CN204143873U - A kind of planetary CD writer - Google Patents
A kind of planetary CD writer Download PDFInfo
- Publication number
- CN204143873U CN204143873U CN201420589813.4U CN201420589813U CN204143873U CN 204143873 U CN204143873 U CN 204143873U CN 201420589813 U CN201420589813 U CN 201420589813U CN 204143873 U CN204143873 U CN 204143873U
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- swing arm
- laser head
- hinged
- head support
- planetary
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 28
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to computer realm, is specifically related to a kind of planetary CD writer.In this planetary CD writer, 4 drive assembly to be distributed on rotary disk, and this driving assembly drives central gear, planet wheel to drive the CD on optical disc jigs spindle nose at the uniform velocity to rotate by speed governing drive motor successively, completes the imprinting to CD.Linear servo stepper motor rotarily drives helical screw and moves upward, helical screw drives socket hinged seat thereon to move upward then, laser head because the precise motion of linear servo stepper motor completes the whole imprinting work of CD from inner lane to outer ring, can complete imprinting while multiple CD.Cam indexing separator and the every 90-degree rotation of electrical machinery of active force, this seek mechanism assembly position is changed to other driving assembly, while imprinting, the CD that on the front wheel driving assembly of replacing, imprinting completes, without the need to placing the time to be imprinted CDs, the real effect realized the imprinting continuously simultaneously of multiple CD.
Description
Technical field
The utility model relates to computer realm, is specifically related to a kind of planetary CD writer.
Background technology
CD writer is a kind of data writing device, utilize laser data to be write on sky CD thus realize the storage of data, its ablation process can regard the inverse process that common CD-ROM drive reads CD as, the imprinting of CD mainly completes by CD writer, and CD writer is what to utilize high power laser by data with the form programming on " level land " or " hollow " on CD.When CD-ROM drive is imprinted CDs, CD rotates in CD-ROM drive high speed, and tracking motor driving laser head group part moves forward and backward, and carrys out imprinting disc information, from the inner ring imprinting of CD.
Existing CD writer, etch-recording speed is slower, traditional once can only imprinting one, use during batch production in the CD writer of drawer-like structure, to place the time to be imprinted CDs longer at every turn, need place one by one, production efficiency is low, the number of times of manual intervention is more, easily pollutes CD burning face, is unfavorable for that batch is imprinted CDs.
Summary of the invention
For overcoming above-mentioned defect, the purpose of this utility model be namely to provide a kind of without the need to place the time to be imprinted CDs, can the planetary CD writer of the multiple CD of imprinting continuously simultaneously.
The purpose of this utility model is achieved through the following technical solutions:
The planetary CD writer of one of the present utility model, comprising: mainframe, electrical machinery of active force, cam indexing separator, rotary disk, drives assembly, seek mechanism assembly; The bottom, center of described rotary disk is provided with output shaft axle sleeve, described output shaft axle sleeve is evenly provided with the reinforcement of more than three, described cam indexing separator is arranged on the center of mainframe, the input shaft of described cam indexing separator is connected with electrical machinery of active force power, and the output shaft of described cam indexing separator is arranged in described output shaft axle sleeve;
The quantity of described driving assembly is 4, with rotary disk center for the center of circle is evenly arranged on rotary disk; Described driving assembly comprises: speed governing drive motor, rotating shaft, central gear, planet wheel, planet wheel dead axle, pallet; Described pallet offers rotating shaft through hole, described speed governing drive motor is fixedly mounted on described rotary disk; Described rotating shaft is arranged on described rotating shaft through hole, and one end of described rotating shaft is connected with speed governing drive motor power, the other end socket central gear of described rotating shaft; Described planetary quantity is more than 4, is evenly distributed on central gear perimembranous and engages with central gear; Described pallet offers the dead axle blind hole corresponding with planet wheel position, quantity, the corresponding described planetary quantity of quantity of described planet wheel dead axle; One end of described planet wheel dead axle is arranged in described dead axle blind hole, the other end socket planet wheel of described planet wheel dead axle; Described planet wheel is connected with the optical disc jigs spindle nose for fixed placement CD;
