DE2506343A1 - Verfahren zum bearbeiten von werkstuecken, zur informationsuebertragung und -verarbeitung mittels laser-strahlung und anordnung zur durchfuehrung des verfahrens - Google Patents
Verfahren zum bearbeiten von werkstuecken, zur informationsuebertragung und -verarbeitung mittels laser-strahlung und anordnung zur durchfuehrung des verfahrensInfo
- Publication number
- DE2506343A1 DE2506343A1 DE19752506343 DE2506343A DE2506343A1 DE 2506343 A1 DE2506343 A1 DE 2506343A1 DE 19752506343 DE19752506343 DE 19752506343 DE 2506343 A DE2506343 A DE 2506343A DE 2506343 A1 DE2506343 A1 DE 2506343A1
- Authority
- DE
- Germany
- Prior art keywords
- modulator
- arrangement according
- arrangement
- modulation
- laser
- 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.)
- Ceased
Links
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- 230000005855 radiation Effects 0.000 title claims description 9
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- 229920001821 foam rubber Polymers 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
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- ICIWUVCWSCSTAQ-UHFFFAOYSA-N iodic acid Chemical compound OI(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
- H01S3/107—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
-
- 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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1ns or less
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1109—Active mode locking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH268274A CH583978A5 (US06521211-20030218-C00004.png) | 1974-02-26 | 1974-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2506343A1 true DE2506343A1 (de) | 1975-08-28 |
Family
ID=4239205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752506343 Ceased DE2506343A1 (de) | 1974-02-26 | 1975-02-14 | Verfahren zum bearbeiten von werkstuecken, zur informationsuebertragung und -verarbeitung mittels laser-strahlung und anordnung zur durchfuehrung des verfahrens |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466080A1 (fr) * | 1979-09-24 | 1981-03-27 | Rca Corp | Procede de realisation d'un marquage lisible a la machine sur des pieces telles que, notamment, des tubes a rayons cathodiques |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519708A (en) * | 1981-05-20 | 1985-05-28 | Raytheon Company | Mode discrimination apparatus |
| US4752669A (en) * | 1986-12-16 | 1988-06-21 | Prc Corporation | Method and apparatus for laser processing of materials |
| JPS6467043A (en) * | 1987-09-08 | 1989-03-13 | Nippon Telegraph & Telephone | Generating device for very high speed light pulse train |
| US5966307A (en) * | 1997-06-10 | 1999-10-12 | Behavior Tech Computer Corporation | Laser marker control system |
| JP2009238285A (ja) * | 2008-03-26 | 2009-10-15 | Sony Corp | 光記録方法及び光記録装置 |
| DE102014015951A1 (de) * | 2014-10-20 | 2016-04-21 | 4Jet Technologies Gmbh | Verfahren zum Bearbeiten eines elektrisch nicht leitenden oder halbleitenden Materials |
| KR102182798B1 (ko) | 2016-03-02 | 2020-11-26 | 퓨얼 셀 에너지, 인크 | 직류(dc) 부하 레벨러 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1285073B (de) * | 1963-04-11 | 1968-12-12 | Siemens Ag | Anordnung zur inneren Modulation der Strahlung eines quantenmechanischen Senders |
| US3551840A (en) * | 1965-01-18 | 1970-12-29 | Bell Telephone Labor Inc | Pulse code modulated optical maser |
| US3373380A (en) * | 1965-08-03 | 1968-03-12 | Zenith Radio Corp | Laser beam-soundwave techniques using curved acoustic waves |
| US3433958A (en) * | 1965-08-27 | 1969-03-18 | Bell Telephone Labor Inc | Optical channel separation by deflection |
| US3635562A (en) * | 1968-11-12 | 1972-01-18 | Comp Generale Electricite | Optical interferometer for detection of small displacements |
| US3638137A (en) * | 1969-01-10 | 1972-01-25 | Hughes Aircraft Co | Method of q-switching and mode locking a laser beam and structure |
| US3834790A (en) * | 1972-06-28 | 1974-09-10 | Rockwell International Corp | Cumulative optical frequency shifter |
-
1974
- 1974-02-26 CH CH268274A patent/CH583978A5/xx not_active IP Right Cessation
-
1975
- 1975-02-14 DE DE19752506343 patent/DE2506343A1/de not_active Ceased
- 1975-02-18 AU AU78296/75A patent/AU7829675A/en not_active Expired
- 1975-02-22 JP JP50022346A patent/JPS50145999A/ja active Pending
- 1975-02-25 IT IT7520674A patent/IT1033207B/it active
- 1975-02-25 CA CA220,859A patent/CA1035029A/en not_active Expired
- 1975-02-25 US US05/552,998 patent/US4039823A/en not_active Expired - Lifetime
- 1975-02-26 FR FR7505931A patent/FR2272783B3/fr not_active Expired
- 1975-02-26 GB GB8027/75A patent/GB1512210A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466080A1 (fr) * | 1979-09-24 | 1981-03-27 | Rca Corp | Procede de realisation d'un marquage lisible a la machine sur des pieces telles que, notamment, des tubes a rayons cathodiques |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7829675A (en) | 1976-08-19 |
| US4039823A (en) | 1977-08-02 |
| GB1512210A (en) | 1978-05-24 |
| IT1033207B (it) | 1979-07-10 |
| CA1035029A (en) | 1978-07-18 |
| FR2272783B3 (US06521211-20030218-C00004.png) | 1977-11-04 |
| CH583978A5 (US06521211-20030218-C00004.png) | 1977-01-14 |
| JPS50145999A (US06521211-20030218-C00004.png) | 1975-11-22 |
| FR2272783A1 (US06521211-20030218-C00004.png) | 1975-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |