CN1324596C - Gear driving system for optical disk read-write device - Google Patents
Gear driving system for optical disk read-write device Download PDFInfo
- Publication number
- CN1324596C CN1324596C CNB2004100019593A CN200410001959A CN1324596C CN 1324596 C CN1324596 C CN 1324596C CN B2004100019593 A CNB2004100019593 A CN B2004100019593A CN 200410001959 A CN200410001959 A CN 200410001959A CN 1324596 C CN1324596 C CN 1324596C
- Authority
- CN
- China
- Prior art keywords
- gear
- tooth bar
- write
- read
- pallet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Abstract
The present invention relates to a gear driving system for an optical disk read-write device, which comprises a first gear, a gear driving set and a driving plate, wherein the gear driving set has a second gear and a third gear; the driving plate has a first rack, a second rack and a notch; the notch is arranged on one end of the driving plate to form two relative long components; the second rack is arranged on the surfaces of the long components near the third gear, is positioned on the other side of the notch, and is faced to the third gear.
Description
Technical field
The invention relates to a kind of gear train assembly, and particularly relevant for a kind of gear train assembly that is used for CD-ROM drive.
Background technology
Recently, because computer peripheral equipment is constantly progressive, and its price also keeps falling, and CD-ROM drive has become the essential electronic product of common people.As shown in Figure 1, be the known CD read and write-in apparatus schematic appearance of (being called for short CD-ROM drive 1 later on).Its structure as shown in Figure 2, known CD-ROM drive 1 can also be divided into a bottom 2, a protecgulum 3, a substrate 4, a pallet 5 and a loam cake 6.
Figure 3 shows that the enlarged diagram of this bottom 2, this bottom 2 has a gear train assembly 10.This gear train assembly 10 comprises a gear drive group 101, a holding tray motor 11, one first gear 12 and a driver plate 13.This gear drive group 101 has one second gear 14 and one the 3rd gear 15, and this second gear 14 is to be sheathed on the transmission shaft of this holding tray motor 11.Driver plate 13 has one first tooth bar 131 and one second tooth bar 132.
12 contacts of first gear are positioned at first tooth bar 131 of driver plate 13 1 ends, with so that microscler driver plate 13, the stable long axis direction along driver plate 13 moves back and forth, and first gear 12 also has the primary importance 121 of first gear and the second place 122 of first gear.First tooth bar 131 has first end 131a of first tooth bar and the second end 131b of first tooth bar, and second tooth bar 132 has first end 132a of second tooth bar and the second end 132b of second tooth bar.
Continue to consult Fig. 3, this known CD-ROM drive 1 was in and moved back the plate-like attitude this moment, this pallet 5 stretches out this known CD-ROM drive 1 (not showing at this), first end 131a of first tooth bar 131 of driver plate 13 and 121 engagements of the primary importance of this first gear 12, second tooth bar 132 of driver plate 13 separates with the 3rd gear 15.As shown in Figure 4, further illustrate that with vertical view Fig. 3 is in the gear train assembly 10 when moving back the plate-like attitude.
As shown in Figure 5, when this pallet 5 being inserted this known CD-ROM drive 1 (not showing) at this, this moment, the propulsion system as holding tray motor 11 can drive this second gear 14 toward the rotation of A direction, drove the 3rd gear 15 toward the rotation of B direction via a plurality of gear drive groups that gear constituted that are engaged with each other 101.When this pallet 5 enters this known CD-ROM drive 1 soon fully by the time, propulsion system can drive this driver plate 13 and advance toward the C direction, then consult Fig. 6, make the first end 132a and 15 engagements of the 3rd gear of this second tooth bar 132, till the second end 132b and 15 engagements of the 3rd gear of this second tooth bar 132.The second place 122 engagements of the second end 131b of first tooth bar 131 of this driver plate 13 and this first gear 12 at this moment, and this known CD-ROM drive 1 has been finished the action of advancing dish.The vertical view of this gear train assembly 10 when finishing dish into about Fig. 6 can be further with reference to figure 7.
Be illustrated in figure 8 as the enlarged diagram of this driver plate 13.In conjunction with aforementioned, the mechanism design of known advance and retreat disk gear train assembly 10, because second tooth bar 132 of the 3rd gear 15 and this driver plate 13 is not eternal the contact, it promptly separates in moving back dish stroke latter end each other, begins engagement and enter to coil the stroke stage casing with the rear.Yet, two mechanism's parts of non-eternal contact, moment of combination once more after separating, promptly can produce the probability problem of whether appropriate engagement, if both just are tooth top, the problem that the dentation parts of the dentation parts of driver plate 13 and the 3rd gear 15 are answered back to promptly takes place, and two mechanism's parts is pushed mutually, and cause the entire mechanism system stuck; Moreover, finish the action of dish into when known CD-ROM drive 1 after, second end 132b of second tooth bar 132 and 15 engagements of the 3rd gear, at this moment, the second end 132b of second tooth bar 132 ruptures easily because of the application of force of bearing the 3rd gear 15 easily.Solve the problem that the said mechanism system is stuck and rupture so need a kind of new design badly.
Summary of the invention
The objective of the invention is to utilize a gear train assembly, can avoid CD-ROM drive to move back under the duty of dish advancing dish, mechanism blockage or fracture cause operation failure.
The invention relates to a kind of gear train assembly that is used for the CD read and write-in apparatus, after a pallet was inserted this CD read and write-in apparatus, this CD read and write-in apparatus was in order to read and write data on the CD on the pallet.This gear train assembly comprises one first gear, a gear drive group and a driver plate.
This driver plate has one first tooth bar, one second tooth bar and a recess.This first gear contacts first tooth bar on this driver plate one end, and with so that microscler driver plate, the stable long axis direction along this driver plate moves back and forth.This gear drive group has one second gear and one the 3rd gear.The rotation of this second gear of the 3rd gear matched and rotating, when wherein this CD read and write-in apparatus is inserted and withdrawed to this CD, this second gear was driven by propulsion system and rotates.
This first tooth bar meshes this first gear, this recess is arranged at this driver plate one end, forms two relative strip members in the recess both sides, and this second tooth bar is arranged at the strip member surface near the 3rd gear, and in the opposite side of this recess, and towards the 3rd gear.
Wherein, insert this CD read and write-in apparatus in this pallet, and after this second gear rotates, this driver plate is driven by these propulsion system and moves, make this second tooth bar and the 3rd gear become the state of engagement, withdraw from this CD read and write-in apparatus in this pallet by the state that separates, and after this second gear rotates, this driver plate is driven by these propulsion system and moves, and makes this second tooth bar become the state that separates with the 3rd gear by the state that meshes.
Gear train assembly as above-mentioned further specifies, and first gear comprises the primary importance of this first gear and the second place of this first gear, and this first tooth bar also comprises first end of this first tooth bar and second end of this first tooth bar.Wherein after this pallet withdraws from this CD read and write-in apparatus, first end engagement of the primary importance of this first gear and this first tooth bar, after this pallet is inserted this CD read and write-in apparatus, the engagement of second end of the second place of this first gear and this first tooth bar.
As above-mentioned gear train assembly, in addition, this second tooth bar also comprises first end of this second tooth bar and second end of this second tooth bar.Wherein when this pallet is inserted this CD read and write-in apparatus, first end of this second tooth bar is engagement the 3rd gear earlier, second termination of this second tooth bar engagement the 3rd gear, when this pallet withdraws from this CD read and write-in apparatus, second end of this second tooth bar leaves the 3rd gear earlier, and first termination of this second tooth bar and left the 3rd gear.
In addition, the inner surface of relative two strip members of this recess, one first guide pillar and one second guide pillar are set respectively, the post heart of this first guide pillar and this second guide pillar is positioned on the straight line, this first guide pillar and this second guide pillar are to be used for sheathed and fixing elastic parts just like spring, and the material of this elastic parts can adopt metal or plastic material.
Therefore, recess by gear train assembly of the present invention, when the moment that the 3rd gear and second tooth bar of this driver plate mesh after separating once more, there are enough nargin spaces to allow this driver plate distortion, can avoid pallet operating dish or moving back under the duty of dish, mechanism blockage or fracture cause operation failure.
In order further to understand feature of the present invention and technology contents, consult following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the schematic appearance of known CD-ROM drive;
Fig. 2 is the decomposing schematic representation of known CD-ROM drive;
Fig. 3 is the bottom enlarged diagram of known CD-ROM drive;
Fig. 4 is the vertical view of gear train assembly when moving back the plate-like attitude;
Fig. 5 is the synoptic diagram of gear train assembly when advancing the plate-like attitude;
Fig. 6 is the synoptic diagram of gear train assembly when finishing dish into;
Fig. 7 is the vertical view of gear train assembly when finishing dish into;
Fig. 8 is the driver plate enlarged diagram of known CD-ROM drive;
Fig. 9 is to use the CD-ROM drive decomposing schematic representation of gear train assembly of the present invention;
Figure 10 is to use the CD-ROM drive bottom enlarged diagram of gear train assembly of the present invention;
Figure 11 is to use the CD-ROM drive driver plate enlarged diagram of gear train assembly of the present invention;
The synoptic diagram of gear train assembly when Figure 12 is to use the CD-ROM drive of gear train assembly of the present invention to finish dish into; And
The synoptic diagram of gear train assembly when Figure 13 is to use the CD-ROM drive of gear train assembly of the present invention to finish dish into.
