Abstract: The present invention relates to an image display device (1) comprises at least one spatial light modulator (2), at least one point light source (3), wherein the light source (3) is placed in front of the spatial light modulator (2). The display device is suitable for wearable Augmented Reality (AR) and 3D displays.

Abstract: The present invention relates generally to the field of chemical and biological sensors and in particular to micro electro-mechanical systems (MEMS) sensors for measuring fluid viscosity and detection of minute amounts of chemicals and biological agents in fluids. It is an object of the present invention to provide a sensor that will work in disposable cartridges with remote sensing that can measure dynamic changes of the functionalized cantilevers in liquid and gas environment.

Abstract: The present invention relates to an image display device (1) comprises at least one spatial light modulator (2), at least one point light source (3), wherein the light source (3) is placed in front of the spatial light modulator (2). The display device is suitable for wearable Augmented Reality (AR) and 3D displays.

Abstract: An electro-stimulation device where the supplementary motor area, premotor area and/or subthalamic nucleus is stimulated extracranially via intrinsic auricular muscles and the stimulation intensity of the supplementary motor area, premotor area and/or subthalamic nucleus is changed with the intensity of the tremors. The electro-stimulation device comprises; at least two primary electrodes which enables sending and receiving electric signals, at least one control unit which produces stimulating signals for reducing involuntary resting activities such as tremors and enables these signals to be sent to/received from primary electrodes.

Abstract: This invention describes a method and apparatus for actuation and multiplexed sensing using an array of sensing elements. The invention can be used for label-free detection of biological and chemical agents in a robust, miniaturized package. The invention integrates photonics, CMOS electronics, and Micro/Nano system technologies and allows multi-analyte sensing in the same package. The preferred actuation method is using magnetic thin films and preferred sensing method is optical using interference means.

Abstract: The present invention relates to a real time identification method of working/functional fluid products comprising a specified tagging material (2) and an apparatus which is first capturing and then identifying the tagging material by using concentrator (10) and optical detector (16), simultaneously transferring the reading to the smart unit (18) and finally releasing the tagging material.

Abstract: A piezoelectric actuated device includes one or more areas of piezoelectric material coupled to a substrate. The piezoelectric material may be placed on regions of the substrate that exhibit the greatest curvature and stress when the device is vibrating according to a desired structural Eigenmode of vibration. The piezoelectric material may have a non-uniform density.

Abstract: A transparent screen includes a microlens array. The microlens array includes microlenses that are individually rotated to reflect a projected image to a common eyebox. The microlenses may have a dichroic coating to reflect narrowband light. An automotive windshield may include an embedded microlens array as part of a head up display. Eyewear includes an eyepiece with a rotated microlens array and a projector to project content on the microlens array.

Abstract: This invention describes a method and apparatus for actuation and multiplexed sensing using an array of sensing elements. The invention can be used for label-free detection of biological and chemical agents in a robust, miniaturized package. The invention integrates photonics, CMOS electronics, and Micro/Nano system technologies and allows multi-analyte sensing in the same package. The preferred actuation method is using magnetic thin films and preferred sensing method is optical using interference means.

Abstract: The present invention relates to thermal detectors and the application of such to devices and methods of detecting the infrared images using thermal detectors. For example, by using optical measuring systems in combination with at least one light source to measure changes position of a movable anchored surface coupled to an absorption surface such that the movable anchored surface changes position due to absorption of infrared radiation by the absorption surface. In another example, by combining a detector pixel (infrared radiation sensitive) with an optical measuring device such as an interferometer.

Abstract: A piezoelectric actuated device includes one or more areas of piezoelectric material coupled to a substrate. The piezoelectric material may be placed on regions of the substrate that exhibit the greatest curvature and stress when the device is vibrating according to a desired structural Eigenmode of vibration. The piezoelectric material may have a non-uniform density.

Abstract: Briefly, in accordance with one or more embodiments, a rotating scanning platform comprises a rotating body and two or more suspension flexures to support the rotating body at a first end of respective suspension flexures, wherein the suspension flexures have a length that is greater than a radius of the rotating body, and the suspension flexures are disposed at an offset from a center of rotation of the rotating body. The suspension flexures are fixed, respectively, to a substrate at a second end at a location that is closer to the center of rotation than to the first end of a respective suspension flexure to allow the rotating body to rotate about the center of rotation with generally linear rotation in response to a drive signal.

Abstract: Embodiments relate to a MEMS device including a scanner rotatable about at least one rotation axis, with the scanner having a characteristic resonant frequency. According to one embodiment, the MEMS device includes drive electronics operable to generate a drive signal that causes the scanner to oscillate at an operational frequency about the at least one rotation axis. The drive signal has a drive frequency selected to be about equal to the characteristic resonant frequency or a sub-harmonic frequency of the characteristic resonant frequency. According to another embodiment, the drive electronics are operable to generate a drive signal having a plurality of drive-signal pulses that moves the scanner at an operational frequency and sensing electronics are operable to sense a position of the scanner only when the drive-signal pulses of the drive signal are not being transmitted by the drive electronics. The MEMS device embodiments may be incorporated in scanned beam imagers, endoscopes, and displays.

Abstract: Briefly, in accordance with one or more embodiments, a MEMS based scanning platform is arranged to have increased efficiency by driving a first frame of the scanning platform directly by applying a drive voltage to a set of comb fingers disposed on the first frame to cause the first frame to oscillate via torsional rotation of a first flexure and by driving a second frame of the scanning platform indirectly via mechanical coupling of the second frame with the first frame via a second flexure, wherein damping losses and work capacity are such that the operation of the scanning mirror is more efficient than if the set of comb fingers were disposed on the second frame and directly driven by the drive voltage. The scanning platform may comprise a 1D scanner, a 2D scanner, or a multiple-dimensional scanner.

Abstract: A 3D visualization apparatus is described based on the method of generating different horizontal light emitting directions from different screen positions. This is achieved by way of an array of scanning light source modules placed behind the screen. The scanning modules can be implemented by using an array of ID or 2D scanning modules where each one is coupled with at least one light source.

Abstract: A heads-up display that includes a scanner and a projection assembly. The scanner generates an image by sweeping a beam of electromagnetic energy, and the projection assembly directs the image into a predetermined viewing space having a region with a substantially uniform intensity profile. Such a heads-up display can often be made smaller than a conventional heads-up display, and can often generate an image having a higher quality than an image generated by a conventional display. Furthermore, one can often calibrate and recalibrate such a display without physically modifying or replacing a component of the display or of a vehicle incorporating the display.

Abstract: The invention relates to a Fourier transform spectrometer comprising a binary grating with variable depth, the grating comprising a first set of mirrors and a second set of mirrors, the mirrors of the first set of mirrors and the mirrors of the second set of mirrors being arranged in an alternating order and at least one of the sets of mirrors being carried by fingers of a comb structure of a wafer, the spectrometer further comprising an actuator for prompting a motion of the second set of mirrors and a detector for detecting a radiation reflected by the grating, the mirrors being orientated in a plane defined by said wafer and said motion of the second set of mirrors being given by a translation in a direction vertical to said wafer plane.

Abstract: A scanned light display system includes a light source operable to emit light and a curved mirror positioned to receive at least a portion of the light. The curved mirror is configured to substantially collimate the received light. The substantially collimated light is scanned to form an image by moving at least one of the light source and the curved mirror relative to each other. Alternatively, the scanned light display system includes a light source operable to emit light, a curved mirror positioned to receive some of the light, and an optical element positioned to receive light reflected from the curved mirror. The optical element is configured to substantially collimate the reflected light. The substantially collimated light is scanned to form an image by moving at least one of the light source, the curved mirror, and the optical element. Scanning mirror assemblies and methods of making are also disclosed.

Abstract: A scanned light display system includes a light source operable to emit light and a curved mirror positioned to receive at least a portion of the light. The curved mirror is configured to substantially collimate the received light. The substantially collimated light is scanned to form an image by moving at least one of the light source and the curved mirror relative to each other. Alternatively, the scanned light display system includes a light source operable to emit light, a curved mirror positioned to receive some of the light, and an optical element positioned to receive light reflected from the curved mirror. The optical element is configured to substantially collimate the reflected light. The substantially collimated light is scanned to form an image by moving at least one of the light source, the curved mirror, and the optical element. Scanning mirror assemblies and methods of making are also disclosed.

Abstract: Briefly, in accordance with one or more embodiments, a MEMS based scanning platform is arranged to have increased efficiency by driving a first frame of the scanning platform directly by applying a drive voltage to a set of comb fingers disposed on the first frame to cause the first frame to oscillate via torsional rotation of a first flexure and by driving a second frame of the scanning platform indirectly via mechanical coupling of the second frame with the first frame via a second flexure, wherein damping losses and work capacity are such that the operation of the scanning mirror is more efficient than if the set of comb fingers were disposed on the second frame and directly driven by the drive voltage. The scanning platform may comprise a 1D scanner, a 2D scanner, or a multiple-dimensional scanner.