CN101719027A - Optical pen and operation method thereof - Google Patents
Optical pen and operation method thereof Download PDFInfo
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- CN101719027A CN101719027A CN201010022609A CN201010022609A CN101719027A CN 101719027 A CN101719027 A CN 101719027A CN 201010022609 A CN201010022609 A CN 201010022609A CN 201010022609 A CN201010022609 A CN 201010022609A CN 101719027 A CN101719027 A CN 101719027A
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Abstract
The invention provides an optical pen and an operation method thereof. The optical pen comprises a shell, a penholder body, a pen point, a switch and a control assembly, wherein the penholder body is arranged in the shell, and is provided with a rotating shaft mechanism so as to move the penholder body; the pen point is arranged at the front end of the penholder body and protrudes outside the shell; when the pen point is contacted with a projection surface, the penholder body can be driven to move, and the penholder body moves through the rotating shaft mechanism and can trigger the switch at the same time; and the switch arranged in the shell is electrically connected with the control assembly, and the control assembly outputs electric signals when the switch is triggered. By adopting a special structure design, the optical pen enables a user to simultaneously trigger the switch without pressing keys in the writing process, and the operation is very convenient.
Description
Technical field
The present invention about a kind of optical pen and method of operating thereof, particularly user when carrying out writing process, need not pressing keys can be like a cork the optical pen of trigger switch (carrying out the function of similar conventional mouse button) simultaneously.
Background technology
The interactive electronic assembly can provide an interesting and abundant interactive mode report environment, and is the most common with interactive electric whiteboard again at present.Interactive electric whiteboard can carry out communication with computing machine in running, for example utilize the USB wiring that interactive electric whiteboard is connected with computing machine, utilize projector the content on the computing machine to be projected on the screen of electronic whiteboard simultaneously, all written contents under the application software that cooperates is supported, can show synchronously on computers, but become the giant-screen of a direct control computing machine, constitute interactively report or teaching environment.The user utilizes finger or writing pencil touch-control blank or operates on blank with optical pen in meeting, its humanization interface allows the user must not change old custom, just can operate various application programs and all write drawing function, can also store the annotations and comments content, become eization teaching material or meeting record in real time, more can the creative caprice of complete reservation when report or teaching process brainstorming.
Moreover, interactive electric whiteboard not only is easy to create reporter or instructor's explanation situation, and help presenting and explaining orally of complex data, under the integrated use that cooperates existing software, just can will enrich and a large amount of information utilizations flexibly on electronic whiteboard, the hearer more can attentively be participated in or learn in active explanation atmosphere, promote the interaction effect between speaker and the hearer.And that its data present is easy rapidly, needs the time of blackboard wiping or blank except saving tradition, and its mode of operation (finger, pointer or optical pen) also need not be stood chalk dust or unusual the niff that dances in the air all over the sky.Therefore, interactive electric whiteboard will become indispensable important electronic equipment future.
At present common interactive electric whiteboard mainly can be divided into: two-way infrared technology, induction, pressure touch-control sensing formula, ultrasonic induction type etc., although principle of work difference, the writing of all kinds of interactive electric whiteboards, operation are similar haply with interaction function, and writing implement is then looked its design and with finger or special optical pen.For example the infrared inductor of infrared induction electronic whiteboard use reaches the location, all can write with writing pencil, finger.Pressure touch-control sensing formula electronic whiteboard then is made of multilayer film, mainly comprise the resistance film of being responsible for detecting level and vertical signal and conducting film etc., use the nib of finger or any one writing pencil to press on blank when writing, conducting film can contact with resistance film and produce electronic signal, comprise the coordinate of level (X-axis) and vertical (Y-axis) in the signal, the relative position with signal is back on the computing machine again.Then embed inductive coil in the induction electronic whiteboard, the signal of each self-detection level and upright position, and installation sends signal device in induction pen, when induction pen moves or writes, this special induction pen can send signal, the inductive coil of blank receives will locate after the signal, then relative position is back on the computing machine, therefore writes induction electronic whiteboard and need use between special induction pen and the blank inductive coil each other switching signal to locate.Ultrasonic induction type electronic blank.The electronic whiteboard of ultrasonic induction type then is that the right and left at blank (or other writing medium) upper limb respectively is provided with the ultrasonic receiver, and the transmission of signal then is to see through special-purpose transmitter, also can present with the kenel of pen usually.When transmitter when whiteboard surface moves, receiver is received behind the signal can orient the position of transmitter on blank according to time, distance and the angle received.
