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Patent Searching and Data


Title:
DRAWING DEVICE AND METHOD FOR FORMING DRAWN OBJECT
Document Type and Number:
WIPO Patent Application WO/2024/090063
Kind Code:
A1
Abstract:
A drawing device according to one aspect of the present disclosure comprises a light source unit and a scanning unit. The scanning unit irradiates a surface of a recording medium with a plurality of laser beams generated by the light source unit and scans the surface of the recording medium with the plurality of laser beams. The light source unit generates at least one laser beam from among the plurality of laser beams such that the beam shape of each of the plurality of laser beams at the position of the recording medium satisfies the following relational expressions, and that the length of the beam shape in a direction parallel to a scanning direction of the laser beam is 0-20° with respect to the scanning direction of the laser beam. Ly×1.1≤Lx

Inventors:
KURIHARA KENICHI (JP)
ASAOKA SATOKO (JP)
TAKAHASHI ISAO (JP)
SATO HIDEKI (JP)
NOMURA EIJI (JP)
Application Number:
PCT/JP2023/033411
Publication Date:
May 02, 2024
Filing Date:
September 13, 2023
Export Citation:
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Assignee:
SONY GROUP CORP (JP)
International Classes:
G11B7/0045; B41J2/47; B41J2/475; B42D25/21; B42D25/41; G03F7/20; G11B7/0033; G11B7/126; G11B7/1263; G11B7/135; G11B7/1362; G11B7/24012; G11B7/24041; G11B7/24094; G11B7/244
Foreign References:
JP2010192015A2010-09-02
JP2003043397A2003-02-13
JP2008230221A2008-10-02
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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