Abstract: The present invention relates to a method and system for testing error detection programs dedicated for detecting hardware failures in a computer system, in which error case patterns comprising stimuli values are generated and response patterns to the hardware are evaluated. In order to develop and debug such error detection programs already at an early phase during hardware development it is proposed to feed a simulation model (26) of said hardware with said error patterns, and after running said model, evaluating (12) the model response patterns generated by the simulation model and comparing the response patterns with those expected as a result of the error detection program.

Abstract: The present invention involves a pelvis activated vehicle seat and headrest assembly for rear impact of a vehicle. The vehicle seat includes a seatback frame and the headrest assembly includes a pelvis activated support assembly attached to the seatback frame. The seatback frame includes an upper cross member having two side members integrally and oppositely attached on either end of the upper cross member. The side members extend downwardly and are attached to each other by a lower cross member. The support assembly includes a reaction plate and an impact target. The impact target is pivotably attached proximate the bottom portion of the seatback frame. The reaction plate is pivotally attached to each side member by pivoting side links. The impact target is slidably connected to the reaction plate to move the headrest cushion to an actuated position forward and above a normal position.

Abstract: The invention relates to a vehicle seat including a seat part, a backrest, and a height adjustable headrest which is displaceably guided by at least one guide rod and associated guide receivers in the backrest. An active head support system is provided through which the headrest is brought into a predetermined protection position in the event of an accident. The guide receivers are formed by a sleeve element which is inserted into a recess in the backrest.

Abstract: The present invention involves a pelvis activated vehicle seat and headrest assembly for rear impact of a vehicle. The vehicle seat includes a seatback frame and the headrest assembly includes a pelvis activated support assembly attached to the seatback frame. The seatback frame includes an upper cross member having two side members integrally and oppositely attached on either end of the upper cross member. The side members extend downwardly and are attached to each other by a lower cross member. The support assembly includes a reaction plate and an impact target. The impact target is pivotably attached proximate the bottom portion of the seatback frame. The reaction plate is pivotally attached to each side member by pivoting side links. The impact target is slidably connected to the reaction plate to move the headrest cushion to an actuated position forward and above a normal position.

Abstract: In a method of guiding an endoscope for performing minimally invasive surgery, wherein a surgical instrument is automatically tracked by an electrically driven and controlled guide system (EGS), three base steps are principally followed: the computer controlled processing of fault tolerances, the intuitive use of the equipment by the surgeon and the sovereignty of the operating surgeon. In this way, a high degree of reliability during operation is achieved and the surgeon is relieved from the tasks of performing the tracking procedures which requires a high level of concentration and from carrying out tasks of relatively low priority.

Abstract: The present invention involves a pelvis activated vehicle seat and headrest assembly for rear impact of a vehicle. The vehicle seat includes a seatback frame and the headrest assembly includes a pelvis activated support assembly attached to the seatback frame. The seatback frame includes an upper cross member having two side members integrally and oppositely attached on either end of the upper cross member. The side members extend downwardly and are attached to each other by a lower cross member. The support assembly includes a reaction plate and an impact target. The impact target is pivotably attached proximate the bottom portion of the seatback frame. The reaction plate is pivotally attached to each side member by pivoting side links. The impact target is slidably connected to the reaction plate to move the headrest cushion to an actuated position forward and above a normal position.

Abstract: A system and method for delivering a surgical clip to a surgical site within a patient's body to compress body tissue is disclosed. In one embodiment for the system of the present invention, the system includes an endoscopic device that has an endoscope cap disposed on a distal end of the endoscopic device. A surgical clip is removably disposed on an outside surface of the endoscope cap. A deployment device is associated with the surgical clip for deploying the surgical clip from the endoscope cap to the body tissue that is to be compressed.

Abstract: Vehicle seat (1), in particular for a passenger car, having a backrest (3) and a head restraint (7) which is arranged at the upper end of the said backrest and has a head restraint rear part (9) mounted essentially rigidly in the backrest, and a head restraint front part (13) which can be pivoted about an essentially horizontal rotational axis (15), in particular at the upper end of the head restraint rear part, having at least one driving device (17, 19, 21) for pivoting the head restraint front part forwards about the rotational axis by a large angular amount in response to a first control signal indicating a vehicle impact, and by settable angular amounts in response to a second control signal indicating a desired inclination of the head restraint, for adjusting the inclination.

Abstract: A vehicle seat having a normal driving position and a sport driving position is disclosed. A central back section and central seat section are provided in the backrest and seat cushion portions of the vehicle seat, respectively. The central sections are movable to change the geometry of the vehicle seat relative to side back supports and side seat supports. Different actuators may be provided in different locations behind the central back and seat sections. Examples of actuators that may be used include eccentric rollers, pneumatic cylinders, pneumatic elements or bladders, and movable wedges. The position of the central sections may be manually controlled by switches, or automatically controlled by sensors, or by a position memory control.

Abstract: A seat for a means of transport, in particular a vehicle seat, comprising a seat part, a backrest, a backrest adjustment system (1) which connects the backrest to the seat part and which permits a forward pivoting of the backrest onto the seat part, a height adjustable headrest which is displaceably guided via at least one guide rod (10) in an associated guide receiver (11) in the backrest, and retaining means (30, 31) which are effective between at least one guide rod (10) and the associated guide receiver (11) and through which the guide rod (10) is releasably fixable at different heights against displacement, wherein, for avoiding a collision of the headrest with the vehicle roof, the guide receiver (11) for the guide rod (10) is formed so as to be retractable together with the guide rod (10) opposite to the extension direction (VI) of the headrest inwards into the backrest into a recessed position and back out again while the guide rod (10) is arrested by the retaining means (30, 31) relative to the guide

Abstract: A system and method for delivering a surgical clip to a surgical site within a patient's body to compress body tissue is disclosed. In one embodiment for the system of the present invention, the system includes an endoscopic device that has an endoscope cap disposed on a distal end of the endoscopic device. A surgical clip is removably disposed on an outside surface of the endoscope cap. A deployment device is associated with the surgical clip for deploying the surgical clip from the endoscope cap to the body tissue that is to be compressed.

Abstract: A system and method for delivering a surgical clip to a surgical site within a patient's body to compress body tissue is disclosed. In one embodiment for the system of the present invention, the system includes an endoscopic device that has an endoscope cap disposed on a distal end of the endoscopic device. A surgical clip is removably disposed on an outside surface of the endoscope cap. A deployment device is associated with the surgical clip for deploying the surgical clip from the endoscope cap to the body tissue that is to be compressed.

Abstract: A seat for a means of transport, in particular a vehicle seat, comprising a seat part, a backrest, a backrest adjustment system (1) which connects the backrest to the seat part and which permits a forward pivoting of the backrest onto the seat part, a height adjustable headrest which is displaceably guided via at least one guide rod (10) in an associated guide receiver (11) in the backrest, and retaining means (30, 31) which are effective between at least one guide rod (10) and the associated guide receiver (11) and through which the guide rod (10) is releasably fixable at different heights against displacement, wherein, for avoiding a collision of the headrest with the vehicle roof, the guide receiver (11) for the guide rod (10) is formed so as to be retractable together with the guide rod (10) opposite to the extension direction (VI) of the headrest inwards into the backrest into a recessed position and back out again while the guide rod (10) is arrested by the retaining means (30, 31) relative to the guide

Abstract: In order to design a multipole electrical connector (1) with double locking of the contact portions (2) by a finger (7) engaging in the contact portion (2) and by a thrust element (10) which can be inserted laterally in a housing (3) of insulating material, in such a way that the housing (3) of insulating material and the contact portion (2) in the insertion region are protected against damage, the thrust element (10) consists of a locking comb (11) and a cover plate (12) which are connected to each other in one piece by integrally formed transverse webs (13).

Abstract: In a probe disposed at the distal end of a heart catheter for the coagulation of muscle and connective tissues by subjecting them to a high frequency field, a pressure sensor is provided for measuring the axial force effective on the probe tip which pressure sensor inlcudes a plastic body with an axial bore into which a light conductor extends and which has at its end opposite the light conductor a mirror for reflecting light supplied through the light conductor back into the light conductor. The plastic body is resiliently movably supported with respect to the light conductor so that the light reflected by the mirror back into the light conductor depends on the displacement of the probe tip caused by a pressure force applied to the probe tip.

Abstract: In a tactile opto-electronic pressure sensor having a body with a rigid matrix including axially extending bores in which hollow cylinders of an elastic material are firmly disposed such that the front ends of the hollow cylinder project from one side of the matrix while the opposite ends of the hollow cylinders are flush with the other side of the matrix, a light emitting electro-luminescent foil is disposed on the front faces of the hollow cylinders such that light emitted therefrom shines through the hollow cylinders and is recorded by an evaluation device arranged at the other side of said matrix, the hollow cylinders being axially compressible such that their openings become smaller with increasing forces acting thereon, the light intensity received by the evaluation units depending on the forces applied to the hollow cylinders.

Abstract: In a pressure sensing system comprising a tactile pressure sensor with an opaque cylindrical body disposed in a tube and having axial passages extending between its opposite end faces, an electroluminescent foil is disposed at one end face and a support body which includes light collecting means is disposed at the other end face so that light emitted by the luminescent foil and passing through the passages--dependent on the pressure applied to the one end face--is conducted to an imaging device for determining the pressure distribution applied to the one end face of the cylindrical body.

Abstract: Electrical device, in particular a radio device, with an energy storage device. The invention relates to an electrical device, in particular a radio device, with an energy storage device (6) which serves as a current supply. To ensure a high flexibitility in view of the possible use of different energy storage devices with different discharging behaviors, a circuit arrangement (14) is provided for converting a voltage (U.sub.E) supplied by the energy storage device into at least one supply voltage (U.sub.out) which serves for supplying circuits of the electrical device, which is substantially constant, and which is preprogrammable. The circuit arrangement (14) in a first switching state reduces a voltage (U.sub.E) supplied by the energy storage device (6) to the supply voltage (U.sub.out), acting as a downconverter, and in a second switching state steps up a voltage (U.sub.E) supplied by the energy storage device (6) to the supply voltage (U.sub.out), acting as an upconverter.

Abstract: A method for minimizing measured quantities determined from sensors affected by measuring failures and detected by a plurality of redundant sensors connected to form a measuring system by detecting and isolating the sensors affected by failures. Sensor values measured by all the sensors are mapped by a linear transformation into a vector in the parity space (parity vector). The dimension of the parity space is determined by the redundance of the measuring system (i.e., the number of sensors and the dimension of the quantity to be measured).The subspaces at each failure level that contain the largest proportion of the measured parity vector are determined by projection of the measured parity vector onto all possible subspaces. The best sensor combination at each failure level can be determined by omitting the sensor combinations belonging to such subspaces.