CN207351293U - Laser and laser-targeting device - Google Patents
Laser and laser-targeting device Download PDFInfo
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- CN207351293U CN207351293U CN201721441703.3U CN201721441703U CN207351293U CN 207351293 U CN207351293 U CN 207351293U CN 201721441703 U CN201721441703 U CN 201721441703U CN 207351293 U CN207351293 U CN 207351293U
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Abstract
The utility model provides a kind of laser and laser-targeting device, is related to the technical field of laser aid, and the laser includes：First laser emitter and second laser emitter, first laser emitter are used to produce visible red；First laser emitter includes first control circuit；Second laser emitter includes the infra-red laser diode and laser crystal set along paths direction, so that the laser that infra-red laser diode produces can inject laser crystal, laser crystal includes incidence surface and light-emitting surface, and anti-reflection film is both provided with incidence surface and light-emitting surface；Second control circuit is used for the output power for adjusting infra-red laser diode, during so that the intensity for the near-infrared laser that infra-red laser diode produces going out photo threshold higher than the self-frequency-doubling crystal of laser crystal, part near-infrared laser is converted to green laser and projected by laser crystal.Laser can produce visible red, visible green and sightless near infrared light light, be adapted to various environment.
Description
Technical field
The technical field of laser aid is the utility model is related to, more particularly, to a kind of laser and laser-targeting device.
Background technology
Itself possess " foresight " as positioning in order to improve the shooting precision of gun, therefore on every gun barrel using gun
Device.When being shot at, move " foresight " by the mobile body of a gun, to position the object on the visual field of user,
Target can be met with this.However, since the eyes of people have the problem of parallax, for most people, foresight positioning is depended merely on,
The accuracy that it is shot is still bad.
To improve the above situation, it will usually a laser-targeting device is fixed on gun, utilizes the high strand of laser
The characteristic of power and long distance low consumption loss rate, there is provided aiming auxiliary during shooting, to improve accuracy when shooting.
But the laser species that the laser-targeting device on current gun is sent are single, changeable environment can not be adapted to.
Utility model content
The purpose of this utility model is to provide a kind of laser and laser-targeting device, to alleviate existing sighting device
It is single to launch laser species, the technical problem of changeable environment can not be adapted to.
Laser provided by the utility model, including：First laser emitter and second laser emitter, described
One laser beam emitting device is used to produce visible red；The first laser emitter includes first control circuit, and described first
Control circuit is used for the keying for controlling the first laser emitter；
The second laser emitter includes the infra-red laser diode and laser crystal set along paths direction,
So that the laser that the infra-red laser diode produces can inject the laser crystal, the laser crystal includes being oppositely arranged
Incidence surface and light-emitting surface, be both provided with anti-reflection film on the incidence surface and light-emitting surface；The second laser emitter includes
Second control circuit, the second control circuit is used for the output power for adjusting the infra-red laser diode, so that described red
It is described when the intensity for the near-infrared laser that outer laser diode produces goes out photo threshold higher than the self-frequency-doubling crystal of the laser crystal
The part near-infrared laser is converted to green laser and projected by laser crystal.
Further, the first coupled lens group is provided between the infra-red laser diode and laser crystal.
Further, the laser includes optical fiber, and the optical fiber includes light inlet and light-emitting window, and the light inlet is used for
Receive the laser that the first laser emitter and second laser emitter produce.
Further, the second coupled lens group is provided between the light inlet of the first laser emitter and optical fiber,
So that the laser convergence by the second coupled lens group enters the entrance of the optical fiber.
Further, the 3rd coupled lens group is provided between the light inlet of the second laser emitter and optical fiber,
So that the laser convergence by the 3rd coupled lens group enters the entrance of the optical fiber.
Further, the laser includes collimation lens, and the collimation lens is arranged at the light-emitting window of the optical fiber,
For collimation processing will to be carried out from the light-emitting window of optical fiber injection light.
