Holographic optical element for an optical disk head with spot-size detection servo optics

Applied Optics

Volumn 29, Issue 34, 1990, Pages 5127-5130

  Komma, Yoshiaki ^a   Kadowaki, Shin Ichi ^a   Hori, Yoshikazu ^a   Kato, Makoto ^a  

^a PANASONIC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84975646224     PISSN: 1559128X     EISSN: 21553165     Source Type: Journal    
DOI: 10.1364/AO.29.005127     Document Type: Article

References (8)

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3. W. H. Lee, “Optical Head Using Hologram Lens for Both Beam Splitting and Focus Error Detection Functions,” U.S. Patent 4, 731, 772 (Mar. 1988).
4. H. Jacobus, “Apparatus for Optically Scanning an Information Plane Wherein a Diffraction Grating Splits the Beam into Subbeams,” U.S. Patent 4, 665, 310 (May 1987).
5. M. Kato, T. Saimi, S. Kadowaki, and Y. Komma, “Holographic Servo-Signal Detection in Optical Heads,” in Technical Digest, Topical Meeting on Optical Data Storage (Optical Society of America, Washington, DC, 1989), pp. 82-85; Proc. Soc. Photo- Opt. Instrum. Eng. 1078, 122-126 (1989).
6. S. Ohara, T. Yoshida, and T. Ishida, “Optical Head,” U.S. Patent 4, 724, 533 (June 1984).
7. W. H. Lee, “High Efficiency Multiple Beam Gratings,” Appl. Opt. 18, 2152-2158 (1979).
8. S. Kadowaki, Y. Komma, Y. Hori, and M. Kato, “Integrated Holographic Optical Pickup Head with Wide Allowance Range,” Jpn. J. Appl. Phys. Suppl. 28-3, 189-192 (1989).