JPH0519854Y2 - - Google Patents
Info
- Publication number
- JPH0519854Y2 JPH0519854Y2 JP3839285U JP3839285U JPH0519854Y2 JP H0519854 Y2 JPH0519854 Y2 JP H0519854Y2 JP 3839285 U JP3839285 U JP 3839285U JP 3839285 U JP3839285 U JP 3839285U JP H0519854 Y2 JPH0519854 Y2 JP H0519854Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- objective lens
- tracking
- yoke
- focusing
- 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 31
- 230000004907 flux Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 206010041662 Splinter Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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 |
|---|---|---|---|
| JP3839285U JPH0519854Y2 (en]) | 1985-03-18 | 1985-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3839285U JPH0519854Y2 (en]) | 1985-03-18 | 1985-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61156015U JPS61156015U (en]) | 1986-09-27 |
| JPH0519854Y2 true JPH0519854Y2 (en]) | 1993-05-25 |
Family
ID=30545358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3839285U Expired - Lifetime JPH0519854Y2 (en]) | 1985-03-18 | 1985-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519854Y2 (en]) |
-
1985
- 1985-03-18 JP JP3839285U patent/JPH0519854Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61156015U (en]) | 1986-09-27 |
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