Further, the laser includes closing light piece, and the closing light piece is located at the light inlet side of the optical fiber, described
Closing light piece includes reflecting surface and transmission plane, and the transmission plane is towards the first laser emitter, so that the first laser
The laser that emitter is sent projects after transmission plane injection from the reflecting surface, forms transmitted light；The reflecting surface court
To the second laser emitter, so that the laser that the second laser emitter is sent is injected into shape on the reflecting surface
Into reflected light；Alternatively,
The transmission plane is towards the second laser emitter, so that the laser that the second laser emitter is sent
After transmission plane injection, projected from the reflecting surface, form transmitted light；The reflecting surface is launched towards the first laser
Device, so that the laser that the first laser emitter is sent, which is injected on the reflecting surface, forms reflected light；
The incidence angle for the laser that the first laser emitter is sent is 45 degree, and the second laser emitter is sent
Laser incidence angle be 45 degree so that the transmitted light with it is described reflect parallel light enter the optical fiber.
Further, the laser includes the total adjusting being connected respectively with first control circuit and second control circuit
Button；The second control circuit includes the first branch and the second branch；
Total adjusting knob includes at least the first gear, the second gear and third gear position, so that total adjusting knob is in
During the first gear, the first control circuit is connected with power supply, and the first laser emitter sends visible red；So that institute
When stating total adjusting knob and being in the second gear, the first branch is connected with power supply, and the second laser emitter sends near red
Outer light；During so that total adjusting knob being in third gear position, the second branch is connected with power supply, the second laser transmitting dress
Put and send near infrared light and green light.
Further, total adjusting knob is knob.
Laser-targeting device provided by the utility model, including above-mentioned laser.
Laser provided by the utility model, including first laser emitter and second laser emitter, first swashs
Light emitting devices can produce visible red, be taken aim at a little so as to form red.First laser emitter includes first control circuit,
Being turned on or off for the first laser emitter can be controlled by first control circuit.Second laser emitter bag
The infra-red laser diode and laser crystal set along paths direction is included, infra-red laser diode can produce near-infrared and swash
Light, near-infrared laser are black light.The laser that infra-red laser diode produces can inject the laser crystal, and the laser is brilliant
Body includes the incidence surface and light-emitting surface being oppositely arranged, and anti-reflection film is both provided with the incidence surface and light-emitting surface.Second laser is sent out
Injection device includes second control circuit, and the output power of the infra-red laser diode can be adjusted by second control circuit, when
When the self-frequency-doubling crystal that the intensity for the near-infrared laser that infra-red laser diode produces is less than laser crystal goes out photo threshold, only closely
Infrared light can be projected from light-emitting surface；And when the intensity for the near-infrared laser that infra-red laser diode produces is higher than laser crystalline substance
When the self-frequency-doubling crystal of body goes out photo threshold, laser crystal starts vibration output visible green light, so the light projected from light-emitting surface
Including sightless near infrared light and visible green light, human eye is more sensitive to green light, and the green light of same power seems bright
It is aobvious brighter than feux rouges.By adjusting first control circuit and second control circuit, the laser can produce three kinds it is different types of
Light, according to the different species for replacing injection light of environment.
Laser-targeting device provided by the utility model, including above-mentioned laser.The laser includes first laser
Emitter and second laser emitter, first laser emitter can produce visible red, be taken aim at a little so as to form red.
