CN1849662B - Optical disc cartridge and apparatus for recording or reproducing data therein/therefrom - Google Patents
Optical disc cartridge and apparatus for recording or reproducing data therein/therefrom Download PDFInfo
- Publication number
- CN1849662B CN1849662B CN2004800262850A CN200480026285A CN1849662B CN 1849662 B CN1849662 B CN 1849662B CN 2004800262850 A CN2004800262850 A CN 2004800262850A CN 200480026285 A CN200480026285 A CN 200480026285A CN 1849662 B CN1849662 B CN 1849662B
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- Prior art keywords
- disc
- housing
- opening section
- overlapping parts
- optical disc
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- 230000003287 optical effect Effects 0.000 title claims abstract description 104
- 238000003780 insertion Methods 0.000 claims abstract description 88
- 230000037431 insertion Effects 0.000 claims abstract description 88
- 238000007599 discharging Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 230000014509 gene expression Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241001124569 Lycaenidae Species 0.000 description 2
- 235000014987 copper Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000036829 Device dislocation Diseases 0.000 description 1
- 241001672695 Discus macclintocki Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0317—Containers with interchangeable record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0306—Means for locking the record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/0301—Details
- G11B23/0313—Container cases
- G11B23/0316—Constructional details, e.g. shape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Feeding And Guiding Record Carriers (AREA)
Abstract
Disclosed is an optical disc cartridge comprising: a casing having a disc inserting/opening part (111) for inserting and taking out a disc (50) at an upper surface thereof and having an access (121) hole to which an optical pickup accesses at a lower surface thereof; a pair of shutters (210, 220-230, 240) mounted in the casing, for opening and closing the access hole (121) and contact-supporting a disc (50) at two points or at one point; a rotation wheel (40) rotatably coupled to the shutters (210, 220-230, 240), for moving the shutters (210, 220-230, 240) and placing an optical disc thereon; a wheel fixing/releasing means mounted at an inner side of the casing, for fixing or releasing the rotation wheel (40); and a disc fixing/releasing means movably mounted at the casing, for controlling a size of the disc inserting/opening part and thereby limiting an insertion/takeout of an optical disc (50) into/from the disc inputting opening, and an apparatus of recording or reproducing data on or from an optical disc (50), comprising: a driving unit rotating an optical disc inserted in the optical disc cartridge; and a recording or reproducing unit recording or reproducing data on or from the optical disc (50).
Description
Technical field
The present invention relates to optical disc cartridge, and relate more specifically to a kind of helping when CD directly being inserted video disc recording and/or reproducing device or the optical disc cartridge of holding optical disk is inserted optical disk record and/or reproducing device recording the information on the CD or when resetting the information that is write down, optical disc cartridge and record and/or reproducing device that optic disc holding is taken out the CD that is held in chuck or from optical disc cartridge.
Background technology
Along with the development of DVD technology, the dish that is used to write down with playback information also begins densification.For protected data safely, high-density disk or important disc are accommodated in the optical disc cartridge and use.
Fig. 1 is the three-dimensional exploded view that illustrates according to the optical disc cartridge that is used for Blu-ray disc of prior art.
As shown in the figure, optical disc cartridge comprises: have the lower house 10 of access hole 11, optical pickup is visited this hole 11 at the lower surface of lower house 10; Link paired left shield 20 and right shield 30, be used for opening and closing access hole 11 in lower house 10; Be coupled in paired shield 20,30 with this rotor wheel 50 of On/Off to shield 20,30; Be installed in the CD 50 on the rotor wheel 40, be provided with the upper shell 60 of viewport 61, it is incorporated into lower house 10 and covers paired shield 20 and 30, rotor wheel 40 and CD 50; Be installed on the edge of lower house 10 with fixing/discharge the locking piece 70 of rotor wheel 40.
Lower house 10 sides of forming are tabular, and are formed with the access hole 11 of a certain shape in the one side with connecting.Left shield 20 and right shield 30 are linked the side that two plush coppers 12 of getting up protrude from lower house.
Left side shield 20 forms the cam path 21 of a certain shape at the plate place of a certain shape, the pan 22 that wherein inserts plush copper 12 is formed on the side of plate, first fixed lobe 23 is formed on the sidepiece of pan 22, and second fixed lobe 24 is formed on the relative position of pan 22.
Right shield 30 forms the cam path 31 of a certain shape at the plate place of a certain shape, the pan 32 that wherein is used to insert plush copper 12 is formed on the opposite side of plate, and first fixed lobe 33 is formed on the sidepiece of pan 32.
Left side shield 20 and right shield 30 is incorporated into lower house 10 so that pan 22 and 32 is inserted into the plush copper 12 of lower house 10 rotationally respectively.
Disc is placed on the rotor wheel 40.
Locking piece 70 is incorporated into a side of lower house 10 rotationally, and the one side protrudes from outside the lower house 10.Locking piece 70 is provided with the elastic part 71 on the sidewall that is bearing in lower house 10.When left shield 20 and right shield 30 were closed the access hole 11 of lower house, a side of locking piece 70 was inserted in the pickup groove 42 of rotor wheel 40, and fixed rotator 40 thus.
Upper shell 60 is formed corresponding with lower house 10 square, and is formed with the viewport 61 of internal diameter less than CD 50 external diameters therein.
Lower house 10 and upper shell 60 are bonded to each other by a plurality of screws (not shown).
