JPH0729481Y2 - 斜光検査台 - Google Patents
斜光検査台Info
- Publication number
- JPH0729481Y2 JPH0729481Y2 JP10203290U JP10203290U JPH0729481Y2 JP H0729481 Y2 JPH0729481 Y2 JP H0729481Y2 JP 10203290 U JP10203290 U JP 10203290U JP 10203290 U JP10203290 U JP 10203290U JP H0729481 Y2 JPH0729481 Y2 JP H0729481Y2
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- inspection table
- glass substrate
- cylinder
- positioning
- 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
- 238000007689 inspection Methods 0.000 title claims description 67
- 239000011521 glass Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 24
- 230000007547 defect Effects 0.000 description 9
- 230000002950 deficient Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10203290U JPH0729481Y2 (ja) | 1990-09-28 | 1990-09-28 | 斜光検査台 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10203290U JPH0729481Y2 (ja) | 1990-09-28 | 1990-09-28 | 斜光検査台 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0459458U JPH0459458U (en]) | 1992-05-21 |
JPH0729481Y2 true JPH0729481Y2 (ja) | 1995-07-05 |
Family
ID=31845961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10203290U Expired - Lifetime JPH0729481Y2 (ja) | 1990-09-28 | 1990-09-28 | 斜光検査台 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0729481Y2 (en]) |
-
1990
- 1990-09-28 JP JP10203290U patent/JPH0729481Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0459458U (en]) | 1992-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |