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for restoring the level of the reproduced signal
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H04N5/931
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ELECTRICITY
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Electric communication
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PICTORIAL COMMUNICATION
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Details of television systems
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H04N5/931
for restoring the level of the reproduced signal
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Patents Grants
last 30 patents
Information
Patent Grant
Storage systems configured for storage volume addition in synchrono...
Patent number
11,275,765
Issue date
Mar 15, 2022
EMC IP Holding Company LLC
Xiangping Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of generating subtitling for media
Patent number
10,574,932
Issue date
Feb 25, 2020
Fox Digital Enterprises, Inc.
Robert Evans Wetmore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signature device and signature method
Patent number
9,477,846
Issue date
Oct 25, 2016
Fujitsu Limited
Takashi Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Preserving synchronized playout of auxiliary audio transmission
Patent number
9,426,335
Issue date
Aug 23, 2016
Cisco Technology, Inc.
Ali C. Begen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Content source identification using matrix barcode
Patent number
9,367,669
Issue date
Jun 14, 2016
EchoStar Technologies LLC
Max S. Gratton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signature device and signature method
Patent number
8,971,691
Issue date
Mar 3, 2015
Fujitsu Limited
Takashi Yoshioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Auxiliary audio transmission for preserving synchronized playout wi...
Patent number
8,655,156
Issue date
Feb 18, 2014
Cisco Technology, Inc.
Ali C. Begen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic picture quality controller
Patent number
6,101,312
Issue date
Aug 8, 2000
Sharp Kabushiki Kaisha
Mitsuo Funayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording signal control apparatus capable of optimizing recording...
Patent number
5,740,309
Issue date
Apr 14, 1998
Mitsubishi Denki Kabushiki Kaisha
Yoshiaki Mimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal restoring apparatus in DVCR using two threshold values
Patent number
5,675,697
Issue date
Oct 7, 1997
LG Electronics Inc.
Dong Wha Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Inversion prevention device
Patent number
5,638,407
Issue date
Jun 10, 1997
Mitsubishi Denki Kabushiki Kaisha
Keiji Hatanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Equalizer used for a VTR
Patent number
5,631,997
Issue date
May 20, 1997
Sanyo Electric Co., Ltd.
Fukuji Anzai
G11 - INFORMATION STORAGE
Information
Patent Grant
Video device for recording a high definition still image
Patent number
5,606,427
Issue date
Feb 25, 1997
Asahi Kogaku Kogyo Kabushiki Kaisha
Koichi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording signal control apparatus capable of optimizing recording...
Patent number
5,579,119
Issue date
Nov 26, 1996
Mitsubishi Denki Kabushiki Kaisha
Yoshiaki Mimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-loop testing apparatus with means for adjusting a reproduced...
Patent number
5,557,417
Issue date
Sep 17, 1996
Sony Corporation
Mikio Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording and reproducing apparatus
Patent number
5,543,926
Issue date
Aug 6, 1996
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image quality adjusting device which detects the grade of an envelo...
Patent number
5,543,974
Issue date
Aug 6, 1996
Matsushita Electric Industrial Co., Ltd.
Satoshi Sugita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic radio frequency signal level control apparatus for a vide...
Patent number
5,528,379
Issue date
Jun 18, 1996
Goldstar Co., Ltd.
Joon W. Bhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device for transmitting a wanted signal modulated on a...
Patent number
5,499,396
Issue date
Mar 12, 1996
Nokia Technology GmbH
Gerd Reime
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information signal reproduction apparatus
Patent number
5,493,412
Issue date
Feb 20, 1996
Canon Kabushiki Kaisha
Shinichi Koyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital signal reproducing method and apparatus
Patent number
5,469,306
Issue date
Nov 21, 1995
Sony Corporation
Masaaki Hara
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for processing frequency modulated signals
Patent number
5,461,339
Issue date
Oct 24, 1995
Mitsubishi Denki Kabushiki Kaisha
Tsutomu Kawano
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for a high definition VCR which selects a video signal ch...
Patent number
5,448,369
Issue date
Sep 5, 1995
Goldstar Co., Ltd.
Dong H. Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing apparatus with automatic picture quality co...
Patent number
5,436,729
Issue date
Jul 25, 1995
Hitachi, Ltd.
Eiji Moro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video recorder with distortion corrector circuit
Patent number
5,430,551
Issue date
Jul 4, 1995
Nokia Unterhaltungselektronik GmbH
Gerd Reime
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal reproduction apparatus and time base correcting device
Patent number
5,424,849
Issue date
Jun 13, 1995
Mitsubishiki Denki Kabushiki Kaisha
Koichi Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for selectively adapting a playback characteri...
Patent number
5,418,619
Issue date
May 23, 1995
SamSung Electronics Co., Ltd.
Werner F. Wedam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture control system for video cassette tape recorder
Patent number
5,363,201
Issue date
Nov 8, 1994
Goldstar Co., Ltd.
Jeong H. Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic reproducing apparatus
Patent number
5,361,174
Issue date
Nov 1, 1994
Sony Corporation
Takahito Seki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information signal output apparatus with amplitude control having s...
Patent number
5,337,201
Issue date
Aug 9, 1994
Canon Kabushiki Kaisha
Eiji Oyama
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION REPRODUCTION DEVICE AND METHOD OF PROVIDING CONTENT
Publication number
20150170702
Publication date
Jun 18, 2015
Sharp Kabushiki Kaisha
Takanobu Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRESERVING SYNCHRONIZED PLAYOUT OF AUXILIARY AUDIO TRANSMISSION
Publication number
20140126653
Publication date
May 8, 2014
Cisco Technology, Inc.
Ali C. Begen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION REPRODUCTION DEVICE AND METHOD OF PROVIDING CONTENT
Publication number
20130114386
Publication date
May 9, 2013
Sharp Kabushiki Kaisha
Takanobu Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PORTABLE DEVICE
Publication number
20120246180
Publication date
Sep 27, 2012
Shinichi Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNATURE DEVICE AND SIGNATURE METHOD
Publication number
20120237180
Publication date
Sep 20, 2012
Fujitsu Limited
Takashi Yoshioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content Source Identification Using Matrix Barcode
Publication number
20120218471
Publication date
Aug 30, 2012
EchoStar Technologies L.L.C.
Max S. Gratton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUXILIARY AUDIO TRANSMISSION FOR PRESERVING SYNCHRONIZED PLAYOUT WI...
Publication number
20110217025
Publication date
Sep 8, 2011
Cisco Technology, Inc.
Ali C. Begen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR PROTECTING COPYRIGHT FOR MOTION PICTURE AN...
Publication number
20100329639
Publication date
Dec 30, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Young Suk YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD OF GENERATING SUBTITLING FOR MEDIA
Publication number
20100023753
Publication date
Jan 28, 2010
Robert Evans Wetmore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AGC circuit
Publication number
20040136683
Publication date
Jul 15, 2004
SANYO ELECTRIC CO., LTD.
Hidekazu Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE