Abstract: An easy operation filter for a coffee machine, which is placed in the output of drip coffee machines operated at normal atmospheric pressure, including an upper body and a lower body shaped like a clam; wherein the lower body is disposed with an accommodating room faced up, the accommodating room is disposed with a detachable coffee box inside; a hinge to make the upper body and lower body keep open and a lock switch of quick locking and unlocking are disposed between the upper body and the lower body; an user-friendly handle is disposed in the coffee box. During the operation of the filter, whether to press the button to open the upper body, hold the handle to load the coffee box or close the upper body and lower body, it has concise steps, clear operation direction, making the operation of the filter simple and fast.

Abstract: A method of obtaining sharp pictures by calibrating blurred picture generated due to vibration while a photograph is taken is disclosed. First, a first picture is captured. The flash is judged to see if it is switched on. If the first picture is captured when the flash is switched off, then a second picture is captured when the flash is switched on. The first picture is calibrated based on the second picture, and stored after calibration.