The running of above-mentioned CD is as described below.
In optical disc cartridge, be recorded in CD 50 or the playback that places on the optical disc cartridge by disc record and/or reproducing device information.Before optical disc cartridge is inserted video disc recording and/or reproducing device, left side shield 20 and right shield 30 are in access hole 11 closing state that make lower house, and the part of locking piece 70 is inserted in the pickup groove 42 of rotor wheel 40, thereby prevents the rotation of rotor wheel 40.
Close under the situation of access hole 11 upper surface of the second fixed lobe 24 pushing CDs 50 of first fixed lobe 23,33 of left shield 20 and right shield 30 and left shield 20, fixing CD 50 thus at left shield 20 and right shield 30.
Because first and second fixed lobes 23,33 of left shield 20,30 and second fixed lobe 24 of left shield 20 pushed the upper surface of CD 50 on 3 o'clock, can prevent to be introduced into the recording surface of CD 50 such as the foreign matter of dust, and when it is applied oscillating action, can prevent that it from sustaining damage.
When optical disc cartridge was inserted into disc record and/or reproducing device, a part that protrudes from the locking piece 70 outside the lower house 10 was pushed and locking piece 70 beginning angles rotations.Thus, the part of locking piece 70 is thrown off from pickup groove 42.In addition, be arranged on the gear parts 41 that tooth bar (not shown) on record and/or the reproducing device moved and be engaged in rotor wheel, rotor wheel 40 rotate and therefore the cam lobe 43 of rotor wheel move along the cam path 21,31 of left and right shield respectively.
When the cam lobe 43 of rotor wheel 40 respectively when the cam path 21,31 of left and right shield moves, left shield 20 and right shield 30 are that rotate at the center with the plush copper 12 as the hinge axis lower house respectively.Thus, the access hole 11 of lower house is unlocked, and the supporting that first fixed lobe 23,33 and second fixed lobe 24 discharge CD 50.
The optical pickup of video disc recording and/or reproducing device passes through the recording surface of access hole 11 close CDs to reset or record data.
Along with the development of disc reproduction technologies, high density compact disc can be used in the state that is contained in the optical disc cartridge also can directly not insert CD disc record and/or reproducing device with optic disc holding in the disc chuck down, resets thus and recorded information.Under a kind of in the back situation, requirement can also can be taken out CD with optic disc holding easily easily from optical disc cartridge in optical disc cartridge.
Yet, in traditional optical disc cartridge, when CD 50 being contained in optical disc cartridge or the CD that is held taken out from optical disc cartridge, must make a plurality of screw engagement in upper shell 60 and lower house 10 or unscrew the screw that is meshed.Therefore, it is complicated from the work that optical disc cartridge takes out institute's holding optical disk that CD 50 is contained in the optical disc cartridge neutralization, needs separating tool in addition.
In addition, when with optic disc holding in optical disc cartridge or with the CD that held when optical disc cartridge takes out, by the rotation of rotor wheel 40, left and right shield 20,30 moves and left and right thus shield 20,30 holding flanges 23,24 and 33 support regularly or discharge CD.Therefore, with optic disc holding in optical disc cartridge or the step that the CD that held is taken out become more complicated and difficult.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of optical disc cartridge, when CD directly being inserted video disc recording and/or reproducing device or the optical disc cartridge of holding optical disk being inserted disc record and/or reproducing device to record the information on the CD or when resetting the information that is write down, it can take out the CD that is held with optic disc holding in optical disc cartridge or from optical disc cartridge.
Another object of the present invention provides a kind of optical disc cartridge, and it can not be moved into shield ground is taken out optic disc holding in optical disc cartridge or with CD from optical disc cartridge.
Another object of the present invention provide disc record and/or reproducing device with recorded information to or the information that reads from the CD that is inserted in the optical disc cartridge.
In order to realize these and other advantage according to the object of the invention, as performance herein and extensive description ground, a kind of optical disc cartridge is provided here, comprise: housing, described housing have that CD insertion/opening section inserts disc with surface thereon and disc taken out and make optical pickup apparatus in the approaching access hole in its lower surface place; A pair of shield, described shield are installed in the housing and On/Off access hole and on one point or 2 contact supports disc; Be coupled in shield rotationally with mobile shield and the rotor wheel that CD is placed on it; Being installed in the housing inboard fixes/releasing means with the wheel of fixing/release rotor wheel; And be installed on movably that housing also limits the insertion of CD thus with the size of control disc insertions/opening section or the disc of taking-up is fixed/releasing means.
In order to realize these and other advantage according to the object of the invention, as performance and broad description are such herein, provide here a kind of with data recording to or playback from the equipment of CD, comprising: the driver element that makes the CD rotation that is inserted in the optical disc cartridge; And with data recording to or reset from the record or the playback unit of CD.
In conjunction with the accompanying drawings from following detailed description of the present invention, aforementioned and other purpose, feature, aspect and advantage of the present invention will become more obvious.
Description of drawings
Be included in here with provide to the present invention further understand and as an illustration the accompanying drawing of a book part illustrate all embodiment of the present invention and and instructions be used for explaining principle of the present invention together.
In the drawings:
Fig. 1 is the planimetric map according to the optical disc cartridge of prior art;
Fig. 2 is the three-dimensional exploded view of expression according to the optical disc cartridge of prior art;
Fig. 3 and Fig. 4 are respectively planimetric map and the three-dimensional exploded view of expression according to optical disc cartridge of the present invention;
Fig. 5 and Fig. 6 be respectively expression according to the disc of optical disc cartridge of the present invention fix/releasing means and disc fix/planimetric map of revising example of releasing means.
