using optical means for detecting the end of the recording or the desired point thereof

Industry

CPC
G11B3/0957

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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

G11B3/0957using optical means for detecting the end of the recording or the desired point thereof

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Light monitoring circuit for a manual to automatic turntable conver...
- Patent number 10,607,634
- Issue date Mar 31, 2020
- Thomas G. Lavoie
- G11 - INFORMATION STORAGE
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
Record-player switch-off device
- Patent number 4,827,467
- Issue date May 2, 1989
- Deutsche Thomson-Brandt GmbH
- Helmut Held
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for a record player distinguishing between recorded and u...
- Patent number 4,707,815
- Issue date Nov 17, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual drive system for phono pickup arm
- Patent number 4,580,257
- Issue date Apr 1, 1986
- Pioneer Electronic Corporation
- Takashi Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit arrangement and method for detecting unrecorded zones of a...
- Patent number 4,484,318
- Issue date Nov 20, 1984
- Victor Company of Japan, Limited
- Yutaka Morita
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup arm drive device
- Patent number 4,471,476
- Issue date Sep 11, 1984
- Pioneer Electronic Corporation
- Junichi Yoshio
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for playing record discs in an automatic mode and an auto...
- Patent number 4,466,086
- Issue date Aug 14, 1984
- Victor Company of Japan, Ltd.
- Tsuyoshi Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Separation band detecting circuit in an automatic program selection...
- Patent number 4,464,740
- Issue date Aug 7, 1984
- Victor Company of Japan, Ltd.
- Tsuyoshi Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling pickup arm in record or video disk player
- Patent number 4,437,180
- Issue date Mar 13, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Atsushi Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic record playing apparatus having a tone arm position detec...
- Patent number 4,437,181
- Issue date Mar 13, 1984
- Victor Company of Japan, Ltd.
- Yukihiro Kishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Record disc playing apparatus having the function for correcting ro...
- Patent number 4,416,006
- Issue date Nov 15, 1983
- Masatsugu Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for detecting interband gaps on record medium
- Patent number 4,412,318
- Issue date Oct 25, 1983
- Sony Corporation
- Masao Goto
- G11 - INFORMATION STORAGE
Information Patent Grant
Record player program selector
- Patent number 4,398,278
- Issue date Aug 9, 1983
- Sony Corporation
- Kiyoshi Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic music selecting device
- Patent number 4,375,092
- Issue date Feb 22, 1983
- Pioneer Electronic Corporation
- Junichi Yoshio
- G11 - INFORMATION STORAGE
Information Patent Grant
Intermusic detecting circuit for automatic music selecting device
- Patent number 4,375,093
- Issue date Feb 22, 1983
- Pioneer Electronic Corporation
- Shinya Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable automatic record player
- Patent number 4,361,880
- Issue date Nov 30, 1982
- Victor Company of Japan, Limited
- Masatsugu Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Record disc playing apparatus with automatic cancellation of inside...
- Patent number 4,342,110
- Issue date Jul 27, 1982
- Victor Company of Japan Ltd.
- Masatsugu Kitamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic record player
- Patent number 4,230,323
- Issue date Oct 28, 1980
- Sharp Kabushiki Kaisha
- Sigeki Tsuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonrecorded section detection in an automatic record
- Patent number 4,226,425
- Issue date Oct 7, 1980
- Sharp Kabushiki Kaisha
- Hiromi Juso
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrical control system for the movement of the pickup arm of a d...
- Patent number 4,184,687
- Issue date Jan 22, 1980
- Plessey Handel und Investments AG
- John P. Wren
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable record changer
- Patent number 4,166,621
- Issue date Sep 4, 1979
- Marvin Glass & Associates
- Anson Isaacson
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic record player of linear tracking pickup arm type
- Patent number 4,135,086
- Issue date Jan 16, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Mitsuru Baba
- G11 - INFORMATION STORAGE
Information Patent Grant
Gramophone equipment
- Patent number 4,114,893
- Issue date Sep 19, 1978
- Pico Electronics Limited
- Leslie Alan Leach
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable phonograph device
- Patent number 4,109,114
- Issue date Aug 22, 1978
- Marvin Glass & Associates
- Ralph H. Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable record changer
- Patent number 4,093,832
- Issue date Jun 6, 1978
- Marvin Glass & Associates
- Anson Isaacson
- G11 - INFORMATION STORAGE
Information Patent Grant
Cueing device for phonographs
- Patent number 4,079,944
- Issue date Mar 21, 1978
- Benton A. Durley
- G11 - INFORMATION STORAGE
Information Patent Grant
3368080
- Patent number 3,368,080
- Issue date Feb 6, 1968
- G11 - INFORMATION STORAGE
Information Patent Grant
2056372
- Patent number 2,056,372
- Issue date Oct 6, 1936
- G11 - INFORMATION STORAGE
Information Patent Grant
766225
- Patent number 766,225
- Issue date Aug 2, 1904
- G11 - INFORMATION STORAGE

using optical means for detecting the end of the recording or the desired point thereof

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light monitoring circuit for a manual to automatic turntable conver...

Manual to automatic turntable player conversion

Record-player switch-off device

Apparatus for a record player distinguishing between recorded and u...

Dual drive system for phono pickup arm

Circuit arrangement and method for detecting unrecorded zones of a...

Pickup arm drive device

Apparatus for playing record discs in an automatic mode and an auto...

Separation band detecting circuit in an automatic program selection...

Apparatus for controlling pickup arm in record or video disk player

Automatic record playing apparatus having a tone arm position detec...

Record disc playing apparatus having the function for correcting ro...

Device for detecting interband gaps on record medium

Record player program selector

Automatic music selecting device

Intermusic detecting circuit for automatic music selecting device

Programmable automatic record player

Record disc playing apparatus with automatic cancellation of inside...

Automatic record player

Nonrecorded section detection in an automatic record

Electrical control system for the movement of the pickup arm of a d...

Programmable record changer

Automatic record player of linear tracking pickup arm type

Gramophone equipment

Programmable phonograph device

Programmable record changer

Cueing device for phonographs

3368080

2056372

766225

Patents Applicationslast 30 patents