JPH0310317U - - Google Patents
Info
- Publication number
- JPH0310317U JPH0310317U JP6853589U JP6853589U JPH0310317U JP H0310317 U JPH0310317 U JP H0310317U JP 6853589 U JP6853589 U JP 6853589U JP 6853589 U JP6853589 U JP 6853589U JP H0310317 U JPH0310317 U JP H0310317U
- Authority
- JP
- Japan
- Prior art keywords
- total reflection
- reflection mirror
- cover
- optical
- light
- 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.)
- Pending
Links
- 239000006059 cover glass Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6853589U JPH0310317U (pt) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6853589U JPH0310317U (pt) | 1989-06-14 | 1989-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0310317U true JPH0310317U (pt) | 1991-01-31 |
Family
ID=31603052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6853589U Pending JPH0310317U (pt) | 1989-06-14 | 1989-06-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0310317U (pt) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143442A (ja) * | 1982-02-20 | 1983-08-26 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPS62137733A (ja) * | 1985-12-10 | 1987-06-20 | Mitsubishi Electric Corp | 光学ヘツド装置 |
-
1989
- 1989-06-14 JP JP6853589U patent/JPH0310317U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143442A (ja) * | 1982-02-20 | 1983-08-26 | Olympus Optical Co Ltd | 情報記録再生装置 |
JPS62137733A (ja) * | 1985-12-10 | 1987-06-20 | Mitsubishi Electric Corp | 光学ヘツド装置 |
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