Yet, no matter using when user's desire is that above-mentioned any interactive electronic product carries out report information or interchange, except computing machine and projector, also must just can carry out having in the presence of the electronic whiteboard of particular design, this has also caused restriction and the inconvenience of using.Therefore, the existing equipment that how to utilize computing machine and projector etc. easily to obtain, and the utilization arbitrary surfaces can carry out the interactive information interchange whenever and wherever possible, is the important research and development target of relevant manufacturer concern as projection screen.Wherein, have the optical pen of particular design, for example utilize the optical sensor mode with projector exchange signal and finish the optical pen of location, its cost is lower and be suitable for operating on any surface, day by day becomes the handwriting input product of being gazed at.
Yet, the many functions of carrying out similar conventional mouse button with key mode of optical pen design in the market.The button that the user must continue to push down on the pen carries out character calligraph or image rendering simultaneously, handle by pushing to make the control module generation electric signal that is connected with button and send external electronic to, to carry out predetermined function, for example carry out the pairing execution function in cursor position (as showing corresponding stroke or figure).But, this kind while continues to push the ways of writing of writing literal or drawing again in operation and be not easy again, and when particularly needing to write in a large number or for a long time, the user aches because of finger easily and unclamps button, not only influence the sensitivity of optical pen, also can cause burden user's health.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of optical pen and method of operating thereof, utilize the optical pen special structural design to make the user when carrying out writing process, need not pressing keys get final product trigger switch (carrying out the function of similar conventional mouse button) simultaneously.
For reaching above-mentioned purpose, the present invention proposes a kind of optical pen, comprises housing, penholder body, nib, switch and Control Component.Wherein, penholder body is arranged in the housing, and penholder body has rotating shaft mechanism can make penholder body carry out start.Nib then is arranged at the front end (front end) of this penholder body and protrudes in outside the housing.When nib contact projection surface, can drive the penholder body start, can the while trigger switch when penholder body is carried out start via rotating shaft mechanism.Be arranged at switch and Control Component electric connection in the housing, when switch is triggered, Control Component output electric signal.
As optional technical scheme, this optical pen comprises that also elastic parts can drive this nib, this nib compresses this elastic parts when contacting this projection surface, when this nib leaves this projection surface, make this nib get back to reference position by the elastic restoring force of this elastic parts.
As optional technical scheme, this elastic parts and this penholder body link.
As optional technical scheme, the trigger mechanism of this switch is an elastic parts, rotate when this penholder body and to press this elastic parts this switch is triggered, when this penholder body is left this elastic parts, make this penholder body get back to reference position by the elastic restoring force of this elastic parts.
As optional technical scheme, this elastic parts is a metal spring leaf.
As optional technical scheme, this rotating shaft mechanism is arranged between the tail end and this nib of this penholder body.
As optional technical scheme, this switch is arranged at the side to this tail end that should penholder body, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this tail end of this penholder body was then towards the opposite direction start of this first direction and trigger this switch.
As optional technical scheme, this switch be arranged to should rotating shaft mechanism and this nib between, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this penholder body triggered this switch towards this first direction start.
As optional technical scheme, this rotating shaft mechanism is arranged at the tail end of this penholder body.
As optional technical scheme, this switch be arranged to should rotating shaft mechanism and this nib between, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this penholder body triggered this switch towards this first direction start.
As optional technical scheme, this rotating shaft mechanism is arranged at this switch place, and when this rotating shaft mechanism was positioned at primary importance, this switch was a closed condition, when this nib drove this penholder body start and makes this rotating shaft mechanism turn to the second place, this switch was an opening.
As optional technical scheme, this switch and this rotating shaft mechanism are coaxial.
As optional technical scheme, this rotating shaft mechanism is positioned at the inside of this penholder body, and with the bearing socket of this switch.
As optional technical scheme, have positive contact and negative contacts on this switch, this rotating shaft mechanism has conducting strip, when this rotating shaft mechanism is positioned at this primary importance, this positive contact and this negative contacts are short-circuit condition, when this rotating shaft mechanism turned to this second place, this positive contact and this negative contacts were conducting state via this conducting strip.
As optional technical scheme, this conducting strip is a metal clips.
As optional technical scheme, when this switch was triggered, this Control Component exported this electric signal to external electronic to carry out set-up function, and this set-up function comprises hand-write input function.
The present invention also proposes a kind of method of operating of optical pen, comprising: aforesaid optical pen is provided, can cooperates the running of projection arrangement and projection surface; And this nib contact projection surface drives the penholder body that connects and sees through rotating shaft mechanism and carry out start, and then trigger switch, and this Control Component output electric signal.
As optional technical scheme, this method of operating also comprises to be removed this nib on this projection surface, and this nib is got back to reference position, and then drives this penholder body and see through the start of this rotating shaft mechanism and make this switch short circuit.
Optical pen compared to the conventional keys formula, optical pen of the present invention utilizes its special structural design can make the user when carrying out writing process, need not pressing keys, can pull mode trigger switch like a cork by side direction, make the user easily convenient more when writing, can be because of user's the Operational Figure Of Merits that pen custom difference has influence on optical pen of holding yet.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Description of drawings
Figure 1A illustrates optical pen structure according to first embodiment of the invention at the synoptic diagram of not writing under the state;
Figure 1B illustrates the optical pen structure of use Figure 1A at the synoptic diagram of writing under the state;
Fig. 1 C illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of first embodiment;
Fig. 2 A illustrates optical pen structure according to second embodiment of the invention at the synoptic diagram of not writing under the state;
Fig. 2 B illustrates the optical pen structure of use Fig. 2 A at the synoptic diagram of writing under the state;
Fig. 2 C illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of second embodiment;
Fig. 3 A illustrates optical pen structure according to third embodiment of the invention at the synoptic diagram of not writing under the state;
Fig. 3 B illustrates the optical pen structure of use Fig. 3 A at the synoptic diagram of writing under the state;
Fig. 3 C illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of the 3rd embodiment;
Fig. 4 illustrates the synoptic diagram according to the penholder body of the optical pen of fourth embodiment of the invention, nib, rotating shaft mechanism and switch;
Fig. 5 A illustrates the synoptic diagram according to the penholder body of the optical pen of fifth embodiment of the invention, nib and switch;
Diagrammatic cross-section when the switch that Fig. 5 B illustrates Fig. 5 A is triggered.
Embodiment
Embodiment proposes a kind of optical pen, and its special structural design makes the user get final product trigger switch (carrying out the function of similar conventional mouse button) simultaneously when carrying out writing process, to replace the conventional keys mode.Moreover the optical pen of embodiment is applicable to the multiple different mode that holds a pen, and a user who makes difference hold the pen custom can both use the optical pen of embodiment to write like a cork, allow write more convenient.Even when needing to write in a large number or for a long time, the sensitivity that yet can keep optical pen more can not cause burden to user's health.
Below for proposing many group related embodiment of the present invention.Yet the optical pen structure that is proposed among the embodiment is the usefulness for illustrating only, is not the scope of desire protection of the present invention is done limit.Moreover, diagram among the embodiment is also omitted unnecessary assembly, as in the optical pen for the optical component that is used for receiving optical signals known to the association area person, comprise light source, optical inductor and lens etc., illustrate and narrate in this omission, in order to clear demonstration technical characterstic of the present invention.
