JPH0193622U - - Google Patents
Info
- Publication number
- JPH0193622U JPH0193622U JP19025987U JP19025987U JPH0193622U JP H0193622 U JPH0193622 U JP H0193622U JP 19025987 U JP19025987 U JP 19025987U JP 19025987 U JP19025987 U JP 19025987U JP H0193622 U JPH0193622 U JP H0193622U
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal light
- receiving element
- recording medium
- pickup device
- 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 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987190259U JPH0810853Y2 (ja) | 1987-12-14 | 1987-12-14 | 光ピックアップ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987190259U JPH0810853Y2 (ja) | 1987-12-14 | 1987-12-14 | 光ピックアップ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0193622U true JPH0193622U (es) | 1989-06-20 |
JPH0810853Y2 JPH0810853Y2 (ja) | 1996-03-29 |
Family
ID=31481247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987190259U Expired - Lifetime JPH0810853Y2 (ja) | 1987-12-14 | 1987-12-14 | 光ピックアップ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810853Y2 (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452123U (es) * | 1987-09-24 | 1989-03-30 |
-
1987
- 1987-12-14 JP JP1987190259U patent/JPH0810853Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452123U (es) * | 1987-09-24 | 1989-03-30 |
Also Published As
Publication number | Publication date |
---|---|
JPH0810853Y2 (ja) | 1996-03-29 |