CN111483256A - Intelligent pen and refill - Google Patents
Intelligent pen and refill Download PDFInfo
- Publication number
- CN111483256A CN111483256A CN201910077324.8A CN201910077324A CN111483256A CN 111483256 A CN111483256 A CN 111483256A CN 201910077324 A CN201910077324 A CN 201910077324A CN 111483256 A CN111483256 A CN 111483256A
- Authority
- CN
- China
- Prior art keywords
- pen
- shell
- holding
- piece
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000006698 induction Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 15
- 241000180587 Pinnidae Species 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000976 ink Substances 0.000 claims 3
- 230000004044 response Effects 0.000 abstract description 5
- 210000003811 finger Anatomy 0.000 description 28
- 210000003128 head Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 208000013521 Visual disease Diseases 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 208000029257 vision disease Diseases 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
Abstract
The invention provides an intelligent pen and a pen refill, wherein a pen shell of the intelligent pen comprises a shell, a holding piece, a conductive piece and a main control circuit component, the shell is provided with a hollow installation cavity, the shell is provided with a finger holding position, one side of the shell, close to the inner side, of the finger holding position is provided with a detection induction position, the holding piece is arranged on the finger holding position, the conductive piece is arranged in the hollow installation cavity, the conductive piece comprises a fixed connection part and a free connection part, the free connection part is located at one side, close to the inner side, of the holding piece, the holding piece can push the free connection part to move towards the detection induction position, and the fixed connection part. When user's finger held on the grip, the grip promoted the free connecting portion and moves towards detecting the response position, and free connecting portion can contact with the conducting layer of refill, then the corresponding detected signal of output, owing to be based on the contact connection of physics formula, so utilize this structure to realize the accurate detection to holding a posture.
Description
Technical Field
The invention relates to the field of stationery, in particular to an intelligent pen and a pen core.
Background
The existing writing tools used for children and teenagers comprise various pens, various pencils, ball-point pens, gel ink pens and the like, and all the pens cannot automatically keep the normal distance and the correct posture for writing for the eyes of students except for the writing function, so that the shortsightedness or other visual disorders are easily caused. The reason is that when a student writes, the pen is held too low, especially for a child before school age, the pen is held at a position too close to the pen point, normal sight is blocked, the head is inevitably inclined to one side and lies prone, so that the writing written by the pen point on the paper can be seen, the eye fatigue is easily generated after long time, and the myopia and the strabismus are easily caused by inattention.
Therefore, the existing stationery for the myopia prevention pen belongs to a writing pen with a built-in sensor and an intelligent chip, wherein the tail end of a pen body is provided with a 360-degree infrared electronic eye for monitoring the student to write with a head down, and when the distance between the eye and a desktop is too short, a pen core automatically retracts into the pen. Meanwhile, touch induction is arranged at the pen point at the front end of the pen body, and when fingers do not hold the metal touch sheet for writing, the pen core automatically retracts into the pen. The pen core can automatically extend out when the sitting posture and the holding posture are corrected.
Although the pen has a positive effect on protecting eyesight, the pen is very bad in use experience, the retraction function is easy to interfere with a normal writing process, and the infrared detection type is easy to judge by mistake and has severe environmental requirements.
Disclosure of Invention
The invention aims to provide an intelligent pen capable of accurately and stably detecting the pen holding posture.
The second purpose of the invention is to provide a pen core matched with the intelligent pen for use.
In order to achieve the first purpose of the invention, the invention provides an intelligent pen which comprises a pen shell, wherein the pen shell comprises a shell, a holding part, a conductive part and a main control circuit component, the shell is provided with a hollow installation cavity, the shell is provided with a finger holding position, the shell is provided with a detection induction position on one side, close to the inner side, of the finger holding position, the holding part is arranged on the finger holding position, the conductive part is arranged in the hollow installation cavity, the conductive part comprises a fixed connection part and a free connection part, the free connection part is located on one side, close to the inner side, of the holding part, the free connection part can be pushed by the holding part to move towards the detection induction position, and the fixed.
It is visible by above-mentioned scheme, through the cooperation of gripping piece and free connecting portion, make user's finger grip when gripping on the gripping piece, owing to need power to hold the pen, the event gripping piece promotes free connecting portion and moves towards detecting the response position, when installing the refill in the pen shell, the surface of refill is provided with the conducting layer, event free connecting portion can contact with the conducting layer of refill, then output corresponding detected signal, owing to be based on the contact connection of physics formula, the event utilizes this structure to realize holding the accurate detection of a posture.
The further scheme is that the holding piece is provided with two holding parts, the two holding parts are arranged at the finger holding positions and are arranged along the circumferential direction of the shell, and the number of the conductive parts is two.
It is thus clear that because conventional holding a pen finger is three, the quantity of the piece of so holding is two or three, sets up electrically conductive piece in the position department for, can realize then carrying out the position detection to two or three holding a pen finger, then realize holding the accurate detection of a posture.
According to a further scheme, the pen shell further comprises an induction strip, the induction strip is arranged on the outer surface of the shell, and the induction strip is located between the two holding parts.
It is from top to bottom visible, in order to improve and detect the precision, the prevention and cure is embraced a posture, so set up the response strip between two grips, when the finger touches the response strip, also can produce corresponding detected signal, then can further improve the accurate detection to holding a posture.
According to a further scheme, the pen shell further comprises a spacing part, the spacing part is arranged in the hollow mounting cavity and located on one side, close to the inside, of the finger holding position, and the spacing part is located between the two conducting parts.
From top to bottom, the grip still is provided with the spacer portion, and it can improve detection stability.
Further, the shell is provided with a mounting through hole in a penetrating manner at the finger holding position, and the holding piece is mounted at the mounting through hole.
It is from top to bottom seen that the casing of present case adopts harder material to make, and grips owing to need indent deformation to promote electrically conductive, so through the setting of installation through-hole, will relatively softer grip setting in installation through-hole for it can stably grip deformation in installation through-hole department to grip the part.
According to a further scheme, the main control circuit component comprises a circuit board, the circuit board is provided with a pen core mounting hole, and a connecting sheet is arranged on the outer side of the pen core mounting hole of the circuit board.
Therefore, the connecting piece of the circuit board is used for connecting the refill conducting layer of the refill mounting hole, grounding can be provided for the refill, and then a stable environment is provided for detection.
The shell is provided with a pen head position and a pen tail position on two opposite sides of a finger holding position, and the circuit board is arranged in the hollow mounting cavity and positioned at the pen tail position; the conductive piece extends from the pen tail position to the finger holding position, and further comprises an extending portion, the extending portion is connected between the fixed connecting portion and the free connecting portion, and the fixed connecting portion is connected with the circuit board.
It is from top to bottom visible, to the setting of electrically conductive piece, can follow a tail position and extend to the finger and hold the position, arrange through optimizing structure, improve detection stability.
According to a further scheme, the main control circuit assembly further comprises a battery and a main control board which are arranged in the hollow mounting cavity, the circuit board, the battery and the main control board are sequentially arranged along the axial direction of the shell from inside to outside, and the main control board is connected with the circuit board through a lead.
From top to bottom, circuit board, battery and main control board are arranged by interior outwards ground along the axial of casing in proper order, can make full use of the space of a shell, and can balance the counter weight balance problem of intelligent pen.
According to a further scheme, the intelligent pen further comprises a pen core, the pen core is installed in the hollow installation cavity, a conducting layer is arranged on the outer surface of the pen core at the position of the detection sensing position, and the free connection portion can be in contact with the conducting layer.
In order to achieve the second object of the present invention, the present invention provides a pen refill including a pen tip, a cartridge holder, and an ink tube, the pen tip and the ink tube being respectively mounted on both sides of the cartridge holder, and a conductive layer being provided on an outer surface of the ink tube.
From top to bottom, the refill is provided with the conducting layer outward, and the conducting layer can ground connection setting, when free connecting portion pressed and contacted with the conducting layer, it can trigger corresponding detected signal, and the conducting layer can be and set up with enclosing completely simultaneously, and the installation of refill does not all influence the detection with rotating, realizes then stably detecting.
Drawings
FIG. 1 is a block diagram of an embodiment of a smart pen of the present invention.
Fig. 2 is an exploded view of an embodiment of the smart pen of the present invention.
FIG. 3 is a block diagram of the main control circuit components in an embodiment of the smart pen of the present invention.
Fig. 4 is a structural diagram of the smart pen of the present invention with the housing omitted.
FIG. 5 is a cross-sectional view of an embodiment of a smart pen of the present invention taken along the axial direction.
FIG. 6 is a cross-sectional view of an embodiment of a smart pen of the present invention at a free link in the radial direction.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 and 2, the smart pen 1 includes a pen casing and a pen core 2, the pen casing includes a casing 11, a pen cap 12, a tail cap 13, a holding part 2, a conductive part 31, a conductive part 32, a conductive part 33, a master control circuit assembly and a sensing strip 14, the holding part 2 is provided with a holding part 21, a holding part 22, a holding part 23 and three spacing parts 24, the holding part 2 can be formed by injection molding, the holding part 21, the holding part 22 and the holding part 23 are arranged along a transverse circumferential direction, and one spacing part 24 is connected between two adjacent holding parts.
The casing 11 is provided with a hollow mounting cavity 110 along the axial direction, the pen cap 12 and the tail cap 13 are mounted on two axial end portions of the casing 11, the casing 11 is provided with a pen head position, a finger holding position and a pen tail position, the finger holding position is located in the middle and located between the pen head position and the finger holding position, the casing 11 is provided with a detection sensing position at one side of the finger holding position close to the inner side, the casing 11 is provided with three mounting through holes 111, mounting through holes 112 and mounting through holes 113 at the finger holding position in a penetrating manner, the holding portion 21, the holding portion 22 and the holding portion 23 are respectively and correspondingly mounted at the mounting through holes 111, the mounting through holes 112 and the mounting through holes 113 and are arranged along the circumferential direction of the. The gripping portions are made of a relatively soft material and the housing 11 is made of a relatively hard material, the gripping portions 21, 22 and 23 corresponding to a thumb grip, an index finger grip and a middle finger grip, respectively.
The induction strip 14 is made of a conductive material, the induction strip 14 is arranged on the outer surface of the shell 11, the induction strip 14 is arranged between two holding parts 21 and 22, namely between a thumb and a forefinger, and certainly, three induction strips can be arranged and are respectively arranged between two adjacent holding parts, the induction strip 14 is used for being connected with the pen cap 12, the pen cap 12 is also conductive, and the induction strip 14 can be electrically connected with a conductive layer of the pen core or electrically connected with a main control circuit component.
Referring to fig. 3 to 6, the pen refill 2 includes a pen tip 22, a cartridge seat 21, and an ink tube 23, the cartridge seat 21 is provided with mounting steps on two axial sides, and is provided with an ink through hole in an axial direction, the pen tip 22 and the ink tube 23 are respectively mounted on two axial sides of the cartridge seat 21, the pen tip 22 and the ink tube 23 are communicated through the ink through hole, a conductive layer is provided on an outer surface of the ink tube 23, the conductive layer may be made of graphite or other materials capable of achieving electrical conductivity, and the conductive layer wraps the entire outer surface of the ink tube 23 in the axial direction and the circumferential direction. The pen core 2 is installed in the hollow installation cavity 110, and then the pen core 2 is installed and fixed through the pen cover 12.