Please refer to Figure 1A, Figure 1B and Fig. 1 C.Figure 1A illustrates optical pen structure according to first embodiment of the invention at the synoptic diagram of not writing under the state.The optical pen 10 of first embodiment includes housing 11, penholder body 13, nib 14, switch 17 and Control Component 18 at least.The penholder body 13 that wherein is arranged in the housing 11 sees through rotating shaft mechanism 15 and penholder body 13 is rotated.Nib 14 is arranged at front end (front end) 13a of penholder body 13, and nib 14 protrudes in outside the housing 11, when nib 14 is subjected to external force and is pushed, can drive penholder body 13 synchronously and rotate on rotating shaft mechanism 15.The switch 17 that is arranged in the housing 11 then is electrically connected at Control Component 18, when switch 17 is triggered, and the electric signal of the exportable correspondence of wireless launcher in the Control Component 18.
Figure 1B illustrates the optical pen structure of use Figure 1A at the synoptic diagram of writing under the state.When the user holds optical pen 10 and writes, make nib 14 contact projection surface S, this moment, projection surface S imposed retroaction external force F to nib 14, the nib 14 that is subjected to external force F moves and drives simultaneously the penholder body 13 that connects towards direction R1 and carries out start through rotating shaft mechanism 15 towards direction R1, and the tail end 13b of penholder body 13 then carries out start and then trigger switch 17 towards direction R3.18 of Control Components that electrically connect with switch 17 produce electric signal and send the external electronic (not shown) to as projection arrangement with wireless receiver or sending the microprocessor (not shown) that is arranged on optical pen 10 inside to handles.The microprocessor that projection arrangement or optical pen are 10 li can carry out signal interpretation according to the electric signal that Control Component 18 is transmitted to be handled.And the microprocessor in the projection arrangement looks the content that optical pen is carried out of imposing a condition is shown in directly that projection surface S goes up again but computer picture is not handled or go up in projection surface S and to show and also revise computer picture in the lump.In addition, projection surface S can be any object such as blank, metope, arbitrary flat surface of cloth cover or the surface of tool curvature, and the present invention also seldom limits this.
Therein among embodiment, when driving nib 14 continuously, the user moves in the last side direction of projection surface S, as long as projection surface S continues nib 14 is imposed retroaction external force, nib 14 just can drive penholder body 13 and see through the start of rotating shaft mechanism 15 and continue touch-pressure switch 17, making Control Component 18 continue to transmit corresponding electric signal handles for external electronic (as projection arrangement or computing machine), to carry out predetermined function, for example carry out the pairing execution function in cursor position (as showing corresponding stroke or figure).
Please refer to Fig. 1 C, it illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of first embodiment.Can know from Fig. 1 C and to learn: when nib 14 is subjected to external force and when direction R1 moved, the penholder body 13 that can drive connection simultaneously saw through rotating shaft mechanism 15 starts and trigger switch 17, this moment, nib 14 was positioned at writing position P2.When the disappearance of the external force on the nib 14 (as removing on projection surface S), 14 at nib is got back to reference position P1, also sees through rotating shaft mechanism 15 and drives penholder body 13 simultaneously away from switch 17, and make switch 17 short circuits.
Moreover the optical pen of embodiment comprises that more elastic parts and nib 14 or penholder body 13 link so that restoring force to be provided, and make nib 14 can get back to the origin-location automatically after leaving on the projection surface S.Please also refer to Figure 1A, Figure 1B, Fig. 1 C.In first embodiment, elastic parts is a spring 19, writes as yet when optical pen 10, and nib 14 is not subjected to external force F, and this moment, spring 19 was normal length (not having elongation or decrement), and switch 17 is not triggered yet; As nib 14 contact projection surface S and begin to write, nib 14 is subjected to external force and moves and compression spring 19 toward the R1 direction, switch 17 is also triggered by the tail end 13b of penholder body 13 and is opening, the spring 19 of deformation this moment produces elastic restoring force, and nib 14 also is positioned at writing position P2.When nib 14 is removed from projection surface S, the external force F that projection surface S gives nib 14 disappears, and nib 14 is moved toward the R2 directions, gets back to reference position P1, and switch 17 is also got back to closed condition.
In first embodiment, switch 17 is arranged on the tail end 13b place of corresponding penholder body 13, therefore when nib 14 when direction R1 moves, the tail end 13b of penholder body 13 then moves and presses switch 17 towards direction R 3.Yet this kind design only be numerous embodiments one of them, the present invention is as limit, the set visual practical application condition of relative position of switch 17 and rotating shaft mechanism 15 is required and do to change and adjust.
