JPS62192237U - - Google Patents
Info
- Publication number
- JPS62192237U JPS62192237U JP7888786U JP7888786U JPS62192237U JP S62192237 U JPS62192237 U JP S62192237U JP 7888786 U JP7888786 U JP 7888786U JP 7888786 U JP7888786 U JP 7888786U JP S62192237 U JPS62192237 U JP S62192237U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- mask film
- exposure light
- parallelism
- circuit board
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7888786U JPS62192237U (pl) | 1986-05-27 | 1986-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7888786U JPS62192237U (pl) | 1986-05-27 | 1986-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62192237U true JPS62192237U (pl) | 1987-12-07 |
Family
ID=30928246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7888786U Pending JPS62192237U (pl) | 1986-05-27 | 1986-05-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62192237U (pl) |
-
1986
- 1986-05-27 JP JP7888786U patent/JPS62192237U/ja active Pending