CN1681024A - Device and method for activating disc carrier of CD drive - Google Patents
Device and method for activating disc carrier of CD drive Download PDFInfo
- Publication number
- CN1681024A CN1681024A CN 200410031111 CN200410031111A CN1681024A CN 1681024 A CN1681024 A CN 1681024A CN 200410031111 CN200410031111 CN 200410031111 CN 200410031111 A CN200410031111 A CN 200410031111A CN 1681024 A CN1681024 A CN 1681024A
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- China
- Prior art keywords
- disc
- advance
- retreat
- rom drive
- pallet
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Abstract
A disc advancing or returning control device on light driver consists of a shell, with opening for disc advance or return, a driving device of advancing disc or returning disc for moving disc in shell or moving it to position for picking up and a logic unit for moving disc into shell after staying period of disc at picking up position is up to a preset time.
Description
Technical field
The present invention is relevant to a kind of advance and retreat disc control device and control method thereof of CD-ROM drive, refers to that especially a kind of advance and retreat sheet that can stay in after disc withdraws from makes a slip of the tongue and disc is taken in when of a specified duration the CD-ROM drive and the control method thereof of housing.
Background technology
The high storage capacity of light memory medium, reliable data degree of stability and being easy to carry about with one property make it become a kind of universal storage device.The CD discs (Compact disks, CDs) and the DVD discs (digital versatile disks DVDs) replaces traditional disk sheet and audiotape or video-tape gradually.When digital devices such as use CD-ROM CD-ROM drive or DVD player, its read-write motion is complexity and high precision, and the innovation of science and technology makes the use of these devices reliable more and practical.
Yet existing CD-ROM drive is when withdrawing from discs in by CD-ROM drive, and the user may forget discs is taken out because of ignoring for the moment, causes discs to be exposed to outside the CD-ROM drive for a long time.Because this moment, the advance and retreat sheet mouth of CD-ROM drive also can be in the state of opening, and allowed dust waft into CD-ROM drive inside easily always, and the discs that exposes also can increase and be subjected to stained risk, so the CD-ROM drive that allows discs expose is for a long time still waited to improve.
Summary of the invention
The object of the present invention is to provide a kind of advance and retreat disc control device and control method thereof of CD-ROM drive, to address the above problem.
The advance and retreat disc control device that CD-ROM drive is provided of the present invention, this CD-ROM drive comprises: a housing comprises an advance and retreat sheet mouth; One advance and retreat disc drive appts is used for a disc is accommodated in this housing by this advance and retreat sheet mouth and this disc is retreated to the position of can taking by this advance and retreat sheet mouth; And a logical block when this disc rests on this position of can taking and reaches a schedule time, drives this advance and retreat disc drive appts this disc is taken in this housing.
The invention provides a kind of advance and retreat disc control method of CD-ROM drive, it comprises the following steps: when a CD-ROM drive one disc to be retreated to one can take the position time, begins to calculate the time that this disc stays in this position of can taking; And, when this time arrives a schedule time, this disc is taken in to this CD-ROM drive.
The present invention provides a kind of advance and retreat pallet control device of CD-ROM drive in addition, and this CD-ROM drive comprises: a housing comprises an advance and retreat sheet mouth; One pallet is used for carrying a disc; One advance and retreat disc drive appts is used for being accommodated in this housing in and the taken position that this pallet by this advance and retreat sheet mouth retreated to fechtable this disc by this advance and retreat sheet mouth this pallet; And a logical block, be used for when this pallet rests on this position of can taking and reaches a schedule time, driving this advance and retreat disc drive appts this pallet being taken in this housing.
A kind of advance and retreat pallet control method of CD-ROM drive comprises the following steps:
When a CD-ROM drive retreats to the taken position of fechtable one disc with a pallet, begin to calculate the time that this pallet stays in this position of can taking; And
When this time arrives a schedule time, this pallet is taken in to the housing of this CD-ROM drive.
Description of drawings
Schematic appearance when Fig. 1 exposes for the CD-ROM drive of one of the present invention embodiment and a discs.
Fig. 2 has been positioned the synoptic diagram of CD driver for Fig. 1 discs.
Fig. 3 withdraws from the synoptic diagram of CD-ROM drive for the discs of Fig. 2.
Fig. 4 has taken in discs 20 in its inner synoptic diagram for the CD-ROM drive 40 of another embodiment of the present invention.
Fig. 5 withdraws from the synoptic diagram of CD-ROM drive 40 for the discs 20 of Fig. 4.
Fig. 6 is a method flow diagram of the present invention.
