Patent application number | Description | Published |
20090056021 | PATIENT SUPPORT DEVICE AND METHOD OF OPERATION - A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for raising and lowering the support device in the Z direction. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is lowered such that no matter the load, the support device will be lowered at a constant speed. The control system also allows for lowering of the support device in the powered off situation (i.e., when there is no power to the support device). | 03-05-2009 |
20090056022 | PATIENT SUPPORT DEVICE - A method and system configured to substantially synchronize two opposite ends of a table assembly of a radiation therapy treatment system. The system includes a lateral motion control system coupled to the table assembly and configured to detect positions of the two opposite ends of the table assembly and to substantially synchronize the positions as the table assembly is laterally moved with respect to a gantry of the radiation therapy treatment system. | 03-05-2009 |
20090070935 | PATIENT SUPPORT DEVICE - A patient support device for use in a medical facility. The patient support device includes a base and a table assembly coupled to the base. The table assembly includes a lower support and an upper support coupled thereto and movable with respect to the lower support. At least one of the upper support and the lower support includes a bearing layer thereon capable of improving the performance of the patient support device when the upper support moves with respect to the lower support. | 03-19-2009 |
20100319128 | PATIENT SUPPORT DEVICE AND METHOD OF OPERATION - A patient support device of a radiation therapy treatment system includes an electromechanical motor and control system for moving the support device. The control system utilizes regenerative braking concepts, converting the motor into a generator as the support device is moved such that no matter the load, the support device will be moved at a constant speed. The control system also allows for moving of the support device in the powered off situation (i.e., when there is no power to the support device). | 12-23-2010 |
Patent application number | Description | Published |
20080318450 | Preferential via exit structures with triad configuration for printed circuit boards - A circuit board design is disclosed that is useful in high-speed differential signal applications uses either a via arrangement or a circuit trace exit structure. A pair of differential signal vias in a circuit board are surrounded by an opening that is formed within a ground plane disposed on another layer of the circuit board. The vias are connected to traces on the circuit board by way of an exit structure that includes two flag portions and associated angled portions that connect the flag portions to circuit board traces. In an alternate embodiment, the circuit board traces that leave the differential signal vias are disposed in one layer of the circuit board above a wide ground strip disposed on another layer of the circuit board. | 12-25-2008 |
20090298304 | Co-Edge Connector - A connector includes a housing with a set of broad-side coupled terminals configured to engage a pair of signal traces on a first panel and a second panel and transfer signals between the signal traces on the first and second panels. The connector may be slid onto the edges and then fastened to one or both of the panels with a locking feature. Multiple signal pairs may be included in the connector and may be electrically separated. The design of the connector helps facilitate high-speed data communication per signal pair with a return loss performance that does not exceed at predetermined level. Certain configurations of the connector may be used for co-planar configurations. Certain configurations of the connector may couple together panels of different thicknesses. | 12-03-2009 |
20110053425 | CO-EDGE CONNECTOR - A connector includes a housing with a set of broad-side coupled terminals configured to engage a pair of signal traces on a first panel and a second panel and transfer signals between the signal traces on the first and second panels. The connector may be slid onto the edges and then fastened to one or both of the panels with a locking feature. Multiple signal pairs may be included in the connector and may be electrically separated. The design of the connector helps facilitate high-speed data communication per signal pair with a return loss performance that does not exceed at predetermined level. Certain configurations of the connector may be used for co-planar configurations. Certain configurations of the connector may couple together panels of different thicknesses. | 03-03-2011 |
20130077268 | CIRCUIT BOARD WITH AIR HOLE - A circuit board includes a first and second ground layer and a plurality of signal vias extending between the ground layers but not electrical contact therewith. Ground vias coupled to the first and second ground layers can be positioned adjacent signal vias and can include ground traces that extend between adjacent ground vias. Air holes can be positioned between signal vias and/or adjacent signal vias to modify the electrical performance of the circuit board. Ground wings can be used to help tune common-mode and/or differential-mode impedances. | 03-28-2013 |
20130330969 | SOCKET WITH INSERT-MOLDED TERMINAL - A socket includes a housing that supports terminal bricks that can contain one or more terminals. The terminal bricks are inserted into apertures in the housing. The location of the terminal bricks can be adjusted separate from a side of the housing, thus providing the potential to improve coplanarity of the terminals in the socket. | 12-12-2013 |