Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Gettelfinger, US

Darin M. Gettelfinger, Lexington, KY US

Patent application numberDescriptionPublished
20090066002Media Tray Restraint Devices and Methods of Use - The present application is directed to methods and devices for aligning media sheets in an input tray of an image forming device. The input tray includes a support surface and at least two spaced apart side walls. A first side wall includes a reference surface to align the media sheets. A second side wall includes a plurality of biasing members. The biasing members bias the media sheets toward the reference surface.03-12-2009
20090110410METHODS FOR MOVING A MEDIA SHEET WITHIN AN IMAGE FORMING DEVICE - The present application is directed to methods for determining the location and movement of a media sheet within an image forming device. In one embodiment, the media sheet is positioned within an input area of the device. A pick roller is rotated to move the sheet from the input area and into a media path. An encoder roller may be positioned in contact with the sheet to detect the actual movement of the sheet from the input area. A controller may determine the expected amount of movement based on the movement of the pick roller and compare this amount with an actual amount of movement based on the movement of the encoder roller.04-30-2009
20100086325Architecture for an Image-Forming Device - An image forming device includes a body having a top, a bottom, a front and a back. In one embodiment, a plurality of horizontally-aligned imaging units, each comprising a photoconductive member, transfer toner images to an intermediate transfer mechanism located below the plurality of imaging units. A pick mechanism may pick media sheets from a media input tray and feeds the media towards the front of the body. For duplex printing, the media sheets may travel along a duplex path that extends along the front of the body. In one embodiment, an access door at the front of the body pivots between a closed position and an open position. In the open position, a user may gain access to both media paths.04-08-2010

Patent applications by Darin M. Gettelfinger, Lexington, KY US

Darin Michael Gettelfinger, Lexington, KY US

Patent application numberDescriptionPublished
20080226331Imaging Units and Methods of Insertion Into An Image Forming Device - The present application is directed to an imaging unit for an image forming device. In one embodiment, the imaging unit includes a frame that includes brace members that are connected together to form a central opening. The imaging unit may also include separate mounting locations positioned on the frame in a side-by-side orientation. Each of the mounting locations may be adapted to receive a imaging unit and position a PC member of the imaging unit. The frame may also include locating features to align the frame within the image forming device. Electrical contacts may be operatively connected to the frame. The electrical contacts may operatively connect with the image forming device to provide electrical communication to each of the plurality of imaging units.09-18-2008
20090142103TONER CARTRIDGES FOR AN IMAGE FORMING DEVICE - The present application is directed to toner cartridges for use with image forming devices. The cartridge may include an interior to contain toner that is transferred to the image forming device and used during image formation. The cartridge may include one or more engagement features that interact with the image forming device during insertion. The engagement features may include one or more alignment features that align the cartridge during insertion into the image forming device. The engagement features may also include one or more functional features that allow the cartridge to effectively transfer the toner to the image forming device.06-04-2009
20110044722Roller Separation Cam with Automatic Engagement - A printer cartridge is provided that allows a charge roller to be separated from a photoconductive drum when the printer cartridge is not used within an image forming device. The printer cartridge includes the photoconductive drum, the charge roller, and a separating member having a resilient member disposed thereon with the separating member being disposed on the charge roller. The separating member engages and disengages the photoconductive drum in a first position and in a second position. The first position provides a spaced relationship between the charge roller and the photoconductive drum and the second position provides an engaged relationship between the charge roller and the photoconductive drum. The printer cartridge also includes the photoconductive drum disposed adjacent to the charge roller in an offset orientation that includes a centerline of a charge roller shaft offset by a predetermined distance from a centerline of a photoconductive drum shaft.02-24-2011

Patent applications by Darin Michael Gettelfinger, Lexington, KY US

Lee Gettelfinger, Mequon, WI US

Patent application numberDescriptionPublished
20120096750ARTICULATING DOUBLE-SIDED GRAPHIC PANEL - A double-sided graphic panel and mechanism to retain and pivot the graphic panel for viewing of either side is disclosed. The double-sided graphic panel is attached to a mounting frame so as to permit the selective display of either side of the graphic panel but so as to retain a connection between the graphic panel and the mounting frame.04-26-2012

Lee A. Gettelfinger, Mequon, WI US

Lee A. Gettelfinger, Brown Deer, WI US

Patent application numberDescriptionPublished
20080202899POWER ELECTRONIC SWITCHING DEVICE WITH LAMINATED BUS - A bus system is disclosed for use with switching devices, such as power electronic devices. The system includes generally parallel bus elements that define electrical reference planes, such as for a dc bus. The bus elements are separated from one another by insulative layers, with additional insulative layers being available for separating the system from other circuit components. Portions of the bus elements are extended or exposed to permit connection to the circuit elements, including packaged switching circuits and energy storage or filtering circuits. The bus system may be conformed to a variety of geometric configurations, and substantially reduces parasitic inductance and total loop inductance in the resulting circuitry.08-28-2008