JPH051114B2 - - Google Patents
Info
- Publication number
- JPH051114B2 JPH051114B2 JP59248914A JP24891484A JPH051114B2 JP H051114 B2 JPH051114 B2 JP H051114B2 JP 59248914 A JP59248914 A JP 59248914A JP 24891484 A JP24891484 A JP 24891484A JP H051114 B2 JPH051114 B2 JP H051114B2
- Authority
- JP
- Japan
- Prior art keywords
- level
- output
- discrimination
- pulsed laser
- laser beam
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59248914A JPS61126988A (ja) | 1984-11-26 | 1984-11-26 | パルス状レ−ザ光の検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59248914A JPS61126988A (ja) | 1984-11-26 | 1984-11-26 | パルス状レ−ザ光の検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61126988A JPS61126988A (ja) | 1986-06-14 |
JPH051114B2 true JPH051114B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-07 |
Family
ID=17185297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59248914A Granted JPS61126988A (ja) | 1984-11-26 | 1984-11-26 | パルス状レ−ザ光の検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61126988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08111114A (ja) * | 1994-10-11 | 1996-04-30 | Kajima Corp | 連結型照明器具の配線方式 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5300564B2 (ja) * | 2009-04-07 | 2013-09-25 | 株式会社日本製鋼所 | レーザアニール装置 |
EP3165297B1 (en) | 2015-11-03 | 2019-01-16 | SSAB Technology AB | Bending method |
-
1984
- 1984-11-26 JP JP59248914A patent/JPS61126988A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08111114A (ja) * | 1994-10-11 | 1996-04-30 | Kajima Corp | 連結型照明器具の配線方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS61126988A (ja) | 1986-06-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |