公开(公告)号：NO812730A

公开(公告)日：1982-02-15

申请号：NO812730

申请日：1981-08-12

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA NOBUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033 ,  G11B

CPC classification number: G11B17/041 ,  G11B17/0282 ,  G11B17/032 ,  G11B19/2009 ,  G11B23/0035 ,  G11B23/0332

公开(公告)号：DE19815118A1

公开(公告)日：1998-10-08

申请号：DE19815118

申请日：1998-04-03

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  NORITOMI MASAMI

IPC: G11B27/00 ,  H04N7/173 ,  G06F7/00 ,  G06F13/00 ,  G06F19/00 ,  G11B20/00

Abstract: A data transmission apparatus having unit modules connected in cascade in a plurality (x; 2

公开(公告)号：MY8700032A

公开(公告)日：1987-12-31

申请号：MY8700032

申请日：1987-12-30

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA NABUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033 ,  G11B5/82 ,  G11B23/04

Abstract: A flexible magnetic disk cassette having a disk enclosed in a cover formed of an upper half and a lower half, the lower half having a driving hole through which a center positioning pin of a driving means may extend into a center aperture of a center core disk rigidly and non removably secured at the center of the disk, the center core disk being further provided with driving and positioning means for receiving a driving pin of the driving means, said driving and positioning means structured so that engagement with the driving pin will cause the disk to move to bring the center aperture of the attached center core disk into proper centering engagement with the positioning pin.

公开(公告)号：PH20782A

公开(公告)日：1987-04-14

申请号：PH26037

申请日：1981-08-12

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA NOBUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033 ,  G11B5/012

Abstract: A flexible magnetic disk cassette having a disk enclosed in a cover formed of an upper half and a lower half, the lower half having a driving hole through which a center positioning pin of a driving means may extend into a center aperture of a center core disk rigidly and non removably secured at the center of the disk, the center core disk being further provided with driving and positioning means for receiving a driving pin of the driving means, said driving and positioning means structured so that engagement with the driving pin will cause the disk to move to bring the center aperture of the attached center core disk into proper centering engagement with the positioning pin.

公开(公告)号：MY8600247A

公开(公告)日：1986-12-31

申请号：MY8600247

申请日：1986-12-30

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI

IPC: G11B17/028 ,  G11B17/03 ,  G11B17/032 ,  G11B17/046 ,  G11B23/00 ,  G11B23/033 ,  G11B23/04

Abstract: A flexible magnetic disk cassette includes a flexible magnetic disk. A center core disk is also provided having a center hollow and raised fringe, and is attached at a center of the flexible magnetic disk with the raised fringe. A cover having an upper half and lower half for containing the flexible magnetic disk with the center core disk is provided. The lower half of the cover has a driving hole a little larger than an outer diameter of the center hollow of the center core disk.

公开(公告)号：HK47086A

公开(公告)日：1986-06-27

申请号：HK47086

申请日：1986-06-19

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA NOBUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033 ,  G11B5/82 ,  G11B23/04

Abstract: A flexible magnetic disk cassette having a disk enclosed in a cover formed of an upper half and a lower half, the lower half having a driving hole through which a center positioning pin of a driving means may extend into a center aperture of a center core disk rigidly and non removably secured at the center of the disk, the center core disk being further provided with driving and positioning means for receiving a driving pin of the driving means, said driving and positioning means structured so that engagement with the driving pin will cause the disk to move to bring the center aperture of the attached center core disk into proper centering engagement with the positioning pin.

公开(公告)号：HK79585A

公开(公告)日：1985-10-25

申请号：HK79585

申请日：1985-10-17

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI

IPC: G11B17/028 ,  G11B17/03 ,  G11B17/032 ,  G11B17/046 ,  G11B23/00 ,  G11B23/033 ,  G11B23/04

Abstract: A flexible magnetic disk cassette includes a flexible magnetic disk. A center core disk is also provided having a center hollow and raised fringe, and is attached at a center of the flexible magnetic disk with the raised fringe. A cover having an upper half and lower half for containing the flexible magnetic disk with the center core disk is provided. The lower half of the cover has a driving hole a little larger than an outer diameter of the center hollow of the center core disk.

公开(公告)号：AU3850785A

公开(公告)日：1985-06-06

申请号：AU3850785

申请日：1985-02-06

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA NOBUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033

Abstract: A flexible magnetic disk cassette having a disk enclosed in a cover formed of an upper half and a lower half, the lower half having a driving hole through which a center positioning pin of a driving means may extend into a center aperture of a center core disk rigidly and non removably secured at the center of the disk, the center core disk being further provided with driving and positioning means for receiving a driving pin of the driving means, said driving and positioning means structured so that engagement with the driving pin will cause the disk to move to bring the center aperture of the attached center core disk into proper centering engagement with the positioning pin.

公开(公告)号：AU3727085A

公开(公告)日：1985-05-09

申请号：AU3727085

申请日：1985-01-02

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI

IPC: G11B17/028 ,  G11B17/03 ,  G11B17/032 ,  G11B17/046 ,  G11B23/00 ,  G11B23/033 ,  G11B17/04 ,  G11B23/04

Abstract: A flexible magnetic disk cassette includes a flexible magnetic disk. A center core disk is also provided having a center hollow and raised fringe, and is attached at a center of the flexible magnetic disk with the raised fringe. A cover having an upper half and lower half for containing the flexible magnetic disk with the center core disk is provided. The lower half of the cover has a driving hole a little larger than an outer diameter of the center hollow of the center core disk.

公开(公告)号：DD202962A5

公开(公告)日：1983-10-05

申请号：DD23261281

申请日：1981-08-14

Applicant: SONY CORP

Inventor： TAKAHASHI KIYOSHI ,  TSUKAHARA TOBUHIKO

IPC: G11B25/04 ,  G11B17/028 ,  G11B17/032 ,  G11B17/04 ,  G11B19/20 ,  G11B23/00 ,  G11B23/03 ,  G11B23/033 ,  G11B5/74 ,  G11B5/016

Abstract: A flexible magnetic disk cassette having a disk enclosed in a cover formed of an upper half and a lower half, the lower half having a driving hole through which a center positioning pin of a driving means may extend into a center aperture of a center core disk rigidly and non removably secured at the center of the disk, the center core disk being further provided with driving and positioning means for receiving a driving pin of the driving means, said driving and positioning means structured so that engagement with the driving pin will cause the disk to move to bring the center aperture of the attached center core disk into proper centering engagement with the positioning pin.