Schematic appearance when Fig. 7 exposes for the pallet of the CD-ROM drive of the third embodiment of the present invention and a carrying disc sheet.
Fig. 8 is the synoptic diagram that a pallet has been positioned the CD driver of Fig. 7.
Fig. 9 withdraws from the synoptic diagram of CD-ROM drive for the pallet of Fig. 8.
Figure 10 is an other method process flow diagram of the present invention.
The figure number explanation
10 CD-ROM drives, 12,52 housings, 14,54 advance and retreat sheet keys
16,57 advance and retreat sheets, 18,58 detectors, 20 discs
22,62 light sources, 24,64 timer 2s, 5 advance and retreat disc drive appts
30,70 logical blocks, 40,50 CD-ROM drives, 55 pallets
65 advance and retreat pallet apparatus
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3, the schematic appearance of Fig. 1 during for the CD-ROM drive 10 of one of the present invention embodiment and taken position that a discs 20 withdraws from, Fig. 2 is the synoptic diagram that Fig. 1 discs 20 has been accommodated in CD-ROM drive 10 inside, and Fig. 3 withdraws from the synoptic diagram of CD-ROM drive 10 for the discs 20 of Fig. 2.CD-ROM drive 10 comprises a housing 12, an advance and retreat sheet mouth 16 and an advance and retreat sheet key 14.The user can push advance and retreat sheet key 14 or utilize software to control the housing 12 that advance and retreat disc drive appts 25 pushes discs 20 or withdraw from via advance and retreat sheet mouth 16 CD-ROM drive 10.One detector 18 and a light source 22 are set in the CD-ROM drive 10, when discs 20 withdraws from the light that stops that to the position discs 20 of can taking light source 22 sends, make when detector 18 can't detect the light that sends, expression discs 20 has arrived the position of can taking.Logical block 30 can judge that then the time that discs 20 stays in the position of can taking drives advance and retreat disc drive appts 25 with discs 20 income housings 12.Anticipate promptly, removed when discs 20, then detector 18 receives light once more, and this interval scale discs 20 is removed, so do not need to drive advance and retreat sheet drive unit 25.Otherwise not removed when discs 20, then logical block 30 can be calculated the accumulated time that detector 18 is not received light, when surpassing the schedule time, then drives advance and retreat sheet drive unit 25 with discs 20 income housings.
See also Fig. 6, Fig. 6 is a method flow diagram of the present invention.Its step is described as follows:
Step 100: discs 20 is withdrawed from.Push advance and retreat sheet key 14 or utilize software to control housing 12 that advance and retreat disc drive appts 25 withdraws from discs 20 from CD-ROM drive 10 and make discs 20 to retreat to take position (that is the discs 20 of Fig. 2 moves to the state of Fig. 3 in the direction of arrow A);
Step 102: detected light disc 20 stays in the time of the position of can taking.Discs 20 withdraws from housing 12 to the position of can taking, and the light that detector 18 receives is interdicted by discs 20, and this moment, timer 24 will pick up counting;
Step 104: when discs 20 stays in the position of can taking above a schedule time, with discs 20 income housings 12.Logical block 30 detects discs 20 when staying in the position 16 of can taking and reaching a schedule time in the time that timer 24 is calculated, and drives advance and retreat disc drive appts 25 with discs 20 income housings 12 (that is the discs 20 of Fig. 3 moves to the state of Fig. 2 in the direction of arrow B);
Please note, whether detector 18 detected light discs 20 withdraw from the activationary time of housing 12, be after discs 20 has been present in housing 12, in other words, under discs 20 is not present in situation within the housing 12 at the very start,, detector 18 can't pick up counting by control timer 24 though also can receiving light.
Can change an angle for being provided with of detector 18 arranges.See also Fig. 4 and Fig. 5, Fig. 4 has taken in discs 20 in its inner synoptic diagram for the CD-ROM drive 40 of another embodiment of the present invention, and Fig. 5 withdraws from the synoptic diagram of CD-ROM drive 40 for the discs 20 of Fig. 4.Be similar to the configuration of the CD-ROM drive 10 of Fig. 2.Fig. 4,5 CD-ROM drive 40 differences are that detector 18 is slightly different with the relative position of corresponding light source 22 and the discs 20 in the income housing 12.In Fig. 4, in discs 20 enters housing 12 after, can interdict the light that light source 22 sends, so detector 18 and can't detect light, represent that discs 20 has existed within the housing 12 this moment.Relatively, as shown in Figure 5, when discs 20 had withdrawed from taken position to housing 12, light just can not interdicted by discs 20, so detector 18 just can detect light once more, and then judge that discs 20 has withdrawed from housing 12 and has been positioned at the position of can taking.Timer 24 can detect in the light in detector 18, picks up counting, and regain discs 20 after a schedule time.
