摘要:
Cooking of marshmallows and other food items uses simultaneous, multi-axial rotation for uniform browning over heat and open flame. The apparatus includes an elongate, hollow tube having proximal and distal ends, and a rod having proximal and distal ends disposed within the elongate hollow tube. A device coupled to the proximal end of the rod rotates the rod about a first axis of rotation. A first gear is attached to the distal end of the elongate hollow tube, and a second gear, coupled to the distal end of the rod, meshes with the first gear, causing the second gear to rotate about a second axis of rotation that is different from the first axis of rotation. A food item holder is attached to the second gear, such that when the rod rotates about the first axis of rotation, the food item holder simultaneously rotates about the first and second axes.
摘要:
The perception of a displayed image is altered for viewers moving relative to the position of the display system screen, thereby imparting a sense of three-dimensional immersion in the scene being displayed. A display generator generates a scene having foreground and background elements, and a display screen displaying the scene. A sensor detects the position of a viewer relative to the display screen, and a processor is operative to shift the relative position of the foreground and background elements in the displayed scene as a function of viewer position, such that the viewer's perspective of the scene changes as the viewer moves relative to the display screen. The foreground and background elements may be presented in the form of multiple superimposed graphics planes, and/or a camera may be used to record the scene through panning at sequential angles. The system may be used to implement virtual windows, virtual mirrors and other effects without requiring viewers or users to modify behavior or wear glasses, beacons, etc.
摘要:
Methods and apparatus enable an image-viewing system to automatically zoom in and out as target subset matter is tracked. A hand-held body with a lens gathers an image including target subject matter. An image sensor having a resolution in pixels receives the image, and a viewfinder displays at least a portion of the image received by the image sensor. By virtue of the invention, apparatus for automatically zooming out the image displayed in the viewfinder if relative movement is detected between the target subject matter and the body and, and automatically zooming in the image displayed in the viewfinder if the relative movement of the target subject matter slows down or becomes stationary. A power zoom lens may effectuate the automatic zooming, or the zooming may be accomplished digitally without moving parts. The body may form part of a camera, video recorder, binoculars or telescope.
摘要:
A secure transaction method involves establishing an electronically accessible verification site authorized by the holder of a credit or debit card, and accessing the verification site by a merchant to determine whether a request for goods or services is authorized. The request for goods or services is based upon the use of the credit or debit card, but the card is not physically presented. The verification site is an electronic mail account which may be established by the merchant, card holder or other authorized person or entity. An authorization message is preferably sent from the site to the merchant in response to the step of accessing the verification site by the merchant. The verification site may also be wirelessly accessible, enabling an authorization message to be delivered through a cellular telephone, personal digital assistant, or other mobile device.
摘要:
Digital imagery is composed or composited within a smartphone or other portable electronic device to merge foreground and background subject matter acquired simultaneously with different cameras or acquired at different times with the same camera. A processor stores the digital imagery along with information derived or used by an operation to differentiate the foreground subject matter from the background scene, which may be a digital matting operation, and/or may involve finding an edge or an outline of the foreground subject matter. The foreground subject matter and the background scene may be stored as different graphical layers in the memory. A user control such as a touchscreen may enable a user to select and resize or reposition the foreground subject matter on a background scene of a separately acquired image. The digital imagery may constitute a still image or a sequence of images representative of motion video.
摘要:
Battery recharging apparatus for smart phones and other mobile devices eliminates the need to carry a separate charger and/or cord. A cradle receiving the portable electronic device includes a plug with at least two prongs configured to plug into a wall outlet supplying AC line voltage. A power supply in the case converts the AC line voltage into a low DC voltage, and a connector, configured to mate with the power input connector, provides the low DC voltage to the portable electronic device. The plug may include pivoting prongs that fold into the case during periods of non-use. Alternatively, a plug may be provided with a retractable cord enabling a user to extend the cord and plug for charging purposes and retract the cord and plug into the case during periods of non-use. The case may further include an auxiliary rechargeable battery.
摘要:
Smartphones and other portable electronic devices include self-training, lip-reading, and/or eye-tracking capabilities. In one disclosed method, an eye-tracking application is operative to use the video camera of the device to track the eye movements of the user while text is being entered or read on the display. If it is determined that the user is moving at a rate of speed associated with motor vehicle travel, as though GPS or other methods, a determination is made if the user is engaged in a text-messaging session, and if the user is looking away from the device during the text-messaging session assumptions may be made about texting while driving, including corrective actions.
摘要:
A personal listening system uses the FM broadcast band for transmission and reception. The system includes a base unit and physically separate right- and left-ear listening units. The base unit includes an FM stereo transmitter. Each listening unit demodulates and amplifies the received signal, but the right-ear unit only amplifies the right channel and the left-ear unit only amplifies the left channel. The base unit may be a digital music player, book reader, video player, smart cellular telephone, or any other portable device. The base unit may include a display for displaying the selected FM frequency. The base unit may be a self-contained or integrated unit, or a device that couples to a digital music player, smart cellular telephone or other device to receive the audio signal therefrom. The right- and left-ear listening units may be any type of on-ear, in-ear or around-ear sound delivery devices including earbuds.
摘要:
An apparatus integrates a plurality of television signal sources into a cohesive audio/video environment. Internal provisions include a standard broadcast-frequency tuner, cable tuner as well as other optional inputs such as for a direct-broadcast satellite, previously recorded video material, etc. In the preferred embodiment, means are provided whereby a main or primary program channel may be linked to additional channels providing supplementary information to enhance resolution, sound quality, or to facilitate special effects.
摘要:
Remotely operable electronic apparatus are applied to distance measurement and picture/sound recording wherein, for example, a remote unit may be equipped with a microphone and an active range finder coupled to an auto-focussing capability. In one embodiment a camera is adapted to transmit a signal to the remote unit which returns a signal enabling the camera to accurately calculate distance and adjust focus in accordance with time-of-flight. The transponder preferably forms part of a wireless microphone, with the signal transmitted by the camera being preferably acoustical in nature. The acoustical signal transmitted by the camera is preferably modulated onto a return RF signal, enabling at least a portion of the audio circuitry associated with voice modulation to be used for the purpose of modulating the ranging signal, thereby realizing a very efficient and economical approach to remote sound detection and active ranging finding.