Abstract: Improved inspection techniques are described herein for checking for the presence of and identifying surface defects on a honeycomb body. The improved inspection utilizes measurement of travel of an outer surface of the honeycomb body to collect images of the outer surface. The images are combined into a composite image showing the outer surface of the honeycomb body. The composite image is analyzed to identify surface defects.

Abstract: A colorized lens for eyewear is provided using nozzles emitting ink to form colors and images and the like in an image layer upon the lens. A viewing area is formed within the image to provide a view through a single color layer area or an area of no imaging ink, to eliminate images and lines thereof from the view of a wearer of the lens.

Abstract: An optical lens structure includes an optical substrate, a predetermined processing area, an optical micro thin film and a micro thin film pattern. The optical substrate has a first surface and a second surface and rays of light passes through the optical substrate. The predetermined processing area is provided on the first surface or the second surface of the optical substrate. The micro thin optical film is formed on the predetermined processing area of the first surface or the second surface by non-contact processing with an ink liquid spot material via nozzles. The micro thin film pattern is formed from the micro thin optical film to thereby provide an optical characteristic.

Abstract: A unitary lens structure is provided which is employable with spectacles as well as goggles and safety eyewear and AR and VR eyewear.

Abstract: The disclosure relates to a voice signal analysis method and device and a chip design method and device. The voice signal analysis method includes: in a first updating gradient, training a resolution recovery model by using first voice training data meeting a same grouping condition in multiple mission sets; in a second updating gradient, training the resolution recovery model by interleavingly using second voice training data meeting different grouping conditions in the mission sets; iteratively executing the first and second updating gradients to set an initial model parameter of the resolution recovery model; and recovering a high-resolution snore signal from a low-resolution snore signal by using the resolution recovery model. The low-resolution snore signal has a lower resolution than the high-resolution snore signal.

Abstract: A bootstrapped switch includes a first transistor, a second transistor, a first capacitor, three switches, and a switch circuit. The switch circuit includes a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a sixth switch, and a second capacitor. The first transistor receives the input voltage and outputs the output voltage. The first terminal of the second transistor receives the input voltage, and the second terminal of the second transistor is coupled to the first capacitor. The control terminal of the first switch receives a clock. The second switch is coupled between the control terminal of the first transistor and the first switch. The second capacitor is coupled to a reference voltage through the third switch and the sixth switch, coupled to the input voltage through the fifth switch, and coupled to the control terminal of the first transistor through the fourth switch.

Abstract: An optical lens device includes a lens body, an optical filter and an optical absorbance portion. The lens body has a first lens surface and a second lens surface between which to form the optical filter where is to provide the optical absorbance portion. The optical absorbance portion includes a main absorbance area having an absorbance peak portion. The main absorbance area has a first wavelength range between 420 nm and 440 nm formed as a high-energy blue UV absorbance area.

Abstract: A bootstrapped switch includes a first transistor, a second transistor, a first capacitor, three switches, and a switch circuit. The switch circuit includes a first switch, a second switch, a second capacitor, and an inverter circuit. The first transistor receives the input voltage and outputs the output voltage. The first terminal of the second transistor receives the input voltage, and the second terminal of the second transistor is coupled to the first terminal of the first capacitor. The control terminal of the first switch receives a clock. The second switch is coupled between the control terminal of the first transistor and the first switch. The input terminal of the inverter circuit is coupled to the control terminal of the first switch. The second capacitor is coupled between the control terminal of the first transistor and the output terminal of the inverter circuit.

Abstract: An optical lens device includes a lens body, an optical filter and an optical absorbance portion. The lens body has a first lens surface and a second lens surface between which to form the optical filter where is to provide the optical absorbance portion. The optical absorbance portion includes a first main absorbance area having a first absorbance peak portion and a second main absorbance area having a second absorbance peak portion. The first main absorbance area has a first wavelength range between 420 nm and 440 nm formed as a high-energy blue UV absorbance area while the second main absorbance area has a second wavelength range between 580 nm and 610 nm.

Abstract: A front-end sampling circuit includes a global switch, a local switch, and an auxiliary switch. The global switch is configured to be selectively turned on according to a first control signal, in order to transmit an input signal. The local switch is configured to be selectively turned on according to a second control signal, in order to transmit the input signal from the global switch to a node, wherein a storage circuit is coupled to the node to store the input signal. The auxiliary switch is configured to be selectively turned on according to a third control signal, in order to transmit the input signal to the node, in which a turn-off time point of the auxiliary switch is set to be the same or earlier than a turn-off time point of the global switch.

Abstract: An adjustable sander having a body and a flexible base. The flexible base includes a first end and a second end spaced apart from one another. The first end and second end are each pivotally attached to the body. The flexible base is configured to move between a concave configuration, a neutral configuration, and a convex configuration relative to the body. The adjustable sander further includes a removable sanding surface affixed to a surface of the flexible base that is distal from the body. The adjustable sander also includes a locking mechanism configured to selectively hold the flexible base in a desired concave, neutral or convex configuration. The locking mechanism is characterized in that it includes an axial having a head and a shaft having a series of shaft notches.