Fig. 7 be the expression disc fix/another of releasing means revise the planimetric map of example;
Fig. 8 is that disc is fixed/cross-sectional view of releasing means;
Fig. 9 and Figure 10 are respectively according to the planimetric map of the optical disc cartridge of second embodiment of the invention and three-dimensional exploded view;
Figure 11,12 and 13 expressions fix/the correction example of releasing means according to the disc of the optical disc cartridge of second embodiment of the invention.
Embodiment
Below will be elaborated to all preferred embodiment of the present invention, their example is described in the accompanying drawings.
Fig. 3 and Fig. 4 are respectively and represent the planimetric map and the three-dimensional exploded view of optical disc cartridge according to an embodiment of the invention, and Fig. 5 is the planimetric map of the amplification of expression optical disc cartridge.Identical label is given the same section of prior art.
As shown in the figure, optical disc cartridge according to the present invention comprises: housing, and it has CD insertion/opening section 111 inserts disc with surface thereon and disc is taken out, and makes the optical pickup apparatus access hole 121 approaching at its lower surface place; A pair of shield 210,220, they be installed in the housing with On/Off access hole 121 and on 2 o'clock fixing CD contiguously; Be coupled in shield 210,220 rotationally with mobile shield 210,220 and the rotor wheel that CD is placed on it; Being installed in the housing inboard fixes/releasing means 40 with wheel fixing or release rotor wheel 40; And be installed on housing movably with the size of control disc insertions/opening section 111 and limit thus and disc is inserted into or the disc taking-up is fixed/releasing means from the disc of disc insertion/opening section 111.
When disc fix/when releasing means moved to disc insertion/opening section 111, in order to reduce the size of disc insertion/opening section 111, disc fixed/releasing means is provided with supporting convex P with the supporting CD.
Housing comprises: the upper shell 110 that wherein has the disc insertion/opening section 111 of a certain internal diameter; Corresponding with upper shell 110 shapes and be provided with lower house 120 access hole 121, that combine with upper shell 110 in the one side.
In lower house 120, the access hole 121 of a certain shape is formed on a side of square plate portion 122, protrudes from a surface of plate portion 122 with two plush coppers 123 of a pair of shield 210,220 hinge joints.The position of plush copper 123 is at access hole 121 opposition sides.
In upper shell 110, internal diameter is formed on the square plate part 112 that has with lower house 120 correspondingly-shaped greater than the disc insertion/opening section 111 of CD 50 external diameters, wherein be positioned with disc to fix/gathering sill 113 of releasing means is formed on a side of plate portion 112.The internal diameter of disc insertion/opening section is made into the external diameter greater than CD 50, and gathering sill 113 has a certain area and the degree of depth.Be formed on a side of disc insertion/opening section 111 greater than the stopper region 117 of CD insertion/opening section 111 radius-of-curvature.
Shield 210,220 is respectively left shield 210 and right shield 220 in pairs.Left side shield 210 comprises: the cam path 211 of a certain shape that is formed on the plate place of a certain shape; Be formed on a side of plate and insert the pan 212 of plush copper 123; And the holding flange 213 that is formed on pan 212 sidepieces.Left shield of the present invention 210 is with the difference of traditional left shield 20: second fixed lobe 24 is not provided.
The structure of rotor wheel 40 is identical with conventional art, therefore describes in detail to be removed.Rotor wheel 40 is positioned on left shield 210 and the right shield 220, so that cam lobe 43 is inserted into respectively in the cam path 211 and 221 of left and right shield 210,220.
Taking turns fixing/releasing means comprises: the fixed pin part 224 of protruding a certain height from an edge of lower house 120; And the locking piece 310 that is inserted into fixed pin part 224 rotationally.Locking piece 310 comprises: form a certain shape and have the body part 311 of the through hole that wherein inserts fixed pin part 224; Extend and insert the stopping part 312 that the pickup groove 42 of rotor wheel 40 is hooked thus from body part 311 1 sides; The pushing part 313 of extending from the opposite side of body part 311; And the elastic part 314 that extends agley from a side of stopping part 312.
Close at left shield 210 and right shield 220 under the state of access hole 121 of lower house, the stopping part 312 of locking piece 310 is inserted into the pickup groove 42 of rotor wheel 40.Simultaneously, the pushing part 313 of locking piece is protruded outside lower house 120.When the stopping part 312 of locking piece is inserted into the pickup groove 42 of rotor wheel 40, locking piece 310 fixed rotator 40.
Disc fixes/and releasing means is set at upper shell 110, thereby is positioned in a side that forms access hole 121.
Disc fixes/and releasing means comprises: the overlapping parts 410 of hinge type, it links in the housing upper surface and with the hinge axis is that the center is overlapping with disc insertion/opening section 111 thus along the horizontal direction angle rotation of housing, to reduce the size of disc insertion/opening section 111; Protrude from the supporting convex P of the overlapping parts 410 of hinge type; And the opposite side of the overlapping parts 410 of hinge type is mounted to/dismantles attaching/detaching device from housing.
