using mechanical contact with record carrier

Industry

CPC
G11B9/075

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00 Record carriers therefor

Current Industry

G11B9/075using mechanical contact with record carrier

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Reducing variations in density of perturbations on a storage medium
- Patent number 7,443,781
- Issue date Oct 28, 2008
- Hewlett-Packard Development Company, L.P.
- Richard L. Hilton
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup device
- Patent number 7,221,639
- Issue date May 22, 2007
- Pioneer Corporation
- Atsushi Onoe
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus for capacity change detection type disc system
- Patent number 4,646,282
- Issue date Feb 24, 1987
- Victor Company of Japan, Limited
- Hideaki Mizuno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Information signal regenerating stylus and manufacturing method the...
- Patent number 4,596,009
- Issue date Jun 17, 1986
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Yoshikane
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup stylus having fused diamond and ceramic bodies with conducti...
- Patent number 4,542,493
- Issue date Sep 17, 1985
- Victor Company of Japan, Limited
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus having a graphite electrode
- Patent number 4,535,436
- Issue date Aug 13, 1985
- Victor Company of Japan, Limited
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal regenerating stylus and manufacturing method the...
- Patent number 4,534,136
- Issue date Aug 13, 1985
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Yoshikane
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal pickup device in a rotary recording medium reproducing appar...
- Patent number 4,520,473
- Issue date May 28, 1985
- Victor Company of Japan, Ltd.
- Hiroyuki Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Record stylus for capacitance disks
- Patent number 4,503,529
- Issue date Mar 5, 1985
- Victor Company of Japan, Limited
- Yoshiyo Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Diamond pickup stylus with good grindability
- Patent number 4,498,163
- Issue date Feb 5, 1985
- Victor Company of Japan, Limited
- Keiji Segawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus for reproducing information signals recorded on a recording...
- Patent number 4,497,052
- Issue date Jan 29, 1985
- Victor Company of Japan, Ltd.
- Yoshiyo Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing stylus for an information signal recording medium
- Patent number 4,491,941
- Issue date Jan 1, 1985
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitance detection type record stylus having a conductive shank
- Patent number 4,488,281
- Issue date Dec 11, 1984
- Victor Company of Japan, Limited
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus having a conductive carbon layer
- Patent number 4,480,326
- Issue date Oct 30, 1984
- Victor Company of Japan, Ltd.
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for preventing discharge current flow between a rotary...
- Patent number 4,459,691
- Issue date Jul 10, 1984
- Victor Company of Japan, Ltd.
- Kazuo Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup stylus
- Patent number 4,458,346
- Issue date Jul 3, 1984
- Matsushita Electric Industrial Co., Ltd.
- Tsuneo Mitsuyu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Keel-tipped stylus, and method and device for making keel-tipped st...
- Patent number 4,450,551
- Issue date May 22, 1984
- Sanyo Electric Co., Ltd.
- Toshiyuki Kudo
- B24 - GRINDING POLISHING
Information Patent Grant
Capacitive playback stylus
- Patent number 4,439,853
- Issue date Mar 27, 1984
- RCA Corporation
- Anil R. Dholakia
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc stylus
- Patent number 4,439,854
- Issue date Mar 27, 1984
- RCA Corporation
- Michael E. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitive playback stylus
- Patent number 4,439,855
- Issue date Mar 27, 1984
- RCA Corporation
- Anil R. Dholakia
- G11 - INFORMATION STORAGE
Information Patent Grant
Pick-up assembly for video disc player
- Patent number 4,433,409
- Issue date Feb 21, 1984
- Sanyo Electric Co., Ltd.
- Mahito Tsuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus for detecting signals recorded as geometric variations and m...
- Patent number 4,426,660
- Issue date Jan 17, 1984
- Victor Company of Japan, Limited
- Hideaki Takehara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for making a stylus having a conductive carbon layer and a s...
- Patent number 4,420,675
- Issue date Dec 13, 1983
- Victor Company of Japan, Limited
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc pickup stylus
- Patent number 4,418,407
- Issue date Nov 29, 1983
- RCA Corporation
- Jay J. Brandinger
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a stylus having a graphite electrode
- Patent number 4,409,712
- Issue date Oct 18, 1983
- Victor Company of Japan, Limited
- Hideaki Takehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitance detection type record stylus and method for making the...
- Patent number 4,410,974
- Issue date Oct 18, 1983
- Victor Company of Japan, Limited
- Keiji Segawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Laser recording information and pilot signals for tracking on a gro...
- Patent number 4,404,599
- Issue date Sep 13, 1983
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitance detection type stylus for grooveless disc records and m...
- Patent number 4,398,282
- Issue date Aug 9, 1983
- Victor Company of Japan, Limited
- Keiji Segawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Technique for uniform stylus configuration
- Patent number 4,388,714
- Issue date Jun 14, 1983
- RCA Corporation
- Eugene O. Keizer
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc stylus cartridge with protective member
- Patent number 4,374,434
- Issue date Feb 15, 1983
- RCA Corporation
- Donald T. Hatin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording/reproduction head and recording/reproduction device
- Publication number 20070014047
- Publication date Jan 18, 2007
- Yasuo Cho
- G11 - INFORMATION STORAGE
Information Patent Application
Reducing variations in density of perturbations on a storage medium
- Publication number 20060023612
- Publication date Feb 2, 2006
- Richard L. Hilton
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing head, method of producing the same, recording...
- Publication number 20060002273
- Publication date Jan 5, 2006
- Pioneer Corporation
- Hirokazu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing head, method of producing the same, and recor...
- Publication number 20050122886
- Publication date Jun 9, 2005
- Pioneer Corporation
- Hirokazu Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup device
- Publication number 20040047245
- Publication date Mar 11, 2004
- Stsushi Onoe
- G11 - INFORMATION STORAGE

using mechanical contact with record carrier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reducing variations in density of perturbations on a storage medium

Pickup device

Stylus for capacity change detection type disc system

Information signal regenerating stylus and manufacturing method the...

Pickup stylus having fused diamond and ceramic bodies with conducti...

Stylus having a graphite electrode

Information signal regenerating stylus and manufacturing method the...

Signal pickup device in a rotary recording medium reproducing appar...

Record stylus for capacitance disks

Diamond pickup stylus with good grindability

Stylus for reproducing information signals recorded on a recording...

Reproducing stylus for an information signal recording medium

Capacitance detection type record stylus having a conductive shank

Stylus having a conductive carbon layer

Arrangement for preventing discharge current flow between a rotary...

Pickup stylus

Keel-tipped stylus, and method and device for making keel-tipped st...

Capacitive playback stylus

Video disc stylus

Capacitive playback stylus

Pick-up assembly for video disc player

Stylus for detecting signals recorded as geometric variations and m...

Method for making a stylus having a conductive carbon layer and a s...

Video disc pickup stylus

Method for making a stylus having a graphite electrode

Capacitance detection type record stylus and method for making the...

Laser recording information and pilot signals for tracking on a gro...

Capacitance detection type stylus for grooveless disc records and m...

Technique for uniform stylus configuration

Video disc stylus cartridge with protective member

Patents Applicationslast 30 patents

Recording/reproduction head and recording/reproduction device

Reducing variations in density of perturbations on a storage medium

Recording/reproducing head, method of producing the same, recording...

Recording/reproducing head, method of producing the same, and recor...

Pickup device