Abstract:
The disclosure relates to integrated modules for Synchronized Array of Vibration Actuators (FIG. 125A). The modules provide physical interface, power and communication interfaces. Each module may include vibration actuators (FIG. 123A) which can be precisely attached and aligned to the module housing, a microcontroller or other microprocessor, and one or more sensors for closed loop control of actuators (FIG. 126G). Interleaved pairs of ERMs having a center of mass in the same plane eliminate parasitic torque. A single module can produce a vibration force that rotates at a specific frequency and magnitude, which on its own could cancel out some types of periodic vibrations (FIG. 125B). Two modules paired together and counter-rotating with respect to each other can produce a directional vibration at a specific frequency and magnitude, which could prove even more useful for canceling out a vibration. Such modules are also employed to produce beating patterns (FIGS. 131-133). Both amplitude and frequency of the beating force are variable.
Abstract:
The disclosure relates to a Synchronized Array of Vibration Actuators in a Network Topology that provides for synchronized arrays of low-cost, readily available vibration actuators to emulate superlative single actuators and to bring together sets of these emulated high-performance actuators to create a broad range of desired control effects. Such arrays of actuators may operate in both spatial and temporal modes, which can create haptic effects that relate to the user via their position and orientation in space. The spatial mode may create h -pulses or the amplitude of a vibrational effect may change based on the position of the device. And the temporal mode may create vibrational effects that interact with the user to create an awareness of time. Additionally modes include a performance mode, a bandwidth mode, a magnitude mode and a reliability mode. The different control modalities may be combined together into a single vector control space, which spans the haptic capabilities of sets and/or subsets of actuators.
Abstract:
An angular position measurement system comprises a field emitter (Fig. 134), a field detector (Fig. 135) and a rotating target (Fig. 136) coupled to the field emitter and the field detector (Fig. 134). The target affects transmission of a field such that as the target rotates, variations in one or more aspects of shape, size and material composition of the rotating target (Fig. 148) produce correspondingly measurable changes in the field as detected by the field detector (Figs. 150A-B). And a differential haptic guidance system (Fig. 151) comprises: haptic actuators that display haptic stimuli to an individual (Fig. 152); means for displaying bursts of the stimuli such that one or more perceptual qualities of the bursts is variable (Fig. 151); means for selectively determining at least one of spatial position or orientation of the individual or a tool in contact thereof (Fig. 151); and a differential haptic guidance processor programmed to directionally guide the individual by displaying multiple bursts of haptic stimuli that are employed to discern a corresponding movement (Fig. 151).
Abstract:
The disclosure relates to a Synchronized Array of Vibration Actuators in a Network Topology that provides for synchronized arrays of low-cost, readily available vibration actuators to emulate superlative single actuators and to bring together sets of these emulated high-performance actuators to create a broad range of desired control effects. Such arrays of actuators may operate in both spatial and temporal modes, which can create haptic effects that relate to the user via their position and orientation in space. The spatial mode may create h -pulses or the amplitude of a vibrational effect may change based on the position of the device. And the temporal mode may create vibrational effects that interact with the user to create an awareness of time. Additionally modes include a performance mode, a bandwidth mode, a magnitude mode and a reliability mode. The different control modalities may be combined together into a single vector control space, which spans the haptic capabilities of sets and/or subsets of actuators.