with provision for moving or switching or masking the transducers in or out of their operative position

Industry

CPC
G11B11/10556

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00 Record carriers therefor

Current Industry

G11B11/10556with provision for moving or switching or masking the transducers in or out of their operative position

Industries

Patents Grantslast 30 patents

Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,859,427
- Issue date Feb 22, 2005
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording apparatus
- Patent number 6,678,220
- Issue date Jan 13, 2004
- Hitachi, Ltd.
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,674,703
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magneto-optical recording and reproduction apparatus exhibiting sup...
- Patent number 6,560,169
- Issue date May 6, 2003
- Sharp Kabushiki Kaisha
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus with enhanced focal positioning
- Patent number 6,529,455
- Issue date Mar 4, 2003
- Sanyo Electric Co., Ltd.
- Tadashi Okajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,243,330
- Issue date Jun 5, 2001
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical switch with coarse and fine deflectors
- Patent number 6,212,151
- Issue date Apr 3, 2001
- Iolon, Inc.
- John F. Heanue
- G02 - OPTICS
Information Patent Grant
Recording and reproducing apparatus
- Patent number 5,959,948
- Issue date Sep 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focus drive circuit and focus search method based on relative posit...
- Patent number 5,901,122
- Issue date May 4, 1999
- Sony Corporation
- Hiraku Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing device having a controller for reduci...
- Patent number 5,894,459
- Issue date Apr 13, 1999
- Sony Corporation
- Kazuhito Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for preventing illegal copy or illegal install...
- Patent number 5,881,038
- Issue date Mar 9, 1999
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording and/or reproducing method and apparatus in wh...
- Patent number 5,768,226
- Issue date Jun 16, 1998
- Canon Kabushiki Kaisha
- Tsukasa Ogino
- G11 - INFORMATION STORAGE
Information Patent Grant
Carriage locking mechanism for an optical disk drive including a yo...
- Patent number 5,701,290
- Issue date Dec 23, 1997
- Ricoh Company, Ltd.
- Yasushi Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus operating with recording medium according to positional i...
- Patent number 5,699,331
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical recording/reproducing device having control for reducing vi...
- Patent number 5,684,763
- Issue date Nov 4, 1997
- Sony Corporation
- Kazuhito Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical unit for optically scanning an information surface, and opt...
- Patent number 5,661,704
- Issue date Aug 26, 1997
- U.S. Philips Corporation
- Gerard E. van Rosmalen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording and reproducing apparatus with varying amounts of data in...
- Patent number 5,526,328
- Issue date Jun 11, 1996
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote fine positioning mechanism
- Patent number 5,504,731
- Issue date Apr 2, 1996
- Quantum Corporation
- Neville K. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus
- Patent number 5,473,584
- Issue date Dec 5, 1995
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnet-optical disc drive device with sure disc placement
- Patent number 5,448,537
- Issue date Sep 5, 1995
- Sony Corporation
- Nobuhiko Tsukahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Track compensation apparatus of magnetooptical disk apparatus
- Patent number 5,428,591
- Issue date Jun 27, 1995
- Samsung Electronics Co., Ltd.
- Cheol-won Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk recording and reproducing device
- Patent number 5,420,838
- Issue date May 30, 1995
- Sharp Kabushiki Kaisha
- Shigemi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical record medium having record/non-record areas and a...
- Patent number 5,416,754
- Issue date May 16, 1995
- Sharp Kabushiki Kaisha
- Junichi Washo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus of measuring seek time using optical disk appa...
- Patent number 5,398,222
- Issue date Mar 14, 1995
- Hyundai Electronics Industries Co., Ltd.
- Won M. Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and a hologram element used for same
- Patent number 5,331,621
- Issue date Jul 19, 1994
- Sharp Kabushiki Kaisha
- Takahiro Miyake
- G02 - OPTICS
Information Patent Grant
Magneto-optical recording/reproducing system having an electromagne...
- Patent number 5,305,294
- Issue date Apr 19, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kenjiro Kime
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device with floating-type magnetic head
- Patent number 5,303,100
- Issue date Apr 12, 1994
- Sharp Kabushiki Kaisha
- Junichiro Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproducing disk device having a bimo...
- Patent number 5,247,493
- Issue date Sep 21, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kenjiro Kime
- G11 - INFORMATION STORAGE
Information Patent Grant
Repositioning laser beams in information storage media
- Patent number 5,235,573
- Issue date Aug 10, 1993
- BASF Aktiengesellschaft
- Klaus D. Schomann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head lifting device for magneto-optical recording/reproduc...
- Patent number 5,168,484
- Issue date Dec 1, 1992
- Sony Corporation
- Shigeaki Wachi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Data transfer device and method
- Publication number 20050201015
- Publication date Sep 15, 2005
- Hewlett-Packard Development Company, L.P.
- Nigel Kevin Rushton
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording apparatus
- Publication number 20040052178
- Publication date Mar 18, 2004
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Application
Medium, apparatus, and method related to encryption resultant infor...
- Publication number 20040022155
- Publication date Feb 5, 2004
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data transfer device and method
- Publication number 20030028841
- Publication date Feb 6, 2003
- Nigel Kevin Rushton
- G11 - INFORMATION STORAGE
Information Patent Application
Light intensity modulated direct overwrite magneto-optical microhea...
- Publication number 20030007442
- Publication date Jan 9, 2003
- Joseph Reid Henrichs
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optic recording and reproduction device
- Publication number 20020006082
- Publication date Jan 17, 2002
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Application
Medium, apparatus, and method related to encryption resultant infor...
- Publication number 20010038578
- Publication date Nov 8, 2001
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING

with provision for moving or switching or masking the transducers in or out of their operative position

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Medium, apparatus, and method related to encryption resultant infor...

Information recording apparatus

Medium, apparatus, and method related to encryption resultant infor...

Magneto-optical recording and reproduction apparatus exhibiting sup...

Disk apparatus with enhanced focal positioning

Medium, apparatus, and method related to encryption resultant infor...

Optical switch with coarse and fine deflectors

Recording and reproducing apparatus

Focus drive circuit and focus search method based on relative posit...

Optical recording/reproducing device having a controller for reduci...

Method and apparatus for preventing illegal copy or illegal install...

Information recording and/or reproducing method and apparatus in wh...

Carriage locking mechanism for an optical disk drive including a yo...

Apparatus operating with recording medium according to positional i...

Optical recording/reproducing device having control for reducing vi...

Optical unit for optically scanning an information surface, and opt...

Recording and reproducing apparatus with varying amounts of data in...

Remote fine positioning mechanism

Recording and reproducing apparatus

Magnet-optical disc drive device with sure disc placement

Track compensation apparatus of magnetooptical disk apparatus

Disk recording and reproducing device

Magneto-optical record medium having record/non-record areas and a...

Method and apparatus of measuring seek time using optical disk appa...

Optical pickup apparatus and a hologram element used for same

Magneto-optical recording/reproducing system having an electromagne...

Magnetic disk device with floating-type magnetic head

Magneto-optical recording and reproducing disk device having a bimo...

Repositioning laser beams in information storage media

Magnetic head lifting device for magneto-optical recording/reproduc...

Patents Applicationslast 30 patents

Data transfer device and method

Information recording apparatus

Medium, apparatus, and method related to encryption resultant infor...

Data transfer device and method

Light intensity modulated direct overwrite magneto-optical microhea...

Magneto-optic recording and reproduction device

Medium, apparatus, and method related to encryption resultant infor...