JPH0366737B2 - - Google Patents
Info
- Publication number
- JPH0366737B2 JPH0366737B2 JP61280526A JP28052686A JPH0366737B2 JP H0366737 B2 JPH0366737 B2 JP H0366737B2 JP 61280526 A JP61280526 A JP 61280526A JP 28052686 A JP28052686 A JP 28052686A JP H0366737 B2 JPH0366737 B2 JP H0366737B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- irradiation
- optical disk
- pickup device
- 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 83
- 239000011159 matrix material Substances 0.000 claims description 15
- 230000010287 polarization Effects 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Head (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61280526A JPS63104240A (ja) | 1986-11-25 | 1986-11-25 | 光ピックアップ装置 |
| US07/360,388 US4941138A (en) | 1986-10-21 | 1989-06-02 | Method and an apparatus for measuring optical characteristics of an optical disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61280526A JPS63104240A (ja) | 1986-11-25 | 1986-11-25 | 光ピックアップ装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61250333A Division JPH0678949B2 (ja) | 1986-10-21 | 1986-10-21 | ミユ−ラ−行列測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63104240A JPS63104240A (ja) | 1988-05-09 |
| JPH0366737B2 true JPH0366737B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-18 |
Family
ID=17626328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61280526A Granted JPS63104240A (ja) | 1986-10-21 | 1986-11-25 | 光ピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104240A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5508352B2 (ja) * | 2011-07-05 | 2014-05-28 | 富士フイルム株式会社 | 光学特性測定方法及び装置 |
-
1986
- 1986-11-25 JP JP61280526A patent/JPS63104240A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63104240A (ja) | 1988-05-09 |