The conductive member is arranged in an elastic strip shape, and extends from a pen tail position to a finger holding position, taking the conductive member 31 as an example for explanation, the conductive member 31 includes a fixed connection portion 312, a free connection portion 311 and an extension portion 313, the extension portion 313 is connected between the fixed connection portion 312 and the free connection portion 311, the fixed connection portion 312 is used for being connected with the circuit board 34, the free connection portion 311 protrudes inward, and the extension portion 312 is arranged in a rod-like extension manner. The three conductive members 31, 32, 33 are all installed in the hollow installation cavity 110 and are respectively distributed on the periphery of the pen core 2 along the circumferential direction. The spacing parts 24 are all arranged in the hollow mounting cavity 110, the spacing parts 24 are arranged in a film sheet shape, the spacing parts 24 are attached to the inner wall of the shell 11 and located on one side, close to the inside, of the finger holding position, and the spacing parts 24 are located between two adjacent conductive pieces 31.
The main control circuit assembly comprises a circuit board 34, a battery 36 and a main control board 38, wherein the circuit board 34, the battery 36 and the main control board 38 are all positioned in the hollow mounting cavity 110 and are all positioned at the tail position of the pen, the circuit board 34 is arranged in a ring shape, the ink cartridge is mainly used for signal transmission and structure fixation, a cartridge mounting hole 341 is arranged in the middle of the circuit board 34 in a penetrating way, the tail end of the cartridge, namely the tail end of the ink tube, penetrates through the cartridge mounting hole 341, three connecting pieces 35 are arranged on the outer side of the cartridge mounting hole 341 of the circuit board 34, the connecting pieces 35 are arranged in a spring sheet shape, the connecting pieces 35 are axially distributed on the circuit board 34 and are connected with the circuit board 34, the connecting pieces 35 are also electrically connected with a conductive layer at the tail end of the ink tube, the fixing connection parts 312, 322, 332 corresponding to the three conductive members 31, 32, 33 are also connected to the circuit board 34 respectively.
The circuit board 34, the battery 36 and the main control board 38 are sequentially arranged along the axial direction of the shell 11 from inside to outside, namely the battery 36 is installed on the other side of the circuit board 34 relative to the pen point, the main control board 38 is provided with a corresponding light prompt module, a sound prompt module, a wireless communication module, a processing module, an arithmetic unit and a memory, the circuit board 34 and the main control board 38 are connected through a lead 37 on one side of the battery 36 of the main control board 38, the lead 37 can be a flat cable, and the tail end is covered and fixed on the shell 11 through the tail cover 13, so that the relative sealing of the hollow installation cavity 110 is realized.
As can be seen from fig. 5 and 6, and with reference to fig. 3, the free connection portion 311 is located at the inner side of the holding portion 21, the free connection portion 321 is located at the inner side of the holding portion 22, the free connection portion 331 is located at the inner side of the holding portion 33, the free connection portion 311, the free connection portion 321 and the free connection portion 331 are respectively located at different heights corresponding to different holding positions, the housing 11 is provided with a detection sensing position at the inner side of the finger holding position, and the outer surface of the ink tube 23 of the pen core 2 at the detection sensing position is provided with a conductive layer.
The pen holding posture is detected by that three fingers of a user, namely a thumb, an index finger and a middle finger are respectively and correspondingly held at the holding part 21, the holding part 22 and the holding part 23, the holding part is inwards sunken along with the forceful holding of the user, then the holding part 21 can push the free connecting part 311 to move towards the detection induction displacement and be connected with the conductive layer, the holding part 22 can push the free connecting part 321 to move towards the detection induction displacement and be connected with the conductive layer, the holding part 23 can push the free connecting part 331 to move towards the detection induction displacement and be connected with the conductive layer, the conductive layer is connected with the circuit board and the main control board through the connecting sheet 35, in practical application, the conductive layer can be grounded, when the free connecting part is contacted with the conductive layer, a grounding signal or a detection signal can be output to the circuit board and the main control board, and then when the three free connecting parts are, meanwhile, the sensing strip 14 is not touched, namely high impedance or high level is not triggered, so that the correct pen holding posture adjustment is met, and the light or sound gives no prompt.
From top to bottom, through the cooperation of the portion of gripping and the free connecting portion, make user's finger grip when the portion of gripping, owing to need power to hold the pen, the event portion of gripping promotes the free connecting portion and moves towards detecting the response position, when installing the refill in the pen shell, the surface of refill is provided with the conducting layer, the event free connecting portion can contact with the conducting layer of refill, then the corresponding detected signal of output, owing to be based on the contact connection of physics formula, the event utilizes this structure to realize the accurate detection to holding a posture.
Claims (10)
1. Intelligence pen, including a shell, its characterized in that, a shell includes:
the device comprises a shell, a detection sensor and a control unit, wherein the shell is provided with a hollow installation cavity and a finger holding position, and the shell is provided with a detection sensing position at one side close to the inside of the finger holding position;
the holding piece is arranged on the finger holding position;
the conductive piece is arranged in the hollow mounting cavity and comprises a fixed connecting part and a free connecting part, the free connecting part is positioned at one side of the holding piece close to the inside, and the holding piece can push the free connecting part to move towards the detection induction position;
and the fixed connecting part is electrically connected with the main control circuit component.
2. The smart pen of claim 1, wherein:
the holding piece is provided with two holding parts, the two holding parts are arranged at the finger holding positions and are arranged along the circumferential direction of the shell, and the number of the conductive pieces is two.
3. The smart pen of claim 2, wherein:
the pen shell further comprises an induction strip, the induction strip is arranged on the outer surface of the shell, and the induction strip is located between the two holding portions.
4. The smart pen of claim 2, wherein:
the holding piece is further provided with a spacing part, the spacing part is arranged in the hollow mounting cavity and is positioned on one side, close to the inside, of the finger holding position, and the spacing part is positioned between the two conductive pieces.
5. The smart pen of claim 1, wherein:
the shell is provided with a mounting through hole in the finger holding position in a penetrating manner, and the holding piece is mounted at the mounting through hole.
6. The smart pen of claim 1, wherein:
the main control circuit component comprises a circuit board, the circuit board is provided with a refill mounting hole, and a connecting piece is arranged on the outer side of the refill mounting hole of the circuit board.
7. The smart pen of claim 6, wherein:
the shell is provided with a pen head position and a pen tail position on two opposite sides of the finger holding position respectively, and the circuit board is arranged in the hollow mounting cavity and positioned at the pen tail position;
the conductive piece extends from the pen tail position to the finger holding position, and further comprises an extending portion, the extending portion is connected between the fixed connecting portion and the free connecting portion, and the fixed connecting portion is connected with the circuit board.
8. The smart pen of claim 7, wherein:
the main control circuit assembly further comprises a battery and a main control board which are arranged in the hollow installation cavity, the circuit board is arranged in the axial direction of the shell along the battery and the main control board from inside to outside in sequence, and the main control board is connected with the circuit board through a lead.
9. The smart pen of any one of claims 1 to 9, wherein:
the intelligent pen further comprises a pen core, the pen core is installed in the hollow installation cavity, a conducting layer is arranged on the outer surface of the pen core at the detection induction position, and the free connection portion can be in contact with the conducting layer.