First laser emitter includes first control circuit, and the first laser emitter can be controlled by first control circuit
Be turned on or off.Second laser emitter includes the infra-red laser diode set along paths direction and laser is brilliant
Body, infra-red laser diode can produce near-infrared laser, and near-infrared laser is black light.What infra-red laser diode produced
Laser can inject the laser crystal, which includes the incidence surface and light-emitting surface that are oppositely arranged, the incidence surface and
Anti-reflection film is both provided with light-emitting surface.Second laser emitter includes second control circuit, can be with by second control circuit
The output power of the infra-red laser diode is adjusted, when the intensity for the near-infrared laser that infra-red laser diode produces is less than laser
When the self-frequency-doubling crystal of crystal goes out photo threshold, only near infrared light can be projected from light-emitting surface；And when infra-red laser diode produces
When the intensity of raw near-infrared laser goes out photo threshold higher than the self-frequency-doubling crystal of the laser crystal, laser crystal starts to vibrate defeated
Go out visible green light, so the light projected from light-emitting surface includes sightless near infrared light and visible green light, human eye is to green
Light is more sensitive, and the green light of same power seems substantially brighter than feux rouges.Laser can produce three kinds of different types of light, from
And laser-targeting device can be made to adapt to different environment, add the scope of application of device.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram for the laser that the utility model embodiment 1 provides；
Fig. 2 is the schematic diagram of the second laser emitter for the laser that the utility model embodiment 1 provides；
Fig. 3 is the schematic diagram of the total knob for the laser that the utility model embodiment 1 provides；
Fig. 4 is the schematic diagram for the laser that the utility model embodiment 2 provides.
Icon：110- first laser emitters；120- second laser emitters；121- infra-red laser diodes；
122- laser crystals；310- the first coupled lens groups；320- the second coupled lens groups；The 3rd coupled lens groups of 330-；400- light
It is fine；500- collimation lenses；600- closing light pieces；The total adjusting knobs of 700-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., its orientation indicated or position relationship are based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, rather than indicate or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.This
Outside, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying relatively heavy
The property wanted.
The utility model provides a kind of laser, and multiple embodiments are given below to laser provided by the utility model
Structure be described in detail.
Embodiment 1
As shown in Figs. 1-3, laser provided by the utility model, including first laser emitter 110 and second laser
Emitter 120, first laser emitter 110 can produce visible red, be taken aim at a little so as to form red.First laser is launched
Device 110 includes first control circuit, and the unlatching of the first laser emitter 110 can be controlled by first control circuit
Or close.Second laser emitter 120 includes the infra-red laser diode 121 set along paths direction and laser is brilliant
Body 122, infra-red laser diode 121 can produce near-infrared laser, and near-infrared laser is black light.Infra-red laser diode
121 laser produced can inject the laser crystal 122, which includes incidence surface and the light extraction being oppositely arranged
Face, is both provided with anti-reflection film on the incidence surface and light-emitting surface.Second laser emitter 120 includes second control circuit, leads to
The output power of the infra-red laser diode 121 can be adjusted by crossing second control circuit, when infra-red laser diode 121 produces
The intensity of near-infrared laser be less than the self-frequency-doubling crystal of laser crystal 122 when going out photo threshold, only near infrared light can be from going out
Smooth surface projects；And the intensity of the near-infrared laser produced when infra-red laser diode 121 higher than the laser crystal 122 from times
When frequency crystal goes out photo threshold, laser crystal 122 starts vibration output visible green light, so the light projected from light-emitting surface is included not
Visible near infrared light and visible green light.By adjusting first control circuit and second control circuit, which can be with
Three kinds of different types of light are produced, according to the different species for replacing injection light of environment.
Further, it is provided with the first coupled lens group between the infra-red laser diode 121 and laser crystal 122
310.First coupled lens group 310 includes lenticular lens, and the light that infra-red laser diode 121 is sent can be with after convex lens
Converge on the incidence surface of laser crystal 122, reduce light quantity and scatter and disappear.
Laser can include optical fiber 400, which includes light inlet and light-emitting window, first laser emitter 110
The laser produced with second laser emitter 120 can enter the light inlet of optical fiber 400, can by the transmission of optical fiber 400
The light of first laser emitter 110 and second laser emitter 120 to be projected according to same light path from light-emitting window.
The second coupled lens group 320 is provided between the light inlet of first laser emitter 110 and optical fiber 400, is passed through
The convergence effect of second coupled lens group 320, can converge the laser by the second coupled lens group 320 and enter institute
The entrance of optical fiber 400 is stated, to greatest extent introduces laser in optical fiber 400.