See also Fig. 7, Fig. 8 and Fig. 9, Fig. 7 retreats to schematic appearance in the time of can taking the position for the pallet 55 of the CD-ROM drive 50 of another embodiment of the present invention and a carrying disc sheet 20, and Fig. 8 is the synoptic diagram that a pallet 55 has been positioned CD-ROM drive 50 inside.Fig. 9 withdraws from the synoptic diagram of CD-ROM drive 50 for the pallet 55 of Fig. 8.CD-ROM drive 50 comprises a housing 52, an advance and retreat sheet mouth 57, a pallet 55 and an advance and retreat sheet key 54.Pallet 55 is used for carrying disc sheet 20.The user can push advance and retreat sheet key 54 or utilize software to control the housing 52 that advance and retreat pallet apparatus 65 pushes pallet 55 or withdraw from via advance and retreat sheet mouth 57 CD-ROM drive 50.One detector 58 and a light source 62 are set in the CD-ROM drive 50, and when detector 58 was detected the light that sends less than light source 62, expression pallet 55 had arrived the position of can taking.Logical block 70 can judge that then the time that pallet 55 stays in the position of can taking drives advance and retreat pallet apparatus 65 with pallet 55 income housings 52.
See also Figure 10, and consult Fig. 8 and Fig. 9 in the lump, Figure 10 is an other method process flow diagram of the present invention.Its step is described as follows:
Step 200: pallet 55 is withdrawed to the position of can taking.Push advance and retreat sheet key 54 or utilize software to control the housing 52 (that is the pallet 55 of Fig. 8 moves to the state of Fig. 9 in the direction of arrow C) that advance and retreat pallet apparatus 65 withdraws from pallet 55 CD-ROM drive 50;
Step 202: detecting pallet 55 parts stay in the time of the position of can taking.Pallet 55 withdraws to the position of can taking, and detector 58 fails to detect the light that light source 62 sends, and this moment, timer 64 will pick up counting;
Step 204: when pallet 55 stays in the position of can taking above a schedule time, with pallet 55 income housings 52.Logical block 70 detects pallet 55 when staying in the position of can taking and reaching a schedule time in the time that timer 64 is calculated, and drives advance and retreat pallet apparatus 65 with pallet 55 income housings 52 (that is the pallet 55 of Fig. 9 moves to the state of Fig. 8 in the direction of arrow D);
Similarly, if the relative position of detector 58 with light source 62 adjusted, make that detector 58 can detect the light that light source 62 sends when pallet 55 was retracted in the housing 52, when the part of pallet 55 withdrawed to housing 52, detector 58 just can not receive light.And timer 54 can pick up counting when detector 58 can not detect light.
Though the CD-ROM drive 50 at the embodiment that Fig. 6 illustrated is a pellet type CD-ROM drive, and detector 58 is used for detecting pallet 55 and whether stays in the position of can taking, be used as judging whether pallet 55 exposes the benchmark that surpasses a schedule time, whether but the detector 58 of the CD-ROM drive of Fig. 6 50 still can be used for detected light disc 20 has retreated to the position of can taking, but not only limits to be used for detecting pallet 55.
To can when making CD-ROM drive, just be set by manufacturer for the arrangement of the schedule time for logical block 30,70, or seeing through software by the user sets up on their own.
Compared to prior art, CD-ROM drive of the present invention and associated method can pick up counting when discs or the pallet of carrying disc sheet can be taken the position from being withdrawn into, stay in the time of the position of can taking with calculating discs or pallet, once the time that stops is when surpassing a schedule time, logical block will drive advance and retreat sheet drive unit and automatically discs or pallet be regained in the housing, to avoid discs or pallet to expose overlong time and allow dust waft into CD-ROM drive inside, get off for a long time to cause easily shorten the serviceable life of CD-ROM drive, or the discs that increase exposes is subjected to the stained risk of external environment.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (14)
1, a kind of advance and retreat disc control device of CD-ROM drive is characterized in that this CD-ROM drive comprises:
One housing comprises an advance and retreat sheet mouth;
One advance and retreat disc drive appts is used for a disc is accommodated in this housing by this advance and retreat sheet mouth and this disc is retreated to the position of can taking by this advance and retreat sheet mouth; And
One logical block is used for driving this advance and retreat disc drive appts this disc being taken in this housing when this disc rests on this position of can taking and reaches a schedule time.
2, the advance and retreat disc control device of CD-ROM drive as claimed in claim 1 is characterized in that, more comprises an optical sensor and is used for judging whether this disc rests on this position of can taking.
3, the advance and retreat disc control device of CD-ROM drive as claimed in claim 1 is characterized in that, this logical block is the program code that a circuit or is stored in internal memory.
4, the advance and retreat disc control device of CD-ROM drive as claimed in claim 1 is characterized in that, this disc is a CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW or HD-DVD disc.
5, the advance and retreat disc control device of CD-ROM drive as claimed in claim 1, it is characterized in that, the advance and retreat disc drive appts more comprises a pallet, this pallet can carry this disc, retreats to this position of can taking in order to this disc is accommodated in this housing or with this disc by this advance and retreat sheet mouth by this advance and retreat sheet mouth.
6, a kind of advance and retreat disc control method of CD-ROM drive is characterized in that, comprises the following steps:
When a CD-ROM drive retreats to one can take the position time with a disc, begin to calculate the time that this disc stays in this position of can taking; And
When this time arrives a schedule time, this disc is taken in to this CD-ROM drive.
7, the advance and retreat disc control method of CD-ROM drive as claimed in claim 6 is characterized in that, this disc is a CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW or HD-DVD disc.
8, the advance and retreat disc control method of CD-ROM drive as claimed in claim 6 is characterized in that, this CD-ROM drive retreats to this position of can taking for driving a pallet with this disc.
9, a kind of advance and retreat pallet control device of CD-ROM drive is characterized in that this CD-ROM drive comprises:
One housing comprises an advance and retreat sheet mouth;
One pallet is used for carrying a disc;
One advance and retreat disc drive appts is used for being accommodated in this housing in and the taken position that this pallet by this advance and retreat sheet mouth retreated to fechtable this disc by this advance and retreat sheet mouth this pallet; And
One logical block is used for driving this advance and retreat disc drive appts this pallet being taken in this housing when this pallet rests on this position of can taking and reaches a schedule time.
10, the advance and retreat pallet control device of CD-ROM drive as claimed in claim 9 is characterized in that, more comprises an optical sensor and is used for judging whether this disc rests on this position of can taking.
11, the advance and retreat pallet control device of CD-ROM drive as claimed in claim 9 is characterized in that, this logical block is the program code that a circuit or is stored in internal memory.
12, the advance and retreat pallet control device of CD-ROM drive as claimed in claim 9 is characterized in that, this disc is a CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW or HD-DVD disc.
13, a kind of advance and retreat pallet control method of CD-ROM drive is characterized in that, comprises the following steps:
When a CD-ROM drive retreats to the taken position of fechtable one disc with a pallet, begin to calculate the time that this pallet stays in this position of can taking; And
When this time arrives a schedule time, this pallet is taken in to the housing of this CD-ROM drive.
14, the advance and retreat pallet control method of CD-ROM drive as claimed in claim 13 is characterized in that, this disc is a CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW or HD-DVD disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410031111 CN1681024A (en) | 2004-04-06 | 2004-04-06 | Device and method for activating disc carrier of CD drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410031111 CN1681024A (en) | 2004-04-06 | 2004-04-06 | Device and method for activating disc carrier of CD drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1681024A true CN1681024A (en) | 2005-10-12 |
Family
ID=35067575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410031111 Pending CN1681024A (en) | 2004-04-06 | 2004-04-06 | Device and method for activating disc carrier of CD drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1681024A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145381B (en) * | 2006-09-15 | 2010-09-29 | 鸿富锦精密工业（深圳）有限公司 | Optical drive test system and method |
| CN103489459A (en) * | 2012-06-13 | 2014-01-01 | 建兴电子科技股份有限公司 | Disc feeding and retreating device of tray compact disc driver |
| CN109451153A (en) * | 2018-10-30 | 2019-03-08 | 努比亚技术有限公司 | Smart card slot management method, mobile terminal and computer readable storage medium |
-
2004
- 2004-04-06 CN CN 200410031111 patent/CN1681024A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145381B (en) * | 2006-09-15 | 2010-09-29 | 鸿富锦精密工业（深圳）有限公司 | Optical drive test system and method |
| CN103489459A (en) * | 2012-06-13 | 2014-01-01 | 建兴电子科技股份有限公司 | Disc feeding and retreating device of tray compact disc driver |
| CN109451153A (en) * | 2018-10-30 | 2019-03-08 | 努比亚技术有限公司 | Smart card slot management method, mobile terminal and computer readable storage medium |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |