Title:
PICKUP DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/029437
Kind Code:
A1
Abstract:
A pickup device (5) is provided with a pickup body (51) as a case; a heat source (61) thermally connected to the pickup body; and an optical component (13), which is fixed to the pickup body by a plurality of fixing sections including at least two fixing sections (131, 132) which are at different distances from the heat source and belong to the pickup body. The pickup body is provided with at least one of slits (100, 101) having prescribed widths, in a direction of reducing a binding force (F) which is a factor of preventing at last one fixing section (132) of the two fixing sections from being displaced due to thermal expansion in accordance with the distance from the heat source.
Inventors:
OKADA, Kazuaki (Tokorozawa Works. 2610 Hanazono 4-chome, Tokorozawa-sh, Saitama 22, 3598522, JP)
Application Number:
JP2006/317430
Publication Date:
March 13, 2008
Filing Date:
September 04, 2006
Export Citation:
Assignee:
PIONEER CORPORATION (4-1 Meguro 1-chome, Meguro-ku Tokyo, 54, 1538654, JP)
パイオニア株式会社 (〒54 東京都目黒区目黒１丁目４番１号 Tokyo, 1538654, JP)
パイオニア株式会社 (〒54 東京都目黒区目黒１丁目４番１号 Tokyo, 1538654, JP)
International Classes:
G11B7/12
Attorney, Agent or Firm:
EGAMI, Tatsuo et al. (3rd Floor, Oak Building Kyobashi,,16-10, Kyobashi 1-chome, Chuou-ku Tokyo 31, 1040031, JP)
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