The 3rd coupled lens group 330 is provided between the light inlet of second laser emitter 120 and optical fiber 400, is passed through
The convergence effect of 3rd coupled lens group 330, can converge the laser by the 3rd coupled lens group 330 and enter institute
The entrance of optical fiber 400 is stated, to greatest extent introduces laser in optical fiber 400.
Laser includes collimation lens 500, and the collimation lens 500 is arranged at the light-emitting window of the optical fiber 400, from
The light that the light-emitting window of optical fiber 400 projects can form parallel light, be formed in after the collimating effect of collimation lens 500
It is aimed forming aiming point on object.
Laser can include the total adjusting knob 700 being connected respectively with first control circuit and second control circuit；It is described
Second control circuit can include the first branch and the second branch；Total adjusting knob 700 includes at least the first gear, second gear
Position and third gear position, when total adjusting knob 700 is transferred to the first gear, first control circuit can be connected with power supply, and described the
One laser beam emitting device 110 is in opening, can send visible red, forms red aiming point.When by total adjusting knob 700
When being transferred to the second gear, the first branch is connected with power supply, the near-infrared laser that the infra-red laser diode 121 is sent
Power is certain value, and the self-frequency-doubling crystal which is less than laser crystal 122 goes out photo threshold, second laser emitter 120
Near infrared light can be sent, near infrared light can use under dark surrounds.When total adjusting knob 700 is transferred to third gear position, institute
The second branch to be stated to be connected with power supply, the power for the near-infrared laser that the infra-red laser diode 121 is sent is another definite value,
The self-frequency-doubling crystal that the definite value is more than laser crystal 122 goes out photo threshold, and second laser emitter 120 can send near-infrared
Light and green light, human eye is more sensitive to green light, and the green light of same power seems substantially brighter than feux rouges.
Total adjusting knob 700 can be knob, and turn knob can switch on three gears.
Embodiment 2
As shown in figure 4, difference from Example 1 is, the laser can include closing light piece 600, the closing light piece
600 are located at the light inlet side of the optical fiber 400, and closing light piece 600 includes reflecting surface and transmission plane, and the transmission plane is towards institute
First laser emitter 110 is stated, the laser that the first laser emitter 110 is sent can be made to be injected from the transmission plane
Afterwards, projected from the reflecting surface, form transmitted light；The reflecting surface can make institute towards the second laser emitter 120
State the laser that second laser emitter 120 is sent and be injected on the reflecting surface and form reflected light.Similar, the transmission plane
Towards the second laser emitter 120, the laser that the second laser emitter 120 is sent can be made from the transmission
After face is injected, projected from the reflecting surface, form transmitted light；The reflecting surface, can towards the first laser emitter 110
So that the laser that the first laser emitter 110 is sent, which is injected on the reflecting surface, forms reflected light.First laser is sent out
The incidence angle for the laser that injection device 110 is sent is 45 degree, and the incidence angle for the laser that the second laser emitter 120 is sent is
45 degree, the transmitted light and the reflection parallel light can be made, and can be by the outgoing of the Exit positions of reflected light and transmitted light
Position adjustment is in same point, so that reflected light is conllinear with transmitted light, enters together in light, at this moment can make reflected light and
Transmitted light enters in optical fiber 400 to greatest extent.
