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1. 发明专利

JP2009080930A Driving mechanism and optical disk device 审中-公开
标题翻译：驱动机构和光盘设备
公开(公告)号：JP2009080930A
公开(公告)日：2009-04-16
申请号：JP2008312240
申请日：2008-12-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO
IPC分类号： G11B17/056 , G11B21/02
摘要： PROBLEM TO BE SOLVED: To provide a driving mechanism capable of reducing component costs, an optical pickup device, and an optical disk device.
SOLUTION: A worm gear 63 is attached to the output shaft of a motor 62, and the large gear part 64b of a feed gear 64 is engaged with the worm gear 63. The large gear part 64b is provided with a spur gear. The rotary shaft of the worm gear 63 is tilted by an angle equivalent to the tooth lead angle of the worm gear 63 with respect to a plane orthogonal to the rotary shaft of the feed gear 64.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低部件成本的驱动机构，光学拾取装置和光盘装置。解决方案：蜗轮63安装在电动机62的输出轴上，进给齿轮64的大齿轮部分64b与蜗轮63啮合。大齿轮部分64b设有正齿轮。蜗轮63的旋转轴相对于与进给齿轮64的旋转轴正交的平面相对于蜗轮63的齿导角而倾斜角度。（C）2009， JPO和INPIT

2. 发明专利

JP2006190407A Optical disk device 有权
标题翻译：光盘设备
公开(公告)号：JP2006190407A
公开(公告)日：2006-07-20
申请号：JP2005002209
申请日：2005-01-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO , MORI KAZUO
IPC分类号： G11B17/051
摘要： PROBLEM TO BE SOLVED: To provide an optical disk device of a slot-in system of which the positioning mechanism of an optical disk is simplified to be compatible with an optical disk of a different diameter.
SOLUTION: A front arm 101 and a stopper arm 102 are constituted so as to be freely engaged/disengaged with/from each other in each end, and operate linked with each other, and the front arm 101 and the stopper arm 102 enable a member called a disk stopper arranged on the back face of a cover chassis 9 to move back and forth along a groove part 9g, and also restrict the moving range along the groove part 9g of the disk stopper 201 within a predetermined limit according to the diameter of the optical disk.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供光盘的定位机构被简化为与不同直径的光盘兼容的插槽系统的光盘装置。解决方案：前臂101和止动臂102被构造成在每个端部彼此自由地接合/分离，并且彼此连动，并且前臂101和止动臂102 使得被设置在盖底盘9的背面上的称为盘挡块的部件沿槽部9g前后移动，并且还将沿着盘止动件201的槽部9g的移动范围限制在规定的限度以内光盘的直径。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005108431A Disk cartridge 有权
标题翻译：盘盒
公开(公告)号：JP2005108431A
公开(公告)日：2005-04-21
申请号：JP2005007228
申请日：2005-01-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MORI KAZUO , NAKATSU KIMIHIDE , FUKAZAWA AKIHIRO , ISHIDA SADANOBU
IPC分类号： G11B23/03