The quantity of described seek mechanism assembly is 2, and described seek mechanism assembly linearly distributes and the corresponding described driving assembly in position centered by mainframe; Described seek mechanism assembly comprises: seek mechanism assembly frame, linear servo stepper motor, helical screw, hinged seat, laser head support, metal guide rail disk; Described seek mechanism assembly frame is fixedly mounted on described mainframe, and described linear servo stepper motor is fixedly mounted on described seek mechanism assembly upper rack, and described metal guide rail disk is fixedly mounted on described seek mechanism assembly frame lower; The middle of described hinged seat offers internal thread hole, uniformly in exterior periphery is provided with the hinged floor corresponding with planet wheel quantity, and described internal thread hole is provided with internal thread; Described helical screw is vertically arranged, the upper end of described helical screw is connected with linear servo stepper motor power, the middle part of described helical screw is by the internal thread socket hinged seat in hinged seat, and the center of described metal guide rail disk is supported in the lower end of described helical screw;
Described metal guide rail disk evenly offers the same number of rectangular guide rail slotted eye with hinged floor; The number of described laser head support is identical with the number of hinged floor, and described laser head support is fixedly connected with the laser head for imprinting CDs; Described laser head support penetrates described rectangular guide rail slotted eye, and described laser head support is positioned at the side of metal guide rail disk, and described laser head is positioned at the opposite side of metal guide rail disk; Described laser head support is positioned at metal guide rail disk left and right sides place and is fixedly installed the locating part that restricted laser head vertically moves respectively;
The side of described laser head support is hinged with the first swing arm, second swing arm, described first swing arm, the other end and the hinged floor side of the second swing arm are hinged, the opposite side of described laser head support is hinged with the 3rd swing arm, 4th swing arm, described 3rd swing arm, the other end of the 4th swing arm and the opposite side of hinged floor hinged, described first swing arm is corresponding with the 3rd swing arm position, described 3rd swing arm is corresponding with the 4th swing arm position, described laser head support, first swing arm, second swing arm, hinged floor surrounds parallelogram, described laser head support, 3rd swing arm, 4th swing arm, hinged floor surrounds parallelogram.
Further, the described locating part deep groove ball bearing that comprises deep groove ball bearing bearing pin and be arranged on deep groove ball bearing bearing pin.
Further, described planetary quantity is 4.
Wherein, the input shaft of described cam indexing separator carries out power with electrical machinery of active force by belt pulley and is connected.
The planetary CD writer of the one that the utility model provides, in this planetary CD writer, 4 drive assembly to be distributed on rotary disk, this driving assembly drives central gear, planet wheel to drive the CD on optical disc jigs spindle nose at the uniform velocity to rotate by speed governing drive motor successively, completes the circle imprinting to CD.Linear servo stepper motor rotarily drives helical screw and moves upward, helical screw drives socket hinged seat thereon to move upward then, because hinged floor, laser head support, swing arm form a parallel-crank mechanism, simultaneously due to the position-limiting action up and down of locating part, make the laser head on laser head support can only along rectangular guide-track groove hole radial motion, laser head because the precise motion of linear servo stepper motor completes the whole imprinting work of CD from inner lane to outer ring, can complete imprinting while multiple CD.After completing imprinting, be positioned at cam indexing separator bottom mainframe and electrical machinery of active force drives rotation to realize geneva motion, every 90-degree rotation, these 2 seek mechanism assembly positions are changed to other 2 driving assemblies, carry out imprinting to the CD on this driving assembly, while imprinting, before replacing, 2 drive the CD that on assembly, imprinting completes, without the need to placing the time to be imprinted CDs, the real effect realized the imprinting continuously simultaneously of multiple CD.
Accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the structure graph of swing arm in time shrinking in a kind of planetary CD writer of the utility model;
Fig. 2 is structure graph when swing arm is shunk in a kind of planetary CD writer of the utility model;
Fig. 3 is a kind of planetary CD writer vertical view of the utility model;
Fig. 4 is the structural drawing of metal guide rail disk in a kind of planetary CD writer of the utility model;
Fig. 5 is the structure graph of hinged seat in time shrinking in a kind of planetary CD writer of the utility model;
Fig. 6 is structure graph when hinged seat shrinks in a kind of planetary CD writer of the utility model;
Fig. 7 is the structural drawing of a kind of angle of hinged seat in a kind of planetary CD writer of the utility model;
Fig. 8 is the structural drawing of the another kind of angle of hinged seat in a kind of planetary CD writer of the utility model;
Fig. 9 is the structural drawing of laser head support in a kind of planetary CD writer of the utility model;
Wherein, Reference numeral is: 1, mainframe; 2, cam indexing separator; 3, rotary disk; 4, speed governing drive motor; 5, rotating shaft; 6, central gear; 7, planet wheel; 8, planet wheel dead axle; 9, CD; 10, seek mechanism assembly frame; 11, metal guide rail disk; 12, helical screw; 13, linear servo stepper motor; 14, hinged seat; 15, the first swing arm; 16, laser head support; 17, hinged seat hinging pin shaft; 18, deep groove ball bearing; 19, deep groove ball bearing bearing pin; 20, laser head; 21, electrical machinery of active force; 22, reinforcement; 23, optical disc jigs spindle nose; 24, hinged floor; 25, hinged seat swivel pin axis hole; 26, output shaft axle sleeve; 27, pallet; 28, rotating shaft through hole; 29, dead axle blind hole; 30, internal thread hole; 31, rectangular guide rail slotted eye; 32, laser head support swivel pin axis hole; 33, deep groove ball bearing pin shaft hole; 34, laser head support hinging pin shaft.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1-9, the planetary CD writer of one of the present utility model, comprising: mainframe 1, electrical machinery of active force 21, cam indexing separator 2, rotary disk 3, drives assembly, seek mechanism assembly; The bottom, center of this rotary disk 3 is provided with output shaft axle sleeve 26, this output shaft axle sleeve 26 is evenly provided with the reinforcement 22 of more than three, this cam indexing separator 2 is arranged on the center of mainframe 1, the input shaft of this cam indexing separator 2 is connected with electrical machinery of active force 21 power, the output shaft of this cam indexing separator 2 is arranged in this output shaft axle sleeve 26, and the input shaft of this cam indexing separator 2 carries out power with electrical machinery of active force 21 by belt pulley and is connected.
The quantity of this driving assembly is 4, with rotary disk 3 center for the center of circle is evenly arranged on rotary disk 3; This driving assembly comprises: speed governing drive motor 4, rotating shaft 5, central gear 6, planet wheel 7, planet wheel dead axle 8, pallet 27; This pallet 27 offers rotating shaft through hole 28, and this speed governing drive motor 4 is fixedly mounted on this rotary disk 3; This rotating shaft 5 is arranged on this rotating shaft through hole 28, and one end of this rotating shaft 5 is connected with speed governing drive motor 4 power, the other end socket central gear 6 of this rotating shaft 5; The quantity of this planet wheel 7 is more than 4, is evenly distributed on central gear 6 perimembranous and engages with central gear 6, and preferred as one, the quantity of this planet wheel 7 is 4, specifically see Fig. 3; This pallet 27 offers the dead axle blind hole 29 corresponding with planet wheel 7 position, quantity, the quantity of this planet wheel dead axle 8 is to should the quantity of planet wheel 7; One end of this planet wheel dead axle 8 is arranged in this dead axle blind hole 29, the other end socket planet wheel 7 of this planet wheel dead axle 8; This planet wheel 7 is connected with the optical disc jigs spindle nose 23 for fixed placement CD 9.
The quantity of this seek mechanism assembly is 2, this seek mechanism assembly centered by mainframe 1 linearly distribution and position to driving assembly; This seek mechanism assembly comprises: seek mechanism assembly frame 10, linear servo stepper motor 13, helical screw 12, hinged seat 14, laser head support 16, metal guide rail disk 11; This seek mechanism assembly frame 10 is fixedly mounted on this mainframe 1, and this linear servo stepper motor 13 is fixedly mounted on this seek mechanism assembly frame 10 top, and this metal guide rail disk 11 is fixedly mounted on this seek mechanism assembly frame 10 bottom; The middle of this hinged seat 14 offers internal thread hole 30, uniformly in exterior periphery is provided with the hinged floor 24 corresponding with planet wheel 7 quantity, this internal thread hole 30 is provided with internal thread (not shown); This helical screw 12 is vertically arranged, the upper end of this helical screw 12 is connected with linear servo stepper motor 13 power, the middle part of this helical screw 12 is by the internal thread socket hinged seat 14 in hinged seat 14, and the center of this metal guide rail disk 11 is supported in the lower end of this helical screw 12.
This metal guide rail disk 11 evenly offers the same number of rectangular guide rail slotted eye 31 with hinged floor 24; The number of this laser head support 16 is identical with the number of hinged floor 24, this laser head support 16 be fixedly connected with for imprint CDs 9 laser head 20; This laser head support 16 penetrates this rectangular guide rail slotted eye 31, and this laser head support 16 is positioned at the side of metal guide rail disk 11, and this laser head 20 is positioned at the opposite side of metal guide rail disk 11; This laser head support 16 is positioned at metal guide rail disk 11 left and right sides place and is fixedly installed the locating part that restricted laser head 20 vertically moves respectively; This locating part comprises deep groove ball bearing bearing pin 19 and is arranged on the deep groove ball bearing 18 on deep groove ball bearing bearing pin 19, and this deep groove ball bearing bearing pin 19 is arranged in the deep groove ball bearing pin shaft hole 33 on laser head support 16.Gap between two deep groove ball bearings 18 and this metal guide rail disk 11 is very little, is to roll to connect, and makes this laser head support 16 can perpendicular to the radially direction movement flexibly of this metal guide rail disk 11.
The side of this laser head support 16 is hinged with the first swing arm 15, second swing arm (not shown), this first swing arm 15, the other end and hinged floor 24 side of the second swing arm are hinged, the opposite side of this laser head support 16 is hinged with the 3rd swing arm (not shown), 4th swing arm (not shown), 3rd swing arm, the other end of the 4th swing arm and the opposite side of hinged floor 24 hinged, this first swing arm 15 is corresponding with the 3rd swing arm position, 3rd swing arm is corresponding with the 4th swing arm position, this laser head support 16, first swing arm 15, second swing arm, hinged floor 24 surrounds parallelogram, this laser head support 16, 3rd swing arm, 4th swing arm, hinged floor 24 surrounds parallelogram.This swing arm and laser head support 16 are by laser head support swivel pin axis hole 32 and laser head support hinging pin shaft 34 coordination hinge, and swing arm and hinged floor 24 are by hinged seat swivel pin axis hole 25 and hinged seat hinging pin shaft 17 coordination hinge.This first swing arm 15, second swing arm, the 3rd swing arm, the 4th swing arm are all isometric, and the pitch-row of two laser head support swivel pin axis holes 32 on laser head support 16 is identical with the pitch-row of two hinged seat swivel pin axis holes 25 on hinged floor 24.
When this linear servo stepper motor 13 is clockwise or when being rotated counterclockwise, helical screw 12 rotates, hinged seat about 14 is driven to move linearly, hinged floor 24 on this hinged seat 14 be arranged in parallel with this laser head support 16, and form parallel-crank mechanism with swing arm, when this hinged seat 14 moves, the laser head support 16 that this swing arm drives this hinged seat hinging pin shaft 17 hinged is moved to center along the radial direction of metal guide rail disk 11 by most external, in moving process, this laser head support 16 all the time with the axis being parallel of this hinged seat 14, perpendicular to this metal guide rail disk 11, the laser head 20 being positioned at this laser head support 16 lower end also thereupon radially center move, this electrical machinery of active force 21 is by the input shaft of belt pulley connecting band moving cam indexing separator 2, this cam indexing separator 2 drives this rotary disk 3 to rotate by output shaft axle sleeve 26, in this driving assembly, speed governing drive motor 4 drives the central gear 6 in rotating shaft 5 to rotate, then the planet wheel 7 be meshed with it is driven to rotate together with CD 9 with the optical disc jigs spindle nose 23 that top is coaxially arranged, this fixed shaft gear train is planetary gear construction, this CD writer is in writing process, while CD 9 rotates, laser head 20 is from the center outwards movement of CD 9.
Be 4 principle of work describing this CD writer in detail for planet wheel 7 below: a speed governing drive motor 4 drives central gear 6 and planet wheel 7 engaged transmission by rotating shaft 5, power is distributed to four planet wheels 7 and drive CD 9 High Rotation Speed, 4 drive assembly to be distributed on rotary disk 3, by being positioned at cam indexing separator 2 bottom mainframe 1 and electrical machinery of active force 21 drives rotation to realize geneva motion, it is a kind of high-precision slewing equipment, every 90-degree rotation, on mainframe 1 immediately below two symmetrical seek mechanism assemblies also respectively corresponding conversion one there is no four CDs 9 of imprinting, take out four CDs 9 of imprinting, amount to eight CDs 9, so move in circles, reach imprint CDs at a high speed 9 object.Pass through planetary gears, power is distributed into four parts to go to drive CD 9 High Rotation Speed, wait for imprinting, a parallel-crank mechanism is formed by the hinged floor 24 on this hinged seat 14, laser head support 16, swing arm, make laser head support 16 all the time perpendicular to metal guide rail disk 11, due to linear servo stepper motor 13, four laser head supports 16 on a hinged seat 14 drive laser head 20 synchronously radially to move, can complete simultaneously four wait to imprint CDs 9 tracking object, complete the imprinting of multiple CD 9 simultaneously.Can be completed the imprinting of eight CDs 9 by two symmetrical seek mechanism assemblies, manual intervention is few, and production efficiency is high simultaneously, more stable more accurate, effectively extends the life-span of laser head 20, is conducive to use of large-scale production.Simultaneously cam indexing separator 2 have that indexing accuracy is high, smooth running, transmitting torque large, location time self-locking, compact conformation, the feature such as volume is little, noise is low, high speed performance is good, the life-span is long.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a planetary CD writer, is characterized in that, comprising: mainframe, electrical machinery of active force, cam indexing separator, rotary disk, drives assembly, seek mechanism assembly; The bottom, center of described rotary disk is provided with output shaft axle sleeve, described output shaft axle sleeve is evenly provided with the reinforcement of more than three, described cam indexing separator is arranged on the center of mainframe, the input shaft of described cam indexing separator is connected with electrical machinery of active force power, and the output shaft of described cam indexing separator is arranged in described output shaft axle sleeve;
The quantity of described driving assembly is 4, with rotary disk center for the center of circle is evenly arranged on rotary disk; Described driving assembly comprises: speed governing drive motor, rotating shaft, central gear, planet wheel, planet wheel dead axle, pallet; Described pallet offers rotating shaft through hole, described speed governing drive motor is fixedly mounted on described rotary disk; Described rotating shaft is arranged on described rotating shaft through hole, and one end of described rotating shaft is connected with speed governing drive motor power, the other end socket central gear of described rotating shaft; Described planetary quantity is more than 4, is evenly distributed on central gear perimembranous and engages with central gear; Described pallet offers the dead axle blind hole corresponding with planet wheel position, quantity, the corresponding described planetary quantity of quantity of described planet wheel dead axle; One end of described planet wheel dead axle is arranged in described dead axle blind hole, the other end socket planet wheel of described planet wheel dead axle; Described planet wheel is connected with the optical disc jigs spindle nose for fixed placement CD;
The quantity of described seek mechanism assembly is 2, and described seek mechanism assembly linearly distributes and the corresponding described driving assembly in position centered by mainframe; Described seek mechanism assembly comprises: seek mechanism assembly frame, linear servo stepper motor, helical screw, hinged seat, laser head support, metal guide rail disk; Described seek mechanism assembly frame is fixedly mounted on described mainframe, and described linear servo stepper motor is fixedly mounted on described seek mechanism assembly upper rack, and described metal guide rail disk is fixedly mounted on described seek mechanism assembly frame lower; The middle of described hinged seat offers internal thread hole, uniformly in exterior periphery is provided with the hinged floor corresponding with planet wheel quantity, and described internal thread hole is provided with internal thread; Described helical screw is vertically arranged, the upper end of described helical screw is connected with linear servo stepper motor power, the middle part of described helical screw is by the internal thread socket hinged seat in hinged seat, and the center of described metal guide rail disk is supported in the lower end of described helical screw;
Described metal guide rail disk evenly offers the same number of rectangular guide rail slotted eye with hinged floor; The number of described laser head support is identical with the number of hinged floor, and described laser head support is fixedly connected with the laser head for imprinting CDs; Described laser head support penetrates described rectangular guide rail slotted eye, and described laser head support is positioned at the side of metal guide rail disk, and described laser head is positioned at the opposite side of metal guide rail disk; Described laser head support is positioned at metal guide rail disk left and right sides place and is fixedly installed the locating part that restricted laser head vertically moves respectively;
The side of described laser head support is hinged with the first swing arm, second swing arm, described first swing arm, the other end and the hinged floor side of the second swing arm are hinged, the opposite side of described laser head support is hinged with the 3rd swing arm, 4th swing arm, described 3rd swing arm, the other end of the 4th swing arm and the opposite side of hinged floor hinged, described first swing arm is corresponding with the 3rd swing arm position, described 3rd swing arm is corresponding with the 4th swing arm position, described laser head support, first swing arm, second swing arm, hinged floor surrounds parallelogram, described laser head support, 3rd swing arm, 4th swing arm, hinged floor surrounds parallelogram.
2. the planetary CD writer of one according to claim 1, is characterized in that, the deep groove ball bearing that described locating part comprises deep groove ball bearing bearing pin and is arranged on deep groove ball bearing bearing pin.
3. the planetary CD writer of one according to claim 1 and 2, is characterized in that, described planetary quantity is 4.
4. the planetary CD writer of one according to claim 3, is characterized in that, the input shaft of described cam indexing separator carries out power with electrical machinery of active force by belt pulley and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589813.4U CN204143873U (en) | 2014-09-25 | 2014-09-25 | A kind of planetary CD writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589813.4U CN204143873U (en) | 2014-09-25 | 2014-09-25 | A kind of planetary CD writer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204143873U true CN204143873U (en) | 2015-02-04 |
Family
ID=52420542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420589813.4U Expired - Fee Related CN204143873U (en) | 2014-09-25 | 2014-09-25 | A kind of planetary CD writer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204143873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269181A (en) * | 2014-09-25 | 2015-01-07 | 河南机电高等专科学校 | Planetary compact disc recorder |
| CN110164479A (en) * | 2019-05-31 | 2019-08-23 | 义乌市亿道电子科技有限公司 | A kind of software management system |
-
2014
- 2014-09-25 CN CN201420589813.4U patent/CN204143873U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269181A (en) * | 2014-09-25 | 2015-01-07 | 河南机电高等专科学校 | Planetary compact disc recorder |
| CN104269181B (en) * | 2014-09-25 | 2017-08-11 | 河南机电高等专科学校 | A kind of planetary CD writer |
| CN110164479A (en) * | 2019-05-31 | 2019-08-23 | 义乌市亿道电子科技有限公司 | A kind of software management system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150925 |
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| EXPY | Termination of patent right or utility model |