JPH0439743B2 - - Google Patents
Info
- Publication number
- JPH0439743B2 JPH0439743B2 JP61076508A JP7650886A JPH0439743B2 JP H0439743 B2 JPH0439743 B2 JP H0439743B2 JP 61076508 A JP61076508 A JP 61076508A JP 7650886 A JP7650886 A JP 7650886A JP H0439743 B2 JPH0439743 B2 JP H0439743B2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- optical axis
- focusing
- set screw
- fixed
- 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 25
- 238000000034 method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7650886A JPS61239438A (ja) | 1986-04-04 | 1986-04-04 | 対物レンズ駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7650886A JPS61239438A (ja) | 1986-04-04 | 1986-04-04 | 対物レンズ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61239438A JPS61239438A (ja) | 1986-10-24 |
| JPH0439743B2 true JPH0439743B2 (US07223432-20070529-C00017.png) | 1992-06-30 |
Family
ID=13607189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7650886A Granted JPS61239438A (ja) | 1986-04-04 | 1986-04-04 | 対物レンズ駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61239438A (US07223432-20070529-C00017.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02195522A (ja) * | 1989-01-23 | 1990-08-02 | Mitsubishi Electric Corp | 対物レンズ駆動装置 |
| KR100494468B1 (ko) * | 2002-09-04 | 2005-06-10 | 삼성전기주식회사 | 광 픽업 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580834A (en) * | 1978-12-08 | 1980-06-18 | Thomson Csf | Accessing device for track provided in optical recordable and readable medium * and optical system including said device |
-
1986
- 1986-04-04 JP JP7650886A patent/JPS61239438A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580834A (en) * | 1978-12-08 | 1980-06-18 | Thomson Csf | Accessing device for track provided in optical recordable and readable medium * and optical system including said device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61239438A (ja) | 1986-10-24 |
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