In conclusion laser provided by the utility model, including first laser emitter 110 and second laser hair
Injection device 120, first laser emitter 110 can produce visible red, be taken aim at a little so as to form red.First laser transmitting dress
Putting 110 includes first control circuit, by first control circuit can control the first laser emitter 110 unlatching or
Person closes.Second laser emitter 120 includes the infra-red laser diode 121 and laser crystal set along paths direction
122, infra-red laser diode 121 can produce near-infrared laser, and near-infrared laser is black light.Infra-red laser diode
121 laser produced can inject the laser crystal 122, which includes incidence surface and the light extraction being oppositely arranged
Face, is both provided with anti-reflection film on the incidence surface and light-emitting surface.Second laser emitter 120 includes second control circuit, leads to
The output power of the infra-red laser diode 121 can be adjusted by crossing second control circuit, when infra-red laser diode 121 produces
The intensity of near-infrared laser be less than the self-frequency-doubling crystal of laser crystal 122 when going out photo threshold, only near infrared light can be from going out
Smooth surface projects；And the intensity of the near-infrared laser produced when infra-red laser diode 121 higher than the laser crystal 122 from times
When frequency crystal goes out photo threshold, laser crystal 122 starts vibration output visible green light, so the light projected from light-emitting surface is included not
Visible near infrared light and visible green light.By adjusting first control circuit and second control circuit, which can be with
Three kinds of different types of light are produced, according to the different species for replacing injection light of environment.
Laser-targeting device provided by the utility model, including above-mentioned laser.The laser includes first laser
Emitter 110 and second laser emitter 120, first laser emitter 110 can produce visible red, so as to be formed
Red is taken aim at a little.First laser emitter 110 includes first control circuit, and described first can be controlled by first control circuit
Laser beam emitting device 110 is turned on or off.Second laser emitter 120 includes setting along paths direction infrared
Laser diode 121 and laser crystal 122, infra-red laser diode 121 can produce near-infrared laser, and near-infrared laser is not
Visible ray.The laser that infra-red laser diode 121 produces can inject the laser crystal 122, which includes
The incidence surface and light-emitting surface being oppositely arranged, are both provided with anti-reflection film on the incidence surface and light-emitting surface.Second laser emitter
120 include second control circuit, and the output power of the infra-red laser diode 121 can be adjusted by second control circuit, when
When the self-frequency-doubling crystal that the intensity for the near-infrared laser that infra-red laser diode 121 produces is less than laser crystal 122 goes out photo threshold,
Only near infrared light can be projected from light-emitting surface；And when the intensity for the near-infrared laser that infra-red laser diode 121 produces is higher than
When the self-frequency-doubling crystal of the laser crystal 122 goes out photo threshold, laser crystal 122 starts vibration output visible green light, so
The light projected from light-emitting surface includes sightless near infrared light and visible green light.Laser can produce three kinds of variety classeses
Light, so as to so that laser-targeting device adapts to different environment, add the scope of application of device.
Laser-targeting device includes housing, and sliding block corresponding with firearms upper hopper chute is provided with housing.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
- A kind of 1. laser, it is characterised in that including：First laser emitter and second laser emitter, described first Laser beam emitting device is used to produce visible red；The first laser emitter includes first control circuit, first control Circuit processed is used for the keying for controlling the first laser emitter；The second laser emitter includes the infra-red laser diode and laser crystal set along paths direction, so that The laser that the infra-red laser diode produces can inject the laser crystal, and what the laser crystal included being oppositely arranged enters Smooth surface and light-emitting surface, are both provided with anti-reflection film on the incidence surface and light-emitting surface；The second laser emitter includes second Control circuit, the second control circuit are used for the output power for adjusting the infra-red laser diode, so that described infrared sharp When the intensity for the near-infrared laser that optical diode produces goes out photo threshold higher than the self-frequency-doubling crystal of the laser crystal, the laser The part near-infrared laser is converted to green laser and projected by crystal.
- 2. laser according to claim 1, it is characterised in that set between the infra-red laser diode and laser crystal It is equipped with the first coupled lens group.
- 3. laser according to claim 1, it is characterised in that the laser includes optical fiber, the optical fiber include into Optical port and light-emitting window, the light inlet are used to receive swashing for first laser emitter and second laser the emitter generation Light.
- 4. laser according to claim 3, it is characterised in that the light inlet of the first laser emitter and optical fiber Between be provided with the second coupled lens group so that by the second coupled lens group laser convergence enter the optical fiber Entrance.
- 5. laser according to claim 3, it is characterised in that the light inlet of the second laser emitter and optical fiber Between be provided with the 3rd coupled lens group so that by the 3rd coupled lens group laser convergence enter the optical fiber Entrance.
- 6. laser according to claim 3, it is characterised in that the laser includes collimation lens, and the collimation is saturating Mirror is arranged at the light-emitting window of the optical fiber, for will carry out collimation processing from the light-emitting window of optical fiber injection light.
- 7. laser according to claim 3, it is characterised in that the laser includes closing light piece, the closing light piece position In the light inlet side of the optical fiber, the closing light piece includes reflecting surface and transmission plane, and the transmission plane swashs towards described first Light emitting devices, so that the laser that sends of the first laser emitter is after transmission plane injection, from the reflecting surface Project, form transmitted light；The reflecting surface is towards the second laser emitter, so that the second laser emitter is sent out The laser gone out is injected on the reflecting surface and forms reflected light；Alternatively,The transmission plane is towards the second laser emitter, so that the laser that sends of the second laser emitter is from institute After stating transmission plane injection, projected from the reflecting surface, form transmitted light；The reflecting surface is launched towards the first laser to be filled Put, so that the laser that the first laser emitter is sent, which is injected on the reflecting surface, forms reflected light；The incidence angle for the laser that the first laser emitter is sent is 45 degree, and what the second laser emitter was sent swashs The incidence angle of light is 45 degree, so that the transmitted light enters the optical fiber with the reflection parallel light.
- 8. laser according to claim 1, it is characterised in that the laser includes and first control circuit and second Total adjusting knob that control circuit connects respectively；The second control circuit includes the first branch and the second branch；Total adjusting knob includes at least the first gear, the second gear and third gear position, so that total adjusting knob is in first During gear, the first control circuit is connected with power supply, and the first laser emitter sends visible red；It is so that described total When adjusting knob is in the second gear, the first branch is connected with power supply, and the second laser emitter sends near infrared light； During so that total adjusting knob being in third gear position, the second branch is connected with power supply, the second laser emitter hair Go out near infrared light and green light.
- 9. laser according to claim 8, it is characterised in that total adjusting knob is knob.
- 10. a kind of laser-targeting device, it is characterised in that including the laser described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441703.3U CN207351293U (en) | 2017-11-01 | 2017-11-01 | Laser and laser-targeting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441703.3U CN207351293U (en) | 2017-11-01 | 2017-11-01 | Laser and laser-targeting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351293U true CN207351293U (en) | 2018-05-11 |
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ID=62354230
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441703.3U Active CN207351293U (en) | 2017-11-01 | 2017-11-01 | Laser and laser-targeting device |
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| Country | Link |
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| CN (1) | CN207351293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602491A (en) * | 2018-12-19 | 2019-04-12 | 威海威高激光医疗设备股份有限公司 | Prostate laser ablation dual-wavelength high-power surgery apparatus |
-
2017
- 2017-11-01 CN CN201721441703.3U patent/CN207351293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602491A (en) * | 2018-12-19 | 2019-04-12 | 威海威高激光医疗设备股份有限公司 | Prostate laser ablation dual-wavelength high-power surgery apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser instrument and laser sighting device Effective date of registration: 20190108 Granted publication date: 20180511 Pledgee: Qingdao High-tech Zone High-tech Microfinance Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2019370010004 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190401 Granted publication date: 20180511 Pledgee: Qingdao High-tech Zone High-tech Microfinance Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2019370010004 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser instrument and laser sighting device Effective date of registration: 20190515 Granted publication date: 20180511 Pledgee: Qingdao High-tech Zone High-tech Microfinance Co., Ltd. Pledgor: Qingdao Leichuang Photoelectric Technology Co.,Ltd. Registration number: 2019370010044 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210520 Granted publication date: 20180511 Pledgee: Qingdao High-tech Zone High-tech Microfinance Co.,Ltd. Pledgor: QINGDAO LASENCE PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: 2019370010044 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |