Title:
The light-scanning method and a light scanning apparatus
Document Type and Number:
Japanese Patent JP5950884
Kind Code:
B2
Abstract:
In a light scanning method of scanning a light beam emitted from a light source on a plane to be scanned, a focal distance of an optical element that converges light emitted from the light source onto the plane to be scanned is sequentially varied to uniform a beam spot diameter at each position on the plane to be scanned where a distance from the light source varies.
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Inventors:
Masuda
Application Number:
JP2013217044A
Publication Date:
July 13, 2016
Filing Date:
October 18, 2013
Export Citation:
Assignee:
Masuda
International Classes:
G02B26/10; B41J2/47; G02B17/08; H04N1/113
Domestic Patent References:
| JP2009014907A | ||||
| JP2008197336A | ||||
| JP2012242719A | ||||
| JP2240669A | ||||
| JP9095008A | ||||
| JP2208788A | ||||
| JP2005077431A |
Attorney, Agent or Firm:
Iat International Patent Business Corporation