JPS6387550U - - Google Patents
Info
- Publication number
- JPS6387550U JPS6387550U JP18255286U JP18255286U JPS6387550U JP S6387550 U JPS6387550 U JP S6387550U JP 18255286 U JP18255286 U JP 18255286U JP 18255286 U JP18255286 U JP 18255286U JP S6387550 U JPS6387550 U JP S6387550U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- clamp
- clamped
- pieces
- dielectric multilayer
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18255286U JPH0626976Y2 (ja) | 1986-11-27 | 1986-11-27 | 光デイスク検査装置校正用基準板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18255286U JPH0626976Y2 (ja) | 1986-11-27 | 1986-11-27 | 光デイスク検査装置校正用基準板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6387550U true JPS6387550U (enExample) | 1988-06-07 |
| JPH0626976Y2 JPH0626976Y2 (ja) | 1994-07-20 |
Family
ID=31128456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18255286U Expired - Lifetime JPH0626976Y2 (ja) | 1986-11-27 | 1986-11-27 | 光デイスク検査装置校正用基準板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626976Y2 (enExample) |
-
1986
- 1986-11-27 JP JP18255286U patent/JPH0626976Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626976Y2 (ja) | 1994-07-20 |