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HK1051085B - 带有球面象差校正的光学拾波器 - Google Patents

带有球面象差校正的光学拾波器 Download PDF

Info

Publication number
HK1051085B
HK1051085B HK03102991.2A HK03102991A HK1051085B HK 1051085 B HK1051085 B HK 1051085B HK 03102991 A HK03102991 A HK 03102991A HK 1051085 B HK1051085 B HK 1051085B
Authority
HK
Hong Kong
Prior art keywords
lens
light beam
object lens
light
principal plane
Prior art date
Application number
HK03102991.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1051085A1 (zh
Inventor
Makoto Sato
Sakashi Ohtaki
Original Assignee
Pioneer Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2001263817A external-priority patent/JP4373036B2/ja
Application filed by Pioneer Corporation filed Critical Pioneer Corporation
Publication of HK1051085A1 publication Critical patent/HK1051085A1/zh
Publication of HK1051085B publication Critical patent/HK1051085B/zh

Links

HK03102991.2A 2001-08-31 2003-04-28 带有球面象差校正的光学拾波器 HK1051085B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001263817 2001-08-31
JP2001263817A JP4373036B2 (ja) 2001-08-31 2001-08-31 光ピックアップ

Publications (2)

Publication Number Publication Date
HK1051085A1 HK1051085A1 (zh) 2003-07-18
HK1051085B true HK1051085B (zh) 2007-06-15

Family

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