Image forming method

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Reexamination Certificate

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Details

C430S125300, C399S266000, C399S319000

Reexamination Certificate

active

07410742

ABSTRACT:
An image forming method comprising: developing an electrostatic latent image on a latent image carrier with toner to form a toner image, transferring the toner image; and using ultrasonic vibration in the developing step or in the transferring step is disclosed. The toner includes toner particles that contain a releasing agent having a melting point 40-75° C., and has a number-based median diameter D50 of 3.0 to 5.0 μm and a CV value of 12 to 20% in a number-based particle size distribution and/or a mean circularity of 0.975-1.000.

REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 5708940 (1998-01-01), Hosaka et al.
patent: 6475689 (2002-11-01), Yamazaki et al.
patent: 6656653 (2003-12-01), Mitsuhashi et al.
patent: 2002/0136976 (2002-09-01), Ohmura et al.
patent: 2005/0277050 (2005-12-01), Yamazaki et al.
patent: 2001-100546 (2001-04-01), None
patent: 2001-117381 (2001-04-01), None
patent: 2002049164 (2002-02-01), None
patent: 2002-214821 (2002-07-01), None
patent: 2004061587 (2004-02-01), None
English Abstract for JP 2001-100546 Dated Apr. 13, 2001.
English Abstract for JP 2001-117381 dated Apr. 27, 2001.

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