JPS53121295A - Laser machining equipment - Google Patents
Laser machining equipmentInfo
- Publication number
- JPS53121295A JPS53121295A JP3457477A JP3457477A JPS53121295A JP S53121295 A JPS53121295 A JP S53121295A JP 3457477 A JP3457477 A JP 3457477A JP 3457477 A JP3457477 A JP 3457477A JP S53121295 A JPS53121295 A JP S53121295A
- Authority
- JP
- Japan
- Prior art keywords
- laser machining
- machining equipment
- lens
- align
- capacitance
- 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.)
- Granted
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
PURPOSE: To align the focus of a condensing lens with the surface of a work by detecting a shift of the surface along the laser axis based on the inductance change due to eddy current generating on the surface or the change in the capacitance between the lens and the surface.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52034574A JPS5933076B2 (en) | 1977-03-30 | 1977-03-30 | Laser processing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52034574A JPS5933076B2 (en) | 1977-03-30 | 1977-03-30 | Laser processing equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53121295A true JPS53121295A (en) | 1978-10-23 |
JPS5933076B2 JPS5933076B2 (en) | 1984-08-13 |
Family
ID=12418086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52034574A Expired JPS5933076B2 (en) | 1977-03-30 | 1977-03-30 | Laser processing equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933076B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57159286A (en) * | 1981-03-27 | 1982-10-01 | Mitsubishi Electric Corp | Laser working device |
JPS57159285A (en) * | 1981-03-27 | 1982-10-01 | Mitsubishi Electric Corp | Laser working device |
JPS59193783A (en) * | 1983-04-18 | 1984-11-02 | Mitsubishi Electric Corp | Pipe cutter |
JPS59223189A (en) * | 1983-06-03 | 1984-12-14 | Mitsubishi Heavy Ind Ltd | Laser working device |
JPS6011185U (en) * | 1983-06-28 | 1985-01-25 | 株式会社 アマダ | Processing head nozzle lifting device |
JPS60171684U (en) * | 1984-04-20 | 1985-11-14 | 三洋電機株式会社 | Laser processing equipment |
JPS6267690U (en) * | 1985-10-18 | 1987-04-27 | ||
JP2012151434A (en) * | 2011-01-20 | 2012-08-09 | Lts Co Ltd | Selective emitter manufacturing apparatus of solar cell using laser |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105223A (en) * | 1982-12-07 | 1984-06-18 | キヤノン株式会社 | Input/output device |
JPH0325816A (en) * | 1989-06-23 | 1991-02-04 | Sony Corp | Lighting system for switch operating button |
JPH0366127U (en) * | 1989-10-31 | 1991-06-27 |
-
1977
- 1977-03-30 JP JP52034574A patent/JPS5933076B2/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57159286A (en) * | 1981-03-27 | 1982-10-01 | Mitsubishi Electric Corp | Laser working device |
JPS57159285A (en) * | 1981-03-27 | 1982-10-01 | Mitsubishi Electric Corp | Laser working device |
JPS59193783A (en) * | 1983-04-18 | 1984-11-02 | Mitsubishi Electric Corp | Pipe cutter |
JPH0234276B2 (en) * | 1983-04-18 | 1990-08-02 | Mitsubishi Electric Corp | |
JPS59223189A (en) * | 1983-06-03 | 1984-12-14 | Mitsubishi Heavy Ind Ltd | Laser working device |
JPS6011185U (en) * | 1983-06-28 | 1985-01-25 | 株式会社 アマダ | Processing head nozzle lifting device |
JPS6313913Y2 (en) * | 1983-06-28 | 1988-04-19 | ||
JPS60171684U (en) * | 1984-04-20 | 1985-11-14 | 三洋電機株式会社 | Laser processing equipment |
JPS6267690U (en) * | 1985-10-18 | 1987-04-27 | ||
JP2012151434A (en) * | 2011-01-20 | 2012-08-09 | Lts Co Ltd | Selective emitter manufacturing apparatus of solar cell using laser |
Also Published As
Publication number | Publication date |
---|---|
JPS5933076B2 (en) | 1984-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5390872A (en) | Optical device | |
JPS53121295A (en) | Laser machining equipment | |
JPS5391754A (en) | Scannint type photo detector | |
JPS5291449A (en) | Zoom lens which is good in near range focusing function | |
JPS52138924A (en) | Focal detector | |
FR2674782B1 (en) | DEVICE FOR INFLUENCING THE BEAM IN THE MACHINING OF WORKPIECES WITH A HIGH ENERGY LASER BEAM. | |
JPS5319807A (en) | Luminous flux focus controller | |
JPS52143399A (en) | Fusion device | |
JPS5389098A (en) | Laser cutter | |
JPS53123957A (en) | Position detecting method | |
JPS5414232A (en) | Method of detecting focus position depending on chromatic aberration of lens | |
JPS5327439A (en) | Focus measuring device | |
JPS53113428A (en) | Noise rejecting circuit | |
JPS5414088A (en) | Cutting device | |
JPS5411860A (en) | Method of profiling weld line | |
JPS53121296A (en) | Laser apparatus for removal | |
JPS53117463A (en) | Position detection method | |
JPS52137871A (en) | Facility for machining article | |
JPS53125694A (en) | Laser working device | |
JPS5324262A (en) | Objective lens for electronic microscope | |
JPS51114148A (en) | Deteeting tool for receiving light of a crossing obstacle by using hig h-speed modulated light | |
JPS51133895A (en) | Laser machining | |
JPS52121895A (en) | Laser machining method | |
JPS5344995A (en) | Laser machining apparatus | |
JPS52109679A (en) | Alignment apparatus |