A planar flexure member for resisting rotation about a central axis thereof includes, in various embodiments, a central portion comprising a plurality of attachment points; and at least one serpentine flexure arm extending from the central portion in a plane. The arm(s) terminate in an arcuate mounting rail that includes a series of attachment points. The rails are positioned in opposition to each other to partially define and occupy a planar circular envelope radially displaced from but surrounding the central portion of the flexure member. A portion of the serpentine arms may extend to (or substantially to) the envelope between the mounting rails.

A space-saving floating joint including a locking mechanism that locks a swing of a movable base with respect to a fixed base is provided. A floating joint includes: a fixed base; a movable base; a floating mechanism that floatingly supports the movable base swingably with respect to the fixed base; and a locking mechanism that fixes the movable base in a state of not being swingable with respect to the fixed base. The floating mechanism includes a spherical bearing having a spherical surface, and a spherical washer part that supports the spherical surface slidably. The locking mechanism is provided in an inner part of the spherical bearing.

A compliance device includes a fixed platform in which a fixed origin of a fixed coordinate system having 3 axes of X-Y-Z is defined, a moving platform which is configured to move relative to the fixed platform and in which a moving origin of a moving coordinate system having 3 axes of x-y-z is defined, and a compliance mechanism including a plurality of unit compliance mechanisms configured to elastically support the moving platform against the fixed platform, each of the plurality of unit compliance mechanisms including a cantilever structure, which includes a first end fixed to the fixed platform and a second end on the opposite side from the first end, and a link, which is coupled to the second end of the cantilever structure via a first ball joint and coupled to the moving platform via a second ball joint.

A compliant safe joint and manufacturing method thereof. The compliant safe joint includes an input axis circumferentially connected to a motor shaft of a DC motor; a movable bridge circumferentially mounted on the input axis and slidable along a axial direction of the input axis; multiple bearings, each of the multiple bearings having an inner ring fixed to the movable bridge and having an outer ring; a stationary bridge rotatably mounted on the movable bridge and having a helicoid surface, the outer ring of each bearing being movable along the helicoid surface; and a flexible component connected to the movable bridge. The stationary bridge rotates about the input axis when a torque which exceeds a predetermined threshold is applied to the stationary bridge by the motor shaft, such that the bearings move with respect to the helicoid surface to cause the flexible component to be compressed and extended through the movable bridge.

A two-stage insertion system including a gripper to grip a module, a compliance element to provide movement in the XY axis, a first stage insertion control to insert the module into a socket, to a first level, and a second stage insertion control to complete the insertion of the module into the socket, when the first stage insertion control indicates that the module is aligned to the socket, the second level insertion control exerting enough force to complete the insertion of the module into the socket.

A sensor apparatus includes a main body, counter body movable relative to the main body, and a plurality of sensor devices for the output of sensor signals, the sensor devices each including at least one sensor and at least one target area. The sensors are disposed on one of the bodies, and the target areas are disposed on the other body. The sensors are developed for detecting the target areas in each case. The sensor apparatus further includes an evaluation device developed to determine from the sensor signals a relative position, in three translational degrees of freedom and in three rotational degrees of freedom, between the counter body and the main body.

In one aspect, in general, a method for placing a chip for device manufacturing comprises: picking up the chip with a component placement tool comprises a tool surface; spatially translating the component placement tool and the chip along a direction substantially perpendicular to a plane defined by a reference surface, the spatially translating comprising beginning the spatially translating at a first spatial coordinate with respect to the direction, and ending the spatially translating when contact between the reference surface and the tool surface is detected by a sensor at a second spatial coordinate with respect to the direction; and in response to detecting the contact, releasing the chip from the component placement tool and onto a portion of a device assembly in proximity to the second spatial coordinate with respect to the direction.

A compensating device, which can be placed between a robot, e.g., used to grip and position workpieces, and a gripper moved by the robot to compensate position tolerances, includes respective interfaces for a manipulator and an end effector, with the compensating device positioned between the manipulator and the end effector and including a joint device aligned with a first axis Z between the interface segments, a first joint partner connected to the first interface segment, and a second joint partner connected to the second interface segment, one of the joint partners including a ball segment and the other including, for the ball segment, a receptacle segment that includes at least one ramp region so that the joint device forms a pivot or ball joint, the ball segment being capable of being displaced from a normal position in a transverse direction X-Y to the first axis Z into a compensating position.

A system and method for the automated or semi-automated preparation of seeds for transformation and transgenic engineering.

A displacement measurement device includes a first structure, a second structure, and a coupling portion configured to couple the first structure with the second structure. The first structure includes a first sensor configured to generate an electrical signal corresponding to displacement between a first attachment portion of the first structure and a second attachment portion of the second structure in the at least one first direction. The second structure includes a second sensor configured to generate an electrical signal corresponding to displacement between the first attachment portion and the second attachment portion in the at least one second direction.