JPH0431416U - - Google Patents
Info
- Publication number
- JPH0431416U JPH0431416U JP6940590U JP6940590U JPH0431416U JP H0431416 U JPH0431416 U JP H0431416U JP 6940590 U JP6940590 U JP 6940590U JP 6940590 U JP6940590 U JP 6940590U JP H0431416 U JPH0431416 U JP H0431416U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- extraction means
- light
- light extraction
- lens
- 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
Links
- 238000000605 extraction Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990069405U JP2558405Y2 (ja) | 1990-06-29 | 1990-06-29 | 対物レンズ駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990069405U JP2558405Y2 (ja) | 1990-06-29 | 1990-06-29 | 対物レンズ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0431416U true JPH0431416U (en]) | 1992-03-13 |
JP2558405Y2 JP2558405Y2 (ja) | 1997-12-24 |
Family
ID=31604680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990069405U Expired - Fee Related JP2558405Y2 (ja) | 1990-06-29 | 1990-06-29 | 対物レンズ駆動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2558405Y2 (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103938A (ja) * | 1986-11-25 | 1988-05-09 | Nakamichi Corp | 光ピツクアツプ装置 |
-
1990
- 1990-06-29 JP JP1990069405U patent/JP2558405Y2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103938A (ja) * | 1986-11-25 | 1988-05-09 | Nakamichi Corp | 光ピツクアツプ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2558405Y2 (ja) | 1997-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY103883A (en) | Optical head devices for use in disc players | |
JPH0431416U (en]) | ||
JPH0193619U (en]) | ||
JPS6229632U (en]) | ||
JPS6344218U (en]) | ||
JPH02105221U (en]) | ||
JPH0246915U (en]) | ||
JPH0159915U (en]) | ||
JPH02123718U (en]) | ||
JPS6152326U (en]) | ||
JPH08180442A (ja) | 光ピックアップ装置 | |
JPS61130027U (en]) | ||
JPS63148922U (en]) | ||
JPH01146315U (en]) | ||
JPH0211521U (en]) | ||
JPH0310311U (en]) | ||
JPS6261027U (en]) | ||
JPH0376216U (en]) | ||
JPS62150727U (en]) | ||
JPH0462514U (en]) | ||
JPS63135522U (en]) | ||
JPS63157817U (en]) | ||
JPH02101316U (en]) | ||
JPS63105925U (en]) | ||
JPS6424525U (en]) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |