摘要:
An RC receiver device and an ambient light photosensor (ALPS) device are mounted on a single mounting device (e.g., circuit board or lead frame substrate) such that they are part of a single composite assembly. This reduces the amount of space that is consumed in electronic devices in which the assemblies are installed, which allows the electronic devices to be made smaller in size. In addition, implementing both the RC receiver device and the ALPS device in a single composite assembly lowers costs associated with manufacturing, assembling and shipping the composite assembly.
摘要:
An RC receiver device and an ambient light photosensor (ALPS) device are mounted on a single mounting device (e.g., circuit board or lead frame substrate) such that they are part of a single composite assembly. This reduces the amount of space that is consumed in electronic devices in which the assemblies are installed, which allows the electronic devices to be made smaller in size. In addition, implementing both the RC receiver device and the ALPS device in a single composite assembly lowers costs associated with manufacturing, assembling and shipping the composite assembly.
摘要:
Multiple devices that operate at different wavelengths of light are incorporated into a single composite assembly to reduce the amount of space that is needed to incorporate the assembly into a consumer electronics device. In addition, by implementing the devices in a single composite assembly, costs associated with manufacturing, assembly and shipping the assembly can be reduced. The composite assembly includes filtering mechanisms that prevent undesired wavelengths of light from impinging on the devices.
摘要:
Multiple devices that operate at different wavelengths of light are incorporated into a single composite assembly to reduce the amount of space that is needed to incorporate the assembly into a consumer electronics device. In addition, by implementing the devices in a single composite assembly, costs associated with manufacturing, assembly and shipping the assembly can be reduced. The composite assembly includes filtering mechanisms that prevent undesired wavelengths of light from impinging on the devices.
摘要:
A transceiver having a light source die, a photodetector die and a substrate is disclosed. The substrate has a first well in which the light source die is mounted and a second well in which the photodetector die is mounted. The substrate has a reflective surface which blocks light leaving the light source from reaching the photodetector unless the light is reflected by an object external to the transceiver. The reflecting surface of the second well in the substrate is shaped to concentrate light received from outside the transceiver onto the photodetector, and in one aspect of the invention it comprises a non-imaging optical element. The light source is powered by applying a potential between first and second contacts on the light source die. A signal is generated between first and second contacts on the photodetector die in response to illumination of the photodetector die.
摘要:
A remote control (RC) receiver device and an ambient light photosensor (ALPS) device are mounted on a single mounting device (e.g., printed circuit board) such that they are part of a single composite assembly. This reduces the amount of space that is needed in electronic devices that incorporate both RC receiver devices and ALPS devices. In addition, by implementing both devices in a single composite assembly, costs associated with manufacturing, assembly and shipping can be reduced. Because the RC receiver device and the ALPS device operate on light of different wavelengths, the composite assembly includes filtering mechanisms that prevent undesired wavelengths of light from impinging on the photodiode of the RC receiver device and on the photosensor of the ALPS device.
摘要:
A touch input system includes a light-emitting device, a bent light guide and a light detector. The light-emitting device emits light. The bent light guide receives the light emitted by the light-emitting device and guides the light to travel in a direction across a face of a display screen. The light detector detects the light.
摘要:
A transceiver having a light source die, a photodetector die and a substrate is disclosed. The substrate has a first well in which the light source die is mounted and a second well in which the photodetector die is mounted. The substrate has a reflective surface which blocks light leaving the light source from reaching the photodetector unless the light is reflected by an object external to the transceiver. The reflecting surface of the second well in the substrate is shaped to concentrate light received from outside the transceiver onto the photodetector, and in one aspect of the invention it comprises a non-imaging optical element. The light source is powered by applying a potential between first and second contacts on the light source die. A signal is generated between first and second contacts on the photodetector die in response to illumination of the photodetector die.
摘要:
Printable media sensing devices, systems and methods are disclosed herein. An array of light emitters projects light through a printable media sheet for detection by a corresponding array of light sensors. A processor is operably connected to the array of light emitters and light sensors, and is configured to activate the light emitters, and receive output signals from the light sensors, and permit the accurate detection and determination of the locations of top of form (TOF) and bottom of form (BOF) for a given printable media sheet, as well as multiple widths corresponding to such sheet. According to some embodiments, the locations of labels on a sheet may also be detected with heightened accuracy, as may regions having no labels disposed thereover.
摘要:
A proximity sensor includes a printed circuit board (PCB); a first cup and a second cup embedded in the PCB; an electromagnetic radiation transmitter operably mounted in the first cup; and an electromagnetic radiation receiver operably mounted in the second cup.