【発明の名称】光学ヘッド - ORINPASU KOGAKU KOGYO KK

Title:

【発明の名称】光学ヘッド

Document Type and Number:

Japanese Patent JP2843154

Kind Code:

B2

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Inventors:

HOSAKA YOICHI

Application Number:

JP41799790A

Publication Date:

January 06, 1999

Filing Date:

December 14, 1990

Export Citation:

Assignee:

ORINPASU KOGAKU KOGYO KK

International Classes:

G11B7/09; G11B7/135; (IPC1-7): G11B7/09; G11B7/135

Domestic Patent References:

Attorney, Agent or Firm:

Akihide Sugimura (5 outside)

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