Abstract:
According to one embodiment, an AC power adapter for providing voltage to an electrically-operated device includes a power converter module electrically coupled to a power source via at least one hot lead and at least one neutral lead. The power converter module is configured to convert voltage received from the power source to voltage suitable for use by the electrically-operated device. The AC power adapter also includes a relay circuit coupled to the hot lead to control the voltage passing from the power source to the power converter module.
Abstract:
Disclosed herein are viewing kits that can be assembled and coupled to visual content sources, such as e-readers, to facilitate viewing visual content. Example viewing kits include a viewing aid, which may include a light, lens, filter, or other implement, and an interchangeable fastener that can be removably coupled to the viewing aid using a slot-and-key interface or other suitable coupling mechanism. Either the fastener alone, or the fastener coupled together with the viewing aid, provides a deformable cavity that is shaped to clamp onto an edge of the e-reader. Inserting the e-reader into the cavity causes the fastener, which is made of resilient material, to bend outwards. In response, the fastener exerts a pinching force on the e-reader, creating a pressure fit that connects the viewing aid securely to the e-reader.
Abstract:
An apparatus for protecting an electronic device includes a first protective cover component and a second protective component that may be removably coupled to one another. The second protective cover component includes a hinge component having a flexible hinge portion extending from a peripheral portion of the second protective cover component, wherein the hinge component facilitates coupling of the second protective cover component to the first protective cover component. One of the first protective cover component and the second protective cover component include a region configured to receive the electronic device
Abstract:
According to one embodiment, an AC power adapter for providing voltage to an electrically-operated device includes a power converter module electrically coupled to a power source via at least one hot lead and at least one neutral lead. The power converter module is configured to convert voltage received from the power source to voltage suitable for use by the electrically-operated device. The AC power adapter also includes a relay circuit coupled to the hot lead to control the voltage passing from the power source to the power converter module.
Abstract:
A device for illuminating a generally flat surface essentially without emitting significant light beyond the surface is particularly adapted for use as a book light. The device comprises a battery-operated light source contained within a housing to which a transparent light-conductive illuminating body is mounted in close adjacency to the light source to transmit the light through the illuminating body. The device may be placed with the illuminating body over a book or other flat surface for illuminating viewing through the transparent illuminating body. The illuminating body is tapered in a wedge shape to deflect the conducted light onto the underlying surface.