Katsuhiko Ohtomo

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Publication

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Archive | 1996

Optical disk having wobbled, discontinuous grooves

Katsuhiko Ohtomo

Archive | 1997

Optical recording medium having a specified range of pit widths and pit depths

Katsuhiko Ohtomo; Masaki Kagawa; Hiroshi Nomura; Hiroyuki Takemoto

Archive | 1995

Base for optical recording medium and stamper for manufacturing base of optical recording medium

Katsuhiko Ohtomo; Hiroshi Nomura

Archive | 2000

Optical recording medium capable of assuring sufficient levels of signals required for reading/writing data, and stamper for manufacture of the same

Sohmei Endoh; Manabu Iwai; Katsuhiko Ohtomo; Tomiji Tanaka; Hiroshi Nakayama; Masayoshi Kanno; Masataka Shinoda

Archive | 1997

Recording and reproducing apparatus and recording and reproducing method providing real time editing while data is being input

Katsuhiko Ohtomo

Archive | 2006

Recording medium and its manufacturing method, and recording medium master and its manufacturing method

Sohmei Endoh; Takahiro Igari; Makoto Watanabe; Hiroyuki Takemoto; Tadao Suzuki; Katsuhiko Ohtomo; Yuko Asano; Hiroshi Nakayama

Archive | 1997

Optical disc having buffering areas capable of storing a pattern for obtaining tracking error signals and recording and/or reproducing apparatus therefor

Katsuhiko Ohtomo

Archive | 2002

Optical recording medium with grooves, optical recording medium master with grooves, apparatus for manufacturing optical recording medium master with grooves, and optical recording/reproducing apparatus

Sohmei Endoh; Katsuhiko Ohtomo; Ikuhiro Hideta

Archive | 1999

High density recording medium with pit width to track pitch ratio in the range of 0.4 to 0.55 for push-pull tracking servo control

Sohmei Endoh; Katsuhiko Ohtomo; Mitsuo Arima

Archive | 2006

Record medium, its manufacturing method, mother disc for record medium, and its manufacturing method

Sohmei Endoh; Takahiro Igari; Makoto Watanabe; Hiroyuki Takemoto; Tadao Suzuki; Katsuhiko Ohtomo; Yuko Asano; Hiroshi Nakayama

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Sony Broadcast & Professional Research Laboratories

Archive Network Publication Hotspot Collaboration

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot

Dive into the research topics where Katsuhiko Ohtomo is active.

Publication

Featured researches published by Katsuhiko Ohtomo.

Optical disk having wobbled, discontinuous grooves

Optical recording medium having a specified range of pit widths and pit depths

Base for optical recording medium and stamper for manufacturing base of optical recording medium

Optical recording medium capable of assuring sufficient levels of signals required for reading/writing data, and stamper for manufacture of the same

Recording and reproducing apparatus and recording and reproducing method providing real time editing while data is being input

Recording medium and its manufacturing method, and recording medium master and its manufacturing method

Optical disc having buffering areas capable of storing a pattern for obtaining tracking error signals and recording and/or reproducing apparatus therefor

Optical recording medium with grooves, optical recording medium master with grooves, apparatus for manufacturing optical recording medium master with grooves, and optical recording/reproducing apparatus

High density recording medium with pit width to track pitch ratio in the range of 0.4 to 0.55 for push-pull tracking servo control

Record medium, its manufacturing method, mother disc for record medium, and its manufacturing method

Collaboration

Dive into the Katsuhiko Ohtomo's collaboration.