Optical information recording medium and optical information processing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8582412
APP PUB NO 20120207009A1
SERIAL NO

13456089

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Abstract

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This invention allows super-resolution reproduction with which a better bER value is attainable, when information is recorded by a random pattern including a mark length not longer than a resolution limit, by use of a highly versatile signal decoding method.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SHARP KABUSHIKI KAISHAOSAKA14862

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Yasuhiro Osaka, JP 180 674
Maeda, Shigemi Osaka, JP 102 978
Mori, Go Osaka, JP 77 264
Murakami, Yoshiteru Osaka, JP 112 871
Tajima, Hideharu Osaka, JP 93 197
Yamada, Hirohisa Osaka, JP 66 74
Yamamoto, Masaki Osaka, JP 277 2205

Cited Art Landscape

Patent Info (Count) # Cites Year
 
VANTAGE LIGHTING, INCORPORATED (1)
5699342 Method of and device for recording and playing back an optical disk having a test playback region utilizing pits of minimum size for controlling the power of the laser 22 1995
 
SHARP KABUSHIKI KAISHA (2)
2005/0213,479 Optical information recording medium, recording/reproducing method, and recording/reproducing device 6 2005
2006/0203,696 Optical information recording medium, method for reproducing optical information recording medium, and optical information processing apparatus using optical information recording medium 5 2006
 
HITACHI CONSUMER ELECTRONICS CO., LTD. (1)
6524766 Optical disk medium 27 2000
 
SONY CORPORATION (1)
2007/0070,843 Optical recording medium, recording/reproduction apparatus, recording method, and recording/reproduction method 13 2006
 
TDK CORPORATION (5)
6965556 Optical information medium having high resolution beyond a diffraction limit and reading method 33 2000
2002/0191,527 Readout method and apparatus for optical information medium 9 2002
2005/0237,912 Optical information medium and reading method 28 2005
2007/0247,988 Method for evaluating read stability of optical disc and information reproduction apparatus 6 2007
2009/0135,711 INFORMATION READOUT METHOD FOR NON MASK LAYER TYPE OPTICAL INFORMATION MEDIUM 2 2009
 
SAMSUNG ELECTRONICS CO., LTD. (3)
5543978 Adaptive equalizer of disk reproducing apparatus using a constant angular velocity method 19 1994
2005/0117,507 Information storage medium and method and apparatus for reproducing information recorded on the same 12 2004
2006/0176,947 Apparatus and method for setting tap coefficient of adaptive equalizer 37 2006
 
RICOH COMPANY, LTD. (3)
7830766 Data reproduction method and apparatus, disk, and recording/reproduction apparatus, using PRML method 5 2007
2007/0237,059 Data reproduction method, data reproduction apparatus, optical disk, and data recording/reproduction apparatus 10 2007
2008/0025,190 Data readout method, data readout device, and optical disk 7 2007
 
Pioneer Electronic Corporation (1)
6198587 Recording information reproducing apparatus for increasing an amplitude of a high frequency component of the reproduced signal 14 1996
 
HITACHI, LTD. (2)
2006/0072,434 Optical information recording medium, reproducing method thereof, and manufacturing method thereof 14 2005
2007/0041,300 Optical disk apparatus and reproduction signal processing circuit 1 2006
 
SOCIONEXT INC. (1)
2005/0063,275 Adaptive equalization apparatus and adaptive equalization method 3 2004
 
KONINKLIJKE PHILIPS ELECTRONICS N.V. (1)
2007/0030,786 Method of storing rll encoded information to an optical disc with control of the frequency of the information with respect to the cut-off frequency of the optical system 4 2004
 
VICTOR COMPANY OF JAPAN, LTD. (1)
2006/0134,369 Optical disc and method of producing the same 1 2005
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
2003/0198,165 Signal processor 5 2003
 
LG ELECTRONICS INC. (1)
2004/0168,075 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium 10 2004
 
MITSUBISHI KAGAKU MEDIA CO., LTD. (1)
2006/0204,706 Optical recording medium and optical recording method of the same 8 2006
* Cited By Examiner

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