The overlapping parts 410 of hinge type comprise: be shaped as the square horizontal component 411 with a certain thickness; Extend vertical component 412 agley in a side of horizontal component 411 to have a certain area; And the hinge axis part 413 of protruding and be incorporated into rotationally upper shell 110 from a side of the lower surface of horizontal component 411; And the supporting convex P that protrudes from the center section of horizontal component 411 lower surfaces.The radius-of-curvature of a formed curve in surface of horizontal component 411 is greater than the radius-of-curvature of disc insertion/opening section 111.One dip plane is formed on the end of supporting convex P.
The horizontal component 411 of the overlapping parts 410 of hinge type is positioned at the gathering sill 113 of upper shell 110.
The attaching/detaching device comprises: be formed on detachable protruding 414 of overlapping parts 410 1 sides of hinge type; And the attaching/detaching groove 114 that is formed on a side-walls of upper shell gathering sill, be used for being mounted to/dismantling from the there with detachable protruding 414.
Below will be briefly the listed price sheet fix/operation of releasing means.
When spurring a side of the overlapping parts 410 of hinge type, the overlapping parts 410 of hinge type are that rotate in the ditch, center with hinge axis part 413, and the overlapping parts 410 of hinge type are disengaged with the overlapping of disc insertion/opening section 111 thus.
When promoting the overlapping parts 410 of hinge type inversely, the overlapping parts 410 of hinge type rotate for middle heart with hinge axis part 413 and are fixed in upper shell 110 by the attaching/detaching device.Simultaneously, hinge type lap 410 is overlapping so that the size decreases of disc insertion/opening section 111 with disc insertion/opening section 111.Simultaneously, the supporting convex P that is formed on horizontal component 411 lower surfaces of the overlapping parts of hinge type contacts the CD 50 that supporting is positioned at housing slidably.
Fig. 6 illustrates disc and fixes/and of releasing means revises example.As shown in the figure, disc fixes/and releasing means comprises: reciprocally is incorporated into overlapping with the disc insertion/opening section 111 thus overlapping parts 420 of Reciprocatory of housing upper surface along direction, is used for reducing the size of disc insertion/opening section 111 towards disc insertion/opening section 111; Protrude from the supporting convex P of overlapping parts 420 lower surfaces of Reciprocatory; And the position limit device of the reciprocal distance of the overlapping parts 420 of restriction Reciprocatory.
The overlapping parts 420 of Reciprocatory comprise: be shaped as the square horizontal component 421 with a certain thickness; Extend vertical component 422 agley in a side of horizontal component 421 to have a certain area; And the supporting convex P that protrudes from the center section of horizontal component 421 lower surfaces.The radius-of-curvature of a formed curve in surface of horizontal component 421 is greater than the radius-of-curvature of disc insertion/opening section 111.End at supporting convex P is formed with an inclined-plane.
The horizontal component 421 of the overlapping parts 420 of Reciprocatory is inserted in the gathering sill 113 of upper shell 110 slidably.Gathering sill 113 is provided with groove to prevent the separation of the horizontal component 421 on its two inner surfaces.Be provided with gap (not shown) in gathering sill 113, the supporting convex P of the overlapping parts of Reciprocatory is displaced into this gap.
The position limit device comprises: the attaching/detaching groove 115 that is formed at gathering sill 113 both side surface respectively in pairs; And protrude from the overlapping parts of Reciprocatory 420 two sides, be mounted to thus/dismantle from detachable protruding 423 of attaching/detaching groove 115.Usefully, at horizontal component 421 places of the overlapping parts of Reciprocatory that are positioned at detachable protruding 423 sidepieces, form the slit 424 of the attaching/detaching of being convenient to detachable projection 423.
To describe disc below in detail to fix/operation of releasing means.
When forming direction at interval and spur the overlapping parts 420 of Reciprocatory with disc insertions/opening section 111, the overlapping parts 420 of Reciprocatory move and overlapping parts of Reciprocatory and the overlapping of disc insertion/opening section 111 are disengaged along gathering sill 113.Simultaneously, being formed at detachable protruding 423 of the overlapping parts 420 of Reciprocatory moves to another attaching/detaching groove 115 that is positioned at disc insertion/opening section 111 sidepieces from the attaching/detaching groove 115 that is positioned at disc insertion/opening section 111.
In addition, when pushing the overlapping parts 420 of Reciprocatory to disc insertion/opening section 111, the overlapping parts 420 of Reciprocatory move and overlapping with the part of disc insertion/opening section 111 thus along gathering sill 113.Simultaneously, the supporting convex P that is formed at horizontal component 421 lower surfaces supports the CD 50 that is positioned at housing.
Fig. 7 and Fig. 8 be disc fix/another of releasing means revise example.As shown in the figure, disc fix/releasing means comprises: link and rotate for the ditch, center with the hinge axis in housing, along the vertical direction of housing and overlapping with disc insertion/opening section 111 thus to reduce to insert/the overlapping parts 430 of rotation of the size of opening section 111; Protrude from the supporting convex P of overlapping parts 430 lower surfaces of rotation; And the other end of the overlapping parts 430 of rotation is installed to the attaching/detaching device that housing 100/ is pulled down from housing 100.
The overlapping parts 430 of rotation comprise: the square horizontal component 431 with a certain thickness; Extend vertical component 432 agley from a side of horizontal component 431 to have a certain area; And the supporting convex P that protrudes from the center section of horizontal component 431 lower surfaces.The crown of roll that protrudes from the horizontal component two sides plays 433.
