Shift register and display device using same

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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Details

C377S064000

Reexamination Certificate

active

07733321

ABSTRACT:
A shift register includes plural stages of flip-flops. The last-stage flip-flop Fn and the flip-flop Fn−1 that is the preceding flip-flop thereof are reset by inputting thereto an output signal from the last-stage flip-flop. A delaying means is provided, between an output terminal Q of the last-stage flip-flop for outputting the output signal and an input terminal R of the last-stage flip-flop for receiving the output signal, for delaying an input of the output signal to the input terminal R. The flip-flop Fn is reset at same time or after the preceding flip-flop Fn−1 is reset. With this arrangement, it is possible to prevent malfunctions of circuits due to a failure to reset the flip-flops.

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JP 2000-322020, Nov. 2000 corresponds to US 2004/0183771 and 6,724,363 listed above.
JP 2001-307495, Nov. 2001 corresponds to US 2004/0174334 listed above.
JP 2005-522734, Jul. 2005 corresponds to US 2003/0189542, US 2006/0161693 and US 2008/0284698 all listed above.
U.S. Appl. No. 10/387,860 filed Mar. 14, 2003.
Korean Notice of Rejection and English translation thereof mailed Jun. 27, 2005 in corresponding Korean application No. 10-2003-18577.
U.S. Appl. No. 09/578,440, filed May 2000, Washio et al.
U.S. Appl. No. 09/703,918, filed Nov. 2000, Washio et al.

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