Abstract: A circuit includes a voltage divider circuit configured to generate a feedback voltage according to an output voltage, an operational amplifier configured to output a driving signal according to the feedback voltage and a reference voltage and a pass gate circuit including multiple current paths. The current paths are controlled by the driving signal and connected in parallel between the voltage divider circuit and a power reference node.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: An optical radar includes an optical-signal receiving unit and an optical-signal pickup unit. The optical-signal receiving unit is configured to receive a reflected light. The optical-signal pickup unit is coupled to the optical-signal receiving unit and includes a first optical-signal filtering circuit and a second optical-signal filtering unit. The first optical-signal filtering circuit is configured to filter out a first interference pulse of the reflected light, wherein the first interference pulse has a first interference voltage value higher than a reference voltage. The second optical-signal filtering circuit is coupled to the first optical-signal filtering circuit and configured to generate a clock signal comprising a clock pulse; and filter out a second interference pulse that does not match the clock pulse in time point from the reflected light.

Abstract: A light emission module includes a laser source, a beam steering element and a scanning-angle expanding lens set. The laser source is used for emitting a laser beam. The beam steering element is used for receiving the laser beam and splitting the laser beam into at least two laser beams. The scanning-angle expanding lens set, adjacent to the beam steering element, is configured to receive and integrate the at least two laser beams, and to control a spanning angle and a scanning angle between the at least two laser beams on a scanned object. The spanning angle is a visual angle of a vertical scan direction of the scanned object, and the scanning angle is another visual angle of a horizontal scan direction of the scanned object. In addition, a light emission module and a light scanning method are also provided.

Abstract: A laser beam shaping device includes a multi-zone structure lens and a focusing lens. The multi-zone structure lens includes a lens body and a refractive structure. The lens body has an incident plane and an emission plane, and one of the incident plane and the emission plane is furnished with the refractive structure. The light source passing through the refractive structure deviates and leaves the lens body via the emission plane. The light source passing through the lens body is divided into N sets of light beams. After the N sets of light beams penetrate through the focusing lens, N set of incident beams are formed to project the interface of the first material and the second material in an oblique inward manner with respect to the optical axis of the focusing lens. In additional, a laser processing system and a laser interlocking welding structure respectively are also provided.

Abstract: An adaptive control method includes steps of: storing N number of different speed setting values; assigning an i-th one of the speed setting values to serve as a target speed value; sampling, when the gripping module is performing a first action in a steady state period, a feedback voltage signal resulting from the gripping module to obtain Stall Guard Values (SGVs); averaging the SGVs to obtain an average SGV; and calculating, based on the average SGV and a predetermined SGV deviation, a Stall Guard Threshold (SGT) for subsequent control of the electric gripper.

Abstract: The present invention relates to a hydroxamic acid-based contrast agent containing an isotope of fluorine, which comprises a compound having a structure of Formula (III): wherein R1 represents radioactive fluorine-18 (18F) or isotope fluorine-19 (19F), and R2 represents hydroxyamine —(NH)OH. The hydroxamic acid-based contrast agent containing an isotope of fluorine provided in the present invention has the capability of selectively inhibiting histone deacetylase (HDAC) subtypes 8/6/3, and specifically targets to the focus of spinocerebellar ataxia with over-activation of HDAC. By labeling with the radioisotope fluorine-18, a positron emission tomography (PET) image is obtained with the hydroxamic acid-based contrast agent containing radioisotope fluorine-18, whereby spinocerebellar ataxia is effectively detected.

Abstract: An adaptive control method includes steps of: storing N number of different speed setting values; assigning an i-th one of the speed setting values to serve as a target speed value; sampling, when the gripping module is performing a first action in a steady state period, a feedback voltage signal resulting from the gripping module to obtain Stall Guard Values (SGVs); averaging the SGVs to obtain an average SGV; and calculating, based on the average SGV and a predetermined SGV deviation, a Stall Guard Threshold (SGT) for subsequent control of the electric gripper.

Abstract: The present invention relates to a hydroxamic acid-based contrast agent containing an isotope of fluorine, which comprises a compound having a structure of Formula (III): wherein R1 represents radioactive fluorine-18 (18F) or isotope fluorine-19 (19F), and R2 represents hydroxyamine —(NH)OH. The hydroxamic acid-based contrast agent containing an isotope of fluorine provided in the present invention has the capability of selectively inhibiting histone deacetylase (HDAC) subtypes 8/6/3, and specifically targets to the focus of spinocerebellar ataxia with over-activation of HDAC. By labeling with the radioisotope fluorine-18, a positron emission tomography (PET) image is obtained with the hydroxamic acid-based contrast agent containing radioisotope fluorine-18, whereby spinocerebellar ataxia is effectively detected.

Abstract: The invention discloses a high-yield method for preparing a ribonucleic acid (RNA)-diethyltriamine pentaacetic acid (DTPA) conjugate. The conjugate is prepared by conjugating a RNA or locked nucleic acid (LNA) having an amino group to p-isothiocyanate benzyl-DTPA (SCN-Bn-DTPA) or DTPA anhydride with heating under microwave.

Abstract: The invention discloses a high-yield method for preparing a ribonucleic acid (RNA)-diethyltriamine pentaacetic acid (DTPA) conjugate. The conjugate is prepared by conjugating a RNA or locked nucleic acid (LNA) having an amino group to p-isothiocyanate benzyl-DTPA (SCN-Bn-DTPA) or DTPA anhydride with heating under microwave.

Abstract: An optical system, adapted for providing an image beam, including a light source, a beam splitting/combining device, and a light valve is provided. The light source provides an illumination beam. The beam splitting/combining device includes a first polarizing beam splitter (PBS), a second PBS, a quarter wave plate (QWP), and a reflector. The first PBS reflects a first illumination beam of the illumination beam from the light source and the second illumination beam from the light source passes through the first PBS. The second illumination beam from the first PBS passes through the second PBS and the QWP, reflected by the reflector, passes through the QWP, and reflected by the second PBS. The light valve converts the first illumination beam from the first PBS and the second illumination beam reflected by the second PBS into the image beam.

Abstract: An optical engine including a light source, a polarizing beam splitter (PBS), a multi-focus lens, and a light valve is provided. The light source is capable of emitting an illumination beam. The PBS is disposed on the light path of the illumination beam. The multi-focus lens is disposed on the light path of the illumination beam between the light source and the PBS, and has a plurality of refractive portions. The refractive portions have different effective focal lengths from one another. The PBS allows at least a part of the illumination beam with a first polarization direction to travel to the light valve. The light valve is capable of reflecting the part of the illumination beam and converting the part of the illumination beam into an image beam with a second polarization direction. The image beam from the light valve travels to the PBS.

Abstract: An optical system, adapted for providing an image beam, including a light source, a beam splitting/combining device, and a light valve is provided. The light source provides an illumination beam. The beam splitting/combining device includes a first polarizing beam splitter (PBS), a second PBS, a quarter wave plate (QWP), and a reflector. The first PBS reflects a first illumination beam of the illumination beam from the light source and the second illumination beam from the light source passes through the first PBS. The second illumination beam from the first PBS passes through the second PBS and the QWP, reflected by the reflector, passes through the QWP, and reflected by the second PBS. The light valve converts the first illumination beam from the first PBS and the second illumination beam reflected by the second PBS into the image beam.

Abstract: A diffusion plate is used in a concentrator for solar light. By the diffusion plate, solar beams is evenly distributed on a solar cell. As a result, the whole solar cell can evenly receives the solar beams for energy transformation.