Abstract: A light guide system including a light guide board assembly and a removable lighting module for providing display light to posters, display articles, or signs is disclosed. The light guide board assembly comprises pre-laminated opaque layer as reflector, semi-transparent layer as diffuser, and a layer of acrylic adhesive as intermediate for better light guide and brighter illumination. The removable lighting module includes control unit and light source unit that can be disposed flexibly on different sizes of light guide board assembly for system illumination.

Abstract: A note pad includes a plurality of stacked self-stick transparent note sheets. Each of the note sheets includes a transparent plastic film coated with a transparent coating layer and a pressure-sensitive adhesive layer. The coating layer is prepared from a mixture of a binder and at least one pigment. The weight ratio of the binder to the pigment ranges from 1:1 to 1:10. Each of the note sheets has an opacity of less than 45%.

Abstract: A note pad includes a plurality of stacked self-stick transparent note sheets. Each of the note sheets includes a transparent plastic film coated with a transparent coating layer and a pressure-sensitive adhesive layer. The coating layer is prepared from a mixture of a binder and at least one pigment. The weight ratio of the binder to the pigment ranges from 1:1 to 1:10. Each of the note sheets has an opacity of less than 45%.