DocumentCode
2342677
Title
Optical disk tester using 680 nm laser head
Author
Suzuki, Tetsuya
Author_Institution
R&D Div., Pulstec Ind. Co. Ltd., Japan
fYear
1994
fDate
10-12 May 1994
Firstpage
1515
Abstract
Laser beam diameter size as small as 1.05 μm×1.00 μm was attained at the disk recording surface. This makes it possible to trace a narrow track less than 1.1 μm from a next generation optical disk. The 5-step optical power control is also valid for high density data recording
Keywords
measurement by laser beam; optical disc storage; optical testing; 1.00 mum; 1.05 mum; 1.1 mum; 680 nm; disk recording surface; high density data recording; laser head; narrow track; optical disk tester; optical power control; Diode lasers; Disk recording; Frequency; High speed optical techniques; Lenses; Optical recording; Optical signal processing; RF signals; Semiconductor diodes; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Instrumentation and Measurement Technology Conference, 1994. IMTC/94. Conference Proceedings. 10th Anniversary. Advanced Technologies in I & M., 1994 IEEE
Conference_Location
Hamamatsu
Print_ISBN
0-7803-1880-3
Type
conf
DOI
10.1109/IMTC.1994.352186
Filename
352186
Link To Document