JPH0753126Y2 - 光学ピックアップ装置 - Google Patents
光学ピックアップ装置Info
- Publication number
- JPH0753126Y2 JPH0753126Y2 JP1988129852U JP12985288U JPH0753126Y2 JP H0753126 Y2 JPH0753126 Y2 JP H0753126Y2 JP 1988129852 U JP1988129852 U JP 1988129852U JP 12985288 U JP12985288 U JP 12985288U JP H0753126 Y2 JPH0753126 Y2 JP H0753126Y2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- light
- diffraction grating
- pickup device
- optical pickup
- 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 title claims description 62
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129852U JPH0753126Y2 (ja) | 1988-10-03 | 1988-10-03 | 光学ピックアップ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988129852U JPH0753126Y2 (ja) | 1988-10-03 | 1988-10-03 | 光学ピックアップ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250824U JPH0250824U (en, 2012) | 1990-04-10 |
| JPH0753126Y2 true JPH0753126Y2 (ja) | 1995-12-06 |
Family
ID=31384511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988129852U Expired - Lifetime JPH0753126Y2 (ja) | 1988-10-03 | 1988-10-03 | 光学ピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753126Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4572886B2 (ja) * | 2006-09-26 | 2010-11-04 | 船井電機株式会社 | 光ピックアップ装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016331U (ja) * | 1983-07-13 | 1985-02-04 | 三菱電機株式会社 | 光学式情報再生装置のピツクアツプ装置 |
| JPS62158624U (en, 2012) * | 1986-03-24 | 1987-10-08 |
-
1988
- 1988-10-03 JP JP1988129852U patent/JPH0753126Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250824U (en, 2012) | 1990-04-10 |
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