10. The refill, including nib, core print seat and china ink pipe, the nib with china ink pipe installs respectively on the both sides of core print seat, its characterized in that:
and a conductive layer is arranged on the outer surface of the ink tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077324.8A CN111483256A (en) | 2019-01-25 | 2019-01-25 | Intelligent pen and refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077324.8A CN111483256A (en) | 2019-01-25 | 2019-01-25 | Intelligent pen and refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111483256A true CN111483256A (en) | 2020-08-04 |
Family
ID=71791156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077324.8A Pending CN111483256A (en) | 2019-01-25 | 2019-01-25 | Intelligent pen and refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111483256A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102394Y (en) * | 2007-11-19 | 2008-08-20 | 福州文盛光电子文具有限公司 | Intelligent myopia-preventing crookback preventing writing pen |
| TW200904658A (en) * | 2007-07-25 | 2009-02-01 | Quarton Inc | Lighted pen conductive structure |
| CN203472343U (en) * | 2013-10-08 | 2014-03-12 | 杭州市上城区青少年科技辅导员协会 | Pen having function of reminding users in case of pen holding gesture errors |
| CN104417180A (en) * | 2013-09-02 | 2015-03-18 | 陈孟亮 | Pen holding posture correcting pen |
| CN105922793A (en) * | 2016-05-19 | 2016-09-07 | 深圳职业技术学院 | Pen-holding posture correction device and intelligent pen |
| JP2018001721A (en) * | 2016-07-08 | 2018-01-11 | 国立大学法人大阪大学 | Writing device and computer program |
| CN107878070A (en) * | 2017-12-06 | 2018-04-06 | 苍南名禾科技有限公司 | Smart pen with grip position detection function |
| CN108749399A (en) * | 2018-05-30 | 2018-11-06 | 中国联合网络通信集团有限公司 | Appliance for holding pen and pen holding posture detecting system |
| CN210026794U (en) * | 2019-01-25 | 2020-02-07 | 珠海瞳印科技有限公司 | Intelligent pen |
-
2019
- 2019-01-25 CN CN201910077324.8A patent/CN111483256A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200904658A (en) * | 2007-07-25 | 2009-02-01 | Quarton Inc | Lighted pen conductive structure |
| CN201102394Y (en) * | 2007-11-19 | 2008-08-20 | 福州文盛光电子文具有限公司 | Intelligent myopia-preventing crookback preventing writing pen |
| CN104417180A (en) * | 2013-09-02 | 2015-03-18 | 陈孟亮 | Pen holding posture correcting pen |
| CN203472343U (en) * | 2013-10-08 | 2014-03-12 | 杭州市上城区青少年科技辅导员协会 | Pen having function of reminding users in case of pen holding gesture errors |
| CN105922793A (en) * | 2016-05-19 | 2016-09-07 | 深圳职业技术学院 | Pen-holding posture correction device and intelligent pen |
| JP2018001721A (en) * | 2016-07-08 | 2018-01-11 | 国立大学法人大阪大学 | Writing device and computer program |
| CN107878070A (en) * | 2017-12-06 | 2018-04-06 | 苍南名禾科技有限公司 | Smart pen with grip position detection function |
| CN108749399A (en) * | 2018-05-30 | 2018-11-06 | 中国联合网络通信集团有限公司 | Appliance for holding pen and pen holding posture detecting system |
| CN210026794U (en) * | 2019-01-25 | 2020-02-07 | 珠海瞳印科技有限公司 | Intelligent pen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108572750B (en) | Portable electronic device and active capacitive touch pen thereof | |
| CN111580693B (en) | Force sensor | |
| EP3168716B1 (en) | Position indicator | |
| CN104516598B (en) | Active capacitive stylus | |
| TW201530365A (en) | Active capacitive touch pen for providing an adjustable electromagnetic field | |
| TWM508060U (en) | Capacitive pointer | |
| US20120262429A1 (en) | Pen for capacitive touch input | |
| US20160109967A1 (en) | Stylus | |
| CN210026794U (en) | Intelligent pen | |
| CN110968209A (en) | Refill subassembly and touch-control pen | |
| CN103632577B (en) | Talking pen | |
| CN111483256A (en) | Intelligent pen and refill | |
| CN205686032U (en) | A kind of smart pen for correcting writing posture | |
| CN209566694U (en) | Smart pen | |
| CN203720795U (en) | Active touch pen and nib structure thereof | |
| CN203858600U (en) | Pen refill for capacitive screen touch-control pen | |
| US10613647B2 (en) | Portable electronic device and stylus thereof | |
| CN109407860A (en) | Capacitance pen with wiping module | |
| KR101260904B1 (en) | Writing apparatus having the function of stylus pen for touch screen | |
| CN210691276U (en) | Refill subassembly and touch-control pen | |
| CN109532281A (en) | Smart pen | |
| CN211506431U (en) | Tiltable capacitance pen with magnetic adsorption structure | |
| CN215705314U (en) | Temperature measuring pen | |
| CN220933462U (en) | Dual-purpose electromagnetic pen with pen core | |
| CN214670518U (en) | Pressure-sensitive infrared touch pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200804 |