CN201877022U - Laser stylus for outputting multi-color light - Google Patents
Laser stylus for outputting multi-color light Download PDFInfo
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- CN201877022U CN201877022U CN2010205026541U CN201020502654U CN201877022U CN 201877022 U CN201877022 U CN 201877022U CN 2010205026541 U CN2010205026541 U CN 2010205026541U CN 201020502654 U CN201020502654 U CN 201020502654U CN 201877022 U CN201877022 U CN 201877022U
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- 241000180587 Pinnidae Species 0.000 claims description 24
- 229910001416 lithium ion Inorganic materials 0.000 claims description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 9
- 238000007747 plating Methods 0.000 claims description 8
- 239000003086 colorant Substances 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a laser stylus for outputting multi-color light, comprising a laser stylus shell, a switch button, a continuous adjustable knob button, a battery, a spring gasket, a driving circuit board, a red laser module, a blue laser module, a green laser module, a space filter and a film-coated lens, wherein the red laser module and the blue laser module and the green laser module are arranged in parallel; the light output by the red laser module, the blue laser module and the green laser module has the same divergence angle and facula; the light with three colors is finally calibrated on a line through the film-coated lens; the laser stylus shell is provided with three rotary roller wheels, and the colors of the three roller wheels are respectively red, blue and green which respectively correspond to the red laser module, the blue laser module and the green laser module; when the roller wheels rotate from left to right, the corresponding output light power is increased from zero to the maximum; and when the three roller wheels are arranged at different positions, the laser stylus outputs the laser with different colors.
Description
Technical field
The utility model relates to a kind of laser stylus, relates in particular to the heterogeneous light laser stylus of a kind of output.
Background technology
The widespread use of laser stylus is used for aspects such as teaching demonstration, astronomical indication, meeting indication.Present widely used laser stylus is red laser stylus, blue laser stylus and green laser stylus.Ruddiness and blue laser stylus are used ruddiness LD as light-emitting component, and its principle is directly to be laser output with current conversion.The green laser pen adopts green glow LD or uses all solid state laser technology, produces green glow output with 808nmLD as pumping source pumping laser crystal.No matter be the laser that ruddiness, blue light or green laser pen all can only be exported a kind of color, color is comparatively dull; Therefore, function singleness can not satisfy the requirement of existing market.
Summary of the invention
The purpose of this utility model is, overcomes the defective of existing laser stylus function singleness, thereby a kind of laser stylus with the multiple color of light of output is provided; This laser stylus had both had simple in structure, had multiple function again.
The purpose of this utility model is achieved in that
The laser stylus of the exportable multiple color of light that the utility model provides, comprise the laser pen shell, in described laser pen shell, battery be set, spring shim, drive circuit board (hereinafter to be referred as pcb board), lasing fluorescence element, plated film lens and spatial filter; It is characterized in that: also comprise first variable resistor, the second adjustable resistance and the 3rd variable resistor, described first variable resistor, described the second adjustable resistance and described the 3rd variable resistor are installed in respectively on the spare interface of the adjusting light intensity on the described drive circuit board; Described lasing fluorescence element is red laser module, blue laser module and green laser module;
The roller type press key of setting-in one red color on the described laser pen shell, the roller type press key of the roller type press key of one blue color and a green color, the roller type press key of described red color is electrically connected (first variable resistor is to set red laser power size usefulness) with first variable resistor on the laser pen drive circuit board, the roller type press key of described blue color is electrically connected (the second adjustable resistance is to set blue power size usefulness) with the second adjustable resistance on the laser pen drive circuit board, the roller type press key of described green color is electrically connected (the 3rd variable resistor is a setting green glow watt level) with the 3rd variable resistor on the laser pen drive circuit board;
Described blue laser module is electrically connected with described the second adjustable resistance, and output light the place ahead of this blue light module is provided with second plated film lens, described second plating eyeglass and the about placement at 45 of blue laser module emergent light; Be coated with the blue light high-reflecting film on described second plated film lens; Blue laser module output light is exported blue light behind second plated film lens and the 4th plated film lens two secondary reflections;
Described green glow module is electrically connected with described the 3rd variable resistor, and output light the place ahead of this green glow module is provided with the 3rd plated film lens and the 4th plated film lens, described the 3rd plating eyeglass and the about placement at 45 of green laser module emergent light; Be coated with ruddiness high-reflecting film and green glow anti-reflection film on described the 3rd plated film lens; Described the 4th plated film lens becomes about 45 ° of placements with green laser module emergent light direction; Be coated with blue light high-reflecting film and green glow and ruddiness anti-reflection film on described the 4th plated film lens; This green laser module output light is exported green glow behind the eyeglass that two 45 degree are placed;
Described red laser module is electrically connected with described first variable resistor, output light the place ahead of this ruddiness module is provided with the first filming eyeglass, described first plating eyeglass and the about placement at 45 of red laser module emergent light is coated with the ruddiness high-reflecting film on this first plating eyeglass; Red laser module output light is exported ruddiness through the first filming eyeglass and the 3rd plated film lens two secondary reflections and after seeing through the 4th plated film lens; The output light of ruddiness, green glow, blue laser module finally is collimated on the line after finely tuning the one two three four plated film lens.
Described spatial filter is arranged in the middle of the laser exit place and the 4th plated film lens output light light path of described laser pen shell;
Also be provided with switch key 5 on this laser pen shell, described switch key 5 is electrically connected with pcb board, the break-make of control pcb board.
When pressing switch key, laser pen output white laser; When three roller keys are in different positions, the light of laser pen output different colours.
In above-mentioned technical scheme, also comprise first solar cell and second solar cell; Described battery is a rechargeable lithium ion batteries, and the positive pole of described rechargeable lithium ion batteries links to each other with the shell of laser pen, and the negative pole of this rechargeable lithium ion batteries is electrically connected with described drive circuit board by spring pad; Described first solar cell and second solar cell place respectively on the surface of laser pen shell, the negative pole of first solar cell and second solar cell is electrically connected with DC-DC converter on the drive circuit board by lead respectively, the positive pole of first solar cell and second solar cell links to each other with the laser pen shell by lead respectively, the electric energy that solar cell produces is transported to battery after by drive circuit board, forms charging current.
Described red laser module adopts ruddiness LD as light-emitting component, and its emission wavelength is 630～670nm, and angle of divergence numerical value and spot size are fixed on a certain concrete numerical value.The blue laser module adopts blue light LD as light-emitting component, and its emission wavelength is 405～450nm, and the angle of divergence is consistent with the ruddiness module with the outgoing hot spot.The green laser module adopts micro-slice laser or green glow LD as light-emitting component, and its emission wavelength is 510～545nm, and the angle of divergence is consistent with the red laser module with hot spot.
In above-mentioned technical scheme, described spatial filter is made up of first lens, second lens and an aperture, and described aperture is arranged in the middle of described first lens and second lens; Effect is to make light intensity space distribution homogenising.First lens and second lens adopt aspheric mirror.
The heterogeneous light laser stylus of output of the present utility model has the following advantages with respect to prior art:
The heterogeneous light laser stylus of the output that the utility model provides, because red laser module, blue laser module and the light of green laser module output have the identical angle of divergence and spot size, the light of three kinds of colors is collimated on the line after finely tuning 4 plated film lens angles, and the power of three kinds of color of light is independent adjustable.Three kinds of output light have multiple color output finally by output and synthetic color laser behind the spatial filter, give the user with visual enjoyment.
Particularly behind twice of the button of pressing on the laser pen shell, laser pen output white laser.
And the user can select the light of different colours output for use, has satisfied the needs of different occasions, and is not only simple in structure but also have multi-functional.
Description of drawings
Fig. 1 is the heterogeneous light laser stylus of an a kind of output of the present utility model structural representation
Fig. 2 is that the spatial filter in the utility model is formed the light path synoptic diagram
Fig. 3 is a kind of laser stylus structural representation that has solar cell of the present utility model
Drawing is described as follows:
1-laser pen shell 2-ruddiness control roller 3-blue light control roller,
4-green glow control roller 5-switch key 6-blue light module
The 7-green glow module 8-second plated film lens 9-spatial filter
10-the 4th plated film lens 11-the first filming eyeglass 12-the 3rd plated film lens
13-ruddiness module 14-drive circuit board 15-spring shim
The 16-battery 17-first solar cell 18-second solar cell
The 19-first lens 20-second lens 21-aperture
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is explained.
