JPS5282116A - Automatic extension adjustment method - Google Patents
Automatic extension adjustment methodInfo
- Publication number
- JPS5282116A JPS5282116A JP15796475A JP15796475A JPS5282116A JP S5282116 A JPS5282116 A JP S5282116A JP 15796475 A JP15796475 A JP 15796475A JP 15796475 A JP15796475 A JP 15796475A JP S5282116 A JPS5282116 A JP S5282116A
- Authority
- JP
- Japan
- Prior art keywords
- adjustment method
- focal point
- automatic extension
- extension adjustment
- adjustment quantity
- 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
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
PURPOSE: To secure constant control of extension by adding focal point adjustment quantity to driving mechanism of welding torch. The focal point adjustment quantity performs adjustment when the image observed through TV of automatic welding machine shifts from the focal point.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15796475A JPS5282116A (en) | 1975-12-29 | 1975-12-29 | Automatic extension adjustment method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15796475A JPS5282116A (en) | 1975-12-29 | 1975-12-29 | Automatic extension adjustment method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5282116A true JPS5282116A (en) | 1977-07-09 |
Family
ID=15661284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15796475A Pending JPS5282116A (en) | 1975-12-29 | 1975-12-29 | Automatic extension adjustment method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5282116A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0257688U (en) * | 1988-10-21 | 1990-04-25 |
-
1975
- 1975-12-29 JP JP15796475A patent/JPS5282116A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0257688U (en) * | 1988-10-21 | 1990-04-25 |
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