Title:
RANGE BASED OPERATION OF IMAGE FORMING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/031674
Kind Code:
A1
Abstract:
An image forming apparatus is provided. The image forming apparatus includes a paper conveying unit configured to supply a printing paper to an image forming unit along a conveying path of the printing paper, a heating roller heated through a heater unit, a sensor configured to detect a temperature of a central surface region of the heating roller, and a processor configured to, in response to a printing paper having a narrower width than a general printing paper being printed in the image forming apparatus, estimate a temperature of a side surface region of the heating roller using the detected temperature of the central surface region and a pre-stored relation table and control a printing speed of the image forming unit based on the estimated temperature of the side surface region.
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Inventors:
KIM JONG CHOON (KR)
KIM JEONG SEOB (KR)
KIM JEONG SEOB (KR)
Application Number:
PCT/KR2018/003007
Publication Date:
February 14, 2019
Filing Date:
March 14, 2018
Export Citation:
Assignee:
HP PRINTING KOREA CO LTD (KR)
International Classes:
G03G15/00; G03G15/20
Foreign References:
| US20160259277A1 | 2016-09-08 | |||
| US7079782B2 | 2006-07-18 | |||
| US7406286B2 | 2008-07-29 | |||
| JP2009251255A | 2009-10-29 | |||
| KR20160008424A | 2016-01-22 |
Attorney, Agent or Firm:
KIM, Tae-Hun et al. (KR)
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