Other embodiment that the present invention is following, the assembly identical with first embodiment continued to use the same components symbol.
Please refer to Fig. 2 A, Fig. 2 B and Fig. 2 C.Fig. 2 A illustrates optical pen structure according to second embodiment of the invention at the synoptic diagram of not writing under the state.Fig. 2 B illustrates the optical pen structure of use Fig. 2 A at the synoptic diagram of writing under the state.Fig. 2 C illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of second embodiment.The optical pen 20 of second embodiment and the optical pen of first embodiment, 10 employed assemblies and start principle are roughly the same, except the relative position of switch and rotating shaft mechanism changes to some extent.
The optical pen 10 of first embodiment, its rotating shaft mechanism 15 is arranged between the tail end 13b and nib 14 of penholder body 13, and switch 17 is arranged at the side of the tail end 13b of corresponding penholder body 13, make nib 14 contact projection surface and when driving penholder body 13 towards the start of R1 direction, the tail end 13b of penholder body 13 towards R2 direction (opposite direction of R1 direction) start with trigger switch 17.And the optical pen 20 of second embodiment, its rotating shaft mechanism 15 ' is arranged at the tail end place of penholder body 13, switch 17 ' then is arranged between corresponding rotating shaft mechanism 15 ' and the nib 14, when driving this penholder body towards the start of R1 direction as nib 14 contact projection surface S, but the first half of penholder body 13 is also towards the start of R1 direction and trigger switch 17 '.
Moreover the optical pen 20 of second embodiment also utilizes spring 19 ' and penholder body 13 to link so that elastic restoring force to be provided, and can get back to the origin-location automatically after the external force at nib 14 places is disappeared.Please also refer to Fig. 2 A～Fig. 2 C.When optical pen 20 was write as yet, nib 14 was not subjected to external force F, and this moment, spring 19 ' was normal length (not having elongation or decrement), and switch 17 ' is not triggered yet; When nib 14 contacts projection surface S and begins to write, nib 14 is subjected to external force and moves and extension spring 19 ' toward the R1 direction, switch 17 ' is also triggered by the first half of penholder body 13 and is opening, the spring 19 ' of deformation this moment produces elastic restoring force, and nib 14 also is positioned at writing position P2.When nib 14 is removed from projection surface S, the external force F that projection surface S gives nib 14 disappears, and the elastic restoring force of spring 19 ' makes nib 14 move toward the R2 directions, gets back to reference position P1, and switch 17 ' is also got back to closed condition.
Certainly during practical application, be not limited to use the spring 19/19 ' of first and second embodiment that penholder body 13 and nib 14 homings are put.Also can other elastic component replace, or use other as the construction of switch design or have the mode such as rotating shaft mechanism of return action and restoring force is provided.
Please refer to Fig. 3 A, 3B and 3C.Fig. 3 A illustrates optical pen structure according to third embodiment of the invention at the synoptic diagram of not writing under the state.Fig. 3 B illustrates the optical pen structure of use Fig. 3 A at the synoptic diagram of writing under the state.Fig. 3 C illustrates the relative position synoptic diagram between penholder body, nib and the switch of the optical pen of the 3rd embodiment.The optical pen 30 of the 3rd embodiment and the optical pen of first embodiment, 10 employed assemblies and start principle are roughly the same, except the switch 27 of the 3rd embodiment has the special construction design, penholder body 13 and nib 14 homings are put.Though spring 19 is shown in the diagram of the 3rd embodiment, in the practical application, the special construction design by the switch 27 of the 3rd embodiment can make penholder body 13 and nib 14 homings put, thereby can omit the setting of spring 19.
The optical pen 30 of the 3rd embodiment includes housing 11, penholder body 13, nib 14, switch 27 and Control Component 18.Switch 27 is metal spring leaf switch (Metal Dome), and its crooked metal spring leaf 271 has elasticity.When optical pen 10 was write as yet, nib 14 was not subjected to external force F, and this moment, metal spring leaf 271 was normal case of bending, and switch 27 is not triggered.When nib 14 contacts projection surface S and begins to write, projection surface S imposes retroaction external force F to nib 14, the nib 14 that is subjected to external force F moves and drive simultaneously the penholder body 13 that connects also to carry out start and makes the tail end 13b pressure of penholder body 13 contact metal spring leaf 271 and trigger switch 27 towards the R1 direction through rotating shaft mechanism 15 towards direction R1, make switch 27 be opening, 18 of Control Components that electrically connect with switch 27 produce electric signal and send the external electronic (not shown) to as projection arrangement with wireless receiver and microprocessor or sending the microprocessor (not shown) that is arranged on optical pen 30 inside to handles, the metal spring leaf 271 of deformation this moment produces elastic restoring force, and nib 14 also is positioned at writing position P2.When nib 14 is removed from projection surface S, the external force F that projection surface S gives nib 14 disappears, and the elastic restoring force of metal spring leaf 271 makes nib 14 move toward the R2 directions, gets back to reference position P1, and switch 27 is also got back to closed condition.
In above-mentioned first to the 3rd embodiment, rotating shaft mechanism and switch are arranged at diverse location respectively, yet the present invention is as limit, also can utilize other member to make penholder body switch switch during start between triggering and cutting out between diverse location.For example, rotating shaft mechanism is arranged at the switch place, and when penholder body/rotating shaft mechanism was positioned at primary importance, switch was closed condition (off-state), when making penholder body/rotating shaft mechanism turn to the second place when nib drive penholder body start, switch then is an opening (on-state).
Fig. 4 illustrates the synoptic diagram according to the penholder body of the optical pen of fourth embodiment of the invention, nib, rotating shaft mechanism and switch.The switch 47 of the 4th embodiment is coaxial with rotating shaft mechanism 45.For example shown in Figure 4, rotating shaft mechanism 45 is positioned at the inside of penholder body 43, and with bearing 470 sockets of switch 47.Wherein, have positive contact 471 and negative contacts 473 on the switch 47, and rotating shaft mechanism 45 has conducting strip 452 (for example metal clips).
The start principle of the optical pen of the 4th embodiment please refer to the explanation of the foregoing description.When optical pen was write as yet, nib 44 was not subjected to any external force as yet, and this moment, rotating shaft mechanism 45 was positioned at primary importance, and its conducting strip 452 is positive contact 471 and the negative contacts 473 on the actuating switch 47 not as yet, so switch 47 is not triggered and is short-circuit condition.After beginning to write, the nib 44 that is subjected to external force moves and drives simultaneously the penholder body 43 that connects towards direction R1 and carries out start through rotating shaft mechanism 45, this moment, but rotating shaft mechanism 45 turned to the positive contact 471 that makes on conducting strip 452 bridge switch 47 and the second place (as shown in Figure 4) of negative contacts 473 synchronously, positive contact 471 and negative contacts 473 electrically connect via conducting strip 452, and switch 47 is conducting state.In addition, produce torsion in the time of via suitable design rotating shaft mechanism 45 being rotated, external force when nib 44 places disappears, rotating shaft torsion can make rotating shaft mechanism 45 get back to primary importance and retract nib 44 simultaneously, this moment, conducting strip 452 left cross-over connection positive contact 471 and negative contacts 473 places (conducting strip 452 is for example got back to and negative contacts 473 corresponding positions), and made switch 47 be short-circuit condition.
