Abstract: A method and system for self-electrical generation, storage, distribution and supply through an interchange between a light energy and an electrical energy includes a photovoltaic module, an artificial light source, a battery assembly, leading wire, circuit, electronic automatic controlling element and component and loading.

Abstract: A bed blanket structure to maintain legs in a fixed position in which a foot-hold is engaged to the middle portion of the bed blanket and where several wedge shaped supports or crowned stakes, both configured in random geometric figures, are formed on the foot-hold to sustain the legs of one who lies on top of the other by pressing his/her soles against the wedge shaped supports or crowned stakes so as to avoid leg slippage and to aid in sexual intercourse.

Abstract: The present invention relates to a multifunctional identification and management device for vehicles that implants a chip in the automobile and the license plate for identification and comparison with comparison numbers or data provided. By comparing the comparison number built in the two chips, a specific detector sends out an error message if the numbers do not match. If the comparison numbers or data matches, the policemen, security guard or parking lot manager can examine the identity of the automobile, ban or fine for violating the law as well as emit unusual frequency or signal to notify the police station automatically, so as to enhance working performance and prevent automobiles and license plate from being stolen and being used in a crime.

Abstract: A bed blanket structure to assist in fixing legs in which a foot-hold is engaged to the middle portion of the bed blanket. Several wedge shaped supports or crowned stakes both configured in random geometric figures are formed on the foot-hold to sustain the legs of one who lies on the other by pressing his/her soles against the wedges shaped supports or crowned stakes so as to avoid slip of the legs otherwise it might degrade the atmosphere of a tender night life for the couple by reason being unable to keep an amiable embracing pose due to their violent relative motion.