JPH02132325U - - Google Patents
Info
- Publication number
- JPH02132325U JPH02132325U JP4040789U JP4040789U JPH02132325U JP H02132325 U JPH02132325 U JP H02132325U JP 4040789 U JP4040789 U JP 4040789U JP 4040789 U JP4040789 U JP 4040789U JP H02132325 U JPH02132325 U JP H02132325U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding band
- optical head
- disk
- cam
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989040407U JPH0810852Y2 (ja) | 1989-04-05 | 1989-04-05 | 光ヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989040407U JPH0810852Y2 (ja) | 1989-04-05 | 1989-04-05 | 光ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02132325U true JPH02132325U (en]) | 1990-11-02 |
JPH0810852Y2 JPH0810852Y2 (ja) | 1996-03-29 |
Family
ID=31550169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989040407U Expired - Lifetime JPH0810852Y2 (ja) | 1989-04-05 | 1989-04-05 | 光ヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810852Y2 (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56116004A (en) * | 1980-02-20 | 1981-09-11 | Olympus Optical Co Ltd | Lens for video disk |
JPS62236152A (ja) * | 1986-04-07 | 1987-10-16 | Olympus Optical Co Ltd | 光学式ピツクアツプ |
-
1989
- 1989-04-05 JP JP1989040407U patent/JPH0810852Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56116004A (en) * | 1980-02-20 | 1981-09-11 | Olympus Optical Co Ltd | Lens for video disk |
JPS62236152A (ja) * | 1986-04-07 | 1987-10-16 | Olympus Optical Co Ltd | 光学式ピツクアツプ |
Also Published As
Publication number | Publication date |
---|---|
JPH0810852Y2 (ja) | 1996-03-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |