US 7,454,840 B2
Laser marking device
Stefano Delfini, Bettlach (Switzerland); Beat Gerber, Utzenstorf (Switzerland); and Christian Ackermann, Ramiswil (Switzerland)
Assigned to Robert Bosch GmbH, Stuttgart (Germany)
Appl. No. 10/579,665
PCT Filed Sep. 30, 2005, PCT No. PCT/EP2005/054945
§ 371(c)(1), (2), (4) Date May 18, 2006,
PCT Pub. No. WO2006/035071, PCT Pub. Date Apr. 06, 2006.
Claims priority of application No. 10 2004 047 603 (DE), filed on Sep. 30, 2004.
Prior Publication US 2007/0144019 A1, Jun. 28, 2007
Int. Cl. G01C 15/02 (2006.01)
U.S. Cl. 33—286  [33/DIG. 21; 33/484] 27 Claims
OG exemplary drawing
 
1. A marking device, comprising:
a laser (103, 203, 314), wherein said laser emits a marking beam (110, 219, 352, 364) in an operation mode to reproduce a clear line on a work piece (214, 302) to provide a scribed line; and
a fastening element (107, 202, 312), wherein the marking device (100, 200, 300) includes a goniometer (102, 206, 340).