2023
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Invention
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Information recording medium and playback device.
An optical disk (100) of the present invention... |
2020
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Invention
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Method for playing back information recording medium. An optical disk (100) of the present invent... |
2019
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G/S
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Recorded compact discs featuring music |
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G/S
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Pre-recorded compact discs. |
2018
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Invention
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Reproducing device. A reproducing device (100) includes (i) an optical pickup (6) for irradiating... |
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Invention
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Information recording medium and reproduction device. An optical disk (100) of the present invent... |
|
Invention
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Optical information recording medium having first and second pit row of identical reflectance. In... |
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Invention
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Optical disc having a plurality of recording layers. A reading method for reading contents inform... |
2017
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Invention
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Optical information recording medium having first and second pit rows of identical reflectance. I... |
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Invention
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Optical information recording medium and reproduction method. In a case where (i) a reflectance c... |
2015
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Invention
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Optical disc. [Problem] To provide an optical disc with which it is possible to easily obtain rel... |
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Invention
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Optical disc having a plurality of recording layers. An optical disc including at least three lay... |
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Invention
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Optical disc. An optical disc in one embodiment of this invention has three or more recording lay... |
2014
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Invention
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Information recording medium and reproduction device. An optical disk (100) is provided with: a m... |
|
Invention
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Playback device. This playback device (100) is provided with: an optical pickup (6) by which an o... |
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Invention
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Optical information recording medium, reproduction method, and reproduction device. If a first re... |
2013
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Invention
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Optical information recording medium. In order to provide an optical information recording mediu... |
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Invention
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Recording medium. This recording medium (11) is provided with a guide layer (12), in which a guid... |
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Invention
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Recording medium. A recording medium is provided with: a guide layer on which a guide track or gu... |
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Invention
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Recording medium. A recording medium is provided with: a guide layer on which a guide track or tr... |