Powder discharging device and image forming apparatus using...

Electrophotography – Image formation – Development

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07116928

ABSTRACT:
A powder discharging device of the present invention includes a powder container storing powder therein and including a bottom wall formed with an outlet at one end portion for discharging the powder vertically downward. A container moving device moves the powder container toward the above end portion and then generates an acceleration opposite in direction to the movement of the powder container in the powder container to thereby cause the powder to move toward the outlet. The maximum value of the acceleration is between 40 m/sec2and 200 m/sec2while a period of time for which the container moving device continuously generates an acceleration of 20 m/sec2or above is between 3 msec and 30 msec.

REFERENCES:
patent: 3127065 (1964-03-01), Stevenson
patent: 4775874 (1988-10-01), Buyukguclu
patent: 4833501 (1989-05-01), Buyukguclu
patent: 5172169 (1992-12-01), Takashima et al.
patent: 5208637 (1993-05-01), Landa
patent: 5220383 (1993-06-01), Enoki et al.
patent: 5239344 (1993-08-01), Enoki et al.
patent: 5245391 (1993-09-01), Suzuki et al.
patent: 5286918 (1994-02-01), Iwata et al.
patent: 5311263 (1994-05-01), Suzuki et al.
patent: 5386274 (1995-01-01), Sanpe et al.
patent: 5389733 (1995-02-01), Enoki et al.
patent: 5394231 (1995-02-01), Sudo et al.
patent: 5400127 (1995-03-01), Arai et al.
patent: 5426492 (1995-06-01), Diehl
patent: 5435461 (1995-07-01), Smith et al.
patent: 5451713 (1995-09-01), Suzuki et al.
patent: 5467175 (1995-11-01), Takagaki et al.
patent: 5474869 (1995-12-01), Tomita et al.
patent: 5508794 (1996-04-01), Ikesue et al.
patent: 5561506 (1996-10-01), Kasahara
patent: 5585598 (1996-12-01), Kasahara et al.
patent: 5627630 (1997-05-01), Matsumae et al.
patent: 5663788 (1997-09-01), Sanpe
patent: 5674408 (1997-10-01), Suzuki et al.
patent: 5741616 (1998-04-01), Hirano et al.
patent: 5797074 (1998-08-01), Kasahara et al.
patent: 5819145 (1998-10-01), Tanaka et al.
patent: 5864733 (1999-01-01), Mae et al.
patent: 5875380 (1999-02-01), Iwata et al.
patent: 5953567 (1999-09-01), Muramatsu et al.
patent: 5962783 (1999-10-01), Iwata et al.
patent: 5987298 (1999-11-01), Muramatsu et al.
patent: 6057515 (2000-05-01), Murai et al.
patent: 6112046 (2000-08-01), Suzuki et al.
patent: 6125243 (2000-09-01), Shoji et al.
patent: 6128459 (2000-10-01), Iwata et al.
patent: 6142690 (2000-11-01), Yoshimura et al.
patent: 6163669 (2000-12-01), Aoki et al.
patent: 6185401 (2001-02-01), Kanamori et al.
patent: 6198895 (2001-03-01), Tsuda et al.
patent: 6201941 (2001-03-01), Kasahara et al.
patent: 6215974 (2001-04-01), Katoh et al.
patent: 6282396 (2001-08-01), Iwata et al.
patent: 6292644 (2001-09-01), Goto et al.
patent: 6295437 (2001-09-01), Hodoshima et al.
patent: 6335137 (2002-01-01), Suzuki et al.
patent: 6337957 (2002-01-01), Tamaki et al.
patent: 6381435 (2002-04-01), Shinohara et al.
patent: 6393241 (2002-05-01), Matsumoto et al.
patent: 6403275 (2002-06-01), Kuramoto et al.
patent: 6442355 (2002-08-01), Hasegawa et al.
patent: 6442364 (2002-08-01), Kai et al.
patent: 6458502 (2002-10-01), Nakamura et al.
patent: 6466749 (2002-10-01), O'Brien
patent: 6468706 (2002-10-01), Matsuda et al.
patent: 6480689 (2002-11-01), Jacobs
patent: 6501913 (2002-12-01), Hattori et al.
patent: 6507718 (2003-01-01), Ohjimi et al.
patent: 6507720 (2003-01-01), Kabumoto et al.
patent: 6526246 (2003-02-01), Iwata et al.
patent: 6542707 (2003-04-01), Muramatsu et al.
patent: 6567637 (2003-05-01), Yanagisawa et al.
patent: 6571076 (2003-05-01), Kasahara et al.
patent: 6597883 (2003-07-01), Muramatsu et al.
patent: 6608983 (2003-08-01), Terazawa et al.
patent: 6608984 (2003-08-01), Matsumoto et al.
patent: 6628908 (2003-09-01), Matsumoto et al.
patent: 6628913 (2003-09-01), Matsumoto et al.
patent: 6628915 (2003-09-01), Muramatsu et al.
patent: 6678492 (2004-01-01), Terazawa et al.
patent: 2001/0052526 (2001-12-01), Kasahara et al.
patent: 2002/0025195 (2002-02-01), Iwata et al.
patent: 2002/0025196 (2002-02-01), Matsumoto et al.
patent: 2002/0114646 (2002-08-01), Sudo et al.
patent: 2003/0036909 (2003-02-01), Kato
patent: 2003/0218642 (2003-11-01), Sakayori et al.
patent: 59-100471 (1984-06-01), None
patent: 62-166377 (1987-07-01), None
patent: 62-183481 (1987-08-01), None
patent: 01-133087 (1989-05-01), None
patent: 2-64675 (1990-03-01), None
patent: 2-134554 (1990-11-01), None
patent: 03-011377 (1991-01-01), None
patent: 3-168670 (1991-07-01), None
patent: 4-66984 (1992-03-01), None
patent: 5-9852 (1993-01-01), None
patent: 5-61347 (1993-03-01), None
patent: 5-107911 (1993-04-01), None
patent: 5-265318 (1993-10-01), None
patent: 05-303279 (1993-11-01), None
patent: 6-110304 (1994-04-01), None
patent: 6-242683 (1994-09-01), None
patent: 6-274031 (1994-09-01), None
patent: 7-234575 (1995-09-01), None
patent: 8-240977 (1996-09-01), None
patent: 9-43986 (1997-02-01), None
patent: 09-106156 (1997-04-01), None
patent: 9-244372 (1997-09-01), None
patent: 10-63072 (1998-03-01), None
patent: 10-63075 (1998-03-01), None
patent: 10-69157 (1998-03-01), None
patent: 11-19536 (1999-04-01), None
patent: 11-143194 (1999-05-01), None
patent: 11-143195 (1999-05-01), None
patent: 11-272075 (1999-10-01), None
patent: 11-327275 (1999-11-01), None
patent: 2000-81723 (2000-03-01), None
patent: 2000-147879 (2000-05-01), None
patent: 2000-194182 (2000-07-01), None
patent: 2000-203549 (2000-07-01), None
patent: 2001-34008 (2001-02-01), None
patent: 2001-228690 (2001-08-01), None
patent: 2001-315851 (2001-11-01), None
patent: 2002-2833 (2002-01-01), None
patent: 2002-6533 (2002-01-01), None
patent: 2002-46843 (2002-02-01), None
patent: 2002-72645 (2002-03-01), None
patent: 2002-96882 (2002-04-01), None
patent: 2002-99136 (2002-04-01), None
patent: 2002-182461 (2002-06-01), None
patent: 2002-214894 (2002-07-01), None
patent: 2002-268346 (2002-09-01), None
patent: 2003-215903 (2003-07-01), None
patent: 2003-337469 (2003-11-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Powder discharging device and image forming apparatus using... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Powder discharging device and image forming apparatus using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Powder discharging device and image forming apparatus using... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3703531

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.