CN103076900A - Projection pen and projection interactive system employing same - Google Patents

Projection pen and projection interactive system employing same Download PDF

Info

Publication number
CN103076900A
CN103076900A CN2012105755899A CN201210575589A CN103076900A CN 103076900 A CN103076900 A CN 103076900A CN 2012105755899 A CN2012105755899 A CN 2012105755899A CN 201210575589 A CN201210575589 A CN 201210575589A CN 103076900 A CN103076900 A CN 103076900A
Authority
CN
China
Prior art keywords
projection
pen
projection pen
switch portion
resettlement section
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.)
Granted
Application number
CN2012105755899A
Other languages
Chinese (zh)
Other versions
CN103076900B (en
Inventor
杨雷刚
皇甫幼方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qisda Optronics Suzhou Co Ltd
Original Assignee
Qisda Optronics Suzhou Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qisda Optronics Suzhou Co Ltd filed Critical Qisda Optronics Suzhou Co Ltd
Priority to CN201210575589.9A priority Critical patent/CN103076900B/en
Publication of CN103076900A publication Critical patent/CN103076900A/en
Application granted granted Critical
Publication of CN103076900B publication Critical patent/CN103076900B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention provides a projection pen and a projection interactive system employing the same. The projection pen is used for operating on a projection screen, and comprises a front cover, an accommodating part and a switch part, wherein the front cover is provided with a first end and a second end; the first end is provided with a pen point; the second end is provided with a plurality of guide rails; the pen point is used for operating on the projection screen; the accommodating part is arranged at the second end of the front cover and is provided with a third end, a fourth end and a guide slot; the third end is adjacent to the second end; the guide slot is used for being matched with the guide rails; the switch part is fixedly arranged at the fourth end of the accommodating part; when the projection pen is operated on the projection screen, the guide rails of the front cover are pressed and move to the switch part along the guide slot until the guide rails contact the switch part, and the switch part is switched on because of the contact with the guide rails; and when the projection pen is separated from the projection screen, the guide rails are separated from the switch part and the switch part is switched off.

Description

Projection pen and use its projection interaction systems
Technical field
The invention relates to a kind of projection pen and use its projection interaction systems, especially a kind of projection pen and projection interaction systems for input information.
Background technology
Occurred in recent years a kind ofly carrying out virtual book by light pen at the computer projection screen and writing technology and product with computer operation.China Patent No. ZL01108047.7, name is called the patent of invention correlation technique on the books of " System and method for that is used for computing machine coordinate and control information input ".The performance of light pen is extremely important in Related product is realized, as a kind of virtual book writing technology, light pen should be sensitive and accurately luminous according to the stress control of nib point, not only wants sensitive, and will avoid mistake luminous.
Another kind of existing product is the pressure that adopts microswitch.Its written cap links to each other with a written interlock pipe, and written interlock pipe can axially be free to slide in a shell.Guan Yuyi microswitch of nib interlock contacts.When written cap was subject to the pressure of forward, written interlock pipe inwardly slided and the compressing microswitch is opened it, and is luminous as the luminescent device that the signal trigger control circuit drives in the written cap.The shortcoming of this scheme is, more coarse surface tilt drag use in kinetic friction force strengthens because the suffered axle pressure component of written interlock pipe reduces, and causes written interlock pipe to move, and causes operating malfunctioning.
Summary of the invention
The object of the present invention is to provide a kind of projection pen and use its projection interaction systems, the fluency when it can guarantee to operate.
For achieving the above object, the first technical scheme of the present invention provides a kind of projection pen, be used at the enterprising line operate of projection screen, 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 a plurality of guide rails, and this nib is used at the enterprising line operate of this projection screen; The 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 these a plurality of guide rails match; Switch portion is fixed in the 4th end of this resettlement section; Wherein, when this projection pen during at the enterprising line operate of this projection screen, move along this gathering sill to this switch portion direction behind a plurality of guide rail pressurizeds of this of this protecgulum until contact with this switch portion, this switch portion is because being in conducting state with contacting of this guide rail; When this projection pen broke away from this projection screen, these a plurality of guide rails broke away from this switch portion, and this switch portion is in off-state.
Better, this gathering sill is positioned at the outside of this resettlement section.
Better, this switch portion comprises circuit board and a plurality of switch, and this switch is provided with contact, and this circuit board and this resettlement section fix, and this contact is positioned on this circuit board the side towards this resettlement section.
Better, this contact evenly distributes in the mode of circumference.
Better, the number of this contact is three or four, the quantity of this guide rail is identical with the quantity of this contact.
Better, the 4th end of this resettlement section is provided with accepting groove; This projection pen further has lens, and these lens are located in this accepting groove.
Better, 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 also are provided with shift space in this pickup groove, this shift space so that this protecgulum and this housing relatively move; This switch portion and this resettlement section are positioned at this housing.
Better, this housing is provided with some buttons, and corresponding therewith, the inside of this housing also is provided with button circuit board, and this button circuit board is connected with this button.
Better, this main part also comprises battery and main circuit board, this switch portion and this battery are connected with this main circuit board.
The second technical scheme of the present invention provides a kind of projection interaction systems, comprises projector and projection pen, and wherein, this projection pen is the described projection pen of the first technical scheme.
Compared with prior art, projection pen of the present invention and using in its projection interaction systems because projection pen is provided with a plurality of guide rails, can be guaranteed contacting of guide rail and this switch portion, guarantee that this switch portion can be in "on" position when writing, further guaranteed the photoelectricity reception of projection pen.
Description of drawings
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 synoptic diagram of the buckle of the pickup groove of protecgulum of projection pen of the present invention and housing.
Fig. 4 is the structural representation of protecgulum, resettlement section and the switch portion of projection pen of the present invention.
Fig. 5 is the assembly drawing of projection pen of the present invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
Referring to figs. 1 through shown in Figure 5, the first technical scheme of the present invention provides a kind of projection pen 100, is used at the enterprising line operate of projection screen (not shown in FIG.), and 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 between the two to relatively move, 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 the curtain that is used with projector or glass wall etc.; The operation of projection pen 100 on projection screen can be to click, and also can be to write etc.
Protecgulum 1 has first end 10 and the second end 11 that is oppositely arranged, and this first end 10 is provided with nib 12, and this second end is provided with a plurality of guide rails 13, and this nib 12 is used 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 be four or five (being four) in the present embodiment, can design according to actual demand.Generally speaking, the profile of projection pen 100 is cylindrical or conical, and the guide rail 13 of protecgulum 1 is in when design also best form that distributes according to even circumferential of being designed to, so that make, if for example the number of guide rail is three, then two adjacent guide rails can be on circumference can design with the angles of 120 degree, if the number of guide rail is four, then two adjacent guide rails can layout with the angles of 90 degree on circumference.
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, the 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 used for and this guide rail 13 matches.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.), the optical lens 5 of this accepting groove in order to accommodate this projection pen 100.Certainly, above-mentioned this gathering sill 22 also can be positioned at the inboard 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, realizes and being fixedly connected with of this resettlement section 2 by screw 9.Switch portion 3 comprises circuit board 30 and a plurality of switches 31 that are installed 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 the number that its edge is provided with mounting hole 300 in a plurality of mounting hole 300(present embodiments uniformly is 4), this mounting hole 300 can also can be bolt with screw 9() match; This switch portion 3 is that the mode of utilizing this circuit board 30 and this resettlement section 2 to fix realizes fixing, for example can fix with four end 21 of bolt with this circuit board 30 and this resettlement section 2, certainly the mode that also can cross other fixes, and such as buckle etc., does not repeat them here.This switch 31 is first sides 301 that are installed in this circuit board according to form that even circumferential distributes, and matching with this guide rail 13, and the first side 301 of this circuit board is over against the 4th end 21 of this resettlement section 2.Generally speaking, the profile of projection pen 100 is cylindrical or conical, and the guide rail 13 of protecgulum 1 is in when design also best form that distributes according to even circumferential of being designed to, and this switch that matches with this guide rail 13 also will be according to designing with these guide rail 13 similar circumference layouts.This switch 31 is provided with contact 310 in addition, when this contact 310 is subject to pressing, makes this switch 31 be in conducting state, and this contact 310 when being in free state (perhaps virgin state) this switch 31 be in off-state.