The explanation of accompanying drawing figure number
1 known CD-ROM drive 1A CD-ROM drive
2 bottom 2A bottom
3 protecgulum 3A protecgulums
4 substrate 4A substrates
5 pallet 5A pallets
6 loam cake 6A loam cakes
7A frame substrate 7A1 first guide pillar
7A2 second guide pillar
10 gear train assembly 10A gear train assemblies
101 gear drive group 101A gear drive groups
11 holding tray motor 11A holding tray motors
12 first gear 12A, first gear
The second place of primary importance 122 first gears of 121 first gears
The second place of primary importance 1,2A2 first gear of 1,2A1 first gear
13 driver plate 13A driver plates
First end of 131 first tooth bar 131a, first tooth bar
Second end, 132 second tooth bars of 131b first tooth bar
Second end of the first end 132b, second tooth bar of 132a second tooth bar
First end of the 13A1 first tooth bar 13A1a first tooth bar
The second end 13A2, second tooth bar of 13A1b first tooth bar
Second end of the first end 13A2b, second tooth bar of 13A2a second tooth bar
First anchor point of the 13A3 first guide rail 13A3a first guide rail
The second anchor point 13A4, second guide rail of 13A3b first guide rail
Second anchor point of the first anchor point 13A4b, second guide rail of 13A4a second guide rail
The 13A52 second guide pillar 13A6 elastic parts
14 second gear 14A, second gear
15 the 3rd gear 15A the 3rd gear
Embodiment
The embodiment of the following description of the present invention is relevant with half-height type CD-ROM drive (Half Height).Yet the present invention comprises read-only CD-ROM drive (CD-ROM), recordable CD ROM (CD-RW), absorbing optical drive, COMBO CD-ROM drive, DVD-R/RW CD-ROM drive, externally-connected optical drive, all optical media logging machines and player etc. applicable to all CD-ROM drive products.
As shown in Figure 9, CD read and write-in apparatus (hereinafter to be referred as CD-ROM drive 1A) can further be divided into a bottom 2A, a protecgulum 3A, a substrate 4A, a pallet 5A and a loam cake 6A, pallet 5A goes up in order to place a CD (not shown), driven by propulsion system as holding tray motor, can insert or withdraw from CD-ROM drive 1A, CD-ROM drive 1A is read and write data on this CD.
Figure 10 shows that the enlarged diagram of this bottom 2A, this bottom 2A has a gear train assembly 10A and a frame substrate 7A, and this gear train assembly 10A comprises a gear drive group 101A, a holding tray motor 11A, one first gear 12A and a driver plate 13A.Gear drive group 101A has one second gear 14A and one the 3rd gear 15A, this second gear 14A is sheathed on the transmission shaft of this holding tray motor 11A, and gear drive group 101A is engaged with each other by a plurality of gears, makes the second gear 14A and the 3rd gear 15A interlock mutually.When pallet 5A inserted or withdraw from CD-ROM drive 1A, holding tray motor 11A can rotate, and as propulsion system the second gear 14A was rotated by holding tray motor 11A, can make the 3rd gear 15A cooperate the rotation of the second gear 14A and rotated.
Driver plate 13A has one first tooth bar 13A1, one second tooth bar 13A2, and when pallet 5A inserted or withdraw from CD-ROM drive 1A, driver plate 13A can be driven by propulsion system and move back and forth.The first gear 12A is the first tooth bar 13A1 on Contact Transmission plate 13A one end, with so that microscler driver plate 13A, the stable long axis direction along driver plate 13A moves back and forth, and the first gear 12A has more the primary importance 12A1 of first gear and the second place 12A2 of first gear.
