CN103076900B - Projection pen and apply its projection interaction system - Google Patents
Projection pen and apply its projection interaction system Download PDFInfo
- Publication number
- CN103076900B CN103076900B CN201210575589.9A CN201210575589A CN103076900B CN 103076900 B CN103076900 B CN 103076900B CN 201210575589 A CN201210575589 A CN 201210575589A CN 103076900 B CN103076900 B CN 103076900B
- Authority
- CN
- China
- Prior art keywords
- projection
- pen
- switch portion
- projection pen
- guide rail
- 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.)
- Active
Links
Landscapes
- Position Input By Displaying (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides a kind of projection pen and apply its projection interaction system, this projection pen is used at the enterprising line operate of projection screen, this projection pen comprises protecgulum, there is first end and the second end, this first end is provided with nib, this second end is provided with multiple guide rail, and this nib is used at the enterprising line operate of this projection screen; Resettlement section, is arranged at this second end of this protecgulum, and this resettlement section has the 3rd end, the 4th end and gathering sill, and the 3rd end is adjacent to this second end, and this gathering sill is used for and the plurality of guide rail matches; Switch portion, is fixed on the 4th end of this resettlement section; Wherein, when this projection pen is at the enterprising line operate of this projection screen, move until contact with this switch portion along this gathering sill to this switch portion direction after the plurality of guide rail pressurized of this protecgulum, this switch portion is in conducting state because of the contact with this guide rail; When this projection pen departs from this projection screen, the plurality of guide rail departs from this switch portion, and this switch portion is in off-state.
Description
Technical field
The invention relates to a kind of projection pen and apply its projection interaction system, especially a kind of projection pen for information input and projection interaction system.
Background technology
Occur in recent years a kind ofly on computer projection screen, carrying out virtual book by light pen and writing and the technology of computer operation and product.China Patent No. ZL01108047.7, correlation technique on the books in the patent of invention that name is called " System and method for for computing machine coordinate and control information input ".In Related product realizes, the performance of light pen is extremely important, and as a kind of virtual book writing technology, light pen should control luminous, not only sensitive according to the stress of nib point sensitive and accurately, and will avoid by mistake luminous.
Another kind of existing product is the pressure adopting microswitch.Its written cap is connected with a written interlock pipe, and written interlock pipe axially can be free to slide in a shell.Nib interlock Guan Yuyi microswitch contacts.When written cap is subject to the pressure of forward, written interlock pipe inwardly slides and oppresses microswitch and make it open, and drives the luminescent device in written cap luminous as signal trigger control circuit.The shortcoming of this scheme is, in more coarse surface tilts to drag use, suffered by written interlock pipe, axle pressure component reduces and kinetic friction force increasing, causes written interlock pipe to move, and causes operation malfunctioning.
Summary of the invention
The object of the present invention is to provide a kind of projection pen and apply its projection interaction system, it can ensure fluency when operating.
For achieving the above object, first technical scheme of the present invention provides a kind of projection pen, for at the enterprising line operate of projection screen, this projection pen comprises protecgulum, there is first end and the second end, this first end is provided with nib, and this second end is provided with multiple guide rail, and this nib is used at the enterprising line operate of this projection screen; Resettlement section, is arranged at this second end of this protecgulum, and this resettlement section has the 3rd end, the 4th end and gathering sill, and the 3rd end is adjacent to this second end, and this gathering sill is used for and the plurality of guide rail matches; Switch portion, is fixed on the 4th end of this resettlement section; Wherein, when this projection pen is at the enterprising line operate of this projection screen, move until contact with this switch portion along this gathering sill to this switch portion direction after the plurality of guide rail pressurized of this protecgulum, this switch portion is in conducting state because of the contact with this guide rail; When this projection pen departs from this projection screen, the plurality of guide rail departs from this switch portion, and this switch portion is in off-state.
Preferably, this gathering sill is positioned at the outside of this resettlement section.
Preferably, this switch portion comprises circuit board and multiple switch, and this switch is provided with contact, and this circuit board and this resettlement section fix, and this contact is positioned at the side towards this resettlement section on this circuit board.
Preferably, this contact is uniformly distributed in the mode of circumference.
Preferably, the number of this contact is three or four, and the quantity of this guide rail is identical with the quantity of this contact.
Preferably, the 4th end of this resettlement section is provided with accepting groove; This projection pen has lens further, and these lens are located in this accepting groove.
Preferably, this projection pen also comprises housing, and this housing has buckle, and this protecgulum has pickup groove, and this buckle and this pickup groove match, and are also provided with shift space in this pickup groove, and this shift space makes this protecgulum and this housing relative movement; This switch portion and this resettlement section are positioned at this housing.
Preferably, this housing is provided with some buttons, and correspondingly, the inside of this housing is also provided with button circuit board, and this button circuit board is connected with this button.