Housing 4, it is easy to assembly to comprise that left shell 40, right shell body 41(also can be certainly, and housing is divided into more part), this housing is provided with buckle 42, and the pickup groove 14 of this buckle 42 and this protecgulum 1 matches, to realize the mutually flexible connection of housing 4 and protecgulum 1.Need to prove at this, when this buckle 42 and 14 cooperation of this pickup groove, be formed with shift space 140 between the two, so that can relatively move and not break away between this housing 4 and this protecgulum 1.During assembling, left shell 40, right shell body 41 respectively and this protecgulum 1 fix so convenient the manufacturing and maintenance.
Above-mentioned this resettlement section 2 and this switch portion 3 are fixed in the inboard of this housing 4.This resettlement section 3 directly can be fixed in this housing 4, also this switch portion 3 directly can be fixed on this housing 4 inboards.
In addition, for effectively pressing of the contact 310 that guarantees this guide rail 13 and this switch portion 3, when the design original state, the stroke that this guide rail 13 moves to this contact 310 equals the length L identical (as shown in Figure 3) of this shift space.
In addition, this projection pen 100 also is 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 the accommodation hole (not shown in FIG.) of this housing 4 to be located, and this button comprises acknowledgement key, light key etc., for the user.
The battery 8 that this projection pen 100 also further is provided with main circuit board 7 and is connected with this main circuit board 7, this battery 8 are used for to 7 power supplies of this main circuit board; This main circuit board 7 and this battery 8 are positioned at this housing 4 inside, 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.
The below will be described further the principle of work of projection pen 100 of the present invention.When this projection pen 100 during at the enterprising line operate of this projection screen, this nib 10 is subject to the pressure that projection screen transmits, and this pressure passed to this guide rail 13, the direction of backward this switch portion 3 of these guide rail 13 pressurizeds moves until contact the contact 310 of switch 31 of this switch portion 3 so that this switch 31 is in conducting state, thereby the connection conducting of this switch 31 that makes and this main circuit board 7 can be carried out the function of projection pen; And in the process that this guide rail 13 moves, this guide rail 13 is that the gathering sill 22 along this resettlement section 2 moves, so that the contact 310 of this guide rail 13 and this switch portion 3 can both contact, thereby guarantees the conducting of the switch 31 of this switch portion 3.Even if so so that nib 12 and this projection screen tilt, also can so that the contact 310 of this guide rail 13 and this switch portion 3 contacts, guarantee that the operation of projection pen 100 is smooth.When this projection pen 100 broke away from this projection screen, this guide rail 13 separated with the contact 310 of this switch portion 3, and this switch portion is in off-state, and this moment, this guide rail 13 still moved along the gathering sill 22 of this resettlement section 2, was returned to initial position.
The second technical scheme of the present invention also provides a kind of projection interaction systems, and this projection interaction systems comprises projector and projection pen.This projection pen is used at the enterprising line operate of projection screen, produces signal and this signal is passed to this projector, know for the existing technical staff at the interaction theory of this this projector and this projection pen, and or not the emphasis that the present invention describes, do not repeat them here.The structure that is this projection pen that the present invention pays attention to describing 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, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing 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 is used at the enterprising line operate of projection screen, it is characterized in that this projection pen comprises
Protecgulum has first end and the second end, and this first end is provided with nib, and this second end is provided with a plurality of guide rails, and this nib is used at the enterprising line operate of this projection screen;
The 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 these a plurality of guide rails match;
Switch portion is fixed in the 4th end of this resettlement section;
Wherein, when this projection pen during at the enterprising line operate of this projection screen, move along this gathering sill to this switch portion direction behind a plurality of guide rail pressurizeds of this of this protecgulum until contact with this switch portion, this switch portion is because being in conducting state with contacting of this guide rail; When this projection pen broke away from this projection screen, these a plurality of guide rails broke away from this switch portion, and this switch portion is in off-state.
2. projection pen as claimed in claim 1 is characterized in that, this gathering sill is positioned at the outside of this resettlement section.
3. projection pen as claimed in claim 1 is characterized in that, this switch portion comprises circuit board and a plurality of switch, and this switch is provided with contact, and this circuit board and this resettlement section fix, and this contact is positioned on this circuit board the side towards this resettlement section.
4. projection pen as claimed in claim 3 is characterized in that, this contact evenly distributes in the mode of circumference.
5. projection pen as claimed in claim 3 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 is characterized in that, the 4th end of this resettlement section is provided with accepting groove; This projection pen further has lens, and these lens are located in this accepting groove.
7. projection pen as claimed in claim 1 is characterized in that, also comprises housing, this housing has buckle, and this protecgulum has pickup groove, and this buckle and this pickup groove match, and also be provided with shift space in this pickup groove, this shift space so that this protecgulum and this housing relatively move; This switch portion and this resettlement section are positioned at this housing.
8. projection pen as claimed in claim 7 is characterized in that, this housing is provided with some buttons, and corresponding therewith, the inside of this housing also is provided with button circuit board, and this button circuit board is connected with this button.
9. projection pen as claimed in claim 7 is characterized in that, this main part 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 systems comprises projector and projection pen, it is characterized in that, this projection pen is such as the described projection pen of any one among the claim 1-9.
CN201210575589.9A 2012-12-27 2012-12-27 Projection pen and apply its projection interaction system Active CN103076900B (en)