As shown in figure 11, this driver plate 13A has one first tooth bar 13A1, one second tooth bar 13A2, one first guide rail 13A3, one second guide rail 13A4 and a recess 13A5; This first tooth bar 13A1 has first end 13A1a of first tooth bar and the second end 13A1b of first tooth bar; This second tooth bar 13A2 has first end 13A2a of second tooth bar and the second end 13A2b of second tooth bar; This first guide rail 13A3 is a zigzag, and has first anchor point 13A3a of first guide rail and the second anchor point 13A3b of first guide rail; This second guide rail 13A4 is a zigzag, and has first anchor point 13A4a of first guide rail and the second anchor point 13A4b of first guide rail.
This recess 13A5 is arranged at driver plate 13A one end, form two relative strip members in these recess both sides, the second tooth bar 13A2 partly is arranged near the strip member surface of the 3rd gear 15A and in the opposite side of recess 13A5, another partly extends to the solid object surface of no recess 13A5, and the second tooth bar 13A2 is towards the 3rd gear 15A.The inner surface of recess 1,3A5 two relative strip members can further be provided with one first guide pillar 13A51 and one second guide pillar 13A52, the first guide pillar 13A51 and the second guide pillar 13A52 can be used to sheathed elastic parts 13A6 as spring, and the material of this spring can be metal or plastic material.
Return Figure 10, this frame substrate 7A has one first guide pillar 7A1 and one second guide pillar 7A2, can be free to slide in this first guide rail 13A3 and the second guide rail 13A4 respectively.As shown in figure 10, this CD-ROM drive 1A was in and moved back the plate-like attitude this moment, this pallet 5A stretches out this CD-ROM drive 1A (not showing at this), the primary importance 12A1 engagement of the first end 13A1a of the first tooth bar 13A1 of this driver plate 13A and this first gear 12A, the second tooth bar 13A2 of this driver plate 13A separates with the 3rd gear 15A.The guide pillar 7A1 of this frame substrate 7A is positioned at the first anchor point 13A3a of this first guide rail 13A3, and the guide pillar 7A2 of this frame substrate 7A is positioned at the first anchor point 13A4a of this first guide rail 13A4.
When this pallet 5A being inserted CD-ROM drive 1A of the present invention (not showing) at this, this moment, this holding tray motor 11A can drive this second gear 14A toward the rotation of A direction, drive the 3rd gear 15A toward the rotation of B direction via this gear drive group 101A, when this pallet 5A enters CD-ROM drive 1A of the present invention soon fully by the time, can drive this driver plate 13A advances toward the C direction, make the first end 13A2a and the 3rd gear 15A engagement of this second tooth bar 13A2, till the second end 13A2b and the 3rd gear 15A engagement of this second tooth bar 13A2, the second place 12A2 of the second end 13A1b of the first tooth bar 13A1 of this driver plate 13A and this first gear 12A engagement at this moment, make CD-ROM drive 1A of the present invention finish the into action of dish, as shown in figure 12.
CD-ROM drive 1A finishes the frame substrate 7A state after the plate-like attitude into, further consult Figure 13, the guide pillar 7A1 of this frame substrate 7A is positioned at the second anchor point 13A3b of this first guide rail 13A3, the guide pillar 7A2 of this frame substrate 7A is positioned at the second anchor point 13A4b of this first guide rail 13A4, the optical read/write head (not shown) that is connected frame substrate 7A is risen, place CD (not shown) on the pallet 5A with read-write.
What further specify is, the design of the recess 13A5 that the present invention is set up in this driver plate 13A, its effect is: when the moment that the 3rd gear 15A and the second tooth bar 13A2 of this driver plate 13A mesh after separating once more, even the dentation parts of the 3rd gear 15A contact the situation of dentation parts generation tooth top of the first end 13A2a of the second tooth bar 13A2, still can avoid train of mechanism stuck; Perhaps, finish the action of dish into as CD-ROM drive 1A after, the second end 13A2b of the second tooth bar 13A2 and the 3rd gear 15A engagement can avoid the second end 132b of the second tooth bar 13A2 to rupture because of the application of force of bearing the 3rd gear 15.Because this driver plate 13A has this recess 13A5, recess 13A5 is non-physical naughty empty assembly, thus there are enough nargin spaces to allow this driver plate 13A distortion, and unlikely each other damage or the system of causing is stuck.