As shown in Figure 1, make the heterogeneous light laser stylus of an output of the present utility model, this laser stylus can output red, blueness, green, white or other color laser.Utilize a laser stylus of buying on the market, for example the material of laser pen shell 1 is a copper, to reduce resistance value.Battery 16 adopts No. 7 Li-Ion rechargeable batteries, and the positive pole of this battery 16 links to each other with laser pen shell 1, and the negative pole of this battery 16 links to each other with the spring shim 15 of drive circuit board 14.On existing drive circuit board 14, establish three variable resistors again, this first variable resistor, the second adjustable resistance and the 3rd variable resistor, be installed in respectively on the spare interface of the adjusting light intensity on the drive circuit board (can implement) those skilled in the art, the first variable-resistance regulating tank is connected with red roller type turn-knob 2, the regulating tank of the second adjustable resistance is connected with blue roller type turn-knob 3, the 3rd variable-resistance regulating tank is connected with green roller type turn-knob 4, three variable resistors are respectively by red roller type turn-knob 2, blue roller type turn-knob 3 and green roller type turn-knob 4 are controlled the resistance size, thereby control the red laser module respectively, the size of current of blue laser module and green laser module.The laser pen shell is provided with button 5, and when pressing once this key, drive circuit board 14 is started working, when by twice this button, and laser pen output white laser.Blue laser module 6, green laser module 7, red laser module 13 threes are parallel is placed in the laser pen shell 1, and the emergent light of three modules has the identical angle of divergence and spot size.The film of second plated film lens 8 is high anti-to blue light, and eyeglass approximately becomes 45 degree to place with blue light module output light direction, is fixed by fixed support.The film of the 4th plated film lens 10 is high anti-to blue light, and green glow and ruddiness are anti-reflection, and eyeglass approximately becomes 45 degree to place with green glow module output light direction, is fixed by fixed support.The film of the first filming eyeglass 11 is that ruddiness is high anti-, and eyeglass approximately becomes 45 degree to place with ruddiness module output light direction, is fixed by fixed support.The film of the 3rd plated film lens 12 is to green glow is high instead, green glow is anti-reflection (making of plated film lens is that those skilled in the art is to implement), and eyeglass approximately becomes 45 degree to place with green glow module output light direction, is fixed by fixed support.Spatial filter 9 is made of first lens 19, second lens 20 and aperture 21, wherein, first lens 19 and second lens adopt aspheric mirror, place the two ends of spatial filter, aperture places the centre position of spatial filter, as shown in Figure 2, its effect is the space distribution homogenising that makes light intensity.Blue laser module output light is exported by spatial filter 9 after second plated film lens 8 and the 4th plated film lens 10; Red laser module output light is exported by spatial filter 9 after the first filming eyeglass 11, the 3rd plated film lens 12 and the 4th plated film lens 10; Export by spatial filter 9 after green laser module output light transmission the 3rd plated film lens 12 and the 4th plated film lens 10.
When by after the switch key 5 next time, drive circuit board 14 is started working, and at this moment, when hot photocontrol roller 2 rotated from left to right, the ruddiness brightness of output changed to maximum ratings from zero; When blue light control roller 3 rotated from left to right, the blue light brightness of output changed to maximum ratings from zero; When green glow control roller 4 rotated from left to right, the green glow brightness of output changed to maximum ratings from zero.When three rollers are in the different positions, the laser pen output facula presents different colors.After pressing switch key 5 for the second time, the drive current of red laser module, blue laser module and green glow module is locked in fixed value, at this moment, when ruddiness control roller 2, blue light control roller 3 and green glow control roller 4 are inoperative, laser pen output white light.
The structure of present embodiment and embodiment 1 is basic identical, just first solar cell and second solar cell are set in the laser pen case surface, the negative pole of this first solar cell and second solar cell is electrically connected with DC-DC converter on the laser pen circuit board by lead respectively, the positive pole of first solar cell and second solar cell is electrically connected with the laser pen shell by lead respectively, referring to accompanying drawing 3.First solar cell 17 of present embodiment and second solar cell 18 adopt amorphous silicon low light level solar cell (20*8mm).The positive pole of battery 16 (No. 7 rechargeable lithium ion batteries) links to each other with laser pen shell 1, the negative pole of this battery 16 links to each other with pcb board 14 by spring pad 15, and the voltage of first solar cell 17 and second solar cell 18 (low light level solar cell) generation rises to the charging voltage of lithium ion battery after by the DC-DC converter on the pcb board 14.First solar cell 17 and second solar cell 18 are embedded in respectively on the surface of both sides of shell 1 of laser pen, as shown in Figure 3, the negative pole output of first solar cell 17 and second solar cell 18 is electrically connected with pcb board 14 respectively, and anodal output links to each other with the shell 1 of laser pen.Solar cell adopts low light level solar cell, can produce the electric current of microampere or milliampere magnitude under the indoor light condition, and provides charging current for lithium ion battery.
