Abstract: A piezoelectric speaker driving system includes a band sputter, a plurality of gain producers, an adder, a piezoelectric speaker, a sound compensator and a gain-adjusting device. The band sputter receives a first audio signal and splits the first audio signal into band signals. The gain producers gain the band signals respectively. The adder receives the gained band signals to generate a second audio signal. The piezoelectric speaker outputs a sound according to the second audio signal. The sound compensator analyzes a sound pressure level of the sound to generate a control signal. The gain-adjusting device adjusts the gains of the gain producers according to the control signal.

Abstract: An image guiding device for a brain surgery is provided. A computation processing unit receives a non-invasive basic brain image obtained prior to a surgery and plans brain surgical route data. An operating tube enters a brain according to the brain surgical route data. An image capturing module in the operating tube feeds back actual conditions of the brain in real-time. The computation processing unit performs real-time route correction to allow an operating probe to perform operations when the operating tube arrives at a target site. Thus, using the non-real-time non-invasive basic brain image collaborating with a real-time image capturing module, the computation processing unit performs route correction, thereby significantly reducing surgery risks and equipment costs.

Abstract: A head-mount eye tracking system including a first light source, a first pupil image capturing device, a first and a second environmental image capturing devices, a fixing device and an image identification system. The first light source is applied to illuminate a first eye of a user. The first pupil image capturing device is applied to capture a first pupil image of the first eye. The first and the second environmental image capturing devices are respectively applied to capture a first and a second environmental images in front of the user. The fixing device is mounted to the head of the user to fix the first light source, the first pupil image capturing device, the first and the second environmental image capturing devices on the head of the user. The image identification system is applied to map the first or the second environmental images to the first pupil image.

Abstract: The present invention discloses a portable noninvasive inspection device, which comprises a light source illuminates a target to generate an optical inspection signal; a probe head provides an optical path for said light source to receive said optical inspection signal; at least one switched filter module arranged in the optical path, allowing the optical inspection signal to pass there through to generate a corresponding spectral signal; and an image sensor arranged behind the switched filter module, receiving the spectral signal and generating a spectral image. The spectral image can be transmitted to an external device, wherefrom the user can use the spectral image to examine the target in further detail. The present invention features a rotary-type or movable-type switched filter module, which facilitates the user to switch filters easily during optical inspection and expands the application of the present invention.

Abstract: The present invention provides a neural sensing device and method for making the same. The neural sensing device includes a base, an integrated circuit portion, a plurality of microprobes and at least one conductive via. The base has an active surface and a backside surface. The integrated circuit portion is disposed on the active surface of the base. The microprobes protrude from the backside surface of the base. The through silicon via is disposed in the base and electrically connects the integrated circuit portion and the microprobes. Each of the microprobes includes an isolation layer partially covering a conductive layer.

Abstract: The present invention provides a semiconductor device integrating passive elements, which applies to analog circuits, wherein capacitors, resistors and inductors are fabricated by a TVS technology. The semiconductor device comprises a substrate; at least one passive element arranged in the substrate; and at least one semiconductor integrated circuit formed in the substrate. The passive element includes a first conductive layer, a first dielectric layer and a second conductive layer, which are stacked sequentially. The first conductive layer and the second conductive layer cooperate with the first dielectric layer to form an equivalent element. The semiconductor circuit is electrically connected with the passive element through the first conductive layer and the second conductive layer to form bidirectional signal transmission paths. The passive elements can be formed on the back side of the substrate to reduce the area occupied by the passive elements in the substrate.

Abstract: An electrical calibrated radiometer includes a base, a suspension unit extending from the base, and a first heat measuring unit and a second heat measuring unit formed in the base. By applying a known voltage to the first heat measuring unit, the first heat measuring unit could serve as a thermal background for the second heat measuring unit, and an absolute temperature of a heat source could be determined with high precision from output voltages of the second heat measuring unit.

Abstract: The present invention discloses a portable noninvasive inspection device, which comprises a light source illuminates an target to generate an optical inspection signal; a probe head provides an optical path for said light source to receive said optical inspection signal; at least one switched filter module arranged in the optical path, allowing the optical inspection signal to pass therethrough to generate a corresponding spectral signal; and an image sensor arranged behind the switched filter module, receiving the spectral signal and generating a spectral image. The spectral image can be transmitted to an external device, wherefrom the user can use the spectral image to examine the target in further detail. The present invention features a rotary-type or movable-type switched filter module, which facilitates the user to switch filters easily during optical inspection and expands the application of the present invention.

Abstract: The present invention discloses a portable pupil detection device with multiband stimulating light and infrared illumination, which comprises at least one pupil detection module for detecting the variation of the pupil of the testee. Each pupil detection module includes an illuminating light source emitting invisible light beams; a stimulating light source emitting visible light beams; at least one beamsplitter corresponding to the illuminating light source, the stimulating light source and an eye of the testee, cooperating with the illuminating light source and the eye to form a first optical path, and cooperating with the stimulating light source and the eye to form a second optical path; a lens corresponding to the beamsplitter and receiving the invisible light beams sent out by the beamsplitter to form an image of the eye; and an imaging element receiving the image of the eye from the lens.

Abstract: A non-invasive intraocular pressure sensor adapted to be configured on an eyeball is provided. The non-invasive intraocular pressure sensor includes a sensing unit and a readout circuit. The sensing unit includes a plurality of electrode layers and a dielectric layer. The dielectric layer encloses the electrode layers and fills therebetween, and the electrode layers and the dielectric layer form a capacitor. A variation of capacitance of the capacitor varies with a variation of an intraocular pressure of the eyeball. The readout circuit is electrically connected to the sensing unit.

Abstract: A head-mount eye tracking system including a first light source, a first pupil image capturing device, a first and a second environmental image capturing devices, a fixing device and an image identification system. The first light source is applied to illuminate a first eye of a user. The first pupil image capturing device is applied to capture a first pupil image of the first eye. The first and the second environmental image capturing devices are respectively applied to capture a first and a second environmental images in front of the user. The fixing device is mounted to the head of the user to fix the first light source, the first pupil image capturing device, the first and the second environmental image capturing devices on the head of the user. The image identification system is applied to map the first or the second environmental images to the first pupil image.

Abstract: A wireless intraocular pressure monitoring device includes reflecting and detecting modules. The reflecting module includes a soft contact lens having a curvature corresponding to that of a cornea while worn. A metal layer is embedded in and deformable with the soft contact lens. The detecting module includes two waveguides, an oscillator, and a converting unit. The oscillator is operable to generate oscillation signals having a frequency dependent on an equivalent impedance of the waveguides such that the equivalent impedance corresponds to intraocular pressure. The converting unit is operable for receiving and converting the oscillation signals into an output signal corresponding to the intraocular pressure.

Abstract: A method and system are used to analyze the components of a tissue sample by using hyperspectral imaging. The system comprises an image capture module and a hyperspectral image analysis module. The image capture module generates an excitation light beam to illuminate the tissue sample, receives a spectral image induced by the excitation light beam, and converts the spectral image into hyperspectral image data containing continuous spectrum waveforms. The hyperspectral image analysis module performs a linear transformation on the hyperspectral image data to obtain a plurality of linearly-independent continuous spectrum curves and compares the linearly-independent continuous spectrum curves with continuous spectrum data of known components in a database to identify the components in the tissue sample and obtain the types, proportions, and spatial distributions thereof, whereby the physician can diagnose the lesion more accurately.

Abstract: A sensing pad includes a first sensing layer, a second sensing layer and a spacer layer. The second sensing layer has at least one second sparse sensing zone and at least one second dense sensing zone. The spacer layer is disposed between the first sensing layer and second sensing layer, and includes at least one high pressure spacer zone and at least one low pressure spacer zone. The second sensing layer is pressed downwards upon receiving a load to compress the spacer layer and contact the first sensing layer to generate electric connection, thereby detecting the pressed location. Through the dense sensing zone and sparse sensing zone distributed on the second sensing layer whether a person is lay on a bed can be judged to reduce faulty judgments, and the posture of the person can be detected to better understand conditions of the person lay on the bed.

Abstract: A wireless intraocular pressure monitoring device includes reflecting and detecting modules. The reflecting module includes a soft contact lens having a curvature corresponding to that of a cornea while worn. A metal layer is embedded in and deformable with the soft contact lens. The detecting module includes two waveguides, an oscillator, and a converting unit. The oscillator is operable to generate oscillation signals having a frequency dependent on an equivalent impedance of the waveguides such that the equivalent impedance corresponds to intraocular pressure. The converting unit is operable for receiving and converting the oscillation signals into an output signal corresponding to the intraocular pressure.

Abstract: The present invention provides a neural sensing device and method for making the same. The neural sensing device includes a base, an integrated circuit portion, a plurality of microprobes and at least one conductive via. The base has an active surface and a backside surface. The integrated circuit portion is disposed on the active surface of the base. The microprobes protrude from the backside surface of the base. The through silicon via is disposed in the base and electrically connects the integrated circuit portion and the microprobes. Each of the microprobes includes an isolation layer partially covering a conductive layer.

Abstract: The present invention provides a semiconductor device integrating passive elements, which applies to analog circuits, wherein capacitors, resistors and inductors are fabricated by a TVS technology. The semiconductor device comprises a substrate; at least one passive element arranged in the substrate; and at least one semiconductor integrated circuit formed in the substrate. The passive element includes a first conductive layer, a first dielectric layer and a second conductive layer, which are stacked sequentially. The first conductive layer and the second conductive layer cooperate with the first dielectric layer to form an equivalent element. The semiconductor circuit is electrically connected with the passive element through the first conductive layer and the second conductive layer to form bidirectional signal transmission paths. The passive elements can be formed on the back side of the substrate to reduce the area occupied by the passive elements in the substrate.

Abstract: A microscanning system including a microscope, a relay lens device, a stepping motor and a hyper-spectrometer is disclosed. The microscope is adapted to acquire and enlarge an image of an object to generate an enlarged image which is a 2D image distributed along the first direction and second direction. The relay lenses device disposed behind the microscope receives and transfers the enlarged image outputted by the microscope. The stepping motor electrically connected to the relay lens device reciprocates the relay lens linearly in the first direction device in a stepwise manner along the second direction. The hyper-spectrometer disposed behind the rely lens device receives the partial enlarged images of the object along the first direction that are transferred by the relay lens device sequentially along the second direction, and transform the partially enlarged images into the corresponding spectrum information.

Abstract: A pressure measurement member includes an insulation bottom layer, a flexible insulation top layer and at least one spacer. The insulation bottom layer has a bottom conductive element on the surface thereof. The flexible insulation top layer has a top conductive element on the surface thereof adjacent to the insulation bottom layer and opposite to the bottom conductive element. The spacer is located between the insulation bottom layer and flexible insulation top layer to separate the insulation bottom layer and flexible insulation top layer. As different pressures could result in different impedance variations on the contact area between the top conductive element and bottom conductive element, the pressure being applied can be derived from the impedance variation. The invention can measure pressure without using piezoresistive material to reduce cost.

Abstract: A camera device comprises more than three image capture modules used to capture more than perspective images of a 3D (3-dimensional) object; and an administration module electrically connecting with the image capture modules, receiving and administrating the perspective images of the 3D object. The present invention uses the image capture modules to capture the perspective images of the 3D object from different shooting angles and synthesizes the perspective images of the 3D object into a 3D panoramic image of the 3D object. Besides, the present invention can precisely obtain the dimensional information, such as the size, length and width, of the object in the image. Therefore, present invention can effectively promote the quality of 3D panoramic images of a 3D object.