Incremental printing of symbolic information – Ink jet – Controller
Reexamination Certificate
2006-05-09
2006-05-09
Pham, Hai (Department: 2853)
Incremental printing of symbolic information
Ink jet
Controller
C347S009000, C347S003000, C347S002000
Reexamination Certificate
active
07040727
ABSTRACT:
An apparatus for and a method of controlling a power supply for a printer. A power on signal is automatically provided to turn on the printer power supply in accordance with a predetermined printing command, and a power off signal to turn off the printer power supply is automatically provided when the printer has not performed a printing operation for a predetermined time period. A low voltage and current switch is provided for manual on/off control of the printer power supply in accordance with an operation of a user. If the printer power supply in off, operation of the switch generates the power on signal. If the printer power supply is on, operation of the switch causes the controller to generate the power off signal to turn off the printer power supply.
REFERENCES:
patent: 5995382 (1999-11-01), Miyazaki et al.
patent: 6529292 (2003-03-01), Tsai
patent: 2002/0125867 (2002-09-01), Choo et al.
patent: 1171645 (1998-01-01), None
patent: 1184372 (1998-06-01), None
patent: 1209593 (1999-03-01), None
Chinese Office Action in Chinese App. No. 03147624.4 issued Sep. 30, 2005.
Choo Jong-yang
Ryu Han-chung
Nguyen Lam S.
Pham Hai
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