Abstract: A successive approximation register analog to digital converter device includes first and second digital to analog converter (DAC) circuits, a comparator circuit, a controller circuit, and a dynamic element matching (DEM) circuit. The first and second DAC circuits samples an input signal. The comparator circuit and the controller circuit generate first and second bits according to outputs of the first and second DAC circuits. The DEM circuit encodes the first bits to generate third bits, in order to refresh the first DAC circuit. After the first DAC circuit is refreshed, the controller circuit resets partial bits in the second bits. After the partial bits are reset, the comparator circuit generates comparison results according to outputs of the first and second DAC circuits. The controller circuit generates fourth bits according to the comparison results, and generates a digital output according to the first, second, and fourth bits.

Abstract: A bootstrapped switch includes a first transistor, a second transistor, a first capacitor, three switches, and a switch circuit. The switch circuit includes a first switch, a second switch, a second capacitor, and an inverter circuit. The first transistor receives the input voltage and outputs the output voltage. The first terminal of the second transistor receives the input voltage, and the second terminal of the second transistor is coupled to the first terminal of the first capacitor. The control terminal of the first switch receives a clock. The second switch is coupled between the control terminal of the first transistor and the first switch. The input terminal of the inverter circuit is coupled to the control terminal of the first switch. The second capacitor is coupled between the control terminal of the first transistor and the output terminal of the inverter circuit.

Abstract: The present invention discloses a comparator circuit having false-alarm preventing mechanism. An input pair circuit receives a first and a second input voltages from a first and a second input terminals in an the operation state. The input pair circuit and a latch circuit cooperate to perform comparison thereon in the operation state to generate a first and a second output voltages at a first and a second output terminals. A gate and a drain of a first latch transistor are electrically coupled to the first and the second output terminals respectively. A gate and a drain of a second latch transistor are electrically coupled to the second and the first output terminals respectively. A conduction adjusting circuit enhances the conduction of the latch circuit when being triggered. A voltage detection circuit triggers the conduction adjusting circuit when the first and the second output voltages are not within a predetermined range.

Abstract: An optical lens device includes an optical substrate layer, an optical thin film, an optical polarization layer and a miniature surface structure. The optical substrate layer has a first surface and a second surface and rays of light passes through the optical substrate layer. The optical polarization layer is provided on a surface of the optical thin film. The miniature surface structure is physically processed to form the optical polarization layer and provides a characteristic of optical polarization in the optical polarization layer. The miniature surface structure of the optical thin film provides an optical polarization effect to the rays of light while passing through it.

Abstract: A physiological sensor device and system, and a correction method are provided. The physiological sensor device includes a physiological signal sensor, a first compensation sensor, and a signal processing device. The physiological signal sensor is attached to an object to be detected to sense a physiological signal value. The first compensation sensor is disposed on the physiological signal sensor. The signal processing device is coupled to the physiological signal sensor and the first compensation sensor. The signal processing device obtains through the first compensation sensor a failure region of the physiological signal sensor partially detached from the object to be detected and obtains a first failure compensation value according to the failure region, so as to compensate the physiological signal value sensed by the physiological signal sensor.

Abstract: The present invention discloses a switched capacitor amplifying apparatus having gain adjustment mechanism. An amplifier includes an input terminal and an output terminal. A capacitor circuit includes a sampling capacitor circuit, a load capacitor and a level-shifting capacitor array. The sampling capacitor circuit includes two sampling input terminals and a sampling output terminal to receive an input signal from a signal input terminal and output a sampled result to the input terminal of the amplifier. The load capacitor and the level-shifting capacitor array are charged according to the output terminal of the amplifier and the load capacitor is subsequently charged by the level-shifting capacitor array to accomplish level-shifting such that the load capacitor generates an output signal through a signal output terminal.

Abstract: An optical lens device includes an optical substrate layer, an etched miniature-structure polarization layer and an etched miniature surface structure. The optical substrate layer is provided with a first surface and a second surface and a ray of light passes through the optical substrate layer. The etched miniature-structure polarization layer is provided on the first surface or the second surface of the optical substrate layer. The etched miniature surface structure is etched to form the miniature-structure etched polarization layer and provides a characteristic of optical polarization in the etched miniature-structure polarization layer. The etched miniature surface structure of the etched miniature-structure polarization layer provides an effect of optical polarization to the ray of light while passing through it.

Abstract: An optical lens device includes an optical substrate layer, an optical polarization layer and a miniature surface structure. The optical substrate layer has a first surface and a second surface and rays of light passes through the optical substrate layer. The optical polarization layer is provided on the first surface or the second surface of the optical substrate layer. The miniature surface structure is physically processed to form the optical polarization layer and provides a characteristic of optical polarization in the optical polarization layer. The miniature surface structure of the optical polarization layer provides an optical polarization effect to the rays of light while passing through it.

Abstract: A torque wrench for applying torque to fasteners, said torque wrench comprising a fastener drive structure having a head constructed and arranged to be removably engaged with a fastener and tang structure extending rearwardly from said head.