Abstract: A chip scale LED packaging method includes the following steps: clamping an upper mold with a plurality of through holes and a plate-shaped lower mold together; allowing bottoms of the plurality of through holes of the upper mold to be sealed by the plate-shaped lower mold to form a pattern of a plurality of grooves; placing chips one by one in corresponding through holes of the plurality of through holes; pouring encapsulation gel into each of the corresponding through holes; separating the upper mold from the plate-shaped lower mold after the encapsulation gel is cured and molded; and separating each cured and molded encapsulation gel from each of the corresponding through holes of the upper mold and taking each cured and molded encapsulation gel out of the upper mold to obtain an individual chip scale LED package.

Abstract: A breathing apparatus includes a pressure regulating unit, a pressure detecting unit, a flow detecting unit and a processing unit. The pressure regulating unit has a coupling terminal. The pressure detecting unit is coupled to the coupling terminal and configured to detect an air pressure of the coupling terminal The flow detecting unit is coupled to the coupling terminal and configured to detect an air flow of the coupling terminal The processing unit is electrically coupled to the pressure regulating unit, the pressure detecting unit and the flow detecting unit. When the breathing apparatus is operated in a detecting mode, the processing unit is configured to configure the pressure regulating unit to modulate the air pressure to a detecting pressure within a detecting period according to a breath-in time parameter, a breathing frequency parameter and a pressure supporting parameter. An operation method of a breathing apparatus is also provided.

Abstract: A humidifier including a water container, a dividing plate and an airway structure is provided. The water container has a top and a bottom opposite to the top. The top of the water container has a first air outlet. The dividing plate is disposed in the water container and dividing an internal space of the water container into a first space and a second space. The first space is defined between the bottom and the dividing plate and the second space is defined between the dividing plate and the top. The airway structure is disposed in the second space and having a certain distance to the top. The airway structure has an air inlet and a second air outlet. The air inlet of the airway structure is connected to a sidewall of the water container and the second air outlet is connected to the dividing plate.

Abstract: An embedded network device includes a memory, a NOR flash, a first part and a second part of old firmware. The NOR flash includes a first image sector which stores the first part of the old firmware, a second image sector which stores the second part of the old firmware, and a third image sector for backup the old firmware. The embedded network device obtains a first part and a second part of new firmware and store the new firmware in the memory, reads the first part of the old firmware from the first image sector and writes to the third image sector, reads the first part of the new firmware form the memory and writes to the first image sector, reads the second part of the new firmware from the memory and writes to the third image sector.

Abstract: A physiological signal measuring apparatus and method with identification function are provided. The physiological signal measuring apparatus with identification function includes a measuring module, an identifying module, and a transmitting module. The measuring module obtains a physiological signal and produces a physiological datum according to the physiological signal. The identifying module obtains an identification datum. The transmitting module is electrically connected to the measuring module and the identifying module for transmitting the physiological datum and the identification datum to a computer.

Abstract: A method for measuring a human physiological signal includes: receiving a reminder canceling time range; measuring a human physiological signal by a human physiological signal measuring apparatus; and determining if a measurement-related time for measuring the physiological signal falls within the reminder canceling time range, followed by releasing a reminding device in response to an affirmative determination.

Abstract: A measurement device for measuring a physiological signal of a testee includes a sensing unit for sensing physiological activities of the testee to generate the physiological signal, a data transmission unit for transmitting data to a host, a storage unit for storing data, and a control unit for deciding to use the data transmission unit to transmit the physiological signal to the host or to use the storage unit to store the physiological signal according to a connection status between the data transmission unit and the host.

Abstract: An embedded network device includes a memory, a NOR flash, a first part and a second part of old firmware. The NOR flash includes a first image sector which stores the first part of the old firmware, a second image sector which stores the second part of the old firmware, and a third image sector for backup the old firmware. The embedded network device obtains a first part and a second part of new firmware and store the new firmware in the memory, reads the first part of the old firmware from the first image sector and writes to the third image sector, reads the first part of the new firmware form the memory and writes to the first image sector, reads the second part of the new firmware from the memory and writes to the third image sector.

Abstract: The present invention provides a luminous assembly, more particularly, a decorative luminous assembly having a fiber-formed shaped part. The luminous assembly includes a light source and a shaped part of fiber with a predetermined shape. The light source is installed on the shaped part of fiber. The luminous assembly may further comprise a light reflecting element arranged in the back thereof. Light from the light source to the light reflecting element is reflected back substantially towards the shaped part. The luminous assembly has advantages of simple manufacturing process, lower cost, and convenience for mass production etc.

Abstract: An optical range finder measuring distance to a target and capturing the image of the target simultaneously is provided. The optical range finder includes an emitting system emitting a pulse toward the target and a receiving system receiving the pulse reflected from the target, to calculate the distance there between. The emitting system or the receiving system includes a beam splitter for separating the visible beam of the target from the pulse, and the visible beam of the target is received by an image sensor. Thus, the optical range finder measures the distance and captures the image of the target. Moreover, the optical range finder further includes a display showing the captured image and distance data.

Abstract: A compact lens system includes a first positive lens element (1) on the object side and a second negative lens element (2) on the image side. The first positive lens element is a meniscus lens having a convex surface (11) facing the object side. The second negative lens element is also a meniscus lens having a convex surface (12) facing the image side. Both of the first and second lens elements are aspheric lenses each having at least one aspheric surface. The first and second lens elements are made of different plastic materials and are symmetrically arranged with respect to each other along the optical axis.

Abstract: A compact lens system includes a first positive lens element (1) on the object side and a second negative lens element (2) on the image side. The first positive lens element is a meniscus lens having a convex surface (11) facing the object side. The second negative lens element is also a meniscus lens having a convex surface (12) facing the image side. Both of the first and second lens elements are aspheric lenses each having at least one aspheric surface. The first and second lens elements are made of different plastic materials and are symmetrically arranged with respect to each other along the optical axis.

Abstract: A level. A projected plane is generated substantially parallel to a reference plane by a light source rotatably emitting light. A main shaft, having a rotary portion and a pair of protrusions and connecting to the light source, is perpendicular to the projected plane. A universal joint is disposed in a housing with the main shaft rotatably passing therethrough. A level sensor detects inclination of the projected plane deviated from the reference plane and outputs an adjustment signal. An adjustment mechanism has a first movable member and a second movable member crossing each other. The first movable member impels one protrusion along a first axis, and the second movable member impels one protrusion along a second axis perpendicular to the first axis according to the adjustment signal. The main shaft is rotated around the universal joint until perpendicular to the reference plane with the projected plane parallel thereto.

Abstract: A level. A projected plane is generated substantially parallel to a reference plane by a light source rotatably emitting light. A main shaft, having a rotary portion and a pair of protrusions and connecting to the light source, is perpendicular to the projected plane. A universal joint is disposed in a housing with the main shaft rotatably passing therethrough. A level sensor detects inclination of the projected plane deviated from the reference plane and outputs an adjustment signal. An adjustment mechanism has a first movable member and a second movable member crossing each other. The first movable member impels one protrusion along a first axis, and the second movable member impels one protrusion along a second axis perpendicular to the first axis according to the adjustment signal. The main shaft is rotated around the universal joint until perpendicular to the reference plane with the projected plane parallel thereto.

Abstract: An optical range finder measuring distance to a target and capturing the image of the target simultaneously is provided. The optical range finder includes an emitting system emitting a pulse toward the target and a receiving system receiving the pulse reflected from the target, to calculate the distance there between. The emitting system or the receiving system includes a beam splitter for separating the visible beam of the target from the pulse, and the visible beam of the target is received by an image sensor. Thus, the optical range finder measures the distance and captures the image of the target. Moreover, the optical range finder further includes a display showing the captured image and distance data.

Abstract: A receiving module applied in a rangefinder. The receiving module, receiving beams of different incident angles, includes a light pipe having a receiving end, an emitting end and a reflecting surface connecting the receiving end and the emitting end. The light pipe also has an optical axis perpendicular to the receiving and the emitting ends. When beams of different incident angles from different positions enter the light pipe, the light pipe confines the beams to a certain area. Using the receiving module of the invention, the rangefinder can measure targets from all ranges.