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Optical recording process and optical recording system

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G11B-007/24
  • B32B-003/02
출원번호 US-0869999 (1997-06-05)
우선권정보 JP-0017479 (1996-02-02)
발명자 / 주소
  • Takada Ken'Ichi,JPX
  • Ohno Takashi,JPX
  • Nobukuni Natsuko,JPX
  • Horie Michikazu,JPX
  • Kunitomo Haruo,JPX
출원인 / 주소
  • Mitsubishi Chemical Corporation, JPX
대리인 / 주소
    Oblon, Spivak, Mcclelland, Maier & Newustadt, P.C.
인용정보 피인용 횟수 : 62  인용 특허 : 5

초록

An optical recording process for recording data on a recording medium of phase-change type employs laser power modulation scheme for mark-length modulation recording. The process selects one of pulse division schemes for modulating the laser power in accordance with a linear velocity on the disc. Th

대표청구항

[ What is claimed is:] [1.] An optical recording medium of phase-change type comprising a substrate, a recording layer overlying said substrate, and a top protective layer overlying said substrate, said protective layer being substantially composed of a mixture of:at least one material selected from

이 특허에 인용된 특허 (5)

  1. Nishida Tetsuya (Hachioji JPX) Horigome Shinkichi (Tachikawa JPX), Information-recording medium.
  2. Horie Michikazu (Yokohama JPX) Kunitomo Haruo (Yokohama JPX) Ohno Takashi (Yokohama JPX) Takada Kenichi (Yokohama JPX) Mizuno Hironobu (Yokohama JPX), Optical recording medium.
  3. Tamura Reiji (Kitasouma-gun JPX) Ikari Yoshihiro (Kitasouma-gun JPX) Taii Toshiaki (Kitasouma-gun JPX) Ota Norio (Tsukuba-gun JPX), Optical recording medium.
  4. Tominaga Junji (Nagano JPX) Inaba Ryo (Nagano JPX) Kosuda Masanori (Nagano JPX) Kato Tatsuya (Nagano JPX), Phase change optical recording medium.
  5. Hurst ; Jr. Jerry E. (San Jose CA), Pulse width modulation optical disk drive with pulsed laser preheating between marks.

이 특허를 인용한 특허 (62)

  1. Balasubramanian,Kunjithapatham; Hieslmair,Hans Henry; Narayan,Raghuram; Powelson,Judith C.; Stinebaugh,Jason M.; Warland,David K.; Zhou,Ting, Advanced high density data write strategy.
  2. Balasubramanian,Kunjithapatham; Hieslmair,Hans Henry; Narayan,Raghuram; Powelson,Judith C.; Stinebaugh,Jason M.; Warland,David K.; Zhou,Ting, Advanced high density data write strategy.
  3. Makoto Miyamoto JP; Motoyasu Terao JP; Yukio Fukui JP; Nobuhiro Tokushuku JP; Keikichi Andoo JP; Tetsuya Nishida JP; Akemi Hirotsune JP; Yasushi Miyauchi JP; Koichi Moritani JP, Information recording medium and information recording and reproducing apparatus using the same.
  4. Miyamoto Makoto,JPX ; Terao Motoyasu,JPX ; Fukui Yukio,JPX ; Tokushuku Nobuhiro,JPX ; Andoo Keikichi,JPX ; Nishida Tetsuya,JPX ; Hirotsune Akemi,JPX ; Miyauchi Yasushi,JPX ; Moritani Koichi,JPX, Information recording medium and information recording and reproducing apparatus using the same.
  5. Kojima, Rie; Habuta, Haruhiko; Nishihara, Takashi; Kitaura, Hideki; Yamada, Noboru, Information recording medium and method for producing the same.
  6. Toda,Tsuyoshi; Yasukawa,Takakiyo, Information recording systems and methods utilizing controlled mark-length.
  7. Kitagaki, Naoki; Miyamoto, Makoto, Information-recording method and information-recording medium.
  8. Kitagaki,Naoki; Miyamoto,Makoto, Information-recording method and information-recording medium.
  9. Kato,Tatsuya; Hirata,Hideki; Inoue,Hiroyasu, Laser beam power modulation pattern decision method, device for recording data onto optical recording medium, and optical recording medium.
  10. Masui, Naruhiro; Ema, Hidetoshi, Light source driving unit and optical storage apparatus.
  11. Masui, Naruhiro; Ema, Hidetoshi, Light source driving unit and optical storage apparatus.
  12. Masui,Naruhiro; Ema,Hidetoshi, Light source driving unit and optical storage apparatus.
  13. Toda,Tsuyoshi; Yasukawa,Takakiyo, Mark-length information recording system.
  14. Dekker, Martijn Jeroen, Method and device for recording an information signal on an information layer of a recording medium.
  15. Dekker, Martijn Jeroen, Method and device for recording an information signal on an information layer of a recording medium.
  16. Dekker,Martijn Jeroen, Method and device for recording an information signal on an information layer of a recording medium in which a bias power level of the radiation beam varies with the recording speed during erase pulses.
  17. Kishima, Koichiro; Kouchiyama, Akira, Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium.
  18. Kato, Tatsuya; Hirata, Hideki, Method for recording data in optical recording medium, an apparatus for recording data in optical recording medium and optical recording medium.
  19. Inoue,Hiroyasu; Kato,Tatsuya; Kakiuchi,Hironori, Method for recording data in optical recording medium, apparatus for recording data in optical recording medium and optical recording medium.
  20. Kobayashi,Tatsuhiro; Mishima,Koji, Method for recording information on optical recording medium and information recording apparatus.
  21. Miura, Hideaki; Kato, Tatsuya, Method of recording information in optical recording medium, information recording, apparatus and optical recording medium.
  22. Dekker,Martijn Jeroen; Van Den Brink,Hendrikus Bernardus, Methods and devices for recording marks in an information layer of an optical record carrier, and record carriers for use therein.
  23. Shigeaki Furukawa JP; Kenichi Nishiuchi JP; Takashi Ishida JP, Optical disk device and optical disk for recording and reproducing high-density signals.
  24. Osakabe,Katsuichi, Optical disk recording apparatus controllable by table of multi-pulse patterns.
  25. Ohno Takashi,JPX ; Mizuno Masaaki,JPX ; Kubo Masae,JPX ; Tsuboya Kanako,JPX ; Horie Michikazu,JPX, Optical information recording medium.
  26. Hideki Kitaura JP; Noboru Yamada JP; Ken'ichi Nagata JP; Kenichi Nishiuchi JP; Shigeaki Furukawa JP, Optical information recording medium and its recording and reproducing method.
  27. Kitaura Hideki,JPX ; Kawahara Katsumi,JPX ; Yamada Noboru,JPX ; Ohta Hiroyuki,JPX, Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatus.
  28. Shirai,Hiroshi; Tamura,Reiji; Umezawa,Kazuyo; Iimura,Makoto; Kashiwakura,Akira; Adachi,Kazuyoshi, Optical information recording medium and method of recording and reproducing information on and from optical information recording medium.
  29. Mizuno, Hironobu; Ohno, Takashi; Horie, Michikazu, Optical information recording medium and optical recording method.
  30. Ohno Takashi,JPX ; Horie Michikazu,JPX, Optical information recording medium and optical recording method.
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  32. Ohno, Takashi; Horie, Michikazu, Optical information recording medium and optical recording method.
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  36. Usami,Yoshihisa, Optical information recording method and optical information recording medium.
  37. Horie Michikazu,JPX ; Ohno Takashi,JPX ; Kubo Hideyuki,JPX ; Kubo Masae,JPX ; Mizuno Hironobu,JPX ; Mizuno Masaaki,JPX ; Kunitomo Haruo,JPX ; Takada Ken-Ichi,JPX, Optical phase-change disc.
  38. Horie Michikazu,JPX ; Ohno Takashi,JPX ; Kubo Hideyuki,JPX ; Kubo Masae,JPX ; Mizuno Hironobu,JPX ; Mizuno Masaaki,JPX ; Kunitomo Haruo,JPX ; Takada Ken-Ichi,JPX, Optical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regions.
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