CN108983883A - A kind of tablet computer - Google Patents
A kind of tablet computer Download PDFInfo
- Publication number
- CN108983883A CN108983883A CN201810765989.3A CN201810765989A CN108983883A CN 108983883 A CN108983883 A CN 108983883A CN 201810765989 A CN201810765989 A CN 201810765989A CN 108983883 A CN108983883 A CN 108983883A
- Authority
- CN
- China
- Prior art keywords
- computer
- key mapping
- tablet computer
- computer body
- keyboard
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1671—Special purpose buttons or auxiliary keyboards, e.g. retractable mini keypads, keypads or buttons that remain accessible at closed laptop
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1673—Arrangements for projecting a virtual keyboard
Abstract
The present invention provides a kind of tablet computer, including computer body, and the computer body front is equipped with display screen；The computer body front is additionally provided with the keyboard projector for projection light key mapping；The computer body front is additionally provided with the key mapping operations detector detected for the operation to the smooth key mapping.Keyboard projector and key mapping operations detector is arranged in the present invention on tablet computer, to realize the input function of conventional keyboard, compared with prior art, the input function of tablet computer can be realized without carrying additional keyboard equipment, enough while being convenient for carrying, conducive in human-computer interaction, facilitating input.
Description
Technical field
The present invention relates to computer equipment technical field, in particular to a kind of tablet computer.
Background technique
Computer, also known as computer equipment, be it is a kind of using electronics principle according to series of instructions come to data
The machine of reason.It can carry out numerical value calculating, and can carry out logic calculation, also have the function of store-memory.Being can be according to
Program operation, automatic, high speed processing mass data modernization intelligent electronic device.By hardware system and software systems institute group
At the computer for being fitted without any software is known as bare machine.Supercomputer, industrial control computer, network query function can be divided into
Machine, personal computer, five class of embedded computer, more advanced computer have biocomputer, photonic computer, quantum calculation
Machine etc..
In daily life, too busy to get away computer, present smart phone, pad etc. can be known as an electricity to people
Brain can be used to entertain, see video, can also send out mail, browse message.However, existing computer is used as the tool of production
When, it will usually the input equipments such as keyboard and mouse are configured, to facilitate carry out human-computer interaction.Certainly, existing smart phone, pad etc.
It can be using touch screen as input tool, however, the work of such input tool is not high；It is the secondary or physical bond using external
Disk can then generate puzzlement inconvenient to carry.
Therefore, how a kind of platform computer is provided, can be conducive to while being convenient for carrying in human-computer interaction, it is convenient
Input, is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, can be conducive to while being convenient for carrying the purpose of the present invention is to provide a kind of platform computer
When human-computer interaction, facilitate input.Its concrete scheme is as follows:
A kind of tablet computer, including computer body, the computer body front are equipped with display screen；
The computer body front is additionally provided with the keyboard projector for projection light key mapping；
The computer body front is additionally provided with the key mapping operations detector detected for the operation to the smooth key mapping.
Preferably, the keyboard projector is Laser emission keyboard projector.
Preferably, the key mapping operations detector is infrared key bit manipulation detector.
Preferably, the display screen is touch display screen.
Preferably, the back side of the computer body is equipped with computer bracket.
Preferably, the computer bracket is connect with the computer body by pin shaft.
Preferably, damper is equipped between the computer bracket and the computer body.
Preferably, it is equipped between the computer bracket and the computer body for limiting the computer bracket and the computer
Ontology separates the locating part of angle.
Preferably, camera is equipped with above the display screen.
Preferably,
The keyboard projector is set to the positive top of the computer body；
The key mapping operations detector is equipped with the positive lower part of the computer body.
The present invention provides a kind of tablet computer, including computer body, and the computer body front is equipped with display screen；The electricity
Brain ontology front is additionally provided with the keyboard projector for projection light key mapping；The computer body front is additionally provided with for the light
The key mapping operations detector that the operation of key mapping is detected.Keyboard projector and key mapping operation is arranged in the present invention on tablet computer
Detector, thus realize the input function of conventional keyboard, it compared with prior art, can be real without the keyboard equipment for carrying additional
The input function of existing tablet computer, it is enough while being convenient for carrying, it is conducive in human-computer interaction, facilitates input.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of front view for the tablet computer that specific embodiment provides of the present invention；
Fig. 2 is the side view of tablet computer shown in FIG. 1；
Fig. 3 is a kind of use schematic diagram of platform computer provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of front view for the tablet computer that specific embodiment provides of the present invention.