The horizontal component 431 of the overlapping parts 430 of rotation is positioned at the gathering sill 113 of upper shell 110, and the shaft portion 433 that is formed on horizontal component 431 is inserted into the insertion groove that is formed at gathering sill 113 both side surface respectively with being rotated.
A surface of horizontal component 431 is formed the curve of radius-of-curvature greater than the radius-of-curvature of disc insertion/opening section 111.End at supporting convex P forms the dip plane.
The attaching/detaching device comprises: the attaching/detaching groove 116 at two side place that is formed on the gathering sill 113 of upper shell; And the both side surface of horizontal component that protrudes from the overlapping parts 430 of rotation is to be installed on/to dismantle from detachable protruding 434 of attaching/detaching groove 116.Detachable projection 434 has certain intervals ground with shaft portion 433 and forms.
To fix disc below/action of releasing means illustrates simply.
When pushing the edge of the overlapping parts 430 of rotation, the overlapping parts 430 of rotation are that also rotation lap 430 and the overlapping of disc insertion/opening section 111 are disengaged the rotation of ditch, center thus with shaft portion 433.Push the horizontal component of the overlapping parts 430 of rotation subsequently, the overlapping parts of rotation rotate and are positioned at gathering sill 113 places of upper shell thus for 430 jiaos.Thus, the overlapping parts 430 of rotation are overlapping with disc insertion/opening section 111, and are formed at the supporting convex P supporting CD 50 of horizontal component.
To being described as follows of the operation of optical disc cartridge according to an embodiment of the invention.
In optical disc cartridge of the present invention, with prior art by rotor wheel 40 is rotated move left shield 210 and right shield 220 with CD 50 is contained in the housing or with the taking-up in the housing of the CD 50 that held different be, close under the state of access hole 121 at left shield 210 and right shield 220, CD 50 is housed inside housing or is removed in housing.
Under with the situation of optic disc holding in housing, mobile disc is fixed/releasing means, thus removing disc fixes/the disc insertion/opening section 111 of releasing means and housing overlapping.Then, CD is inserted housing, be positioned at thus on the rotor wheel 40 by disc insertion/opening section 111.Between the fixed lobe 213,223 by CD being inserted in left and right shield 210,220 and the upper surface of rotor wheel 40, CD is positioned on the rotor wheel 40.
Then, disc fixes/releasing means moves towards disc insertion/opening section 111, and is overlapping with the disc insertion/opening section 111 of housing thus, and simultaneously, and disc fixes/side of the supporting convex P supporting CD 50 of releasing means.The CD that is contained in the housing is fixed/the supporting convex P three-point support of releasing means by the fixed lobe 213,223 and the disc of left and right shield 210,220.In addition, release at fixed lobe is because under user's the CD stationary state that causes accidentally, when the moving CD chuck, disc fixes/and releasing means and disc insertion/opening section 111 are overlapping and therefore make the size decreases of disc insertion/opening section 111.Can't insert by disc thus/opening section 111 and CD 50 is taken off from housing.
In addition, under the situation of the CD in taking-up is contained in housing, disc fixes/and releasing means moves along the direction of leaving disc insertion/opening section 111.Therefore, disc fixes/releasing means and the overlapping of disc insertion/opening section 111 be disengaged, and disc fixes/and the supporting convex P of releasing means removes the bearing state of CD.Under described state, the user takes out the CD that is positioned on the housing rotor wheel 40 by disc insertion/opening section 111.That is, will from housing, be removed at the fixed lobe 213,223 of left and right shield 210,220 and the CD between rotor wheel 40 upper surfaces.
Using disc record and/or reproducing device information to be recorded under the situation of CD or playback information, can after being taken out, CD directly be inserted into disc record and/or reproducing device from optical disc cartridge, or at optic disc holding under the state of optical disc cartridge, optical disc cartridge is inserted into video disc recording and/or reproducing device.The action of optical disc cartridge in video disc recording and/or reproducing device that wherein accommodates CD is identical with aforementioned activities.
To being described as follows according to the optical disc cartridge of second embodiment of the invention.
Fig. 9 and Figure 10 are respectively according to the planimetric map of the optical disc cartridge of second embodiment of the invention and three-dimensional exploded view.Identical label is endowed those parts same as the prior art.
As shown in the figure, the same with optical disc cartridge according to first embodiment of the invention, comprise according to the optical disc cartridge of second embodiment: housing; Rotor wheel; Left and right shield; Taking turns fixing/releasing means and disc fixes/releasing means.Housing is provided with a fixed lobe that is formed at left shield and two disc fulcrum arrangements that are used to support CD.
Housing, rotor wheel 40 and wheel be fixing/and releasing means has the result identical with first embodiment, and saves detailed description thus.
In paired left shield 230 and right shield 240, only provide a fixed lobe 233 at left shield 230 places.Fixed lobe 233 can be formed at right shield 240.
The disc fulcrum arrangement comprises: shell 510, and it is formed at housing and the sliding eye 511 with a certain cross section is provided, and the one side is sealed; Be inserted in the spring 520 in the sliding eye 511; Be slidably inserted into sliding eye 511 and, be used for supporting CD by spring 520 flexibly mounted disc support units 530; And the push rod 540 that is incorporated into housing rotationally, be used for discharging fixing to CD by mobile disc support unit 530.
Guiding shell 510 is made of the upper shell 110 of forming housing and lower house 120.
Disc support unit 530 comprises: have the cross section and with the body part 531 of sliding eye 511 corresponding length; Be formed extended at both sides in the stopping part 532 of body part 531 1 sides; And the dip plane part 533 that supports by the CD contact in the end of body part 531 1 sides.In disc support unit 530, body part 531 is inserted into sliding eye 511 and stopping part 532 is inserted into the mobile restriction slit 512 that is formed on sidewall of guiding shell and outside protrusion thus with connecting.A stopping part 532 that outwards protrudes and a side contacts of push rod 540.
One side of push rod 540 protrudes from the outside of housing, and the housing outer surface at push rod 540 protrusion places partly is recessed.
Two disc support units are provided here, under the situation with the access hole 121 of closing housing at paired shield 230,240, support CD 50 with a fixed lobe 233 that is formed at paired shield 230,240, they form 120 ° interval each other.
As shown in figure 11, disc fix/releasing means comprises: link in the upper surface of housing and be that middle heart is rotated along the horizontal direction angle of housing and overlapping to reduce the hinge type lap 410 of disc insertion/opening section 111 sizes with the disc insertion/opening section 111 of housing thus with hinge axis; And the another side of the overlapping parts 410 of hinge type is mounted to/dismantles attaching/detaching device from housing 100.Described structure is identical with first embodiment, except the overlapping parts 410 of hinge type do not provide supporting convex P.Disc fixes/and the operation of releasing means is identical with aforementioned means.
Figure 12 illustrates disc and fixes/the correction example of releasing means.As shown in the figure, disc fixes/and releasing means comprises: reciprocally is incorporated into overlapping with the disc insertion/opening section 111 thus overlapping parts 420 of Reciprocatory of housing upper surface along direction, is used for reducing the size of disc insertion/opening section 111 towards disc insertion/opening section 111; And the position limit device of the reciprocal distance of the overlapping parts 420 of restriction Reciprocatory.Described structure is basically the same as those in the first embodiment, except the overlapping parts 420 of this Reciprocatory do not provide supporting convex P.This action of coiling fixing/releasing means is identical with previous embodiment.
Figure 13 illustrates disc and fixes/and another of releasing means revise example.As shown in the figure, disc fix/releasing means comprises: link and rotate for the ditch, center with the hinge axis in housing, along the vertical direction of housing and overlapping with the disc insertion/opening section 111 of housing thus to reduce to insert/the overlapping parts 430 of rotation of the size of opening section 111; And a side of the overlapping parts 430 of rotation is installed to the attaching/detaching device that housing 100/ is pulled down from housing 100.Described structure is identical with calculation one embodiment's, except the overlapping parts 430 of this rotation do not provide supporting convex P.This disc fixes/and the action of releasing means is identical with previous embodiment.
To being described as follows according to the operation of the optical disc cartridge of second embodiment of the invention.
In optical disc cartridge of the present invention, with in the prior art by rotor wheel 40 being rotated move left shield 230 and right shield 240 different to be so that optic disc holding is taken out from housing in housing or with the CD 50 that is held, close under the situation of access hole 121 at left shield 230 and right shield 240, CD is housed inside in the housing or with the CD that is held and takes out in housing.
Under with the situation of optic disc holding in housing, fixed when the push rod 540 of disc fulcrum arrangement pushes and remove thus disc/during the disc insertion/opening section 111 of releasing means and housing overlapping, disc fixes/and releasing means moves along the direction of leaving disc insertion/opening section.Then, by disc insertion/opening section 111 CD is inserted in the housing and is positioned in thus on the rotor wheel 40.Between the holding flange 223 by CD being inserted left shield 230 and the upper surface of rotor wheel 40 and CD is positioned on the rotor wheel 40.
Therefore, disc support unit 530 is supported and is moved and therefore contact and support the CD 50 that is positioned on the rotor wheel 40 by spring 520.Then, disc fix/releasing means moves and overlapping with disc insertion/opening section 111 thus to disc insertion/opening section 111.Place the CD 50 in the housing to be supported by the holding flange 233 of left shield 230 and 3 ground of two disc fulcrum arrangements.
In addition, CD is at 3 locate fixing because under user's the careless and d/d state, and when the moving CD chuck, disc fixes/overlapping and so the size decreases of disc insertion/opening section 111 of releasing means and disc insertion/opening section 111.Can't insert by disc thus/opening section 111 takes off CD 50 from housing.
In addition, under the situation of the CD 50 in taking-up is contained in housing, the push rod 540 of disc fulcrum arrangement is pushed, and removes the supported state of CD by disc support unit 530 thus.In this case, disc fixes/releasing means moves along the direction of leaving disc insertion/opening section 111, removes disc thus to fix/releasing means and disc insertion/opening section 111 overlapping.Then, the user takes out the CD on the rotor wheel 40 that is positioned at housing by disc insertion/opening section 111.Simultaneously, the user takes out at the fixed lobe 233 of left shield 210 and the CD between rotor wheel 40 upper surfaces.
Using disc record and/or reproducing device information to be recorded under the situation of CD or playback information, can after being taken out, CD directly be inserted into disc record and/or reproducing device from optical disc cartridge, or at optic disc holding under the state of optical disc cartridge, optical disc cartridge is inserted into video disc recording and/or reproducing device.The action of optical disc cartridge in video disc recording and/or reproducing device that wherein accommodates CD is identical with aforementioned activities.