Therefore, recess 13A5 by gear train assembly 10A of the present invention, when the second tooth bar 13A2 of the 3rd gear 15A and driver plate 13A after separating once more the moment of engagement or finish the action of dish into after, there are enough nargin spaces to allow driver plate 13A distortion, can avoid CD-ROM drive 1A to move back under the duty of dish advancing dish, cause mechanism blockage or damage each other and make operation failure.In addition, the set first guide pillar 13A51 and the second guide pillar 13A52 of inner surface by the two relative strip members of recess 13A5, the elastic parts 13A6 of sheathed placement such as spring, excessive to overcome whereby because of gear train assembly 10A tolerance clearance, the problem of the slippage phenomenon between gear that causes.The prestress of extension that this elastic parts provides also can be resisted the amplitude of strip member to recess 13A5 deformation whereby, will help to improve the rigidity of this gear train assembly 10A and increase life of product.
In sum; though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; certainly can be used for a variety of modifications and variations, so being as the criterion of should being defined with claims scope of applying for a patent of protection scope of the present invention.
Claims (12)
1. gear train assembly that is used for the CD read and write-in apparatus, this CD read and write-in apparatus comprises a pallet, comprising:
One first gear;
One gear drive group, this gear drive group have one second gear and one the 3rd gear, and when this CD read and write-in apparatus is inserted and withdrawed to this pallet, this second gear and the 3rd gear rotated; And
One driver plate, have one first tooth bar, one second tooth bar and a recess, this first tooth bar meshes this first gear, this recess is arranged at this driver plate one end, form two relative strip members in these recess both sides, this second section of rack is arranged at the strip member surface near the 3rd gear, and in the opposite side of this recess, and this second tooth bar is towards the 3rd gear;
Wherein, insert this CD read and write-in apparatus in this pallet, and after this second gear rotates, this driver plate is driven and is moved, make this second tooth bar and the 3rd gear become the state of engagement, withdraw from this CD read and write-in apparatus at this pallet by the state that separates, and after this second gear rotates, this driver plate is driven and is moved, and makes this second tooth bar become the state that separates with the 3rd gear by the state that meshes.
2. gear train assembly as claimed in claim 1, it is characterized in that: first gear also comprises the primary importance of this first gear and the second place of this first gear, this first tooth bar also comprises first end of this first tooth bar and second end of this first tooth bar, wherein after this CD withdraws from this CD read and write-in apparatus, first end engagement of the primary importance of this first gear and this first tooth bar, after this CD is inserted this CD read and write-in apparatus, the engagement of second end of the second place of this first gear and this first tooth bar.
3. gear train assembly as claimed in claim 1, it is characterized in that: this second tooth bar also comprises first end of this second tooth bar and second end of this second tooth bar, wherein when this CD is inserted this CD read and write-in apparatus, first end of this second tooth bar is engagement the 3rd gear earlier, second termination of this second tooth bar engagement the 3rd gear, when this CD withdraws from this CD read and write-in apparatus, second end of this second tooth bar leaves the 3rd gear earlier, and first termination of this second tooth bar and left the 3rd gear.
4. gear train assembly as claimed in claim 1 is characterized in that: the inner surface of relative two strip members of this recess is provided with one first guide pillar and one second guide pillar respectively.
5. gear train assembly as claimed in claim 4 is characterized in that: first guide pillar of this recess and second guide pillar are to be used for sheathed and to fix an elastic parts.
6. gear train assembly as claimed in claim 5 is characterized in that: this elastic parts is the spring that is formed by metal or plastic material.
7. CD read and write-in apparatus comprises:
One bottom;
One pallet is installed on this bottom inside, is subjected to drive to make this pallet be written into and withdraw from this CD read and write-in apparatus; And
One gear train assembly, be installed on this bottom, comprise a driver plate, an and gear drive group, this gear drive group comprises one second gear and one the 3rd gear, the rotation of this second gear of the 3rd gear matched and rotating, when this CD read and write-in apparatus is inserted and withdrawed to this pallet, this second gear is driven and is rotated, this driver plate has one second tooth bar and a recess, this recess is arranged at this driver plate one end, forms two relative strip members, and this second tooth bar is arranged at the strip member surface near the 3rd gear, and in the opposite side of this recess, and towards the 3rd gear;
Wherein, insert this CD read and write-in apparatus in this pallet, and after this second gear rotates, this driver plate is driven and is moved, make this second tooth bar and the 3rd gear become the state of engagement, withdraw from this CD read and write-in apparatus in this pallet by the state that separates, and after this second gear rotates, this driver plate is driven and is moved, and makes this second tooth bar become the state that separates with the 3rd gear by the state that meshes.
8. CD read and write-in apparatus as claimed in claim 7, it is characterized in that: this gear train assembly also comprises one first gear, first gear also comprises the primary importance of this first gear and the second place of this first gear, this driver plate also comprises one first tooth bar, this first tooth bar also comprises first end of this first tooth bar and second end of this first tooth bar, wherein after this pallet withdraws from this CD read and write-in apparatus, first end engagement of the primary importance of this first gear and this first tooth bar, after this pallet is inserted this CD read and write-in apparatus, the engagement of second end of the second place of this first gear and this first tooth bar.
9. CD read and write-in apparatus as claimed in claim 7, it is characterized in that: this second tooth bar also comprises first end of this second tooth bar and second end of this second tooth bar, wherein when this pallet is inserted this CD read and write-in apparatus, first end of this second tooth bar is engagement the 3rd gear earlier, second termination of this second tooth bar engagement the 3rd gear, when this pallet withdraws from this CD read and write-in apparatus, second end of this second tooth bar leaves the 3rd gear earlier, and first termination of this second tooth bar and left the 3rd gear.
10. CD read and write-in apparatus as claimed in claim 7 is characterized in that: the inner surface of two strip members that these recess both sides are relative is provided with one first guide pillar and one second guide pillar respectively.
11. CD read and write-in apparatus as claimed in claim 10 is characterized in that: first guide pillar of this recess and second guide pillar are to be used for sheathed and to fix an elastic parts.
12. CD read and write-in apparatus as claimed in claim 11 is characterized in that: this elastic parts is the spring that is formed by metal or plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100019593A CN1324596C (en) | 2004-01-16 | 2004-01-16 | Gear driving system for optical disk read-write device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100019593A CN1324596C (en) | 2004-01-16 | 2004-01-16 | Gear driving system for optical disk read-write device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1641777A CN1641777A (en) | 2005-07-20 |
| CN1324596C true CN1324596C (en) | 2007-07-04 |
Family
ID=34867231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100019593A Expired - Fee Related CN1324596C (en) | 2004-01-16 | 2004-01-16 | Gear driving system for optical disk read-write device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1324596C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935250B (en) * | 2015-12-29 | 2018-11-16 | 光宝电子(广州)有限公司 | CD-ROM drive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5119362A (en) * | 1989-12-28 | 1992-06-02 | Sony Corporation | Disc player with a pickup feeding apparatus |
| CN1218955A (en) * | 1997-12-05 | 1999-06-09 | 德国汤姆逊-布朗特公司 | Power conveying system with gears and rack |
| JP2000276823A (en) * | 1999-03-25 | 2000-10-06 | Sony Corp | Loading device |
-
2004
- 2004-01-16 CN CNB2004100019593A patent/CN1324596C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5119362A (en) * | 1989-12-28 | 1992-06-02 | Sony Corporation | Disc player with a pickup feeding apparatus |
| CN1218955A (en) * | 1997-12-05 | 1999-06-09 | 德国汤姆逊-布朗特公司 | Power conveying system with gears and rack |
| JP2000276823A (en) * | 1999-03-25 | 2000-10-06 | Sony Corp | Loading device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1641777A (en) | 2005-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1183531C (en) | Slendr CD driver | |
| CN1153383A (en) | Magnetic disk delivery device for magnetic disk player | |
| CN1324596C (en) | Gear driving system for optical disk read-write device | |
| CN1932716A (en) | Computer having a supporting part to support a peripheral part | |
| CN1891583A (en) | Mobile article rack device | |
| CN1265391C (en) | Support structure of optic disc device float base disc | |
| CN1065348C (en) | Disc player with loading and ejecting device | |
| CN101051519A (en) | Optical disk device | |
| CN1191368A (en) | Disc clamping device | |
| CN1249708C (en) | Disc positioning mechanism for vehicle carried optic disc player | |
| CN1925054A (en) | Optical disk drive | |
| CN1395730A (en) | Disk drive | |
| CN1649011A (en) | Gear driving system for optic disc reading and writing device | |
| CN1087860C (en) | Disk change | |
| CN2596500Y (en) | Optic disc drive driving device | |
| CN1831991A (en) | Disk loading device | |
| CN2440247Y (en) | CD-driver driving device | |
| CN101051520A (en) | Optical disc drive | |
| CN2615814Y (en) | Laser head support up-down device for optical discs driving device | |
| CN1941158A (en) | CD driver | |
| KR101457196B1 (en) | Optical disc tray loader assembly | |
| CN2776927Y (en) | Piling machine lower cross beam having vibration absorping structure | |
| CN1303609C (en) | Optical disk apparatus with objective lens protective unit | |
| CN2797778Y (en) | Device for eliminating backlash | |
| CN102157178B (en) | Optical disc drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |