JP2505761Y2 - 光ディスク検査装置校正用基準板 - Google Patents
光ディスク検査装置校正用基準板Info
- Publication number
- JP2505761Y2 JP2505761Y2 JP5710088U JP5710088U JP2505761Y2 JP 2505761 Y2 JP2505761 Y2 JP 2505761Y2 JP 5710088 U JP5710088 U JP 5710088U JP 5710088 U JP5710088 U JP 5710088U JP 2505761 Y2 JP2505761 Y2 JP 2505761Y2
- Authority
- JP
- Japan
- Prior art keywords
- standard sample
- optical disk
- film
- optical disc
- reference plate
- 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
- 238000007689 inspection Methods 0.000 title description 12
- 239000000758 substrate Substances 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5710088U JP2505761Y2 (ja) | 1988-04-27 | 1988-04-27 | 光ディスク検査装置校正用基準板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5710088U JP2505761Y2 (ja) | 1988-04-27 | 1988-04-27 | 光ディスク検査装置校正用基準板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01162122U JPH01162122U (enrdf_load_stackoverflow) | 1989-11-10 |
JP2505761Y2 true JP2505761Y2 (ja) | 1996-07-31 |
Family
ID=31282955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5710088U Expired - Lifetime JP2505761Y2 (ja) | 1988-04-27 | 1988-04-27 | 光ディスク検査装置校正用基準板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2505761Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-04-27 JP JP5710088U patent/JP2505761Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01162122U (enrdf_load_stackoverflow) | 1989-11-10 |
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