Abstract:
Methods, systems and machine readable media for operating a calendar in a data processing system. In one exemplary method of managing a calendar, which contains at least one event, said method comprises: making available the calendar in an electronic format; subscribing to said calendar; downloading said calendar from a host electronic device to a subscriber electronic device; and storing said calendar in said electronic format to form a local calendar.
Abstract:
Improved approaches for users to with graphical user interfaces of computing devices are disclosed. A rotational user action supplied by a user via a user input device can provide accelerated scrolling. The accelerated nature of the scrolling enables users to scroll or traverse a lengthy data set (e.g., list of items) faster and with greater ease. The amount of acceleration provided can be performed in successive stages, and/or performed based on the speed of the rotational user action. In one embodiment, the rotational user action is transformed into linear action with respect to a graphical user interface. The resulting acceleration effect causes the linear action to be enhanced such that a lengthy data set is able to be rapidly traversed.
Abstract:
A control indication assembly. A first control mounted on a surface of a computer is coupled to a first sensor, to a first sensing circuit to send an electrical signal to the first control when a user-touch occurs to the first sensor, and to a first indicator to indicate an occurrence of said user-touch. A second control mounted on a surface of a display which is coupled to the computer is coupled to a second sensor, to a second sensing circuit to send an electrical signal to said second control when said user-touch occurs to the display, and to a second indicator to indicate an occurrence of the user-touch. The first and second control are configured such that the first and second indicator are synchronized to exhibit identical behaviors when the user-touch occurs to either the first control or the second control.
Abstract:
A control indication assembly. A first control mounted on a surface of a computer is coupled to a first sensor, to a first sensing circuit to send an electrical signal to the first control when a user-touch occurs to the first sensor, and to a first indicator to indicate an occurrence of said user-touch. A second control mounted on a surface of a display which is coupled to the computer is coupled to a second sensor, to a second sensing circuit to send an electrical signal to said second control when said user-touch occurs to the display, and to a second indicator to indicate an occurrence of the user-touch. The first and second control are configured such that the first and second indicator are synchronized to exhibit identical behaviors when the user-touch occurs to either the first control or the second control.
Abstract:
A computing device is disclosed. The computing device includes a housing having an illuminable portion. The computing device also includes a light emitting device disposed inside the housing. The light emitting device is configured to produce a light effect that alters the ornamental appearance of the computing device.
Abstract:
The invention pertains to electronic devices capable of dynamically changing their ornamental or decorative appearance, i.e., the outer appearance as seen by a user. The electronic devices generally include an illuminable housing. The illuminable housing, which includes at least one wall configured for the passage of light, is configured to enclose, cover and protect a light arrangement as well as functional components of the electronic device. The light arrangement, which generally includes one or more light sources, is configured to produce light for transmission through the light passing wall(s) of the illuminable housing. The transmitted light illuminates the wall(s) thus giving the wall a new appearance. That is, the transmitted light effectively alters the ornamental or decorative appearance of the electronic device. In most cases, the light is controlled so as to produce a light effect having specific characteristics or attributes. As such, the electronic device may be configured to provide additional feedback to the user of the electronic device and to give users the ability to personalize or change the look of their electronic device on an on-going basis. That is, a housing of the electronic device is active rather than passive, i.e., the housing has the ability to adapt and change. For example, the light may be used to exhibit a housing behavior that reflects the desires or moods of the user, that reflects inputs or outputs for the electronic device, or that reacts to tasks or events associated with operation of the electronic device.
Abstract:
An input control device is coupled to a host system. A displacement control device is centrally located in the input control device and controls the location of a cursor displayed over video images, scrolling of the video images and adjusting of the point of view of the images, the images being generated by the execution of an application program by a dedicated multimedia game system or a personal computer. The cursor can be used to point to a particular portion of the image (i.e. a target image), the portion being as small as a pixel. The input control device has a body which has both a concave and a convex edge which taper at the ends to form cusps of a crescent shape. The body has a hollow portion at or near the crests of the concave and convex edges. In one embodiment, a trackball assembly is employed as the displacement control device and is disposed within the hollow space so that a portion of its trackball extends up through the top surface of the body and is accessible to an operator. The operator rotates the trackball and the resulting displacement is translated by a microcontroller, coupled to the trackball device and located within the hollow portion, into digital information representing the magnitude and direction of the displacement. The digital displacement information generated by the microcontroller is then transmitted to the host system over a databus coupling the microcontroller to the host system. The host system converts the digital displacement information into signals which drive the video display to control the displayed images. A second embodiment employs a track pad as the displacement control device. Both embodiments also have two actuator buttons located at the crest of the convex edge, three actuator buttons located at the crest of the concave edge, four actuator buttons arranged in an arcuate pattern to the right of the trackball and four actuator buttons arranged in a cross pattern to the left of the trackball. The buttons can be programmed to identify, select, pull-down, drag or fire upon the target video images pointed to by the cursor, as well as to scroll or change point-of view based non-displacement switch activation.
Abstract:
A system and method for halftoning multi-level pixels preferably uses a threshold array divided into two or more classes. The classes are ordered in a visitation order. Each class contains at least one element. A halftone cell comprised of a plurality of pixels corresponds to the threshold array. As the intensity level for the halftone cell increases, the pixels corresponding to the elements in the first class are halftoned by fractional values of pixels until all of the pixels in that class reach saturation. As the intensity of the halftone cell increases, none of the pixels corresponding to the elements in any other class change state. Once the pixels corresponding to the elements in the first class are saturated, the pixels corresponding to the elements in the second class are halftoned by fractional values of pixels. In more general terms, the next class in the class visitation order is not addressed until the pixels corresponding to all of the elements in the previous class are saturated.
Abstract:
An image to be generated is analyzed to determine whether it is comprised solely of bi-level color data. If so, an indication is provided to a rendering device that a simpler rendering procedure, suitable for bi-level data, can be employed. However, full color information pertaining to the image is retained. If the rendering device is able to process the image data in a bi-level format, it does so, to thereby improve performance and reduce the amount of memory capacity that is required. If multi-level data is detected, the bi-level data is expanded and full color rendering is carried out in a conventional fashion.
Abstract:
Non-real-time decompression of stored image data permits an unlimited amount of image data to be rendered with a limited amount of available memory. When the memory available to a display list (18) is filled with image data, it is rendered into a band buffer (44) and then compressed into a compressed band buffer (47), to free up the memory used by the original display list entries. Additional entries are then entered in the display list. After the remaining entries have been captured in the display list (18), the information stored in the compressed band buffers (47) is decompressed and stored in the uncompressed band buffer (44). The additional image data in the display list is then rendered, and combined with the previously rendered data in the uncompressed band buffer (44). After the rendering is completed, the contents of the uncompressed band buffer is again compressed into the compressed band buffer format. This procedure can be continually repeated until all of the image data has been rendered into respective bands, and the page of data is complete.