JPH0470701B2 - - Google Patents
Info
- Publication number
- JPH0470701B2 JPH0470701B2 JP5402685A JP5402685A JPH0470701B2 JP H0470701 B2 JPH0470701 B2 JP H0470701B2 JP 5402685 A JP5402685 A JP 5402685A JP 5402685 A JP5402685 A JP 5402685A JP H0470701 B2 JPH0470701 B2 JP H0470701B2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- base member
- light
- objective lens
- lens
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 55
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 19
- 230000001070 adhesive effect Effects 0.000 description 19
- 238000003780 insertion Methods 0.000 description 19
- 230000037431 insertion Effects 0.000 description 19
- 210000000078 claw Anatomy 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 210000001747 pupil Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 206010041662 Splinter Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding 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
- 238000013459 approach Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5402685A JPS61211845A (ja) | 1985-03-18 | 1985-03-18 | 光学式情報記録再生装置におけるピックアップ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5402685A JPS61211845A (ja) | 1985-03-18 | 1985-03-18 | 光学式情報記録再生装置におけるピックアップ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61211845A JPS61211845A (ja) | 1986-09-19 |
| JPH0470701B2 true JPH0470701B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-11 |
Family
ID=12959071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5402685A Granted JPS61211845A (ja) | 1985-03-18 | 1985-03-18 | 光学式情報記録再生装置におけるピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61211845A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63268130A (ja) * | 1987-04-24 | 1988-11-04 | Mitsubishi Electric Corp | 光検知器の位置調整装置 |
-
1985
- 1985-03-18 JP JP5402685A patent/JPS61211845A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61211845A (ja) | 1986-09-19 |