Disk drive unit
    41.
    发明专利
    Disk drive unit 有权
    磁盘驱动器

    公开(公告)号:JP2008004214A

    公开(公告)日:2008-01-10

    申请号:JP2006174647

    申请日:2006-06-23

    Abstract: PROBLEM TO BE SOLVED: To improve resistance to falling shocks of the elevation mechanism of a base unit which uses a slider. SOLUTION: This device is provided with a casing for inserting/ejecting a disk, a base unit having a disk holding part for rotatably holding the disk and a support shaft projected by a side face part, a slider having a cam groove disposed in the casing to reciprocate and having the support shaft inserted into the face part, for guiding the support shaft along the cam groove during reciprocation to elevate the base unit to the chucking position, the chucking releasing position, and the recording/reproducing position of the disk, and a holding member arranged in the cam groove from one of the elevation directions of the base unit to hold the support shaft with the cam groove. The holding member is provided with a locking piece engaged with a locking part formed in the slider on one side face of a direction roughly orthogonal to the elevation direction of the base unit. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提高使用滑块的基座单元的仰角机构的抗跌落冲击的能力。 解决方案:该装置设置有用于插入/弹出盘的壳体,具有用于可旋转地保持盘的盘保持部的基座单元和由侧面部突出的支撑轴,具有设置有凸轮槽的滑块 在壳体中往复运动并将支撑轴插入到面部部分中,用于在往复运动期间沿着凸轮槽引导支撑轴,以将基座单元升高到夹紧位置,卡盘释放位置和记录/再现位置 盘和保持构件,其从所述基座单元的一个高度方向布置在所述凸轮槽中,以将所述支撑轴保持在所述凸轮槽中。 保持构件具有与大致垂直于基座单元的高度方向的方向的一个侧面上的与滑块形成的锁定部卡合的锁定片。 版权所有(C)2008,JPO&INPIT

    Disk drive unit
    42.
    发明专利
    Disk drive unit 有权
    磁盘驱动器

    公开(公告)号:JP2008004212A

    公开(公告)日:2008-01-10

    申请号:JP2006174644

    申请日:2006-06-23

    CPC classification number: G11B17/0515

    Abstract: PROBLEM TO BE SOLVED: To insert/eject a disk more smoothly by driving an arm in association with a driving source. SOLUTION: This device is provided with: an insertion arm having an arm main body having a long through-hole into which a projected part projected in a casing is inserted and a support part for supporting the backside of a disk in an insertion direction; a cam plate for rotating the insertion arm; a driving mechanism connected to the cam plate and reciprocated in the casing to rotate the insertion arm via the cam plate; an eject arm, rotated in an insertion/ejection direction during disk insertion/ejection to eject the disk; a link mechanism 55 for interconnecting the eject arm and the driving mechanism and rotating the eject arm in the disk insertion/ejection direction; and a cam means for controlling so that an engaged part with the link mechanism 55 moves around during the insertion/ejection of a disk 2, to make the rotational amount of the eject arm with respect to the driving mechanism during inserting/pulling larger than that of the eject arm with respect to the driving mechanism during ejection. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:通过与驱动源相关联的驱动臂来更平滑地插入/弹出盘。 解决方案:该装置设置有:插入臂,具有臂主体,该臂主体具有突出在壳体中的突出部分插入其中的长通孔,以及用于将盘的背面支撑在插入中的支撑部分 方向; 用于旋转插入臂的凸轮板; 驱动机构,其与所述凸轮板连接并在所述壳体中往复运动,以经由所述凸轮板旋转所述插入臂; 弹出臂,在盘插入/弹出期间沿插入/弹出方向旋转以弹出盘; 连杆机构55,用于将排出臂和驱动机构相互连接,并使排出臂在盘插入/排出方向上旋转; 以及用于控制的凸轮装置,使得在连接机构55的接合部分在盘2的插入/弹出期间移动,以在插入/拉出期间使弹出臂相对于驱动机构的旋转量大于 的弹出臂相对于驱动机构。 版权所有(C)2008,JPO&INPIT

    Disk drive device and method for manufacturing disk drive device
    43.
    发明专利
    Disk drive device and method for manufacturing disk drive device 有权
    磁盘驱动装置及制造磁盘驱动装置的方法

    公开(公告)号:JP2006302453A

    公开(公告)日:2006-11-02

    申请号:JP2005125585

    申请日:2005-04-22

    Abstract: PROBLEM TO BE SOLVED: To prevent a fiber sheet for preventing the principal plane of an optical disk from being flawed, from being peeled off. SOLUTION: The principal plane 135a is made to face a carrying area of the optical disk 2, and a pasting part 135 with an almost T-shaped cross section is formed, where an almost rectangular fiber sheet 136 longer than the principal plane 135a is pasted. In the fiber sheet 136, a middle part 136a is pasted to the principal plane 135a of the pasting part 135 through an adhesive 138, and a folding part 136b to be folded to a face opposite from the principal plane 135a is formed at both edges in the longitudinal direction of the pasting part 135 and wound around the pasting part 135 to be pasted. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:为了防止光纤的主面防止纤维板的缺陷被剥离。 解决方案:使主平面135a面对光盘2的携带区域,并形成具有大致T形横截面的粘贴部135,其中几乎矩形的纤维片136比主平面长 135a被粘贴。 在纤维片136中,中间部分136a通过粘合剂138粘贴到粘贴部分135的主平面135a上,并且折叠到与主平面135a相对的表面的折叠部分136b形成在两个边缘上 粘贴部分135的纵向方向并缠绕在粘贴部分135上以被粘贴。 版权所有(C)2007,JPO&INPIT

    TAPE RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH09282747A

    公开(公告)日:1997-10-31

    申请号:JP8849196

    申请日:1996-04-10

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To unnecessitate a lock screw of a tape guide and to widen a selection range of materials which can be used for a guide base by mounting a plate spring between a guide base and a holding body of a tape guide. SOLUTION: The spring force of a plate spring 41 mounted between a guide base 40 and a vertical guide 11 of a slide member 10 is always applied to an under face of a holding body 47 of the vertical guide. Consequently, even when a holding force of a guide shaft 44 by a guide base 40 is lost by creep generated in the guide base 40, the vertical guide 11 is always energized in the upper direction by a spring force of the plate spring 41, and rotation of the vertical guide 11 is prevented. Therefore, the vertical guide 11 can be surely held without using a lock screw for locking the guide shaft 44 of the vertical guide 11, and a general material having less creep-resistance can be used as the guide base 40.

    TENSION REGULATOR MECHANISM FOR RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH09282739A

    公开(公告)日:1997-10-31

    申请号:JP8416196

    申请日:1996-04-05

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To make a spring tension adjusting amt. of a tension coil spring proportional to a moving amt. of a tension regulator arm. SOLUTION: One end of a tension coil spring 28 for spring-energizing a tension regulator in the direction of imparting back tension to a tape in a tape traveling system is supported by the tension regulator arm, while the other end can selectively be restrained by plural restraining parts 35a, 35b and 35c provided at stepwise different distances in a spring tension adjusting mechanism 29. Then, the spring tension adjusting mechanism 29 is capable of turning around a turning fulcrum axis 37, and the turning fulcrum axis 37 is set so as to be an operating point of spring tension of the tension coil spring 28.

    TAPE CLEANING MECHANISM FOR RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH09274788A

    公开(公告)日:1997-10-21

    申请号:JP8161796

    申请日:1996-04-03

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a tape cleaning mechanism for a recording and reproducing device which can perform cleaning operation of a magnetic tape with simple mechanical constitution without requiring a special driving source such as a plunger and the like. SOLUTION: In a recording and reproducing device of a VTR device, a tape cleaning mechanism 40 provided with a cleaning member 43 directly before or directly after of a tape guide 9 of a tension regulator 8 is arranged, the tape cleaning mechanism 40 can be moved to a cleaning position and a non- cleaning position by rotation of a cam gear linking to a tape running mode through a spring member 44 formed integrally with a cleaning body section 41. And when a tape running state is FWD running, a magnetic tape T is contacted to the cleaning member 43 and is in a cleaning operation state, when a tape running state is REV running, a running path of the magnetic tape T set to a tape guide is moved linking to elevation of tape tension, the magnetic tape is apart from the cleaning member 43 and is in a non-cleaning state.

    TENSION REGULATOR MECHANISM FOR RECORDING AND REPRODUCING DEVICE

    公开(公告)号:JPH09274749A

    公开(公告)日:1997-10-21

    申请号:JP8266196

    申请日:1996-04-04

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a tension regulator mechanism for a recording and reproducing device applicable to a VCR device, etc., capable of effectively preventing a hunting phenomenon of a tension regulator arm by adding a simple member. SOLUTION: The tension regulator arm 8 has a tension coil spring 26 for spring energization in the direction of enhancing tape tension in a tape traveling system, and a damper sheet 35 is inserted into this tension coil spring 26 to come under the state of friction contact between them to give a damper effect in expansion and contraction of the spring. Consequently, resonance operation is prevented from happening to the tension regulator arm 8.

    TAPE RECORDING/REPRODUCING DEVICE
    48.
    发明专利

    公开(公告)号:JPH09274748A

    公开(公告)日:1997-10-21

    申请号:JP8266396

    申请日:1996-04-04

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To sufficiently increase the friction resistance of a rotation contact part and to shorten the accessing time of searching by supporting a rotary body in a rotational center axis via a bearing body. SOLUTION: This tape recording/reproducing device is provided with a rotary body 36, a reel lug 37, a height adjusting screw 38, a bearing body 39 and a coil spring 40. Reel bases 1 and 2 are rotated around a reel shaft 35, and a magnetic tape T from a supply side reel 5 is taken up on a take-up side reel 6. At this time, the rotary body 36 is rotated around the shaft 35 in the reel bases 1 and 2, and the height adjusting screw 38 and the bearing body 39 integrated to the rotary body 36 are also rotated integrally.

    RECORDING/REPRODUCING DEVICE
    49.
    发明专利

    公开(公告)号:JPH09259494A

    公开(公告)日:1997-10-03

    申请号:JP6312096

    申请日:1996-03-19

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a recording/reproducing device suitably used for a VCR (video cassette recorder) device capable of raising the caps of cassettes different in size by one cassette cap raising mechanism supported on a cassette holder so as to be rotatable. SOLUTION: A cassette cap raising main body part 72 is supported on a cassette holder 7 like a bridge so as to be rotatable a small cassette cap raising piece 75 and a large cassette cap raising piece 76 are provided in the cassette cap raising main body part 72, the cap of a small cassette is raised by one cap raising piece 75 by the operation of the cassette cap raising main body 72 rotated associatively with the loading operation of the cassette holder 7 in a loading position and the cap of a large cassette is raised by the other cap raising piece 76.

    RECORDING AND REPRODUCING DEVICE
    50.
    发明专利

    公开(公告)号:JPH08221847A

    公开(公告)日:1996-08-30

    申请号:JP2422595

    申请日:1995-02-13

    Applicant: SONY CORP

    Abstract: PURPOSE: To control tension as well as to prevent excessive tension by providing band brakes on both supply and take-up reels respectively and setting them to be a bite side when feeding and to be a relief side when taking up respectively. CONSTITUTION: When being an FWD mode, a tape coming out of the supply reel 1 is traveled via a guide post 29, a tension guide 27 and a tape guide 22a. Tension of a spring 36 is received by the brake band 38 at its moving end 38a via a tension arm 25, so that braking force is applied to a brake drum 40 of the supply reel 1, and the tension is imparted to the tape. When the tension is increased, the tension guide 27 is operated to weaken the braking force of the brake band 38 against the tension of the spring 36, and the tension of the tape is controlled to be constant. The fixing end 38b of the brake band 38 is so arranged that the brake should be on the biting side when feeding rotation, and hence on the relief side when taking up rotation to weaken the braking force.

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