JPH0516939B2 - - Google Patents
Info
- Publication number
- JPH0516939B2 JPH0516939B2 JP19951284A JP19951284A JPH0516939B2 JP H0516939 B2 JPH0516939 B2 JP H0516939B2 JP 19951284 A JP19951284 A JP 19951284A JP 19951284 A JP19951284 A JP 19951284A JP H0516939 B2 JPH0516939 B2 JP H0516939B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- television camera
- dot matrix
- arc
- crystal dot
- 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
- 239000011159 matrix material Substances 0.000 claims description 36
- 239000004973 liquid crystal related substance Substances 0.000 claims description 29
- 238000003466 welding Methods 0.000 claims description 21
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000007935 neutral effect Effects 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
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1087—Arc welding using remote control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19951284A JPS6178571A (ja) | 1984-09-26 | 1984-09-26 | 溶接ア−ク部の監視装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19951284A JPS6178571A (ja) | 1984-09-26 | 1984-09-26 | 溶接ア−ク部の監視装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6178571A JPS6178571A (ja) | 1986-04-22 |
JPH0516939B2 true JPH0516939B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-05 |
Family
ID=16409049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19951284A Granted JPS6178571A (ja) | 1984-09-26 | 1984-09-26 | 溶接ア−ク部の監視装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6178571A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2615966B1 (fr) * | 1987-06-01 | 1992-02-14 | Framatome Sa | Dispositif de surveillance televisuelle d'une operation de soudage a l'arc |
JPH0833355B2 (ja) * | 1987-10-16 | 1996-03-29 | トヨタ自動車株式会社 | 表面欠陥検査装置 |
FR2645284A1 (fr) * | 1989-03-28 | 1990-10-05 | Scanera Sc | Dispositif photo-electro-optique de modulation de rayonnements et d'images |
DE10017185A1 (de) * | 2000-04-07 | 2001-10-18 | Axel Graeser | Vorrichtung und Verfahren zur Aufnahme und Anzeige von Bildern |
JP5752743B2 (ja) * | 2013-05-29 | 2015-07-22 | キヤノンマシナリー株式会社 | 観察装置 |
-
1984
- 1984-09-26 JP JP19951284A patent/JPS6178571A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6178571A (ja) | 1986-04-22 |
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