Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system

Assignee

• Pioneer

Inventors

• Hitoshi Takiguchi (2 patents)
• Hidekazu Ouchi (2 patents)
• Yasushi Kumamaru (2 patents)
• Naoki Yamada (303 patents)
• Tetsuya Murakami (62 patents)
• Yoshinari Kuwabara (8 patents)
• Ko Ishii (12 patents)

View full patent text on Google Patents →