Abstract: In a method and system for vapor etching, a material to be etched and an etch resistant material are placed into an etching chamber. Thereafter, a pressure in the etching chamber is adjusted to a desired pressure and the substrate is exposed to an etching gas and a gas that comprises oxygen. The exposure substantially selectively etches the material to be etched while substantially avoiding the etching of the etch resistant material.

Abstract: A method and apparatus are provided for wirelessly delivering multi-channel content (106) from an electronic device (201), such as a MP3 player or mobile telephone having multi-media capabilities, to a user. A system (200) includes the electronic device (201), a first wireless loudspeaker device (100) and a second wireless loudspeaker device (205). One of the wireless loudspeaker devices (100) establishes a point-to-multipoint communication structure with the electronic device (201) and the other, matching wireless loudspeaker device (205). As such, the electronic device (201) is able to deliver multi-channel content (106) to the first wireless loudspeaker device (100) with a single transceiver (252). The wireless loudspeaker device (100) may then deliver single-channel content to a locally disposed loudspeaker (103). The wireless loudspeaker device (100) also transmits single-channel content (107) to the second wireless loudspeaker device (205).

Abstract: A wireless camera (102) is configured to removeably connect to a complementary camera (101) and includes machine-readable software instructions configured to communicate with the complementary camera to determine a designated role (e.g., “master” or “slave”). The software instructions are capable of performing, when the designated role is “master,” the steps of: capturing a first video frame; instructing the complementary camera (101) to capture a second video frame; receiving the second video frame from the complementary camera (101); combining the first frame and the second frame to create a combined frame associated with a stereoscopic image, and wirelessly transmitting the combined frame to a mobile device (140). When the designated role is “slave,” the wireless camera (102) is capable of performing the steps of: capturing a first video frame and sending the first video frame to the complementary camera (101).

Abstract: An electronic device (100) has a first body (110) with an image generation apparatus (140) and an optical system (150); and, a display element (105) for providing a virtual image moveably attached to the first body (110) such that the display element (105) is capable of moving in at least one plane relative to the first body (110). Another embodiment relates to a mobile communications device (300) with a first body (305) having an image generation apparatus and an optical system; a second body (310) having a liquid crystal display (350) moveably attached to the first body (305); and, a display element (315) for providing a virtual image moveably attached to the first body (305) such that the display element (315) is capable of moving in at least one plane relative to the first body (305).

Abstract: Disclosed herein is a system, method and apparatus including a first display screen component (302) configured to provide content in a real image display mode and a second display screen component (202) configured to provide content in a virtual image mode, a proximity sensor (318) and an automatic switching module (704) in communication with the proximity sensor (318) for activating the virtual image display screen component (202) and deactivating the real image display screen component (302) in the event the proximity sensor (318) detects an object such as a user (102) within a predetermined distance to the proximity sensor (318).

Abstract: An electronic device (400) has a second body (405) with an image generation apparatus (450) and an optical system (460) and, a first body (445) for providing a virtual image. The first body (445) is foldably attached to the second body (405). Further, the electronic device (400) can include a third body (465) for providing a standard display (470) that is foldable attached to the second body.

Abstract: An industrial type cart that has a rotatable and indexable top surface that supports a roller conveyor arrangement and which can be towed using a standard tug, automatic guided vehicle or human power is disclosed. The cart is comprised of a base member, a frame member, and rotation apparatus permitting the indexable rotation of the frame member with respect to the base member. An inner ring is attached to the top surface of the base member and an outer concentric ring is attached to the bottom surface of the frame member. A shoulder bolt is received through a cross member attached to the outer concentric member and is received within a threaded bore provided in a cross member attached to the inner ring on the base member permitting the frame member to rotate relative to the base member.

Abstract: An acoustic transducer comprising a substrate; and a diaphragm formed by depositing a micromachined membrane onto the substrate. The diaphragm is formed as a single silicon chip using a CMOS MEMS (microelectromechanical systems) semiconductor fabrication process. The curling of the diaphragm during fabrication is reduced by depositing the micromachined membrane for the diaphragm in a serpentine-spring configuration with alternating longer and shorter arms. As a microspeaker, the acoustic transducer of the present invention converts a digital audio input signal directly into a sound wave, resulting in a very high quality sound reproduction at a lower cost of production in comparison to conventional acoustic transducers. The micromachined diaphragm may also be used in microphone applications.

Abstract: An acoustic transducer comprising a substrate; and a diaphragm formed by depositing a micromachined membrane onto the substrate. The diaphragm is formed as a single silicon chip using a CMOS MEMS (microelectromechanical systems) semiconductor fabrication process. The curling of the diaphragm during fabrication is reduced by depositing the micromachined membrane for the diaphragm in a serpentine-spring configuration with alternating longer and shorter arms. As a microspeaker, the acoustic transducer of the present invention converts a digital audio input signal directly into a sound wave, resulting in a very high quality sound reproduction at a lower cost of production in comparison to conventional acoustic transducers. The micromachined diaphragm may also be used in microphone applications.