JPS49131015A - - Google Patents
Info
- Publication number
- JPS49131015A JPS49131015A JP48042662A JP4266273A JPS49131015A JP S49131015 A JPS49131015 A JP S49131015A JP 48042662 A JP48042662 A JP 48042662A JP 4266273 A JP4266273 A JP 4266273A JP S49131015 A JPS49131015 A JP S49131015A
- Authority
- JP
- Japan
- 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
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48042662A JPS5928841B2 (ja) | 1973-04-17 | 1973-04-17 | パタ−ン走査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48042662A JPS5928841B2 (ja) | 1973-04-17 | 1973-04-17 | パタ−ン走査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49131015A true JPS49131015A (cs) | 1974-12-16 |
JPS5928841B2 JPS5928841B2 (ja) | 1984-07-16 |
Family
ID=12642210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48042662A Expired JPS5928841B2 (ja) | 1973-04-17 | 1973-04-17 | パタ−ン走査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928841B2 (cs) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53118145A (en) * | 1977-03-25 | 1978-10-16 | Fujitsu Ltd | Detecting method of light beam position |
JPS5654038A (en) * | 1979-10-08 | 1981-05-13 | Toshiba Corp | Checking device for shape of photomask |
-
1973
- 1973-04-17 JP JP48042662A patent/JPS5928841B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53118145A (en) * | 1977-03-25 | 1978-10-16 | Fujitsu Ltd | Detecting method of light beam position |
JPS5654038A (en) * | 1979-10-08 | 1981-05-13 | Toshiba Corp | Checking device for shape of photomask |
Also Published As
Publication number | Publication date |
---|---|
JPS5928841B2 (ja) | 1984-07-16 |