In a kind of specific embodiment of the invention, the embodiment of the present invention provides a kind of tablet computer 100, including computer
Ontology 110,110 front of computer body are equipped with display screen 111；
110 front of computer body is additionally provided with the keyboard projector 112 for projection light key mapping；
110 front of computer body is additionally provided with the key mapping operation detection detected for the operation to the smooth key mapping
Device 113.
In the specific implementation, keyboard projector 112 of traditional projector as projection light key mapping can be selected, it can also be with
Using laser-projector.There are two types of the schemes of traditional projector: DLP and 3LCD, and wherein 3LCD is by three color liquid of red, green, blue
On brilliant plate, transmitted by lens amplification and reflective mirror.And light is then passed through color after colour wheel high speed rotation by DLP working method
Mixing.Finally go out by prism transmission.Although each there is advantage, but it is noted that both modes are all used to lamp
Bubble, light bulb has the service life, and the purity of picture brightness and color all can only be relatively enough at last.
And laser projection can make up the defect of two kinds of projection patterns of 3LCD and DLP, long working life, and will not because it is long when
Between work and cause screen intensity dimmed；Colour gamut is extensive, is 2 times of colour gamut of common projector or so.So being embodied
When, Laser emission keyboard projector can be set by the keyboard projector 112.
It further, can be by the key mapping in order to detect the operation in the light key mapping that keyboard projector 112 is projected
Operations detector is set as infrared key bit manipulation detector, and by the way of infrared light, detection object (should be most of the time
The finger of people, but be also not excluded for can be other objects, such as signature pen etc.) movement.
Further, the input mode for substituting conventional mouse for convenience, the display screen 111 can be set as touching
Touch display screen 111.Touch-screen display (Touch Screen) is aobvious as long as user can be allowed lightly to touch computer with finger
Icon or text in display screen 111 can be achieved with getting rid of mouse action in this way to host service function, keep human-computer interaction more straightforward
Work as, it is of course also possible to use the mode of dummy keyboard is arranged in the touch display screen 111 to substitute keyboard input, only this
The input efficiency of sample is lower.
Keyboard projector 112 and key mapping behaviour is arranged in a kind of tablet computer provided in an embodiment of the present invention on tablet computer
Make detector 113, so that the input function of conventional keyboard is realized, compared with prior art, without carrying additional keyboard equipment
The input function of tablet computer can be realized, it is enough while being convenient for carrying, it is conducive in human-computer interaction, facilitates input.
Referring to FIG. 2, Fig. 2 is the side view of tablet computer shown in FIG. 1；Fig. 3 is one kind provided in an embodiment of the present invention
Platform computer uses schematic diagram.
On the basis of above-mentioned specific embodiment, in order to enable the display screen 111 of tablet computer can be protected with user
Angle appropriate is held, computer bracket 120 can be equipped at the back side of the computer body 110 in this embodiment.It should
Computer bracket and the back side 130 of the computer body 110 are linked together by pin shaft, by the computer bracket with it is described
It is equipped with the mode of damper between computer body 110, computer bracket is enabled to keep pressing from both sides at any angle with computer body 110
Angle, so as to adjust the visual angle between display screen 111 and user.Can not certainly by the way of damper,
And locating part is used, such as can be equipped between the computer bracket and the computer body 110 for limiting the computer branch
Frame separates the locating part of angle with the computer body 110.N number of locating part can be set, to reach unused visual angle body
It tests, such as the different angles such as 15 ° of angles, 30 ° of angles, 45° angles can be set, naturally it is also possible to using the limit of other angles value
Part.
Further, for self-timer or progress network video, camera can be equipped with above the display screen 111
114.Camera 114 has the basic functions such as video camera/propagation and still image capture, it is to acquire image by camera lens
Afterwards, by camera 114 photosensory assembly circuit and control assembly image is carried out to be processed and converted to what computer can identify
Then digital signal is input to after computer by parallel port or USB connection and carries out image restoring again by software.
It should be pointed out that in embodiments of the present invention, in order to adapt to keyboard projector 112 and key mapping operations detector
The keyboard projector 112 can be set to the positive top of the computer body 110 by 113 different needs；The key mapping operation
Detector 113 is equipped with the positive lower part of the computer body 110.Such as in the specific implementation, keyboard projector 112 can be set
The top with display is set, such keyboard projector 112 can carry out down the projection of light key mapping from a higher position, from
And realize better drop shadow effect.Key mapping operations detector can be arranged in the lower section of display, actually used in user
When, also just close to the position of the finger phase level with user, in this way to realize more sensitive light key mapping detection function.And
If key mapping operations detector 113 is arranged too high, may occur that the operation in some subtle directions cannot detect shows
As；So being arranged in bottom (position shown in 115 as shown in figure 1, the second key mapping operations detector 115), error detection can be reduced
Generation.
In Fig. 3, when in use, projected light key mapping in the plane where keyboard projector 112 to tablet computer 100, shape
At a preset smooth key mapping pattern, can be identified convenient for user's naked eyes, user taps on the light key mapping pattern, is mobile
Behavior, detected by key mapping operations detector 113, thus realize signal keyboard input.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of tablet computer provided by the present invention is described in detail above, specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment and
There will be changes in application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of tablet computer, including computer body, the computer body front is equipped with display screen；It is characterized in that,
The computer body front is additionally provided with the keyboard projector for projection light key mapping；
The computer body front is additionally provided with the key mapping operations detector detected for the operation to the smooth key mapping.
2. tablet computer according to claim 1, which is characterized in that the keyboard projector is the projection of Laser emission keyboard
Device.
3. tablet computer according to claim 1, which is characterized in that the key mapping operations detector is infrared key bit manipulation
Detector.
4. tablet computer according to claim 1, which is characterized in that the display screen is touch display screen.
5. tablet computer according to claim 1, which is characterized in that the back side of the computer body is equipped with computer bracket.
6. tablet computer according to claim 5, which is characterized in that the computer bracket and the computer body pass through pin
Axis connection.
7. tablet computer according to claim 5, which is characterized in that be equipped between the computer bracket and the computer body
Damper.
8. tablet computer according to claim 5, which is characterized in that be equipped between the computer bracket and the computer body
The locating part of angle is separated for limiting the computer bracket with the computer body.
9. tablet computer according to claim 1, which is characterized in that be equipped with camera above the display screen.
10. tablet computer according to any one of claims 1 to 9, which is characterized in that
The keyboard projector is set to the positive top of the computer body；
The key mapping operations detector is equipped with the positive lower part of the computer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765989.3A CN108983883A (en) | 2018-07-12 | 2018-07-12 | A kind of tablet computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765989.3A CN108983883A (en) | 2018-07-12 | 2018-07-12 | A kind of tablet computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108983883A true CN108983883A (en) | 2018-12-11 |
Family
ID=64537888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765989.3A Pending CN108983883A (en) | 2018-07-12 | 2018-07-12 | A kind of tablet computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108983883A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202033697U (en) * | 2011-04-18 | 2011-11-09 | 范文斌 | Tablet PC (personal computer) with virtual keyboard |
| CN102520799A (en) * | 2011-12-22 | 2012-06-27 | 胡世曦 | Projection keyboard |
| CN204631697U (en) * | 2015-04-02 | 2015-09-09 | 江西科技学院 | The three-dimensional sound panel computer of a kind of band laser dummy keyboard |
| CN204719616U (en) * | 2015-06-16 | 2015-10-21 | 武汉东方南谷创新科技发展有限公司 | A kind of panel computer with projecting function |
| CN106066667A (en) * | 2016-05-27 | 2016-11-02 | 中山智慧城电子科技有限公司 | A kind of panel computer of projectable |
| CN205788024U (en) * | 2016-05-30 | 2016-12-07 | 合肥联宝信息技术有限公司 | A kind of panel computer possessing projected keyboard |
-
2018
- 2018-07-12 CN CN201810765989.3A patent/CN108983883A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202033697U (en) * | 2011-04-18 | 2011-11-09 | 范文斌 | Tablet PC (personal computer) with virtual keyboard |
| CN102520799A (en) * | 2011-12-22 | 2012-06-27 | 胡世曦 | Projection keyboard |
| CN204631697U (en) * | 2015-04-02 | 2015-09-09 | 江西科技学院 | The three-dimensional sound panel computer of a kind of band laser dummy keyboard |
| CN204719616U (en) * | 2015-06-16 | 2015-10-21 | 武汉东方南谷创新科技发展有限公司 | A kind of panel computer with projecting function |
| CN106066667A (en) * | 2016-05-27 | 2016-11-02 | 中山智慧城电子科技有限公司 | A kind of panel computer of projectable |
| CN205788024U (en) * | 2016-05-30 | 2016-12-07 | 合肥联宝信息技术有限公司 | A kind of panel computer possessing projected keyboard |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |