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the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier
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H04N9/8355
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ELECTRICITY
H04
Electric communication
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PICTORIAL COMMUNICATION
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Details of colour television systems
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H04N9/8355
the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier
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Patents Grants
last 30 patents
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Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
7,936,817
Issue date
May 3, 2011
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
7,756,202
Issue date
Jul 13, 2010
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High efficiency encoder and video information recording/reproducing...
Patent number
7,688,892
Issue date
Mar 30, 2010
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
7,376,184
Issue date
May 20, 2008
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High efficiency encoder and video information recording/reproducing...
Patent number
7,362,805
Issue date
Apr 22, 2008
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
7,336,708
Issue date
Feb 26, 2008
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
6,870,884
Issue date
Mar 22, 2005
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High efficiency encoder and video information recording/reproducing...
Patent number
5,909,252
Issue date
Jun 1, 1999
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
5,841,474
Issue date
Nov 24, 1998
Mitsubshi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording/reproducing system wherein an analog stereo audio format...
Patent number
5,748,834
Issue date
May 5, 1998
Pioneer Electronic Corporation
Haruhito Miyazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
5,488,482
Issue date
Jan 30, 1996
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-efficiency encoder and video information recording/reproducing...
Patent number
5,479,264
Issue date
Dec 26, 1995
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
Helical scan recording/reproducing device for simultaneously helica...
Patent number
5,442,451
Issue date
Aug 15, 1995
Matsushita Electric Industrial Co., Ltd.
Shuzo Hitotsumachi
G11 - INFORMATION STORAGE
Information
Patent Grant
Combined image pickup and signal recorder for video signals derived...
Patent number
5,416,598
Issue date
May 16, 1995
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal reproducing apparatus
Patent number
5,402,277
Issue date
Mar 28, 1995
Canon Kabushiki Kaisha
Kenichi Nagasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Record/reproduce apparatus having means for switching automatically...
Patent number
5,359,463
Issue date
Oct 25, 1994
Sony Corporation
Yoshiki Shirochi
G11 - INFORMATION STORAGE
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Patent Grant
Apparatus for selectively recording and/or reproducing a video sign...
Patent number
5,337,193
Issue date
Aug 9, 1994
Sony Corporation
Noboru Murabayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus
Patent number
5,323,274
Issue date
Jun 21, 1994
Sony Corporation
Yoshiro Muraoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Video tape recorder
Patent number
5,311,373
Issue date
May 10, 1994
Sony Corporation
Noboru Murabayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for troubleshooting the stereo audio circuits...
Patent number
5,267,319
Issue date
Nov 30, 1993
Corwyn R. Meyer
G11 - INFORMATION STORAGE
Information
Patent Grant
Image display system with compressed video signal recording and dis...
Patent number
5,249,052
Issue date
Sep 28, 1993
Canon Kabushiki Kaisha
Katsuji Yoshimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal reproducing apparatus
Patent number
5,233,484
Issue date
Aug 3, 1993
Canon Kabushiki Kaisha
Kenichi Nagasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Helical-scan-type VTR with echo effect playback
Patent number
5,191,487
Issue date
Mar 2, 1993
Sony Corporation
Shinji Nakamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information signal recording apparatus performing a cueing function
Patent number
5,157,509
Issue date
Oct 20, 1992
Canon Kabushiki Kaisha
Hiroyuki Takimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Video tape recorder with recording of a code to identify picture as...
Patent number
5,150,218
Issue date
Sep 22, 1992
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio signal reproducing apparatus
Patent number
5,142,419
Issue date
Aug 25, 1992
Canon Kabushiki Kaisha
Kenichi Nagasawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording apparatus for recording main information with additional...
Patent number
5,132,807
Issue date
Jul 21, 1992
Canon Kabushiki Kaisha
Hiroyuki Takimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for playing analog and digital video signals in a predetermi...
Patent number
5,128,775
Issue date
Jul 7, 1992
Pioneer Electronic Corporation
Tsutomu Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape recording apparatus
Patent number
5,124,852
Issue date
Jun 23, 1992
Victor Company of Japan, Ltd.
Tetsuya Suwa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information signal recording apparatus performing a cueing function
Patent number
5,115,324
Issue date
May 19, 1992
Seith; Nancy
Hiroyuki Takimoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
Publication number
20080123746
Publication date
May 29, 2008
TOMOHIRO UEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
Publication number
20080112482
Publication date
May 15, 2008
TOMOHIRO UEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
Publication number
20080069224
Publication date
Mar 20, 2008
TOMOHIRO UEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH-EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
Publication number
20080069208
Publication date
Mar 20, 2008
TOMOHIRO UEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH EFFICIENCY ENCODER AND VIDEO INFORMATION RECORDING/REPRODUCING...
Publication number
20060133487
Publication date
Jun 22, 2006
TOMOHIRO UEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-efficiency encoder and video information recording/reproducing...
Publication number
20030138044
Publication date
Jul 24, 2003
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-efficiency encoder and video information recording/reproducing...
Publication number
20030133501
Publication date
Jul 17, 2003
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Ueda
H04 - ELECTRIC COMMUNICATION TECHNIQUE