DE69519678D1 - Lasermarkierungsverfahren - Google Patents
LasermarkierungsverfahrenInfo
- Publication number
- DE69519678D1 DE69519678D1 DE69519678T DE69519678T DE69519678D1 DE 69519678 D1 DE69519678 D1 DE 69519678D1 DE 69519678 T DE69519678 T DE 69519678T DE 69519678 T DE69519678 T DE 69519678T DE 69519678 D1 DE69519678 D1 DE 69519678D1
- Authority
- DE
- Germany
- Prior art keywords
- laser marking
- marking procedure
- procedure
- laser
- marking
- 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 - Fee Related
Links
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
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
- G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
-
- 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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Processing (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19555994A JP3265553B2 (ja) | 1994-08-19 | 1994-08-19 | レーザマーキング方法 |
PCT/JP1995/001087 WO1996005936A1 (fr) | 1994-08-19 | 1995-06-02 | Procede de marquage au laser |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69519678D1 true DE69519678D1 (de) | 2001-01-25 |
DE69519678T2 DE69519678T2 (de) | 2001-04-26 |
Family
ID=16343134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69519678T Expired - Fee Related DE69519678T2 (de) | 1994-08-19 | 1995-06-02 | Lasermarkierungsverfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US5747772A (de) |
EP (1) | EP0783932B1 (de) |
JP (1) | JP3265553B2 (de) |
KR (1) | KR960007081A (de) |
CA (1) | CA2197884A1 (de) |
DE (1) | DE69519678T2 (de) |
WO (1) | WO1996005936A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5932119A (en) * | 1996-01-05 | 1999-08-03 | Lazare Kaplan International, Inc. | Laser marking system |
JPH09277069A (ja) * | 1996-04-12 | 1997-10-28 | Komatsu Ltd | 液晶マスク、液晶式レーザマーカ及びそれを用いた刻印方法 |
JP2001212797A (ja) * | 2000-02-03 | 2001-08-07 | Canon Inc | 露光装置およびレーザ加工方法 |
US6436093B1 (en) * | 2000-06-21 | 2002-08-20 | Luis Antonio Ruiz | Controllable liquid crystal matrix mask particularly suited for performing ophthamological surgery, a laser system with said mask and a method of using the same |
US6464692B1 (en) | 2000-06-21 | 2002-10-15 | Luis Antonio Ruiz | Controllable electro-optical patternable mask, system with said mask and method of using the same |
US6660964B1 (en) * | 2000-09-22 | 2003-12-09 | David Benderly | Optical modification of laser beam cross section in object marking systems |
JP2004158768A (ja) * | 2002-11-08 | 2004-06-03 | Disco Abrasive Syst Ltd | 半導体ウエーハおよびサブストレート |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2633954B2 (ja) * | 1989-04-10 | 1997-07-23 | 株式会社日立製作所 | 液晶式マーキング方法及びその装置 |
JPH0825044B2 (ja) * | 1989-06-15 | 1996-03-13 | 株式会社小松製作所 | レーザ印字装置 |
US5231263A (en) * | 1990-03-09 | 1993-07-27 | Hitachi, Ltd. | Liquid crystal mask type laser marking system |
JPH04251683A (ja) * | 1991-01-24 | 1992-09-08 | Komatsu Ltd | レーザマーキング装置 |
JP2701183B2 (ja) * | 1991-08-09 | 1998-01-21 | 株式会社小松製作所 | 液晶マスク式レーザマーカ |
JP2640321B2 (ja) * | 1992-05-08 | 1997-08-13 | 株式会社小松製作所 | 液晶マスク式レーザマーカ及びレーザマーキング方法 |
JPH05313085A (ja) * | 1992-05-08 | 1993-11-26 | Komatsu Ltd | 走査装置 |
US5726673A (en) * | 1992-11-11 | 1998-03-10 | Kabushiki Kaisha Komatsu Seisakusho | Liquid crystal display for laser marker |
JP2811138B2 (ja) * | 1992-11-11 | 1998-10-15 | 株式会社小松製作所 | レーザマーキング装置及びレーザマーキング方法 |
JP3195449B2 (ja) * | 1992-11-26 | 2001-08-06 | 株式会社小松製作所 | レーザマーカにおける液晶表示切換え装置 |
KR950704082A (ko) * | 1992-11-25 | 1995-11-17 | 카타다 테쯔야 | 레이저마아킹장치 및 방법(laser marking apparatus and method) |
JP2588281Y2 (ja) * | 1992-11-25 | 1999-01-06 | 株式会社小松製作所 | レーザマーキング装置 |
TW245844B (de) * | 1993-01-29 | 1995-04-21 | Komatsu Mfg Co Ltd |
-
1994
- 1994-08-19 JP JP19555994A patent/JP3265553B2/ja not_active Expired - Fee Related
-
1995
- 1995-05-13 KR KR1019950011827A patent/KR960007081A/ko not_active Application Discontinuation
- 1995-06-02 EP EP95920243A patent/EP0783932B1/de not_active Expired - Lifetime
- 1995-06-02 WO PCT/JP1995/001087 patent/WO1996005936A1/ja active IP Right Grant
- 1995-06-02 DE DE69519678T patent/DE69519678T2/de not_active Expired - Fee Related
- 1995-06-02 US US08/793,830 patent/US5747772A/en not_active Expired - Fee Related
- 1995-06-02 CA CA002197884A patent/CA2197884A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH0857666A (ja) | 1996-03-05 |
EP0783932A4 (de) | 1999-02-03 |
WO1996005936A1 (fr) | 1996-02-29 |
KR960007081A (ko) | 1996-03-22 |
CA2197884A1 (en) | 1996-02-29 |
EP0783932A1 (de) | 1997-07-16 |
US5747772A (en) | 1998-05-05 |
JP3265553B2 (ja) | 2002-03-11 |
EP0783932B1 (de) | 2000-12-20 |
DE69519678T2 (de) | 2001-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |