone up certain several button and set switching or the conversion that can make to switch various computing functions.
5. calculator device according to claim 3, wherein, any can be carried out outside switching key group (1) or calculator device (2) function in these a plurality of change-over switches (12), and remaining change-over switch (12) can be carried out the switching or the conversion of various computing functions.
6. calculator device according to claim 1 wherein, also has one first display unit (3), in order to show the result of arithmetic element (24) institute computing.
7. calculator device according to claim 1 wherein, also has one second display unit (4), in order to display button group (1) state, or calculator device (2) state.
8. calculator device according to claim 7, wherein, this second display unit (4) can be any in bulb or the light emitting diode.
9. calculator device according to claim 1 wherein, also has a USB linkage unit (26), can be connected with computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259028 CN2505922Y (en) | 2001-09-04 | 2001-09-04 | Calculator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259028 CN2505922Y (en) | 2001-09-04 | 2001-09-04 | Calculator equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505922Y true CN2505922Y (en) | 2002-08-14 |
Family
ID=33667514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01259028 Expired - Lifetime CN2505922Y (en) | 2001-09-04 | 2001-09-04 | Calculator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505922Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407112C (en) * | 2004-04-29 | 2008-07-30 | 义隆电子股份有限公司 | Keyboard capable of being switched to computer mode or calculator mode |
-
2001
- 2001-09-04 CN CN 01259028 patent/CN2505922Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407112C (en) * | 2004-04-29 | 2008-07-30 | 义隆电子股份有限公司 | Keyboard capable of being switched to computer mode or calculator mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110904 Granted publication date: 20020814 |