JPH032350U - - Google Patents
Info
- Publication number
- JPH032350U JPH032350U JP6193989U JP6193989U JPH032350U JP H032350 U JPH032350 U JP H032350U JP 6193989 U JP6193989 U JP 6193989U JP 6193989 U JP6193989 U JP 6193989U JP H032350 U JPH032350 U JP H032350U
- Authority
- JP
- Japan
- Prior art keywords
- screen mask
- light
- inspection
- color
- area
- 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.)
- Pending
Links
- 238000007689 inspection Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6193989U JPH032350U (enExample) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6193989U JPH032350U (enExample) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032350U true JPH032350U (enExample) | 1991-01-10 |
Family
ID=31590642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6193989U Pending JPH032350U (enExample) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032350U (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477069A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Mask inspecting method |
| JPS57207853A (en) * | 1981-06-16 | 1982-12-20 | Matsushita Electric Ind Co Ltd | Lighting device for inspecting thin plate having semitransmission characteristics |
| JPS6329132B2 (enExample) * | 1978-04-13 | 1988-06-13 | Fruehauf Corp |
-
1989
- 1989-05-30 JP JP6193989U patent/JPH032350U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477069A (en) * | 1977-12-02 | 1979-06-20 | Hitachi Ltd | Mask inspecting method |
| JPS6329132B2 (enExample) * | 1978-04-13 | 1988-06-13 | Fruehauf Corp | |
| JPS57207853A (en) * | 1981-06-16 | 1982-12-20 | Matsushita Electric Ind Co Ltd | Lighting device for inspecting thin plate having semitransmission characteristics |