A push-button switch assembly with means for indicating a switch status includes: an actuation head for actuating the push-button switch assembly, the actuation head having a disc-shaped upper part and a tubular lower part; a sleeve-type push-button guide which is coupled to the actuation head such that, in relation to a longitudinal axis of the push-button switch assembly, the upper part is arranged above the push-button guide and the lower part surrounds the push-button guide; a sleeve-type locking unit for determining a switch status of the push-button switch assembly, the sleeve-type locking unit being arranged within the push-button guide in relation to the longitudinal axis and being transferrable between a first and a second locking state by the actuation head, the locking unit having a plunger sleeve and an annular detent catch coupled to the plunger sleeve, which delimit a central through-opening through the locking unit.

An electronic device includes an enclosure, a substrate within the enclosure, a keycap support mechanism, and a keycap supported by the keycap support mechanism and movable relative to the substrate. The keycap includes a body, a mask layer defining a glyph opening, and a semitransparent mirror layer positioned within the glyph opening. The electronic device also includes a light source configured to direct light through the semitransparent mirror layer.

A self-illuminating control element in a form of a pad includes: a light-transmissive control element body in a form of a pad body including an operation surface having an illuminating portion of a predetermined shape as a section, a light receiving surface having a light receiving portion as a section and provided opposite the operation surface, and side surfaces connecting the operation surface and the light receiving surface; a light shielding layer covering the operation surface except for the illuminating portion, the light receiving surface except for the light receiving portion, and the side surfaces; a reflection layer formed between the light shielding layer and the pad body; and a light source for feeding an illumination light toward the light receiving portion.

An electronic device and a knob module thereof are provided. The knob module includes a circuit board, a rotary encoder, a light guide structure, a plurality of light emitting units, and a rotation cover. The rotary encoder is disposed on the circuit board. The light guide structure is disposed on the circuit board. The light guide structure includes a light guide ring and an annular light guide wall. The light guide ring surrounds the rotary encoder. The annular light guide wall extends downward from the light guide ring to abut against the circuit board. The plurality of light emitting units is disposed on the circuit board and located between the annular light guide wall and the rotary encoder for emitting light toward the annular light guide wall. The rotation cover is disposed on the rotary encoder.

An electronic device includes an enclosure, a substrate within the enclosure, a keycap support mechanism, and a keycap supported by the keycap support mechanism and movable relative to the substrate. The keycap includes a body, a mask layer defining a glyph opening, and a semitransparent mirror layer positioned within the glyph opening. The electronic device also includes a light source configured to direct light through the semitransparent mirror layer.

An illuminated electrical load control is provided for controlling electrical power to a light-emitting diode (LED) lighting load. The load control includes a wall-box mounted housing, and an electrical switch assembly disposed at least partially within the housing. The switch assembly includes an actuator coupled to transition the switch assembly between an ON state, where AC current flows to the LED lighting load, and an OFF state, where current is interrupted from flowing to the LED lighting load. Further, the load control includes an illumination assembly with an indicator light to illuminate, at least in part, the load control when the switch assembly is in OFF state, and a current-limiting circuit connected across terminals of the switch assembly, and configured to limit leakage current through to the LED lighting load to below an activation current of the LED lighting load when the switch assembly is in the OFF state.

A push-button switch assembly with means for indicating a switch status includes: an actuation head for actuating the push-button switch assembly, the actuation head having a disc-shaped upper part and a tubular lower part; a sleeve-type push-button guide which is coupled to the actuation head such that, in relation to a longitudinal axis of the push-button switch assembly, the upper part is arranged above the push-button guide and the lower part surrounds the push-button guide; a sleeve-type locking unit for determining a switch status of the push-button switch assembly, the sleeve-type locking unit being arranged within the push-button guide in relation to the longitudinal axis and being transferrable between a first and a second locking state by the actuation head, the locking unit having a plunger sleeve and an annular detent catch coupled to the plunger sleeve, which delimit a central through-opening through the locking unit.

A push-button switch assembly with means for indicating a switch status includes: an actuation head for actuating the push-button switch assembly, the actuation head having a disc-shaped upper part and a tubular lower part; a sleeve-type push-button guide which is coupled to the actuation head such that, in relation to a longitudinal axis of the push-button switch assembly, the upper part is arranged above the push-button guide and the lower part surrounds the push-button guide; and a light guide for guiding light, the light guide being coupled to the actuation head such that, in relation to the longitudinal axis, at least portions of the light guide are arranged within the actuation head and within the push-button guide. The light guide extends through the actuation head with a top end in a predetermined position such that the push-button switch assembly is illuminatable in a predetermined manner by a light beam.

A safety device cabinet includes an equipment cabinet, a safety switch having an integrated light, a switch logic circuit and a battery back-up. The safety device cabinet includes an equipment cabinet and an access door. The access door includes a window and an edge light emitting device. The window is etched with a message containing a description of the equipment stored in the equipment cabinet. The safety switch with an integrated light includes a push momentary switch, a light bezel and a bezel light source. An inner perimeter of the outer shell is sized to receive a push button of the push momentary switch. The light bezel preferably includes an opening to receive a light emitting portion of the light source. The switch logic circuit preferably includes a AC to DC converter, a microprocessor, a software program and a monitoring device.

The present invention is directed to an electronic switch device, the device including a housing assembly including a front cover assembly having a user accessible surface, a back body assembly, terminals configured to be coupled to an AC power source and the load; an antenna assembly including an antenna substrate disposed inside the housing assembly adjacent a portion of the front cover assembly, an antenna being disposed on the antenna substrate having a conductive grid structure; and a circuit assembly disposed inside the housing assembly coupled to the terminals, the circuit assembly comprising a printed circuit board, the printed circuit board including a ground plane, the circuit assembly being electrically connected to the antenna assembly via a conductor, the printed circuit board being separated from the antenna assembly by a predetermined distance, the circuit assembly including a relay switch having at least one solenoid winding connected to the circuit assembly and a set of contacts.