KR960009578B1 - Security controlling method for a laser beam shutter - Google Patents
Security controlling method for a laser beam shutter Download PDFInfo
- Publication number
- KR960009578B1 KR960009578B1 KR94004245A KR19940004245A KR960009578B1 KR 960009578 B1 KR960009578 B1 KR 960009578B1 KR 94004245 A KR94004245 A KR 94004245A KR 19940004245 A KR19940004245 A KR 19940004245A KR 960009578 B1 KR960009578 B1 KR 960009578B1
- Authority
- KR
- South Korea
- Prior art keywords
- shutter
- laser beam
- controlling method
- time
- beam shutter
- Prior art date
Links
Landscapes
- Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
running or stopping a shutter solenoid by on/off signals of a shutter switch(1st step); operating a shutter opening indicator if a time counted by a shutter detector with a limit switch after an operation of a solenoid is within a predetermined time, or stopping a laser and warning a malfunction if the time is over the predetermined time(2nd step); and stopping the solenoid and operating a shutter closing indicator if the time for the limit switch being arrived to the shutter off is within a predetermined time when the shutter switch is on in 1st step or off after 2nd step.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94004245A KR960009578B1 (en) | 1994-03-04 | 1994-03-04 | Security controlling method for a laser beam shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR94004245A KR960009578B1 (en) | 1994-03-04 | 1994-03-04 | Security controlling method for a laser beam shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960009578B1 true KR960009578B1 (en) | 1996-07-20 |
Family
ID=19378374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR94004245A KR960009578B1 (en) | 1994-03-04 | 1994-03-04 | Security controlling method for a laser beam shutter |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960009578B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7666265B2 (en) | 2004-09-14 | 2010-02-23 | Lg Electronics Inc. | Dish washer |
-
1994
- 1994-03-04 KR KR94004245A patent/KR960009578B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7666265B2 (en) | 2004-09-14 | 2010-02-23 | Lg Electronics Inc. | Dish washer |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20010712 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |