The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2019
Filed:
May. 15, 2013
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventors:
Bastiaan Wilhelmus Maria Moeskops, Eindhoven, NL;
Mark Thomas Johnson, Eindhoven, NL;
Rieko Verhagen, Eindhoven, NL;
Assignee:
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/20 (2006.01); B23K 26/06 (2014.01); A45D 7/00 (2006.01); A61B 18/00 (2006.01); A61B 90/00 (2016.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/203 (2013.01); B23K 26/0648 (2013.01); A45D 2007/007 (2013.01); A61B 2018/00601 (2013.01); A61B 2018/00904 (2013.01); A61B 2090/036 (2016.02); B23K 2103/32 (2018.08); B23K 2103/50 (2018.08); F04C 2270/041 (2013.01);
Abstract
A cutting head for a device for cutting hair is disclosed. The cutting head has an optical system configured to direct a laser beam along an optical axis across a cutting zone within the cutting head. The optical system has a variable focus lens configured to control the position of the focal point of the laser beam along the optical axis within the cutting zone.