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Class Information
Number: 399/319
Name: Electrophotography > Image formation > Transfer > Vibration
Description: Subject matter wherein an arrangement is provided for using an oscillating or vibrating motion to transfer a developed image onto a copy medium.

Patents under this class:

Patent Number Title Of Patent Date Issued
8682236 Image forming apparatus with ultrasonic vibration generator Mar. 25, 2014
7873312 Transfer apparatus, method of manufacturing the transfer apparatus and image forming apparatus using the transfer apparatus Jan. 18, 2011
7869748 Direct imaging system with addressable actuators on a development roll Jan. 11, 2011
7848669 Image forming apparatus Dec. 7, 2010
7529512 Fast decay ultrasonic driver May. 5, 2009
7512367 Ultrasonic backer for bias transfer systems Mar. 31, 2009
7447465 Multi-function peripheral Nov. 4, 2008
7410742 Image forming method Aug. 12, 2008
7361443 Image forming method Apr. 22, 2008
6507725 Sensor and associated method Jan. 14, 2003
6385429 Resonator having a piezoceramic/polymer composite transducer May. 7, 2002
6205315 Tuned transducer, and methods and systems for tuning a transducer Mar. 20, 2001
6157804 Acoustic transfer assist driver system Dec. 5, 2000
5998008 Developer carrying member, comprising a coat layer containing a conductive particle and a nitrogen-containing heterocyclic compound developing apparatus, developing method, image forming appar Dec. 7, 1999
5697035 Cylindrical and rotatable resonating assembly for use in electrostatographic applications Dec. 9, 1997
5568235 Induction heated intermediate transfer member Oct. 22, 1996
5517291 Resonator assembly including an adhesive layer having free flowing particulate bead elements May. 14, 1996
5515148 Resonator assembly including a waveguide member having inactive end segments May. 7, 1996
5485258 Vacuum coupling arrangement for applying vibratory motion to a flexible planar member Jan. 16, 1996
5357324 Apparatus for applying vibratory motion to a flexible planar member Oct. 18, 1994
5329341 Optimized vibratory systems in electrophotographic devices Jul. 12, 1994
5282005 Cross process vibrational mode suppression in high frequency vibratory energy producing devices for electrophotographic imaging Jan. 25, 1994
5276484 Piezo-active photoreceptors and system application Jan. 4, 1994
5097295 Developing apparatus with improved developer return mechanism Mar. 17, 1992
5081500 Method and apparatus for using vibratory energy to reduce transfer deletions in electrophotographic imaging Jan. 14, 1992
5025291 Edge effect compensation in high frequency vibratory energy producing devices for electrophotographic imaging Jun. 18, 1991
5016055 Method and apparatus for using vibratory energy with application of transfer field for enhanced transfer in electrophotographic imaging May. 14, 1991
5010369 Segmented resonator structure having a uniform response for electrophotographic imaging Apr. 23, 1991
5005054 Frequency sweeping excitation of high frequency vibratory energy producing devices for electrophotographic imaging Apr. 2, 1991
4987456 Vacuum coupling arrangement for applying vibratory motion to a flexible planar member Jan. 22, 1991
4397265 Particle level sensing apparatus Aug. 9, 1983
3932035 Apparatus for transferring a toner image Jan. 13, 1976

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