JPH10255318A5 - - Google Patents

Info

Publication number
JPH10255318A5
JPH10255318A5 JP1997059534A JP5953497A JPH10255318A5 JP H10255318 A5 JPH10255318 A5 JP H10255318A5 JP 1997059534 A JP1997059534 A JP 1997059534A JP 5953497 A JP5953497 A JP 5953497A JP H10255318 A5 JPH10255318 A5 JP H10255318A5
Authority
JP
Japan
Prior art keywords
integration
precision
effects
spherical aberration
unit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1997059534A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10255318A (ja
JP3819987B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP05953497A priority Critical patent/JP3819987B2/ja
Priority claimed from JP05953497A external-priority patent/JP3819987B2/ja
Publication of JPH10255318A publication Critical patent/JPH10255318A/ja
Publication of JPH10255318A5 publication Critical patent/JPH10255318A5/ja
Application granted granted Critical
Publication of JP3819987B2 publication Critical patent/JP3819987B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP05953497A 1997-03-13 1997-03-13 集積型光学ユニット Expired - Fee Related JP3819987B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP05953497A JP3819987B2 (ja) 1997-03-13 1997-03-13 集積型光学ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05953497A JP3819987B2 (ja) 1997-03-13 1997-03-13 集積型光学ユニット

Publications (3)

Publication Number Publication Date
JPH10255318A JPH10255318A (ja) 1998-09-25
JPH10255318A5 true JPH10255318A5 (2) 2005-01-20
JP3819987B2 JP3819987B2 (ja) 2006-09-13

Family

ID=13116036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05953497A Expired - Fee Related JP3819987B2 (ja) 1997-03-13 1997-03-13 集積型光学ユニット

Country Status (1)

Country Link
JP (1) JP3819987B2 (2)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001009885A1 (en) * 1999-07-28 2001-02-08 Koninklijke Philips Electronics N.V. Optical scanning device
JP2001043544A (ja) 1999-07-28 2001-02-16 Nec Corp 光ヘッド装置
JP2007272931A (ja) * 2004-06-16 2007-10-18 Matsushita Electric Ind Co Ltd 光学ヘッドおよび光ディスク装置

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