Fig. 5 A illustrates the synoptic diagram according to the penholder body of the optical pen of fifth embodiment of the invention, nib and switch, and wherein switch is not triggered as yet.Diagrammatic cross-section when the switch that Fig. 5 B illustrates Fig. 5 A is triggered.In the optical pen of the 5th embodiment, switch 57 comprises Switch main body 571 and square axis body 573, and circular rotating shaft 575 is arranged on the Switch main body 571, in order to connect body 571 and square axis body 573.53 of penholder body have square hole 531 in order to ccontaining square axis body 573, and the size of wherein square hole 531 is slightly larger than the size of square axis body 573.And the inwall of the outside surface of square axis body 573 and square hole 531 for example is respectively have opposite polarity electrical.When nib 54 is not subjected to external force, the square hole 531 on the penholder body 53 does not contact with the square axis body 573 of switch 57, so switch 57 is not triggered.When being subjected to external force, moves and the penholder body 53 that drive to connect simultaneously during at nib 54 towards the start of R1 direction towards direction R1, shown in Fig. 5 B, and then the square hole 531 of penholder body 53 rotations can contact with square axis body 573 and constitute guiding path, and switch 57 is triggered.Therein among embodiment, external force on the nib 54 even can drive square axis body 573 and rotate with respect to circular rotating shaft 575, also can make generation rotating shaft torsion between circular rotating shaft 575 and the square axis body 573 via suitable design, external force when nib 54 places disappears, rotating shaft torsion can make the square axis body 573 of rotation and retract nib 54, the square hole 531 that makes optical pen and square axis body 573 are got back to the state shown in Fig. 5 A, and make switch 57 be short-circuit condition.
According to the optical pen that the foregoing description proposed, its design can make the user when carrying out writing process, need not pressing keys, can pull mode trigger switch (carrying out the function of similar conventional mouse button) like a cork by side direction, its operation is tantamount to hold the mode that general pen is write, and the segment length's time of writing can not pointed ache yet.Moreover, though different users's a posture of holding all has difference, but all can make nib and writing surface be the angle of inclination when writing mostly, and the optical pen of embodiment is by the mode of side direction towing nib with trigger switch, hold the user of a posture for difference, can use easily and write.Therefore, compared to the optical pen of conventional keys formula, the optical pen of the embodiment of the invention can allow the user easily convenient more when writing, also can be because of user's the Operational Figure Of Merits that pen custom difference has influence on optical pen of holding.
In sum, though the present invention discloses as above with embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (16)
1. optical pen is characterized in that this optical pen comprises:
Housing;
Penholder body is arranged in this housing, and this penholder body has rotating shaft mechanism makes this penholder body carry out start;
Nib is arranged at the front end of this penholder body, and this nib protrudes in outside this housing, drives this penholder body start during this nib contact projection surface;
Switch is arranged in this housing, and this penholder body triggers this switch simultaneously when carrying out start via this rotating shaft mechanism; And
Control Component electrically connects with this switch, when this switch is triggered, and this Control Component output electric signal.
2. optical pen as claimed in claim 1, it is characterized in that this optical pen also comprises elastic parts, this elastic parts drives this nib, this nib compresses this elastic parts when contacting this projection surface, when this nib leaves this projection surface, make this nib get back to reference position by the elastic restoring force of this elastic parts.
3. optical pen as claimed in claim 1, the trigger mechanism that it is characterized in that this switch is an elastic parts, rotate when this penholder body and to press this elastic parts this switch is triggered, when this penholder body is left this elastic parts, make this penholder body get back to reference position by the elastic restoring force of this elastic parts.
4. optical pen as claimed in claim 1 is characterized in that this rotating shaft mechanism is arranged between the tail end and this nib of this penholder body.
5. optical pen as claimed in claim 4, it is characterized in that this switch is arranged at the side to this tail end that should penholder body, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this tail end of this penholder body was towards the opposite direction start of this first direction and trigger this switch.
6. optical pen as claimed in claim 4, it is characterized in that this switch be arranged to should rotating shaft mechanism and this nib between, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this penholder body triggered this switch towards this first direction start.
7. optical pen as claimed in claim 1 is characterized in that this rotating shaft mechanism is arranged at the tail end of this penholder body.
8. optical pen as claimed in claim 7, it is characterized in that this switch be arranged to should rotating shaft mechanism and this nib between, when this nib contacted this projection surface and drives this penholder body towards the first direction start, this penholder body triggered this switch towards this first direction start.
9. optical pen as claimed in claim 1, it is characterized in that this rotating shaft mechanism is arranged at this switch place, when this rotating shaft mechanism is positioned at primary importance, this switch is a closed condition, when this nib drove this penholder body start and makes this rotating shaft mechanism turn to the second place, this switch was an opening.
10. optical pen as claimed in claim 9 is characterized in that this switch and this rotating shaft mechanism are coaxial.
11. optical pen as claimed in claim 9 is characterized in that this rotating shaft mechanism is positioned at the inside of this penholder body, and with the bearing socket of this switch.
12. optical pen as claimed in claim 11, it is characterized in that having positive contact and negative contacts on this switch, this rotating shaft mechanism has conducting strip, when this rotating shaft mechanism is positioned at this primary importance, this positive contact and this negative contacts are short-circuit condition, when this rotating shaft mechanism turned to this second place, this positive contact and this negative contacts were conducting state via this conducting strip.
13. optical pen as claimed in claim 12 is characterized in that this conducting strip is a metal clips.
14. optical pen as claimed in claim 1 is characterized in that when this switch is triggered, this Control Component exports this electric signal to external electronic to carry out set-up function, and this set-up function comprises hand-write input function.
15. the method for operating of an optical pen is characterized in that this method of operating comprises:
Any described optical pen as claim 1-14 is provided, cooperates the running of projection arrangement and projection surface; And
This nib contacts this penholder body of this projection surface drive connection and carries out start through this rotating shaft mechanism, and then triggers this switch, and this Control Component output electric signal.
16. method of operating as claimed in claim 15 is characterized in that this method of operating also comprises:
This nib is removed on this projection surface, and this nib is got back to reference position, and then drives this penholder body and see through the start of this rotating shaft mechanism and make this switch short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010022609A CN101719027A (en) | 2010-01-07 | 2010-01-07 | Optical pen and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010022609A CN101719027A (en) | 2010-01-07 | 2010-01-07 | Optical pen and operation method thereof |
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| CN101719027A true CN101719027A (en) | 2010-06-02 |
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| CN201010022609A Pending CN101719027A (en) | 2010-01-07 | 2010-01-07 | Optical pen and operation method thereof |
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| CN (1) | CN101719027A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385446A (en) * | 2011-11-14 | 2012-03-21 | 苏州佳世达光电有限公司 | Optical pen |
| CN103767735A (en) * | 2014-01-23 | 2014-05-07 | 苏州佳世达电通有限公司 | Video recording device |
| TWI506484B (en) * | 2014-01-06 | 2015-11-01 | Delta Electronics Inc | Optical touch pen |
| CN105022506A (en) * | 2014-05-01 | 2015-11-04 | 广达电脑股份有限公司 | Touch control pen |
| US9746942B2 (en) | 2014-01-06 | 2017-08-29 | Delta Electronics, Inc. | Optical touch pen |
| CN113296619B (en) * | 2021-05-13 | 2022-12-20 | Oppo广东移动通信有限公司 | Pen type input device and pen point device thereof |
-
2010
- 2010-01-07 CN CN201010022609A patent/CN101719027A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102385446A (en) * | 2011-11-14 | 2012-03-21 | 苏州佳世达光电有限公司 | Optical pen |
| TWI506484B (en) * | 2014-01-06 | 2015-11-01 | Delta Electronics Inc | Optical touch pen |
| US9746942B2 (en) | 2014-01-06 | 2017-08-29 | Delta Electronics, Inc. | Optical touch pen |
| CN103767735A (en) * | 2014-01-23 | 2014-05-07 | 苏州佳世达电通有限公司 | Video recording device |
| CN103767735B (en) * | 2014-01-23 | 2016-04-20 | 苏州佳世达电通有限公司 | A kind of audio-visual recording device |
| CN105022506A (en) * | 2014-05-01 | 2015-11-04 | 广达电脑股份有限公司 | Touch control pen |
| TWI509474B (en) * | 2014-05-01 | 2015-11-21 | Quanta Comp Inc | Stylus |
| US9594441B2 (en) | 2014-05-01 | 2017-03-14 | Quanta Computer Inc. | Stylus |
| CN105022506B (en) * | 2014-05-01 | 2017-11-10 | 广达电脑股份有限公司 | Touch control pen |
| CN113296619B (en) * | 2021-05-13 | 2022-12-20 | Oppo广东移动通信有限公司 | Pen type input device and pen point device thereof |
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