日立と京大、デジタルデータを石英ガラスにCD並み密度で記録・再生する技術開発
日立製作所は24日、京都大学工学部の三浦清貴研究室と共同で、デジタルデータを石英ガラスにコンパクトディスク(CD)並みの記録密度で記録・再生する技術を開発したと発表した。耐熱性や耐水性に優れた石英ガラスの特性を生かし、半永久的なデータ保存を可能にした。
朝日新聞 ·
September 25, 2012 at 5:07am Vocabulary List
learning / scholarship / erudition / knowledge
59576
department (or school) of technology, engineering or science
81131
study / research / investigation
75170
room
94352
doing together (as equals) / sharing / common (land, etc.) / joint (statement, etc.)
68216
digital
26822
quartz
113889
glass (dut: glas) / pane
14225
compact disc / CD
18435
record / minutes / document
65178
density
157464
record / minutes / document
65178
playback / regeneration / resuscitation / return to life / rebirth / reincarnation
86110
art / craft / technique / technology / engineering / skill
65673
development / exploitation
58254
heat-resisting
122452
nature (of a person)
111293
water-resistant / waterproof
122447
nature (of a person)
111293
quartz
113889
glass (dut: glas) / pane
14225
special characteristic / special quality
136791
semipermanence
143982
mark / target
131568
preservation / conservation / storage / saving (e.g., to disk) / maintenance
153530
possible / practicable / feasible
54792
Hitachi (company)
139577
digital
26822
quartz
113889
glass (dut: glas) / pane
14225
density
157464
record / minutes / document
65178
playback / regeneration / resuscitation / return to life / rebirth / reincarnation
86110
art / craft / technique / technology / engineering / skill
65673
development / exploitation
58254
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