Title:
LASER PRINTER AND MODIFICATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/071853
Kind Code:
A1
Abstract:
A laser printer having a housing (10). The housing (10) encloses to form a cavity (13). Arranged on the interior surface of the cavity (13) is an electrical contact point used for outputting a developing bias voltage. Arranged in the housing (10) is a printed circuit board (14). Arranged on the printed circuit board (14) is a power supply circuit. A power supply module (51) is used for outputting the developing bias voltage to the electrical contact. The power supply circuit is also provided with a rectifier module (52). The rectifier module (52) receives an electrical signal outputted by the power supply module (51); while an output end of the rectifier module (52) is electrically connected to the electrical contact.
Inventors:
SO KIN KEUNG (CN)
WANG JIZHONG (CN)
WANG JIZHONG (CN)
Application Number:
PCT/CN2012/084534
Publication Date:
May 23, 2013
Filing Date:
November 13, 2012
Export Citation:
Assignee:
PRINT RITE UNICORN IMAGE PROD (CN)
International Classes:
G03G15/08
Foreign References:
| JPH03111867A | 1991-05-13 | |||
| CN101893837A | 2010-11-24 | |||
| CN201402372Y | 2010-02-10 | |||
| CN102508417A | 2012-06-20 | |||
| CN202362586U | 2012-08-01 | |||
| JPH0389376A | 1991-04-15 | |||
| KR20070090537A | 2007-09-06 |
Attorney, Agent or Firm:
INNOPAT INTELLECTUAL PROPERTY CO., LTD. (CN)
珠海智专专利商标代理有限公司 (CN)
珠海智专专利商标代理有限公司 (CN)
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Claims:
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