Embodiment of the present utility model is red blue laser module and the parallel placement of green laser module.Be equipped with three rotatable rollers on the laser pen shell, it is red, blue and green that the color of three rollers is respectively, difference corresponding ruddiness module, blue light module and green glow module, when roller rotated from left to right, corresponding Output optical power increased to maximum gradually from zero.When three rollers are in different positions, the laser of laser pen output different colours.The laser pen shell is provided with switch key, when press this button once after, the laser pen circuit board is started working, after pressing twice, laser pen is exported white synthetic laser.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and modification according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (7)
1. the laser stylus of an exportable multiple color of light comprises the laser pen shell, in described laser pen shell battery is set, spring shim, drive circuit board, lasing fluorescence element, plated film lens and spatial filter; It is characterized in that: also comprise first variable resistor, the second adjustable resistance and the 3rd variable resistor, described first variable resistor, described the second adjustable resistance and described the 3rd variable resistor are installed in respectively on the spare interface of the adjusting light intensity on the described drive circuit board; Described lasing fluorescence element is red laser module, blue laser module and green laser module;
The roller type press key of the roller type press key of the roller type press key of setting-in one red color, a blue color and a green color on the described laser pen shell, the roller type press key of described red color is electrically connected with first variable resistor on the laser pen drive circuit board, the roller type press key of described blue color is electrically connected with the second adjustable resistance on the laser pen drive circuit board, and the roller type press key of described green color is electrically connected with the 3rd variable resistor on the laser pen drive circuit board;
Described blue laser module is electrically connected with described the second adjustable resistance, and output light the place ahead of this blue light module is provided with second plated film lens, described second plating eyeglass and the about placement at 45 of blue laser module emergent light; Blue laser module output light is exported blue light behind second plated film lens and the 4th plated film lens two secondary reflections;
Described green glow module is electrically connected with described the 3rd variable resistor, and output light the place ahead of this green glow module is provided with the 3rd plated film lens and the 4th plated film lens, described the 3rd plating eyeglass and the about placement at 45 of green laser module emergent light; Described the 4th plated film lens becomes about 45 ° of placements with green laser module emergent light direction; This green laser module output light is exported green glow behind the eyeglass that two 45 degree are placed;
Described red laser module is electrically connected with described first variable resistor, and output light the place ahead of this ruddiness module is provided with the first filming eyeglass, described first plating eyeglass and the about placement at 45 of red laser module emergent light; Red laser module output light is exported ruddiness through the first filming eyeglass and the 3rd plated film lens two secondary reflections and after seeing through the 4th plated film lens; The output light of ruddiness, green glow, blue laser module is finally by being collimated on the line behind fine setting the first filming eyeglass, second plated film lens, the 3rd plated film lens and the 4th plated film lens;
Described spatial filter is arranged in the middle of the laser exit place and the 4th plated film lens output light light path of described laser pen shell;
Also be provided with switch key on this laser pen shell, described switch key is electrically connected with drive circuit board, the break-make of control Driver Circuit plate.
2. the laser stylus of exportable multiple color of light according to claim 1, it is characterized in that: described battery is a rechargeable lithium ion batteries, the positive pole of described rechargeable lithium ion batteries links to each other with the shell of laser pen, and the negative pole of this rechargeable lithium ion batteries is electrically connected with described drive circuit board by spring pad.
3. the laser stylus of exportable multiple color of light according to claim 2 is characterized in that: also comprise first solar cell and second solar cell; Described first solar cell and second solar cell place respectively on the surface of laser pen shell, the negative pole of first solar cell and second solar cell is electrically connected with DC-DC converter on the drive circuit board by lead respectively, and the positive pole of first solar cell and second solar cell links to each other with the laser pen shell by lead respectively.
4. the laser stylus of exportable multiple color of light according to claim 1 is characterized in that: described red laser module adopts ruddiness LD as light-emitting component, and its emission wavelength is 630～670nm; The blue laser module adopts blue light LD as light-emitting component, and its emission wavelength is 405～450nm; The green laser module adopts micro-slice laser or green glow LD as light-emitting component, and its emission wavelength is 510～545nm.
5. the laser stylus of exportable multiple color of light according to claim 1 is characterized in that: be coated with the ruddiness high-reflecting film on the described first plating eyeglass; Be coated with the blue light high-reflecting film on described second plated film lens; Be coated with ruddiness high-reflecting film and green glow anti-reflection film on described the 3rd plated film lens; Be coated with blue light high-reflecting film and green glow and ruddiness anti-reflection film on described the 4th plated film lens.
6. the laser stylus of exportable multiple color of light according to claim 1, it is characterized in that: described spatial filter is made up of first lens, second lens and an aperture, and described aperture is arranged in the middle of described first lens and second lens.
7. the laser stylus of exportable multiple color of light according to claim 1 is characterized in that: described first lens and described second lens employing aspheric mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026541U CN201877022U (en) | 2010-08-23 | 2010-08-23 | Laser stylus for outputting multi-color light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026541U CN201877022U (en) | 2010-08-23 | 2010-08-23 | Laser stylus for outputting multi-color light |
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| Publication Number | Publication Date |
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| CN201877022U true CN201877022U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205026541U Expired - Lifetime CN201877022U (en) | 2010-08-23 | 2010-08-23 | Laser stylus for outputting multi-color light |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419167A (en) * | 2011-07-27 | 2012-04-18 | 福建汇川数码技术科技有限公司 | Positioning method of distance measurement laser point of remote distance measurement system based on coaxial dual lasers |
| CN105300668A (en) * | 2015-11-06 | 2016-02-03 | 泉州黄章智能科技有限公司 | Optical fiber detection laser pen capable of changing laser colors |
| CN106067264A (en) * | 2015-04-19 | 2016-11-02 | Licc制造（远东）有限公司 | Laser indication device |
| CN107909884A (en) * | 2017-12-27 | 2018-04-13 | 浙江水利水电学院 | A kind of Intelligent Laser pen and laser width adjusting method |
| CN109118878A (en) * | 2018-08-09 | 2019-01-01 | 魏长同 | A kind of laser pen of multimedia teaching |
-
2010
- 2010-08-23 CN CN2010205026541U patent/CN201877022U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419167A (en) * | 2011-07-27 | 2012-04-18 | 福建汇川数码技术科技有限公司 | Positioning method of distance measurement laser point of remote distance measurement system based on coaxial dual lasers |
| CN102419167B (en) * | 2011-07-27 | 2013-07-31 | 福建汇川数码技术科技有限公司 | Positioning method of distance measurement laser point of remote distance measurement system based on coaxial dual lasers |
| CN106067264A (en) * | 2015-04-19 | 2016-11-02 | Licc制造（远东）有限公司 | Laser indication device |
| CN106067264B (en) * | 2015-04-19 | 2019-02-15 | Licc制造（远东）有限公司 | Laser indication device |
| CN105300668A (en) * | 2015-11-06 | 2016-02-03 | 泉州黄章智能科技有限公司 | Optical fiber detection laser pen capable of changing laser colors |
| CN107909884A (en) * | 2017-12-27 | 2018-04-13 | 浙江水利水电学院 | A kind of Intelligent Laser pen and laser width adjusting method |
| CN109118878A (en) * | 2018-08-09 | 2019-01-01 | 魏长同 | A kind of laser pen of multimedia teaching |
| CN109118878B (en) * | 2018-08-09 | 2020-09-15 | 张龙 | Laser pen for multimedia teaching |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser stylus for outputting multi-color light Effective date of registration: 20120607 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2012990000272 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130802 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2012990000272 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser stylus for outputting multi-color light Effective date of registration: 20130802 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2013990000538 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140724 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2013990000538 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser stylus for outputting multi-color light Effective date of registration: 20140725 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2014990000605 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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Date of cancellation: 20150820 Granted publication date: 20110622 Pledgee: Qingdao Guarantee Center Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2014990000605 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser stylus for outputting multi-color light Effective date of registration: 20160918 Granted publication date: 20110622 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2016990000789 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170821 Granted publication date: 20110622 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2016990000789 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser stylus for outputting multi-color light Effective date of registration: 20170928 Granted publication date: 20110622 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2017370010063 |
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