High Density Near-Field Optical Disc System

Masataka Shinoda,Kimihiro Saito,Tsutomu Ishimoto,Ariyoshi Nakaoki,Masanobu Yamamoto,Osamu Maeda,Toshihiro Hashizu,Takeharu Asano,Keigo Aga,Katsuji Takagi,Minoru Tazoe

High Density Near-Field Optical Disc System

2005

Masataka Shinoda
Kimihiro Saito
Tsutomu Ishimoto
Ariyoshi Nakaoki
Masanobu Yamamoto
Osamu Maeda
Toshihiro Hashizu
Takeharu Asano
Keigo Aga
Katsuji Takagi
Minoru Tazoe

Current status and key technologies on near-field recording/readout with SILs are reported. Additionally, we show a possibility to increase transfer rate by using a monolithic dual-beam blue laser diode.

Keywords:

Laser
Laser power scaling
Optical disc
Optical modulation amplitude
Ultrafast laser spectroscopy
Vertical-cavity surface-emitting laser
Analytical chemistry
Optoelectronics
Distributed feedback laser
Diode-pumped solid-state laser
Materials science
Optics
Optical recording
Blue laser

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