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Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto: Information record medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electronic Corporation, Morgan Lewis & Bockius, October 24, 2000: US06137954 (172 worldwide citation)

An information recording apparatus (SSI) is provided with: a signal process device (72) for applying a predetermined signal process to a plurality of partial record information blocks constructing whole record information (R) to thereby generate processed partial record information blocks (Sr) each ...


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Akihiro Tozaki, Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Junichi Yoshio: Information recording medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electronic Coporation, Morgan Lewis & Bockius, March 17, 1998: US05729516 (95 worldwide citation)

In a recording medium such as a DVD, various information such as video and audio information is recorded in a form of a plurality of recorded information pieces. Further, control information pieces prescribe the manner of reproducing the recorded information pieces. Copy information indicating wheth ...


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Takao Sawabe, Ryuichiro Yoshimura, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki, Junichi Yoshio: Information record medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electronics Corporation, Morgan Lewis & Bockius, November 14, 2000: US06148138 (69 worldwide citation)

An information recording apparatus (SS1) is provided with a signal process device (72). The signal process device divides record information (R) into a plurality of partial record information pieces, and applies a predetermined signal process to each of them to output processed partial record inform ...


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Kaoru Yamamoto, Hirohide Kobori, Takao Sawabe, Junichi Yoshio, Ryuichiro Yoshimura, Yoshiaki Moriyama, Akihiro Tozaki: Information record medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electronic Corporation, Morgan Lewis & Bockius, April 21, 1998: US05742569 (63 worldwide citation)

An information recording apparatus is provided with a signal process device for generating and outputting content information including (i) identification information to identify each of partial record informations constructing whole record information to be recorded onto an information record mediu ...


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Akihiro Tozaki, Masao Higuchi, Seiji Harada: Data stream converting apparatus. Pioneer Electronics Corporation, Young & Thompson, May 20, 2003: US06567409 (62 worldwide citation)

The apparatus for converting a first data stream supplied from a first buffer for accumulating the first data stream into a second data stream, and supplying the second data stream to a second buffer for accumulating the second data stream, is provided. The first data stream includes a plurality of ...


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Takao Sawabe, Tokihiro Takahashi, Junichi Yoshio, Hidehiro Ishii, Hiroshi Nakamura, Akihiro Tozaki: Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information. Pioneer Electronic Corporation, Morgan Lewis & Bockius, August 22, 2000: US06108486 (49 worldwide citation)

An information record medium (1: DVD) has a record track (1a) to be reproduced by an information reproducing apparatus (S2). The information reproducing apparatus is provided with a read device (80), reproduces audio information while relatively moving the read device along the record track recorded ...


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Junichi Yoshio, Ryuichiro Yoshimura, Takao Sawabe, Yoshiaki Moriyama, Kaoru Yamamoto, Akihiro Tozaki: Information record medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electric Corporation, Morgan Lewis & Bockius, July 11, 2000: US06088506 (47 worldwide citation)

An information reproducing apparatus has a read device, is capable of reproducing sub picture information and is also capable of performing a highlight display of the sub picture information. In an information record medium to be reproduced by this reproducing apparatus, at least the sub picture inf ...


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Takao Sawabe, Ryuichiro Yoshimura, Junichi Yoshio, Akihiro Tozaki, Yoshiaki Moriyama, Kaoru Yamamoto: Information record medium, apparatus for recording the same and apparatus for reproducing the same. Pioneer Electronics Corporation, Morgan Lewis & Bockius, February 29, 2000: US06031962 (46 worldwide citation)

There is provided an information record medium on which information is recorded so as to permit, even when a reading-out error occurs, subsequent reproduction, an apparatus for recording the same and an apparatus for reproducing the same. According to the recording apparatus of the present invention ...