US 10,134,309 B2 · Decorative device

Abstract

A decorative cover includes a lenticular lens sheet, an outer frame, a connection point, and a plurality of LED chips. The outer frame is fitted onto an outer periphery of a smartphone. The lenticular lens sheet is integrated with the outer frame and covers a rear surface of the smartphone. The plurality of LED chips is arranged parallel to a longitudinal direction of cylindrical lenses on a flat surface side of the lenticular lens sheet. A drive unit changes a light emission state of each of the plurality of LED chips. The drive unit is connected with a control unit of the smartphone through a connection point and the connection point. The drive unit changes the light emission state of each LED chip in accordance with an operating state of the smartphone operated by the control unit.

Claims4

Dependent claims

A decorative device that decorates an operating device, the decorative device comprising:

a lenticular lens sheet in which a plurality of cylindrical lenses having a convex shape is arranged with a flat surface formed on an opposite side from the convex shape;
a plurality of light sources that is disposed on the flat surface side, the plurality of light sources being arranged parallel to a longitudinal direction of each cylindrical lens, approximately from one side to the other side of the decorative device;
and
a drive unit that changes a light emission state of the light source in accordance with an operating state of the operating device or information included in the operating device,
wherein the lenticular lens sheet is provided in plural number, and the plurality of lenticular lens sheets is stacked, and
wherein one lenticular lens sheet is inclined with respect to another lenticular lens sheet.

3 more elements

Dependencies are inferred from the claim text.

Decorative device

Life of this patent

Decorative device

Life of this patent

Abstract

Claims4