As mentioned above, in optical disc cartridge according to the present invention, when high density compact disc is housed inside optical disc cartridge or the CD that is held extracted out from optical disc cartridge, the upper shell 110 of housing and lower house 120 are contained in CD 50 in the optical disc cartridge or from optical disc cartridge separated from one anotherly take out.
In addition, can not move the paired shield ground that is used for supporting CD optic disc holding is taken out at optical disc cartridge or from optical disc cartridge, be convenient to operation thus and improve user convenience.
Because the present invention has the multiple form of expression under the situation that does not break away from its spirit or inner characteristic, be appreciated that any details (except as otherwise noted) that the foregoing description is not limited to illustrate previously, but should in the defined spirit and scope of appended claims, do widely to explain, and therefore fall in claim border and the scope change and revise or the equivalent of these borders and scope is contained by claims.
Claims (20)
1. optical disc cartridge comprises:
Housing, described housing has disc insertion/opening section, disc is inserted and disc is taken out with the upper surface place at disc insertion/opening section, and make optical pickup apparatus in the approaching access hole in the lower surface place of disc insertion/opening section;
A pair of shield, this is installed in the housing shield, is used for the On/Off access hole, and contacts supports disc on 2 o'clock;
Be coupled in described a pair of shield rotationally to move described a pair of shield and the rotor wheel that CD is placed on it;
Being installed in the housing inboard fixes/releasing means with wheel fixing or the release rotor wheel; And
Being installed on housing movably fixes/releasing means with the big or small disc that also limits the insertion/taking-up of CD thus of control disc insertion/opening section, described a pair of shield is provided with two fixed lobes when 2 upper support discs, described disc fixes/releasing means provides supporting convex, be used for by disc is fixed/releasing means moves and reducing the situation lower support CD of disc insertion/opening section size to disc insertion/opening section.
2. optical disc cartridge as claimed in claim 1 is characterized in that, each in the described a pair of shield provides a fixed lobe respectively.
3. optical disc cartridge as claimed in claim 1 is characterized in that, and described disc fixes/and releasing means comprises:
The overlapping parts of hinge type, the overlapping parts of described hinge type are articulated in housing and are that rotate along the horizontal direction angle of housing at the center with the hinge axis, and are overlapping with disc insertion/opening section thus, to reduce the size of disc insertion/opening section;
Protrude from the supporting convex of the overlapping parts lower surface of hinge type; And
The opposite side of the overlapping parts of hinge type is mounted to/dismantles attaching/detaching device from housing.
4. optical disc cartridge as claimed in claim 3 is characterized in that, described attaching/detaching device comprises:
Be formed on the detachable projection of overlapping parts one side of hinge type; And
Be formed on the attaching/detaching groove on the housing, be used for thus detachably projection of attaching/detaching.
5. optical disc cartridge as claimed in claim 1 is characterized in that, and described disc fixes/and releasing means comprises:
Along can reciprocally be engaged in housing, Reciprocatory overlapping parts overlapping thus towards the direction of disc insertion/opening section, be used for reducing the size of disc insertion/opening section with disc insertion/opening section;
Protrude from the supporting convex of the overlapping parts lower surface of Reciprocatory; And
The position limit device of the reciprocal distance of the overlapping parts of restriction Reciprocatory.
6. optical disc cartridge as claimed in claim 5 is characterized in that, the position limit device comprises:
Along the moving direction of the overlapping parts of Reciprocatory and be formed at a plurality of attaching/detaching grooves of housing; And
Protrude from the two side of the overlapping parts of Reciprocatory and be mounted to/dismantle a plurality of detachable projection thus from the attaching/detaching groove.
7. optical disc cartridge as claimed in claim 1 is characterized in that, and described disc fixes/and releasing means comprises:
The overlapping parts of rotation, the overlapping parts of described rotation are articulated in housing and are that rotate along the vertical direction angle of housing at the center with the hinge axis, and are overlapping with disc insertion/opening section thus, to reduce the size of disc insertion/opening section;
Protrude from the supporting convex of the overlapping parts lower surface of rotation; And
The opposite side of the overlapping parts of rotation is mounted to/dismantles attaching/detaching device from housing.
8. optical disc cartridge as claimed in claim 7 is characterized in that, described attaching/detaching device comprises:
Be formed on the attaching/detaching groove of housing with fixed intervals; And
Be formed on the overlapping parts both side surface of rotation and be installed to/dismantle attaching/detaching projection thus from the attaching/detaching groove.
9. optical disc cartridge as claimed in claim 1 is characterized in that, and described disc fixes/and releasing means is provided in housing one side that is positioned at housing access hole side.
10. optical disc cartridge as claimed in claim 1 is characterized in that, stopper region is formed extended at both sides the side in disc insertion/opening section, and the radius-of-curvature of the interior perimeter surface of described stopper region is greater than the radius-of-curvature of disc insertion/opening section.
11. an optical disc cartridge comprises:
Housing, described housing has disc insertion/opening section, disc is inserted and disc is taken out with the upper surface place at disc insertion/opening section, and make optical pickup apparatus in the approaching access hole in the lower surface place of disc insertion/opening section;
A pair of shield, this is installed in the housing shield, is used for the On/Off access hole, and goes up the contact supports disc on one point;
Be coupled in described a pair of shield rotationally to move described a pair of shield and the rotor wheel that CD is placed on it;
Being installed in the housing inboard fixes/releasing means with wheel fixing or the release rotor wheel; And
Being installed on housing movably fixes/releasing means with the big or small disc that also limits the insertion/taking-up of CD thus of control disc insertion/opening section, described a pair of shield is provided with a fixed lobe during upper support disc on one point, and comprises and be provided in housing movably to support a plurality of disc fulcrum arrangements of CD with fixed lobe.