Preferably, this projection pen also comprises battery and main circuit board, and this switch portion and this battery are connected with this main circuit board.
Second technical scheme of the present invention provides a kind of projection interaction system, comprises projector and projection pen, and wherein, this projection pen is the projection pen described in the first technical scheme.
Compared with prior art, projection pen of the present invention and in applying its projection interaction system, because projection pen is provided with multiple guide rail, can guarantee contacting of guide rail and this switch portion, ensureing that this switch portion can be in "on" position when writing, further ensure that the opto-electronic receiver effect of projection pen.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of projection pen of the present invention.
Fig. 2 is the structural representation of the switch portion of projection pen of the present invention.
Fig. 3 is the assembling schematic diagram of the pickup groove of the protecgulum of projection pen of the present invention and the buckle of housing.
Fig. 4 is the structural representation of the protecgulum of projection pen of the present invention, resettlement section and switch portion.
Fig. 5 is the assembly drawing of projection pen of the present invention.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Shown in Fig. 5, the first technical scheme of the present invention provides a kind of projection pen 100, and at projection screen (not shown in FIG.) enterprising line operate, this projection pen 100 comprises protecgulum 1, resettlement section 2, switch portion 3 and housing 4.This protecgulum 1 is flexibly connected mutually with this housing 4, can produce relative movement between the two, and this resettlement section 2 and this switch portion 3 are positioned at this housing 4.Wherein projection screen can be custom-designed touch-screen, also can be with projector with the use of curtain or glass wall etc.; The operation of projection pen 100 on projection screen, can be click, also can be write.
Protecgulum 1 has the first end 10 and the second end 11 that are oppositely arranged, and this first end 10 is provided with nib 12, and this second end is provided with multiple guide rail 13, and this nib 12 is at the enterprising line operate of this projection screen; And the second end 11 of protecgulum 1 is provided with pickup groove 14.The number of this guide rail 13 be preferably three and more than, as being four or five (being four) in the present embodiment, can design according to actual demand.Generally, the profile of projection pen 100 is cylindrical or conical, and the form be designed to according to even circumferential distribution that the guide rail 13 of protecgulum 1 is also best when designing, so that manufacture, if the number of such as guide rail is three, two then adjacent guide rails can circumferentially can design with the angle of 120 degree, if the number of guide rail is four, then two adjacent guide rails can circumferentially can layout with the angle of 90 degree.
Resettlement section 2 is arranged at the second end 11 of this protecgulum 1, resettlement section 2 has the 3rd end 20, the 4th end 21 and gathering sill 22,3rd end 20 is corresponding with the 4th end 21, and the 3rd end 20 is close with the second end 11 of this protecgulum 1, and this gathering sill 22 is for matching with this guide rail 13.Wherein this gathering sill 22 is positioned at the outside of this resettlement section 2, and runs through the 3rd end 20 and the 4th end 21.Further, the 3rd end of this resettlement section 2 is provided with accepting groove (not shown in FIG.), and this accepting groove is in order to accommodate the optical lens 5 of this projection pen 100.Certainly, this gathering sill 22 above-mentioned also can be positioned at the inner side of this resettlement section 2, also can match with this guide rail 13, plays the effect of guiding and location, does not repeat them here.
Switch portion 3, is arranged at the 4th end 21 of this resettlement section 2, is realized and being fixedly connected with of this resettlement section 2 by screw 9.Switch portion 3 comprises circuit board 30 and is arranged on the multiple switches 31 on this circuit board 30, and wherein the quantity of this switch 31 is identical with the quantity of this guide rail 13, is four in the present embodiment, certainly also can be three or five or more.This circuit board 30 is rounded, and its edge is provided with multiple mounting hole 300 (in the present embodiment, the number of mounting hole 300 is 4) uniformly, and this mounting hole 300 can match with screw 9 (also can be bolt); This switch portion 3 is that the mode utilizing this circuit board 30 and this resettlement section 2 to fix realizes fixing, such as can fix with the 4th end 21 of bolt by this circuit board 30 and this resettlement section 2, certainly the mode also can crossing other fixes, and such as buckle etc., do not repeat them here.This switch 31 is arranged on the first side 301 of this circuit board according to the form of even circumferential distribution, and to match with this guide rail 13, and the first side 301 of this circuit board is just to the 4th end 21 of this resettlement section 2.Generally, the profile of projection pen 100 is cylindrical or conical, and the form be designed to according to even circumferential distribution that the guide rail 13 of protecgulum 1 is also best when designing, and this switch matched with this guide rail 13 also designs according to the circumference layout similar with this guide rail 13.In addition this switch 31 is provided with contact 310, when this contact 310 is subject to pressing, makes this switch 31 be in conducting state, and when this contact 310 is in free state (or virgin state), this switch 31 is in off-state.
Housing 4, comprise left shell 40, right shell body 41 (certainly also can be easy to assembly, housing is divided into more part), this housing is provided with buckle 42, the pickup groove 14 of this buckle 42 and this protecgulum 1 matches, to realize the flexible connection mutually of housing 4 and protecgulum 1.It should be noted that at this, when this buckle 42 and this pickup groove 14 coordinate, be formed with shift space 140 between the two, make relative movement to occur between this housing 4 and this protecgulum 1 and not depart from.During assembling, left shell 40, right shell body 41 respectively and this protecgulum 1 fix, so conveniently to manufacture and maintenance.
This resettlement section 2 above-mentioned and this switch portion 3 are fixed on the inner side of this housing 4.This resettlement section 2 directly can be fixed in this housing 4, also this switch portion 3 directly can be fixed on inside this housing 4.
In addition, in order to ensure effective pressing of the contact 310 of this guide rail 13 and this switch portion 3, when designing original state, this guide rail 13 equals the length L identical (as shown in Figure 3) of this shift space to the stroke of this contact 310 movement.
In addition, this projection pen 100 is also provided with push-button unit, this push-button unit comprises button 60, keypad 61, button circuit board 62, this button 60 is fixed on this keypad 61, this keypad 61 is electrically connected mutually with this button circuit board 62, and this keypad 61 and this button circuit board 62 are positioned at this housing 4; This button 60 is positioned at accommodation hole (not shown in FIG.) place of this housing 4, and this button comprises acknowledgement key, light key etc., for user.
The battery 8 that this projection pen 100 is also provided with main circuit board 7 further and is connected with this main circuit board 7, this battery 8 is for powering to this main circuit board 7; It is inner that this main circuit board 7 and this battery 8 are positioned at this housing 4, and this main circuit board 7 fixes with this housing 4.In addition, the switch 31 of this main circuit 7 and this button circuit board 62 and this switch portion 3 is electrically connected.
Be described further to the principle of work of projection pen 100 of the present invention below.When this projection pen 100 is at the enterprising line operate of this projection screen, this nib 10 is subject to the pressure that projection screen transmits, and this pressure is passed to this guide rail 13, the direction of this guide rail 13 pressurized this switch portion 3 backward is moved until the contact 310 contacting the switch 31 of this switch portion 3 is in conducting state to make this switch 31, thus the connection conducting of this switch 31 made and this main circuit board 7, the function of projection pen can be performed; And in the process of this guide rail 13 movement, this guide rail 13 moves along the gathering sill 22 of this resettlement section 2, to make this guide rail 13 can both contact with the contact 310 of this switch portion 3, thus ensures the conducting of the switch 31 of this switch portion 3.Even if so make nib 12 and this projection screen tilt, this guide rail 13 also can be made to contact with the contact 310 of this switch portion 3, ensure that the operation of projection pen 100 is smooth.When this projection pen 100 departs from this projection screen, this guide rail 13 is separated with the contact 310 of this switch portion 3, and this switch portion is in off-state, and now this guide rail 13 still moves along the gathering sill 22 of this resettlement section 2, is returned to initial position.
Second technical scheme of the present invention additionally provides a kind of projection interaction system, and this projection interaction system comprises projector and projection pen.This projection pen, at the enterprising line operate of projection screen, produces signal and by this signal transmission to this projector, is that existing technical staff knows, is not the emphasis that the present invention describes, does not repeat them here at the interaction theory of this this projector and this projection pen.The present invention focuses on the structure being this projection pen described, and is the projection pen described in the first technical scheme, does not repeat them here.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a projection pen, at the enterprising line operate of projection screen, it is characterized in that, this projection pen comprises
Protecgulum, have first end and the second end, this first end is provided with nib, and this second end is provided with multiple guide rail, and this nib is used at the enterprising line operate of this projection screen;
Resettlement section, is arranged at this second end of this protecgulum, and this resettlement section has the 3rd end, the 4th end and gathering sill, and the 3rd end is adjacent to this second end, and this gathering sill is used for and the plurality of guide rail matches;
Switch portion, is fixed on the 4th end of this resettlement section;
Wherein, when this projection pen is at the enterprising line operate of this projection screen, move until contact with this switch portion along this gathering sill to this switch portion direction after the plurality of guide rail pressurized of this protecgulum, this switch portion is in conducting state because of the contact with this guide rail; When this projection pen departs from this projection screen, the plurality of guide rail departs from this switch portion, and this switch portion is in off-state.
2. projection pen as claimed in claim 1, it is characterized in that, this gathering sill is positioned at the outside of this resettlement section.
3. projection pen as claimed in claim 1, it is characterized in that, this switch portion comprises circuit board and multiple switch, and this switch is provided with contact, and this circuit board and this resettlement section fix, and this contact is positioned at the side towards this resettlement section on this circuit board.
4. projection pen as claimed in claim 3, it is characterized in that, this contact is uniformly distributed in the mode of circumference.
5. projection pen as claimed in claim 3, it is characterized in that, the number of this contact is three or four, and the quantity of this guide rail is identical with the quantity of this contact.
6. projection pen as claimed in claim 1, it is characterized in that, the 4th end of this resettlement section is provided with accepting groove; This projection pen has lens further, and these lens are located in this accepting groove.
7. projection pen as claimed in claim 1, is characterized in that, also comprise housing, this housing has buckle, and this protecgulum has pickup groove, and this buckle and this pickup groove match, and being also provided with shift space in this pickup groove, this shift space makes this protecgulum and this housing relative movement; This switch portion and this resettlement section are positioned at this housing.
8. projection pen as claimed in claim 7, it is characterized in that, this housing is provided with some buttons, and correspondingly, the inside of this housing is also provided with button circuit board, and this button circuit board is connected with this button.
9. projection pen as claimed in claim 7, it is characterized in that, this projection pen also comprises battery and main circuit board, and this switch portion and this battery are connected with this main circuit board.
10. a projection interaction system, comprises projector and projection pen, it is characterized in that, this projection pen is for as the projection pen in claim 1-9 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210575589.9A CN103076900B (en) | 2012-12-27 | 2012-12-27 | Projection pen and apply its projection interaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210575589.9A CN103076900B (en) | 2012-12-27 | 2012-12-27 | Projection pen and apply its projection interaction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103076900A CN103076900A (en) | 2013-05-01 |
| CN103076900B true CN103076900B (en) | 2015-08-05 |
Family
ID=48153455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210575589.9A Active CN103076900B (en) | 2012-12-27 | 2012-12-27 | Projection pen and apply its projection interaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103076900B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708255A (en) * | 2016-10-31 | 2017-05-24 | 宇龙计算机通信科技(深圳)有限公司 | Interaction control method and system for virtual interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068023Y (en) * | 2007-06-26 | 2008-06-04 | 戚新琪 | Myopia-prevention automatic regulating and controlling pen |
| CN201211781Y (en) * | 2008-07-10 | 2009-03-25 | 林勇 | Pens with magnifying glasses and lighting lamp |
| CN201780557U (en) * | 2010-04-07 | 2011-03-30 | 光峰科技股份有限公司 | Contact luminous structure and projection presentation system including same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4468431B2 (en) * | 2007-11-28 | 2010-05-26 | カルソニックカンセイ株式会社 | Multi-directional operation switch device |
-
2012
- 2012-12-27 CN CN201210575589.9A patent/CN103076900B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068023Y (en) * | 2007-06-26 | 2008-06-04 | 戚新琪 | Myopia-prevention automatic regulating and controlling pen |
| CN201211781Y (en) * | 2008-07-10 | 2009-03-25 | 林勇 | Pens with magnifying glasses and lighting lamp |
| CN201780557U (en) * | 2010-04-07 | 2011-03-30 | 光峰科技股份有限公司 | Contact luminous structure and projection presentation system including same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103076900A (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101516513B1 (en) | Gesture based user interface for augmented reality | |
| US20100271332A1 (en) | Optical input device, electronic device, and optical input system | |
| JP2016509291A (en) | Method of assigning a pen-type handheld tool to a work object and / or detecting a change in the work object and both, and the pen-type handheld tool | |
| CN103076900B (en) | Projection pen and apply its projection interaction system | |
| CN105022506B (en) | Touch control pen | |
| CN101976126A (en) | Multi-functional electronic pen | |
| CN104571640A (en) | Capacitance pen for accurately inputting and capacitive touch part | |
| US20160041678A1 (en) | Multi-mode touch input device | |
| CN203070234U (en) | Mouse device | |
| JP5993889B2 (en) | Capacitance input device and method for manufacturing capacitance input device | |
| CN103123545A (en) | Touch pen with mouse | |
| CN201622534U (en) | Laser pointer for operation-interactive electric whiteboard | |
| CN201107752Y (en) | Computer input device | |
| CN2821689Y (en) | Laser mouse pen | |
| CN102339131A (en) | Keyboard, electronic device using same and inputting method | |
| TW201203015A (en) | Keyboard | |
| CN102074255B (en) | Digital versatile disc (DVD) system with hand-held mouse type remote controller | |
| CN201278136Y (en) | Track ball inputting apparatus | |
| JP2019519035A (en) | Touch panel | |
| CN111813244B (en) | Touch pen structure | |
| CN102033626A (en) | Handwritten input light pen | |
| CN203178935U (en) | Touch mouse | |
| CN202041938U (en) | Multi-point touch control device of laser pen for projector screen | |
| CN201780557U (en) | Contact luminous structure and projection presentation system including same | |
| JP2015125744A (en) | Position indicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |