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 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: A solid-state sodium-carbon dioxide battery is provided. The solid-state sodium-carbon dioxide battery comprises a positive electrode, a negative electrode, and an inorganic solid-state electrolyte disposed between the positive electrode and the negative electrode, wherein the positive electrode can catalyze the reaction of sodium ions and carbon dioxide, the negative electrode comprises sodium.

Abstract: The disclosure provides a communication time allocation method using reinforcement learning for a wireless powered communication network and a base station. The method includes: determining a communication time allocation corresponding to the t-th time block according to an objective function associated with the total estimated throughput of the communication nodes; requesting each communication node to perform specific communication behaviors according to the corresponding communication time interval in the t-th time block; obtaining the actual throughput of each communication node in the t-th time block; generating the weight vector of each communication node in the (t+1)-th time block according to the actual throughput, the weight vector, and the estimated throughput of each communication node in the t-th time block.

Abstract: The disclosure provides a communication time allocation method using reinforcement learning for a wireless powered communication network and a base station. The method includes: determining a communication time allocation corresponding to the t-th time block according to an objective function associated with the total estimated throughput of the communication nodes; requesting each communication node to perform specific communication behaviors according to the corresponding communication time interval in the t-th time block; obtaining the actual throughput of each communication node in the t-th time block; generating the weight vector of each communication node in the (t+1)-th time block according to the actual throughput, the weight vector, and the estimated throughput of each communication node in the t-th time block.

Abstract: A solid-state drive (SSD) heat dissipation device is disclosed. The SSD heat dissipation device comprises a solid-state drive substrate, a chip heat dissipation component, a memory heat dissipation component, and a spacer. A control IC and a flash memory are disposed on the solid-state drive substrate, the chip heat dissipation component is disposed on the control IC, and the memory heat dissipation component is disposed on the flash memory. The chip heat dissipation component and the memory heat dissipation component are disposed separately.

Abstract: The invention provides a wearable hand rehabilitation apparatus equipped on the back of users' hand. The wearable hand rehabilitation device could help the users to do their hand or finger rehabilitation. The wearable hand rehabilitation apparatus includes a thumb mechanism, three finger mechanisms and a pinky finger mechanism. These mechanisms could make the user's fingers bent or straightened. And the wearable hand rehabilitation apparatus could reduce the physical damage of the users during the period of doing rehabilitation with the present invention.

Abstract: A solid-state drive (SSD) heat dissipation device is disclosed. The SSD heat dissipation device comprises a solid-state drive substrate, a chip heat dissipation component, a memory heat dissipation component, and a spacer. A control IC and a flash memory are disposed on the solid-state drive substrate, the chip heat dissipation component is disposed on the control IC, and the memory heat dissipation component is disposed on the flash memory. The chip heat dissipation component and the memory heat dissipation component are disposed separately.

Abstract: An intelligent coil leveling validating system includes a platform, a coil inputting device, a leveling device, a curvature measuring device and a processor. The coil inputting device is disposed on the platform. The coil inputting device includes an inputting end and the coil. The coil is movably connected to the inputting end. The leveling device is disposed on the platform and configured to move the coil. The leveling device has a practical downward moving distance. The coil is pressed and rolled by the leveling device, and then has a second curvature. The curvature measuring device detects the coil and obtains the second curvature. The processor generates a simulated downward moving distance of the leveling device according to a response surface method. The processor receives the second curvature and performs feedback control to adjust the practical downward moving distance close to the simulated downward moving distance.

Abstract: The invention provides a wearable hand rehabilitation apparatus equipped on the back of users' hand. The wearable hand rehabilitation device could help the users to do their hand or finger rehabilitation. The wearable hand rehabilitation apparatus includes a thumb mechanism, three finger mechanisms and a pinky finger mechanism. These mechanisms could make the user's fingers bent or straightened. And the wearable hand rehabilitation apparatus could reduce the physical damage of the users during the period of doing rehabilitation with the present invention.

Abstract: A glass material is provided, which has a composition of M2O—ZnO-M?203—Bi2O3—SiO2, wherein M is Li, Na, K, or a combination thereof, and M? is B, Al, or a combination thereof. A fluorescent composite material can be composed of the glass material and a phosphor material. The fluorescent composite material may collocate with an excitation light source to provide a light-emitting device.

Abstract: A core-shell fluorescent material and a light source device using the same are disclosed. The core-shell fluorescent material includes a core and a shell for generating an emitting light with wavelength within 520 and 800 nm after absorbing an exciting light with wavelength within 370 and 500 nm. The core may include yellow, green or red fluorescent powder, and the shell includes manganese (IV)-doped fluoride compound. The light source device generally includes the core-shell fluorescent material, a radiation source, leads and a package. The leads provide current to the radiation source and cause the radiation source to emit radiation. The core-shell fluorescent material is coated on the package for receiving the radiation so as to generate a high quality emission served as the desired light source for the field of lighting and displaying.

Abstract: A core-shell fluorescent material and a light source device using the same are disclosed. The core-shell fluorescent material includes a core and a shell for generating an emitting light with wavelength within 520 and 800 nm after absorbing an exciting light with wavelength within 370 and 500 nm. The core may include yellow, green or red fluorescent powder, and the shell includes manganese (IV)-doped fluoride compound. The light source device generally includes the core-shell fluorescent material, a radiation source, leads and a package. The leads provide current to the radiation source and cause the radiation source to emit radiation. The core-shell fluorescent material is coated on the package for receiving the radiation so as to generate a high quality emission served as the desired light source for the field of lighting and displaying.

Abstract: A contrast ratio promotion method for a display device is provided. The display device contains a back light module having a brightness and has a maximum luminance. The contrast ratio promotion method comprises the steps of continuously receiving a picture signal during each unit time, continuously calculating a ratio of a luminance of a picture corresponding to the picture signal to the maximum luminance, where the ratio is defined as an instant relative luminance, setting a first ratio, a first buffer time and a first adjusting time, and gradually reducing the brightness of the back light module to a minimum brightness during the first adjusting time when a first cumulated time for the respective consecutive plural instant relative luminances being smaller than the first ratio is longer than the first buffer time.

Abstract: A contrast ratio promotion method for a display device is provided. The display device contains a back light module having a brightness and has a maximum luminance. The contrast ratio promotion method comprises the steps of continuously receiving a picture signal during each unit time, continuously calculating a ratio of a luminance of a picture corresponding to the picture signal to the maximum luminance, where the ratio is defined as an instant relative luminance, setting a first ratio, a first buffer time and a first adjusting time, and gradually reducing the brightness of the back light module to a minimum brightness during the first adjusting time when a first cumulated time for the respective consecutive plural instant relative luminances being smaller than the first ratio is longer than the first buffer time.