12. optical disc cartridge as claimed in claim 11 is characterized in that, provides two disc fulcrum arrangements.
13. optical disc cartridge as claimed in claim 11 is characterized in that, described disc fulcrum arrangement comprises:
Be formed at housing and provide the shell of one side closed sliding eye;
Be inserted in the spring in the sliding eye;
The disc support unit that is slidably inserted into sliding eye and is supported by spring is used for supporting CD; And
Be engaged in the push rod of housing rotationally, be used for discharging fixing CD by mobile disc support unit.
14. optical disc cartridge as claimed in claim 11 is characterized in that, and described disc fixes/and releasing means comprises:
Be articulated in housing and be that rotate and overlapping with the disc insertion/opening section thus overlapping parts of hinge type along the horizontal direction angle of housing at the center with the hinge axis, to reduce the size of disc insertion/opening section; And
The opposite side of the overlapping parts of hinge type is mounted to/dismantles attaching/detaching device from housing.
15. optical disc cartridge as claimed in claim 14 is characterized in that, described attaching/detaching device comprises:
Be formed on the detachable projection of overlapping parts one side of hinge type; And
Be formed on the attaching/detaching groove on the housing, be used for thus detachably projection of attaching/detaching.
16. optical disc cartridge as claimed in claim 11 is characterized in that, and described disc fixes/and releasing means comprises:
Can reciprocally be engaged in overlapping with the disc insertion/opening section thus overlapping parts of Reciprocatory of housing along direction, be used for reducing the size of disc insertion/opening section towards disc insertion/opening section; And
The position limit device of the overlapping parts reciprocal distance of restriction Reciprocatory.
17. optical disc cartridge as claimed in claim 16 is characterized in that, described position limit device comprises:
Along the moving direction of the overlapping parts of Reciprocatory and be formed at a plurality of attaching/detaching grooves of housing; And
Protrude from the two side of the overlapping parts of Reciprocatory and be mounted to/dismantle a plurality of detachable projection thus from the attaching/detaching groove.
18. optical disc cartridge as claimed in claim 11 is characterized in that, and described disc fixes/and releasing means comprises:
Be articulated in housing and to be middle heart with hinge axis rotate and overlapping with the disc insertion/opening section thus overlapping parts of rotation along the vertical direction angle of housing, to reduce the size of disc insertion/opening section; And
The opposite side of the overlapping parts of rotation is mounted to/dismantles attaching/detaching device from housing.
19. optical disc cartridge as claimed in claim 18 is characterized in that, described attaching/detaching device comprises:
Be formed on the attaching/detaching groove on the housing; And
Protrude from the both side surface of the overlapping parts of described rotation and be installed in/dismantle detachable projection thus from the attaching/detaching groove.
20. one kind with data recording to/reset from the equipment of CD, comprising:
Make the driver element of the CD rotation of any described optical disc cartridge that is inserted in aforementioned claim; And
With data recording to/reset from the record or the playback unit of CD.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0063790 | 2003-09-15 | ||
| KR1020030063789 | 2003-09-15 | ||
| KR10-2003-0063789 | 2003-09-15 | ||
| KR1020030063789A KR101006631B1 (en) | 2003-09-15 | 2003-09-15 | Optical disk cartridge |
| KR1020030063790A KR101040498B1 (en) | 2003-09-15 | 2003-09-15 | Optical disk cartridge |
| KR1020030063790 | 2003-09-15 | ||
| PCT/KR2004/002331 WO2005027126A1 (en) | 2003-09-15 | 2004-09-14 | Optical disc cartridge and apparatus for recording or reproducing data therein/therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1849662A CN1849662A (en) | 2006-10-18 |
| CN1849662B true CN1849662B (en) | 2010-06-16 |
Family
ID=37078452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800262850A Expired - Fee Related CN1849662B (en) | 2003-09-15 | 2004-09-14 | Optical disc cartridge and apparatus for recording or reproducing data therein/therefrom |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101040498B1 (en) |
| CN (1) | CN1849662B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335615A (en) * | 2000-05-17 | 2002-02-13 | 索尼公司 | Cartridge disc |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3495158B2 (en) | 1995-10-30 | 2004-02-09 | 株式会社東芝 | Disk cartridge device |
| JP3991553B2 (en) | 2000-05-17 | 2007-10-17 | ソニー株式会社 | Disc cartridge |
| JP2003085916A (en) * | 2001-09-14 | 2003-03-20 | Sony Corp | Disk cartridge, disk recording medium device and disk recording and reproducing device |
-
2003
- 2003-09-15 KR KR1020030063790A patent/KR101040498B1/en not_active IP Right Cessation
-
2004
- 2004-09-14 CN CN2004800262850A patent/CN1849662B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335615A (en) * | 2000-05-17 | 2002-02-13 | 索尼公司 | Cartridge disc |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-85916A 2003.03.20 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1849662A (en) | 2006-10-18 |
| KR20050027504A (en) | 2005-03-21 |
| KR101040498B1 (en) | 2011-06-09 |
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