ã€patent type】 invention patent ã€patent name】 printing device
[Applicant] Tohoku Ricoh Co., Ltd. [Inventor] Hideki Asai; Kimura Ryu [Address of the main applicant] Shibata-gun, Miyagi Prefecture, Japan [Application Number] 200510099829.2
〠Application Date 】 2005.09.01
〠Validation Announcement No.】 1772482
〠Validation announcement date 】 2006.05.17
[Main classification number] B41F33/00(2006.01)I
[Category Code] B41F33/00(2006.01)I G08B3/10(2006.01)I G08B5/00(2006.01)I G08B5/38(2006.01)I
[Priority] 2004.11.11 JP 327484/04;2005.6.2 JP 163305/05
[Sovereign Item] 1. A printing device characterized by: a switch for turning on and off a commercial AC power input to the printing device; a monitoring means for monitoring a power voltage state of the commercial AC power source; When the monitored state of the power supply voltage exceeds the range of the predetermined level state, the detection unit that detects the power supply abnormality is detected; and when the power supply abnormality is detected, the warning unit that gives a warning about the power supply abnormality is issued.
[Instructions CD-ROM] D0620-1
[Abstract] The printing device of the present invention is provided with: a switch for turning on and off the input of commercial AC power to the printing device; a monitoring component for monitoring the state of the power supply voltage of the commercial AC power supply; and the state of the monitored power supply voltage When the range of the predetermined level state is exceeded, the detection unit (S2, S5, S6, S11, S12) of the power supply abnormality is detected, and when the power supply abnormality is detected, the warning means (S9, S10, etc.) are issued to warn about the power supply abnormality. S13 and S14) As a result, the user can be sure that the commercial AC power supply in use is abnormal, and even if the product is damaged, the cause of the damage can be clearly identified, and appropriate measures such as changing the power usage environment and preventing recurrence can be taken.
〠Agency 】 China Patent Agent (Hong Kong) Co., Ltd. [Proxy] Yang Kai Ye Yidong
Source: Beijing Wanfang Data Co., Ltd.