JPH0443814Y2 - - Google Patents
Info
- Publication number
- JPH0443814Y2 JPH0443814Y2 JP16527386U JP16527386U JPH0443814Y2 JP H0443814 Y2 JPH0443814 Y2 JP H0443814Y2 JP 16527386 U JP16527386 U JP 16527386U JP 16527386 U JP16527386 U JP 16527386U JP H0443814 Y2 JPH0443814 Y2 JP H0443814Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- standard sample
- sample pieces
- film surface
- clamp
- 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 61
- 238000007689 inspection Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16527386U JPH0443814Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16527386U JPH0443814Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-28 | 1986-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6370065U JPS6370065U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-11 |
| JPH0443814Y2 true JPH0443814Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-15 |
Family
ID=31095163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16527386U Expired JPH0443814Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443814Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1986
- 1986-10-28 JP JP16527386U patent/JPH0443814Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6370065U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-11 |