using optical detecting means

Industry

CPC
G11B3/08525

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/08525using optical detecting means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Manual to automatic turntable player conversion
- Patent number 10,141,012
- Issue date Nov 27, 2018
- Thomas G. Lavoie
- G11 - INFORMATION STORAGE
Information Patent Grant
Tonearm position setting device
- Patent number 4,337,537
- Issue date Jun 29, 1982
- Pioneer Electronic Corporation
- Yoshihisa Hirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Arm driving device in linear tracking pickup apparatus
- Patent number 4,322,840
- Issue date Mar 30, 1982
- Sony Corporation
- Satoshi Kusaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Linear tracking arm assembly with electric brake
- Patent number 4,320,493
- Issue date Mar 16, 1982
- Pioneer Electronic Corporation
- Takashi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tonearm control system
- Patent number 4,260,162
- Issue date Apr 7, 1981
- Pioneer Electronic Corporation
- Takashi Morii
- G11 - INFORMATION STORAGE
Information Patent Grant
Phonograph
- Patent number 4,124,216
- Issue date Nov 7, 1978
- Bang and Olufsen A/S
- N. Krebs Sorensen
- G11 - INFORMATION STORAGE
Information Patent Grant
Tonearm position setting apparatus
- Patent number 4,118,039
- Issue date Oct 3, 1978
- Pioneer Electronic Corporation
- Junichi Kurata
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for correcting offset angle of pickup arm in tracking pickup...
- Patent number 4,083,565
- Issue date Apr 11, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Motoi Iyeta
- G11 - INFORMATION STORAGE
Information Patent Grant
Transducer carriage transport having cylindrical bearings and a gro...
- Patent number 4,052,743
- Issue date Oct 4, 1977
- Arvin Industries, Inc.
- Boyd Lehman Stratton
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic phonographs
- Patent number 3,993,315
- Issue date Nov 23, 1976
- Bang & Olufsen A/S
- Svend Hansen
- G11 - INFORMATION STORAGE

using optical detecting means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Manual to automatic turntable player conversion

Tonearm position setting device

Arm driving device in linear tracking pickup apparatus

Linear tracking arm assembly with electric brake

Tonearm control system

Phonograph

Tonearm position setting apparatus

Device for correcting offset angle of pickup arm in tracking pickup...

Transducer carriage transport having cylindrical bearings and a gro...

Automatic phonographs

Patents Applicationslast 30 patents