公开(公告)号：US07231646B2

公开(公告)日：2007-06-12

申请号：US10433070

申请日：2002-10-01

申请人： Mitsuyoshi Kawaguchi ,  Naoki Inoue ,  Hiroaki Mizuma ,  Takuji Nakamura

发明人： Mitsuyoshi Kawaguchi ,  Naoki Inoue ,  Hiroaki Mizuma ,  Takuji Nakamura

IPC分类号： G11B17/04

CPC分类号： G11B17/043 ,  G11B17/0436 ,  G11B23/0307 ,  G11B23/0308

摘要： A disc drive unit capable of simply performing an opening and closing driving of shutters by rotation of an inner rotor of a disc cartridge using the inner rotor is provided. A disc drive unit is constituted so as to open and close shutters (9, 10) by rotationally driving a partial gear (27) of the inner rotor (4) by a rack portion (74) of a rack member (71) slidably driving it relative to a disc cartridge (1).

摘要翻译： 提供了一种盘驱动单元，其能够通过使用内转子的盘盒的内转子的旋转来简单地执行快门的打开和关闭驱动。 盘驱动单元通过可滑动地驱动的齿条构件（71）的齿条部（74）旋转地驱动内转子（4）的局部齿轮（27）而构成开闭快门（9,10） 它相对于盘盒（1）。

公开(公告)号：US20050229194A1

公开(公告)日：2005-10-13

申请号：US10433070

申请日：2002-10-01

申请人： Mitsuyoshi Kawaguchi ,  Naoki Inoue ,  Hiroaki Mizuma ,  Takuji Nakamura

发明人： Mitsuyoshi Kawaguchi ,  Naoki Inoue ,  Hiroaki Mizuma ,  Takuji Nakamura

IPC分类号： G11B17/04 ,  G11B17/043 ,  G11B23/03 ,  G11B17/03

CPC分类号： G11B17/043 ,  G11B17/0436 ,  G11B23/0307 ,  G11B23/0308

摘要： A disc drive unit capable of simply performing an opening and closing driving of shutters by rotation of an inner rotor of a disc cartridge using the inner rotor is provided. A disc drive unit is constituted so as to open and close shutters (9, 10) by rotationally driving a partial gear (27) of the inner rotor (4) by a rack portion (74) of a rack member (71) slidably driving it relative to a disc cartridge (1).

摘要翻译： 提供了一种盘驱动单元，其能够通过使用内转子的盘盒的内转子的旋转来简单地执行快门的打开和关闭驱动。 盘驱动单元通过可滑动地驱动的齿条构件（71）的齿条部（74）旋转地驱动内转子（4）的局部齿轮（27）而构成开闭快门（9,10） 它相对于盘盒（1）。

公开(公告)号：USRE43454E1

公开(公告)日：2012-06-05

申请号：US12257651

申请日：2008-10-24

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is related to a disc cartridge in which an optical disc, an inner shell and shutter members are housed in a main cartridge body unit, formed by abutting and combining upper and lower shells and in which the inner shell is run in rotation to cause the shutter members to open or close an aperture provided in the main cartridge body unit. The inner shell is formed by a resin molding portion comprised of a first molded portion for forming the inner shell and a second molded portion connected to the first molded portion. The second molded portion is provided at a position forming the aperture in the inner shell and is connected to the first molded portion through a flanged thin-walled section. The inner shell is formed by severing the second molded portion and the flanged thin-walled section.

摘要翻译： 本发明涉及一种盘盒，其中光盘，内壳和挡板部件容纳在主盒体单元中，该盒式盘通过抵靠并组合上壳体和下壳体而形成，并且其中内壳旋转运动 导致活门构件打开或关闭设置在主盒体单元中的孔。 内壳由树脂成型部形成，该树脂成型部包括用于形成内壳的第一模制部分和连接到第一模制部分的第二模制部分。 第二模制部分设置在形成内壳中的孔的位置处并通过凸缘的薄壁部分连接到第一模制部分。 内壳通过切断第二模制部分和带凸缘的薄壁部分而形成。

公开(公告)号：US07127732B2

公开(公告)日：2006-10-24

申请号：US11038761

申请日：2005-01-18

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is related to a disc cartridge in which an optical disc, an inner shell and shutter members are housed in a main cartridge body unit, formed by abutting and combining upper and lower shells and in which the inner shell is run in rotation to cause the shutter members to open or close an aperture provided in the main cartridge body unit. The inner shell is formed by a resin molding portion comprised of a first molded portion for forming the inner shell and a second molded portion connected to the first molded portion. The second molded portion is provided at a position forming the aperture in the inner shell and is connected to the first molded portion through a flanged thin-walled section. The inner shell is formed by severing the second molded portion and the flanged thin-walled section.

摘要翻译： 本发明涉及一种盘盒，其中光盘，内壳和挡板部件容纳在主盒体单元中，该盒式盘通过抵靠并组合上壳体和下壳体而形成，并且内壳件旋转到其中 导致活门构件打开或关闭设置在主盒体单元中的孔。 内壳由树脂成型部形成，该树脂成型部包括用于形成内壳的第一模制部分和连接到第一模制部分的第二模制部分。 第二模制部分设置在形成内壳中的孔的位置处并通过凸缘的薄壁部分连接到第一模制部分。 内壳通过切断第二模制部分和带凸缘的薄壁部分而形成。

公开(公告)号：US07103898B2

公开(公告)日：2006-09-05

申请号：US11038954

申请日：2005-01-18

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： A method for producing an inner shell used for a disc cartridge in which an optical disc, an inner shell and shutter members are housed in a main cartridge body unit. The inner shell provided in the main cartridge body unit includes a first molded portion, provided with an aperture, a second molded portion having a resin injection port and molded at a position where the aperture is formed, and a flanged thin-walled section connecting the first and second molded portions to each other. The method includes the steps of injecting molten resin into a cavity defined by a fixed metal die and a movable metal die for molding the first molded portion, the second molded portion, and the flanged thin-walled section, and severing the flanged thin-walled section by a punch provided to the movable metal die before the molten resin injected into the cavity is cooled and solidified.

摘要翻译： 一种用于制造用于盘盒的内壳的方法，其中光盘，内壳和挡板部件容纳在主盒体单元中。 设置在主盒体单元中的内壳包括设置有孔的第一模制部分，具有树脂注入口的第二模制部分，并且在形成该孔的位置处模制，以及连接该壳体的凸缘薄壁部分 第一和第二模制部分彼此。 该方法包括以下步骤：将熔融树脂注入到由固定金属模具和用于模制第一模制部分，第二模制部分和带凸缘的薄壁部分的可移动金属模具限定的空腔中，并且将法兰薄壁 在注入到空腔中的熔融树脂被冷却和固化之前通过设置到可移动金属模具的冲头的截面。

公开(公告)号：US20050160447A1

公开(公告)日：2005-07-21

申请号：US11038954

申请日：2005-01-18

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is relative to a disc cartridge in which an optical disc (3), an inner shell (4) and shutter members (5a), (5b) are housed in a main cartridge body unit (2), formed by abutting and combining upper and lower shells (6), (7), and in which the inner shell is run in rotation to cause the shutter members (5a), (5b) to open or close an aperture (24) provided in the main cartridge body unit (2). On an inner side of the peripheral wall sections of the upper and lower shells, abutted to each other, a crank-shaped dust intrusion prohibiting unit (21A) is provided for prohibiting intrusion of dust and dirt from the abutting surfaces of the peripheral wall sections of the upper and lower shells towards the optical disc housed in the main cartridge body unit to protect the optical disc housed in the main cartridge body unit. The inner shell provided in the main cartridge body unit includes an aperture (44) in register with an aperture in the main cartridge body unit, and includes a connecting portion (43a) bridging an open end side of the aperture. This connecting portion has a height not protruding towards the lower shell.

公开(公告)号：US20050132396A1

公开(公告)日：2005-06-16

申请号：US11038761

申请日：2005-01-18

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is relative to a disc cartridge in which an optical disc (3), an inner shell (4) and shutter members (5a), (5b) are housed in a main cartridge body unit (2), formed by abutting and combining upper and lower shells (6), (7), and in which the inner shell is run in rotation to cause the shutter members (5a), (5b) to open or close an aperture (24) provided in the main cartridge body unit (2). On an inner side of the peripheral wall sections of the upper and lower shells, abutted to each other, a crank-shaped dust intrusion prohibiting unit (21A) is provided for prohibiting intrusion of dust and dirt from the abutting surfaces of the peripheral wall sections of the upper and lower shells towards the optical disc housed in the main cartridge body unit to protect the optical disc housed in the main cartridge body unit. The inner shell provided in the main cartridge body unit includes an aperture (44) in register with an aperture in the main cartridge body unit, and includes a connecting portion (43a) bridging an open end side of the aperture. This connecting portion has a height not protruding towards the lower shell.

公开(公告)号：US07103900B2

公开(公告)日：2006-09-05

申请号：US11038955

申请日：2005-01-18

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is relative to a disc cartridge in which an optical disc (3), an inner shell (4) and shutter members (5a), (5b) are housed in a main cartridge body unit (2), formed by abutting and combining upper and lower shells (6), (7), and in which the inner shell is run in rotation to cause the shutter members (5a), (5b) to open or close an aperture (24) provided in the main cartridge body unit (2). On an inner side of the peripheral wall sections of the upper and lower shells, abutted to each other, a crank-shaped dust intrusion prohibiting unit (21A) is provided for prohibiting intrusion of dust and dirt from the abutting surfaces of the peripheral wall sections of the upper and lower shells towards the optical disc housed in the main cartridge body unit to protect the optical disc housed in the main cartridge body unit. The inner shell provided in the main cartridge body unit includes an aperture (44) in register with an aperture in the main cartridge body unit, and includes a connecting portion (43a) bridging an open end side of the aperture. This connecting portion has a height not protruding towards the lower shell.

摘要翻译： 本发明是相对于其中光盘（3），内壳（4）和挡板部件（5a），（5b）容纳在主盒体单元（2）中的盘盒，由主盒体 抵靠和组合上壳体和下壳体（6），（7），并且其中内壳旋转运动，以使活门构件（5a），（5b）打开或关闭设置在其中的孔（24） 主盒体单元（2）。 在上壳体和下壳体的周壁部分的内侧彼此邻接，设置有曲柄形的防尘侵入单元（21A），用于防止灰尘和污物从周壁的邻接表面侵入 上壳体和下壳体的部分朝向容纳在主盒体单元中的光盘以保护容纳在主盒体单元中的光盘。 设置在主盒体单元中的内壳包括与主盒体单元中的孔对准的孔（44），并且包括桥接孔的开口端侧的连接部分（41a）。 该连接部分具有不向下壳体突出的高度。

公开(公告)号：US07057854B2

公开(公告)日：2006-06-06

申请号：US10415641

申请日：2002-08-30

申请人： Manabu Obata ,  Yuji Iwaki ,  Naoki Inoue ,  Mitsuyoshi Kawaguchi

发明人： Manabu Obata ,  Yuji Iwaki ,  Naoki Inoue ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0308

摘要： A disk cartridge housing in which a disk compartment is formed by combining an upper shell and a lower shell. The cartridge has an opening portion which overlaps with a shutter member to expose a part of the disk compartment. A convex rib and a concave groove arrangement is used between the opening portion and shutter member to form a dust-proof housing.

摘要翻译： 一种盘盒壳体，其中通过组合上壳体和下壳体形成盘室。 盒具有与遮板构件重叠的开口部分，以露出盘室的一部分。 在开口部分和挡板部件之间使用凸肋和凹槽布置，以形成防尘壳体。

公开(公告)号：US07017170B2

公开(公告)日：2006-03-21

申请号：US10363056

申请日：2002-06-24

申请人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

发明人： Yuji Iwaki ,  Shuichi Kikuchi ,  Teiko Hoshi ,  Naoki Inoue ,  Manabu Obata ,  Mitsuyoshi Kawaguchi

IPC分类号： G11B23/03

CPC分类号： G11B23/0326 ,  G11B23/0308 ,  G11B23/0316

摘要： The present invention is relative to a disc cartridge in which an optical disc (3), an inner shell (4) and shutter members (5a), (5b) are housed in a main cartridge body unit (2), formed by abutting and combining upper and lower shells (6), (7), and in which the inner shell is run in rotation to cause the shutter members (5a), (5b) to open or close an aperture (24) provided in the main cartridge body unit (2). On an inner side of the peripheral wall sections of the upper and lower shells, abutted to each other, a crank-shaped dust intrusion prohibiting unit (21A) is provided for prohibiting intrusion of dust and dirt from the abutting surfaces of the peripheral wall sections of the upper and lower shells towards the optical disc housed in the main cartridge body unit to protect the optical disc housed in the main cartridge body unit. The inner shell provided in the main cartridge body unit includes an aperture (44) in register with an aperture in the main cartridge body unit, and includes a connecting portion (43a) bridging an open end side of the aperture. This connecting portion has a height not protruding towards the lower shell.

摘要翻译： 本发明是相对于其中光盘（3），内壳（4）和挡板部件（5a），（5b）容纳在主盒体单元（2）中的盘盒，由主盒体 抵靠和组合上壳体和下壳体（6），（7），并且其中内壳旋转运动，以使活门构件（5a），（5b）打开或关闭设置在其中的孔（24） 主盒体单元（2）。 在上壳体和下壳体的周壁部分的内侧彼此邻接，设置有曲柄形的防尘侵入单元（21A），用于防止灰尘和污物从周壁的邻接表面侵入 上壳体和下壳体的部分朝向容纳在主盒体单元中的光盘以保护容纳在主盒体单元中的光盘。 设置在主盒体单元中的内壳包括与主盒体单元中的孔对准的孔（44），并且包括桥接孔的开口端侧的连接部分（41a）。 该连接部分具有不向下壳体突出的高度。