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 true CN103076900A (en) 2013-05-01
CN103076900B 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)

Cited By (1)

* Cited by examiner, † Cited by third party
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 (4)

* Cited by examiner, † Cited by third party
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
US20090134003A1 (en) * 2007-11-28 2009-05-28 Calsonic Kansei Corporation Multidirectional operation switch apparatus
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
US20090134003A1 (en) * 2007-11-28 2009-05-28 Calsonic Kansei Corporation Multidirectional operation switch apparatus
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN103076900B (en) 2015-08-05

Similar Documents

Publication Publication Date Title
US10606376B2 (en) Retractable stylus
US9270068B2 (en) Movable socket capable of moving a connector relative to a casing and related electronic device
CN202453826U (en) Laser designator
CN101976126A (en) Multi-functional electronic pen
TWI479526B (en) Switch mechanism for activating different switches and portable electronic device therewith
CN103123545A (en) Touch pen with mouse
CN103076900A (en) Projection pen and projection interactive system employing same
CN102999092B (en) There is the electronic installation of Trackpad
CN201859398U (en) Multifunctional electronic pen
CN201622534U (en) Laser pointer for operation-interactive electric whiteboard
US9158385B2 (en) Input receiver and electronic device
CN202110499U (en) Mouse capable of controlling motion of cursor without integral plane slide
CN201278136Y (en) Track ball inputting apparatus
CN102074255B (en) Digital versatile disc (DVD) system with hand-held mouse type remote controller
US11388275B2 (en) Electronic device and camera movement assembly
CN102033572B (en) Latching mechanism
CN202929578U (en) Touch pen and projecting system
CN111813244B (en) Touch pen structure
CN219435308U (en) Touch control plate and digital keyboard assembly and electronic device
US10895930B2 (en) Message erasing device and message erasing system
CN211506417U (en) Swift control keyboard of wisdom blackboard
CN102262459B (en) Finger-sleeve type handwriting pen capable of being automatically fastened and unfastened
CN210630064U (en) Electronic device
CN201780557U (en) Contact luminous structure and projection presentation system including same
CN114253406B (en) Touch pen structure and trigger module

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