Abstract: Disclosed are a method and an astrophotographic apparatus for acquiring images of targets in a sky area. The method includes: step 1, an image acquisition device is driven through a controlled rotatable component to point to the position near a target in a sky area, and images of the sky area are acquired through the image acquisition device; step 2, the images of the sky area are analyzed to obtain the right ascension coordinates and the declination coordinates of the center point of images for synchronizing the coordinates to the controlled rotatable component; step 3, the image acquisition device is driven by the controlled rotatable component to point to a target position of the target right ascension coordinates and the target declination coordinates corresponding to the target celestial body to acquire the images; and step 4, an image processing is performed on the images to obtain the processed images.

Abstract: A method for displaying digital content in an interactive navigation interface is provided. The method includes: displaying a plurality of top-level category groups on a display screen; receiving a user pointing operation selecting one of the top-level category groups from a remote controller; providing visual feedback for the selected top-level category group; and in response to a zoom-in operation on the selected top-level category group received from the remote controller, displaying a plurality of digital content objects within the selected top-level category group.

Abstract: A pivoting clamping assembly includes a carrier, clamping arm pivotably coupled to the carrier and configured to clamp or release a workpiece on the carrier, a lock arranged on the carrier and configured to lock the clamping arm when the clamping arm is rotated toward the workpiece, and at least one clamping block coupled to the clamping arm by a shaft and at least one resilient member. The shaft pivotably couples a pivoting joint of the at least one clamping block to the clamping arm. The at least one resilient member is coupled between the clamping block and the clamping arm.

Abstract: A method for displaying digital content in an interactive navigation interface is provided. The method includes: displaying a plurality of top-level category groups on a display screen; receiving a user pointing operation selecting one of the top-level category groups from a remote controller; providing visual feedback for the selected top-level category group; and in response to a zoom-in operation on the selected top-level category group received from the remote controller, displaying a plurality of digital content objects within the selected top-level category group.

Abstract: A pivoting clamping assembly includes a carrier, clamping arm pivotably coupled to the carrier and configured to clamp or release a workpiece on the carrier, a lock arranged on the carrier and configured to lock the clamping arm when the clamping arm is rotated toward the workpiece, and at least one clamping block coupled to the clamping arm by a shaft and at least one resilient member. The shaft pivotably couples a pivoting joint of the at least one clamping block to the clamping arm. The at least one resilient member is coupled between the clamping block and the clamping arm.

Abstract: The present disclosure provides a method for improving mobile-phone user experience (UX) design for multitasking with priority and layered structure, including: receiving data for opening a task; determining a priority ranking of the task; and executing the task and displaying the task on one of at least a portion of a screen area and in a task menu based on the priority ranking of the task. When a number of opened tasks is at least two, the opened tasks includes a major task having a highest priority ranking and a plurality of minor tasks having lower priority rankings, the major task being executed and displayed on at least a larger portion of the screen area.

Abstract: The present disclosure provides a method for improving mobile-phone user experience (UX) design for multitasking with priority and layered structure, including: receiving data for opening a task; determining a priority ranking of the task; and executing the task and displaying the task on one of at least a portion of a screen area and in a task menu based on the priority ranking of the task. When a number of opened tasks is at least two, the opened tasks includes a major task having a highest priority ranking and a plurality of minor tasks having lower priority rankings, the major task being executed and displayed on at least a larger portion of the screen area.

Abstract: An up-converting electrode and a solar cell that combines the up-converting electrode are disclosed. The up-converting electrode comprises a material that up-converts light from longer wavelengths to shorter wavelengths and an electrically conductive material. The electrically conductive material increases the efficiency of the up-converting material such that more light is up-converted. The up-converting electrode can also serve as an electrical contact for the solar cell.

Abstract: An up-converting electrode and a solar cell that combines the up-converting electrode are disclosed. The up-converting electrode comprises a material that up-converts light from longer wavelengths to shorter wavelengths and an electrically conductive material. The electrically conductive material increases the efficiency of the up-converting material such that more light is up-converted. The up-converting electrode can also serve as an electrical contact for the solar cell.