JPH0521705Y2 - - Google Patents
Info
- Publication number
- JPH0521705Y2 JPH0521705Y2 JP1983170234U JP17023483U JPH0521705Y2 JP H0521705 Y2 JPH0521705 Y2 JP H0521705Y2 JP 1983170234 U JP1983170234 U JP 1983170234U JP 17023483 U JP17023483 U JP 17023483U JP H0521705 Y2 JPH0521705 Y2 JP H0521705Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- disk
- optical
- optical system
- system body
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 64
- 230000003068 static effect Effects 0.000 description 5
- 230000004043 responsiveness Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17023483U JPS6077028U (ja) | 1983-11-02 | 1983-11-02 | 光学式記録デイスクの再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17023483U JPS6077028U (ja) | 1983-11-02 | 1983-11-02 | 光学式記録デイスクの再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6077028U JPS6077028U (ja) | 1985-05-29 |
JPH0521705Y2 true JPH0521705Y2 (cs) | 1993-06-03 |
Family
ID=30371683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17023483U Granted JPS6077028U (ja) | 1983-11-02 | 1983-11-02 | 光学式記録デイスクの再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6077028U (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0656667B2 (ja) * | 1985-01-09 | 1994-07-27 | 株式会社日立製作所 | 光学式記録再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57195340A (en) * | 1981-05-27 | 1982-12-01 | Sony Corp | Optical disk player |
JPS57199904A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Inclination controller |
-
1983
- 1983-11-02 JP JP17023483U patent/JPS6077028U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57195340A (en) * | 1981-05-27 | 1982-12-01 | Sony Corp | Optical disk player |
JPS57199904A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Inclination controller |
Also Published As
Publication number | Publication date |
---|---|
JPS6077028U (ja) | 1985-05-29 |
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