摘要： PROBLEM TO BE SOLVED: To provide a disk cartridge in which there is no possibility of flawing an information recording surface of a disk, when the disk is taken out or inserted. SOLUTION: The disk cartridge includes a case 1 having upper and lower members 2 and 3 disposed facing each other at an interval and a sidewall, in which the disk 5 provided with an annular protruded part 5c near the outer circumference of the information recording layer is rotatably accommodated in the case 1. The case 1 is further provided with protruded parts 52 and 54, formed so as to abut against the protruded part 5c of the disk 5, on the surface which is at least one of internal surfaces of the planar parts of the upper and lower members 2 and 3. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供当盘被取出或插入时不存在对盘的信息记录表面的缺陷的盘盒。解决方案：盘盒包括壳体1，壳体1具有间隔地彼此相对设置的上部构件2和下部构件3，其中盘5在信息的外周附近设置有环形突出部5c 记录层可旋转地容纳在壳体1中。壳体1还设置有突出部分52和54，该突出部分形成为与盘5的突出部分5c抵接在表面上，该表面是至少一个内表面上部和下部构件2和3的平面部分。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004206875A Disk device 有权
公开(公告)号：JP2004206875A
公开(公告)日：2004-07-22
申请号：JP2004077345
申请日：2004-03-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO
IPC分类号： G11B33/12 , G11B17/04 , G11B17/056
摘要： PROBLEM TO BE SOLVED: To provide a disk device in which a traverse unit is prevented from falling when the disk device is applied with an impact of falling down or the like.
SOLUTION: The disk device comprises: a traverse unit 2 having a turntable 30, an optical pickup 35, and a traverse chassis 20; and a main chassis 10 turnably supporting the traverse unit 2. The traverse chassis 20 has a pair of coaxial bosses 21a, 21b. The main chassis 10 has boss support sections 5a, 5b supporting the bosses 21a, 21b of the traverse chassis 20. The boss support sections 5a, 5b are open in the direction (Y direction) almost in parallel with the transfer direction of a disk medium and have groove sections 60a, 60b for inserting the bosses 21a, 21b.
COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2007172719A Disk loading device 有权
标题翻译：磁盘加载设备
公开(公告)号：JP2007172719A
公开(公告)日：2007-07-05
申请号：JP2005367378
申请日：2005-12-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO , OTOMO MASANORI
IPC分类号： G11B17/056
CPC分类号： G11B17/056
摘要： PROBLEM TO BE SOLVED: To attain a stable tray housing/discharging operation by suppressing tray displacement (shake) easily caused right before a tray housing start or discharge completion.
SOLUTION: This device includes a tray 2 where an optical disk is placed, a main chassis 1 for housing/discharging the tray 2, a first lateral guide 1a for guiding the tray 2 in a housing/discharging direction in the main chassis 1, and a guided part 2b disposed in the tray 2. A slide part 2d disposed in the guided part of the tray 2 abuts on the slope of an abutting part 10a formed (or arranged adjacent to) in the first lateral guide 1a. Thus, by using the self-weight of the tray 2, the displacement (shake) of the tray 2 in a direction orthogonal to the housing/discharging direction in a plane parallel to a disk surface is regulated.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过在托盘壳体开始或排出完成之前容易地容易地引起托盘位移（抖动）来实现稳定的托盘容纳/排放操作。解决方案：该装置包括放置光盘的托盘2，用于容纳/排出托盘2的主底盘1，用于在主机架中沿壳体/排出方向引导托盘2的第一横向引导件1a 设置在托盘2的引导部分的滑动部分2d与形成在第一横向引导件1a中的邻接部分10a的斜面相邻。因此，通过使用托盘2的自重，调节托盘2在与盘表面平行的平面中与壳体/排出方向正交的方向上的位移（振动）。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007073145A Disk loading device and disk device 有权
标题翻译：磁盘加载设备和磁盘设备
公开(公告)号：JP2007073145A
公开(公告)日：2007-03-22
申请号：JP2005260377
申请日：2005-09-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO , OTOMO MASANORI
IPC分类号： G11B17/051
CPC分类号： G11B17/0404 , G11B17/051 , G11B17/056
摘要： PROBLEM TO BE SOLVED: To increase the conveying reliability of a disk medium by holding both edges of the disk medium with uniform forces by a disk guide and a drive roller. SOLUTION: The disk loading device includes a rotary drive roller 6, and a disk guide 8 for holding an optical disk with the drive roller 6. The disk guide 8 includes pressing parts 8a to 8d arranged to face the drive roller 6, swing shafts 8e and 8f supported by bearing parts 11a and 11vb, and springs 10a and 10b for energizing the disk guide 8 to the drive roller 6 side. The bearing parts 11a and 11b support the swing shafts 8e and 8f so that the inclination of the disk guide 8 to the rotary shaft of the drive roller 6 is changed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过用盘引导件和驱动辊保持具有均匀力的盘介质的两个边缘来增加盘介质的传送可靠性。解决方案：盘装载装置包括旋转驱动辊6和用于用驱动辊6保持光盘的盘引导件8.盘引导件8包括布置成面向驱动辊6的按压部8a至8d，由轴承部分11a和11vb支撑的摆动轴8e和8f以及用于将盘导向件8通向驱动辊6侧的弹簧10a和10b。轴承部分11a和11b支撑摆动轴8e和8f，使得盘导向件8与驱动辊6的旋转轴的倾斜度改变。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2014120183A Objective lens drive apparatus and optical disk drive 审中-公开
标题翻译：目标镜头驱动装置和光盘驱动器
公开(公告)号：JP2014120183A
公开(公告)日：2014-06-30
申请号：JP2012273460
申请日：2012-12-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO
IPC分类号： G11B7/12 , G11B7/09
摘要： PROBLEM TO BE SOLVED: To provide an objective lens drive apparatus and an optical pickup device capable of suppressing an influence of heat on an objective lens without adding any component such as a thermal conductivity improvement member.SOLUTION: The objective lens drive apparatus 51 includes: an objective lens 2a; a lens holder 1 capable of moving in a focus direction and in a tracking direction while holding the lens; and at least one coil 3a, 3b, 4a attached to the lens holder 1. The objective lens 2a is adhered to the lens holder 1 at a plurality of lens adhesion parts 1a-1d disposed along a peripheral part of the lens. In the lens holder 1, an aperture 23a for bypassing a heat transfer path from a coil 4a which is the nearest to the objective lens 2a of at least one coil 3a, 3b, 4a and lens adhesion parts 1a, 1b which are the nearest to the coil 4a of the plurality of coil adhesion parts 1a-1d is formed between the coil 4a and the lens adhesion parts 1a, 1b.
摘要翻译：要解决的问题：提供一种能够抑制热对物镜的影响的物镜驱动装置和光学拾取装置，而不需要添加诸如导热性改善部件的任何部件。解决方案：物镜驱动装置51包括：物镜2a; 能够在保持透镜的同时沿聚焦方向和跟踪方向移动的透镜保持器1; 以及安装在透镜支架1上的至少一个线圈3a，3b，4a。物镜2a沿着透镜的周边部分配置的多个透镜粘接部分1a-1d粘附到透镜保持器1上。在透镜保持器1中，具有用于从最靠近至少一个线圈3a，3b，4a的物镜2a的线圈4a和最靠近的线圈4a，1b的透镜粘合部1a，1b旁路传热路径的孔23a。多个线圈粘接部1a-1d的线圈4a形成在线圈4a与透镜粘接部1a，1b之间。

8. 发明专利

JP2012181887A Disk loading device and disk device 审中-公开
标题翻译：磁盘加载设备和磁盘设备
公开(公告)号：JP2012181887A
公开(公告)日：2012-09-20
申请号：JP2011042456
申请日：2011-02-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKAZAWA AKIHIRO
IPC分类号： G11B17/051
摘要： PROBLEM TO BE SOLVED: To prevent scratches from being made on a disk due to contact with a disk guide immediately after start of conveyance of the disk that is inserted from an insertion slot.SOLUTION: A disk guide 20 is provided with first protrusions 20a on its surface facing a conveyance roller 23 at the far side from the insertion slot relative to the conveyance roller and second protrusions at the near side from the insertion slot. Both the first and second protrusions have their longitudinal directions in an approximately parallel direction with the axis direction of the conveyance roller and have tapers of which protrusion amount to the conveyance roller side increases from the central part in the axis direction of the conveyance roller towards both ends. A recess 20d is formed in the disk guide in the central part in the direction of the axis of the conveyance roller from a position facing the conveyance roller towards the first protrusions, and the recess has its depth in the direction away from the conveyance roller in relation to the base part of the disk guide. The recess is almost adjacent to the ends of the first protrusions close to the central part.
摘要翻译：要解决的问题：为了防止在从插入槽插入的盘的运送开始之后立即与盘导向器接触而在盘上产生划痕。解决方案：盘引导件20在其表面上面向着输送辊23的第一突出部20a，该输送辊23相对于输送辊在距插入口较远的一侧和与插入槽相近的第二突起处。第一突起和第二突起都具有与输送辊的轴线方向大致平行的方向的长度方向，并且其输送辊侧的突出量从输送辊的轴线方向的中央部朝向两者结束。在输送辊的轴线方向的中央部的盘导向件中，从面向输送辊朝向第一突起的位置形成凹部20d，凹部的深度沿远离输送辊的方向关于盘导板的基部。凹槽几乎与靠近中心部分的第一突起的端部相邻。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2008300037A Disk cartridge 审中-公开
标题翻译：盘盒
公开(公告)号：JP2008300037A
公开(公告)日：2008-12-11
申请号：JP2008239186
申请日：2008-09-18
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MORI KAZUO , NAKATSU KIMIHIDE , FUKAZAWA AKIHIRO , ISHIDA SADANOBU
IPC分类号： G11B23/03
CPC分类号： G11B23/0317
摘要： PROBLEM TO BE SOLVED: To provide a disk cartridge which does not require a person to hold a disk with his or her hand when the disk is inserted in the disk cartridge.
SOLUTION: The disk cartridge is provided with: a case 1 which includes an upper side member 2 and a lower side member 3, which are opposite to each other with a prescribed distance, and side walls, and rotatably accommodates a disk 5, to which information is recorded; an aperture part through which the disk 5 is inserted or taken out and which is formed in one of the side walls; a cover 71 which opens and closes the aperture part; and a supporting part which supports the cover 71 so that the cover 71 may rotate in a plane parallel to the upper-side member 2 and the lower-side member 3. A clamp groove 72 in which the outer periphery of the disk 5 can be inserted is provided inside the cover 71.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供当盘插入盘盒中时不需要人用他或她的手握住盘的盘盒。解决方案：盘盒设置有：包括彼此相对设置有规定距离的上侧构件2和下侧构件3的壳体1和侧壁，并且可旋转地容纳盘5 记录信息; 开口部，盘5插入或取出并形成在一个侧壁中; 盖71，其开闭开口部; 以及支撑部件，其支撑盖71，使得盖71可以在平行于上侧构件2和下侧构件3的平面中旋转。一个夹紧槽72，其中盘5的外周可以是插入被提供在盖71内。版权所有：（C）2009，JPO＆INPIT

10. 发明专利

JP2008293545A Optical disk device 审中-公开
标题翻译：光盘设备
公开(公告)号：JP2008293545A
公开(公告)日：2008-12-04
申请号：JP2007134936
申请日：2007-05-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ASAKURA NAOKI , FUKAZAWA AKIHIRO
IPC分类号： G11B21/02
摘要： PROBLEM TO BE SOLVED: To provide an optical disk device having a rack part which has rigidity allowing the energizing force and drive force thereof to be sufficiently secured even in a limited small space and which allows the cost thereof to be reduced.
SOLUTION: The optical disk device includes: a feed gear 64 rotated by drive force of a motor 62; the rack part 80 which has rack teeth 82 engageable with the feed gear 64, which can be moved integrally with an optical pickup 57 in the movement direction of the optical pickup 57 in at least a movable section including a section where the optical pickup 57 performs recording or reading data with respect to the optical disk, and which can change its posture in a direction where the rack teeth 82 is pressed to the feed gear 64; and a coil spring 81 which is mounted to the optical pickup 57 and the rack part 80 and energizing the rack teeth 82 in the direction where the rack teeth 82 is pressed to the feed gear 64.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供一种具有齿条部分的光盘装置，该齿条部分具有允许即使在有限的小空间中也能够充分确保其作用力和驱动力的刚性，并且这允许降低成本。解决方案：光盘装置包括：通过电动机62的驱动力旋转的进给齿轮64; 具有与进给齿轮64啮合的齿条82的齿条部分80，该齿条齿82可与进给齿轮64啮合，该光学拾取器可在光学拾取器57的移动方向上与至少一个可移动部分一起移动，记录或读取关于光盘的数据，并且可以在齿条齿82被按压到进给齿轮64的方向上改变其姿态; 以及螺旋弹簧81，其安装到光学拾取器57和齿条部分80，并且在齿条齿82被按压到进给齿轮64的方向上使齿条齿82通电。（C）2009， JPO＆INPIT

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