JP2507729Y2 - 光学ディスク検査装置 - Google Patents
光学ディスク検査装置Info
- Publication number
- JP2507729Y2 JP2507729Y2 JP9455389U JP9455389U JP2507729Y2 JP 2507729 Y2 JP2507729 Y2 JP 2507729Y2 JP 9455389 U JP9455389 U JP 9455389U JP 9455389 U JP9455389 U JP 9455389U JP 2507729 Y2 JP2507729 Y2 JP 2507729Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- turntable
- vacuum
- disk
- disc
- 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 37
- 238000007689 inspection Methods 0.000 title claims description 16
- 230000007547 defect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Manufacturing Optical Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9455389U JP2507729Y2 (ja) | 1989-08-11 | 1989-08-11 | 光学ディスク検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9455389U JP2507729Y2 (ja) | 1989-08-11 | 1989-08-11 | 光学ディスク検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0337619U JPH0337619U (enExample) | 1991-04-11 |
| JP2507729Y2 true JP2507729Y2 (ja) | 1996-08-21 |
Family
ID=31643878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9455389U Expired - Lifetime JP2507729Y2 (ja) | 1989-08-11 | 1989-08-11 | 光学ディスク検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507729Y2 (enExample) |
-
1989
- 1989-08-11 JP JP9455389U patent/JP2507729Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337619U (enExample) | 1991-04-11 |
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