Patent Application
20080034243
Various advantages of embodiments of the present invention will become apparent to one of ordinary skill in the art by reading the following specification and appended claims, and by referencing the following drawings, in which:
Reference is made to some embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the present invention will be described in conjunction with the embodiments, it will be understood that they are not intended to limit the invention to these embodiments. On the contrary, the invention is intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the invention as defined by the appended claims. Moreover, in the following detailed description of the invention, numerous specific details are set forth in order to provide a thorough understanding of the invention. However, the invention may be practiced without these specific details. In other instances, well-known methods, procedures, components and circuits have not been described in detail as not to unnecessarily obscure aspects of the invention.
Reference in the specification to “one embodiment” or “some embodiments” of the invention means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least some embodiments of the invention. Thus, the appearances of the phrase “in some embodiments” or “according to some embodiments” appearing in various places throughout the specification are not necessarily all referring to the same embodiment.
According to some embodiments, the method may be implemented within a computing system, such as, but not limited to, a mobile computer, a desktop computer, a server computer, and/or a handheld computer. The system described with respect to
Furthermore, in some embodiments, the body 104 may include a front side (A), a rear side (B), and a pair of lateral sides (C and D). The body may include one or more engaging portions 110a-b. In some embodiments, the engaging portions may include protruding features, such as, but not limited to, rails or rail-like features capable of guiding the power source.
In some embodiments, one or more of the sides may be at least partially open to the outside. As is shown in some embodiments in
The pair of lateral sides (C and D) may have different shapes, as indicated at 106a-b, and shown in some embodiments in
In some embodiments, the one or more power sources may include a battery, such as, but not limited to a nickel-cadmium battery or a lithium-ion battery. In some embodiments, the one or more power sources may be a fuel cell or a hybrid fuel cell and battery, as one of ordinary skill in the relevant art would appreciate based at least on the teachings described herein. Additional embodiments involving power sources are described with respect to
In some embodiments, a power adapter 112 may be coupled to the body 104 and may convert alternating current (AC) from an external source (not shown) to direct current (DC) within the body 104. In some embodiments, the power adapter 112 may not be included as a separate feature of the body 104, and may be provided in the shape of a power source to be inserted into the body 104, as one of ordinary skill would appreciate based at least on the teachings provided herein. Furthermore, in some embodiments, the body 104 may include logic (not shown) to couple the body 104 to the system 100, such that electrical connectivity may be established and/or maintain between the body 104 and the system 100; and information may be exchanged between the body 104 and the system 100. In some embodiments, the logic may include hardware, software, and/or firmware, as one of ordinary skill will appreciated, based at least on the teachings provided herein.
Furthermore, two or more contacts 208 may be included in the body 200, according to some embodiments. In some embodiments, the two or more contacts 208 may be separated by a distance greater than the size of the contact, as generally shown in body 200. In some embodiments, the two or more contacts 208 may be configured very close or within one another or very close or within the engaging portion 208, as generally shown in body 212.
In some embodiments, the shape of the body may resemble that of i) a rectangle, as shown in body 202; or ii) a square, as shown in body 204. In some embodiments, the bodies 202 and/or 204 may include one or more engaging portions 210 and/or contacts 208, as shown. As one of ordinary skill in the relevant art would appreciate, based at least on the teachings provided herein, any of the bodies 200, 202, 204, 206, or 212, variations or their equivalents, may be implemented in the embodiments of the invention.
As shown, each of the power sources may include a number of contacts 308. During displacement, the first power source 306 moves out of the body, such as, but not limited to, bodies 104, 200, 202, or 204, according to some embodiments of the invention; and is replaced by the second power source 304. In some embodiments, the system 300 may not experience significant disruption of electrical connectivity between at least one of the power sources, 304 or 306. In some embodiments, the displacement of the first power source 306 by the second power source 304 occurs substantially by sliding the second power source 304 into the body along the one or more engaging portions or along the pair of lateral sides (C and D) to displace the first power source 306.
In some embodiments, an interlocking mechanism at the engaging portions 110 may be implemented to restrain movement of the one or more power sources in the body or apparatus. In some embodiments, the interlocking mechanism prevents the one or more power sources from being moved or removed in a direction that would result in a disruption of electrical connectivity. In some embodiments, the interlocking mechanism may prevent the displacement of one power source without the replacement of that power source with another power source. As one of ordinary skill would appreciate based at least on the teachings provided herein, the interlocking mechanism may be one or more ratchets, one or more spring or tension enabled pins or blocks to restrain movement. In some embodiments, the interlocking mechanism may be disabled.
In some embodiments, the removal of one or more power sources may be dependent upon the insertion of a subsequent power source to a point where the interlocking mechanism restrains the movement of the subsequent power source until at least the replacement and/or displacement is complete.
In some embodiments, the system 300 may register the displacement/replacement of one power source for another, as is described elsewhere herein. In some embodiments, the system 300 may perform some preventative measures, or no preventative measures, such as, but not limited to, reducing power consumption, such as, but not limited to, dimming a display of the system, saving data from memory to a storage device, etc. Furthermore, a lock mechanism 312 may be present to hold at least one of the one or more power sources substantially in place within the body or system 300.
As such, configuration 400 shows a surface, side, or region of a power source 404 with a configuration 408 of two or more contacts. In some embodiments, the configuration 408 may be referred to as a single strip arrangement. Moreover, configuration 410 shows a surface, side, or region of a power source 404 with a pair of substantially parallel strips 418a and 418b, wherein each strip may include one, two, or more contacts. In some embodiments, a configuration 420 may include a series of similar contact points of rectilinear (yielding near rectangles) (428) or curvilinear (yielding near circles) shape (438), as well as a series of dissimilar contact points of various shapes that may include both rectilinear and circular shapes (448). Other embodiments, not shown, may include various other shapes, as one of ordinary skill in the relevant art would appreciate based at least on the teachings provided herein.
At 504, the process may substantially maintain or at least prevent a significant disruption of electrical connectivity to the apparatus while the first power source is displaced by a second power source. In some embodiments, as described in detail elsewhere herein, the displacement may occur within the apparatus or body, such as, but not limited to body 104, 200, 202, 204, 206, and/or 212. The process may then optionally proceed to 506. In some embodiments, the operation of optional processes may not depend on any order or prior operation. Therefore, the optional process at 506 may not need to have occurred for the process of
At 506, the process may restrict movement of the first power source or the second power source. In some embodiments, a locking mechanism may be used to hold either power source in place. In some embodiments, an engaging portion, either with or without an interlocking mechanism, may be used to guide the movements of power sources within the body. Embodiments of locking and interlocking mechanisms are described in detail elsewhere herein, with respect to
At 508, the process may register a change in the source of power to the apparatus or body. In some embodiments, the body may sense the change in power source and register that change within the body. In some embodiments, as one of ordinary skill would appreciate based at least on the teachings provided herein, the body may be able to determine the identity of a specific power source by at least an identifier obtained from the power source. The process may optionally proceed to 510.
At 510, the process may notify a system that the source of power has been changed. In some embodiments, the system includes a device or appliance, such as, but not limited to, a mobile device, a cellular telephone, a mobile computer, a desktop computer, a server computer, or a handheld computer. In some embodiments, the system may include a frame within which the body or apparatus may reside. The process may optionally proceed to 512.
At 512, the process may store information about the first or second power source. In some embodiments, the information may be stored in a main memory, a disk drive, a cache, or a chipset memory, as are described with respect to
Electrical power may be provided to various components of the computing device 602 (e.g., through a computing device power supply 606) from one or more of the power sources, such as the power sources described above with respect to
The computing device 602 may also include one or more central processing unit(s) (CPUs) 608 coupled to a bus 610. In some embodiments, the CPU 608 may be one or more processors in the Pentium® family of processors including the Pentium® II processor family, Pentium® III processors, Pentium® IV processors available from Intel® Corporation of Santa Clara, Calif. Alternatively, other CPUs may be used, such as Intel's Itanium®, XEON™, and Celeron® processors. Also, one or more processors from other manufactures may be utilized. Moreover, the processors may have a single or multiple core design.
A chipset 612 may be coupled to the bus 610. The chipset 612 may include a memory control hub (MCH) 614. The MCH 614 may include a memory controller 616 that is coupled to a main system memory 618. The main system memory 618 stores data and sequences of instructions that are executed by the CPU 608, or any other device included in the system 600. In some embodiments, the main system memory 618 includes random access memory (RAM); however, the main system memory 618 may be implemented using other memory types such as dynamic RAM (DRAM), synchronous DRAM (SDRAM), and the like. Additional devices may also be coupled to the bus 610, such as multiple CPUs and/or multiple system memories.
The MCH 614 may also include a graphics interface 620 coupled to a graphics accelerator 622. In some embodiments, the graphics interface 620 is coupled to the graphics accelerator 622 via an accelerated graphics port (AGP). In an embodiment, a display (such as a flat panel display) 640 may be coupled to the graphics interface 620 through, for example, a signal converter that translates a digital representation of an image stored in a storage device such as video memory or system memory into display signals that are interpreted and displayed by the display. The display 640 signals produced by the display device may pass through various control devices before being interpreted by and subsequently displayed on the display.
A hub interface 624 couples the MCH 614 to an input/output control hub (ICH) 626. The ICH 626 provides an interface to input/output (I/O) devices coupled to the computer system 600. The ICH 626 may be coupled to a peripheral component interconnect (PCI) bus. Hence, the ICH 626 includes a PCI bridge 628 that provides an interface to a PCI bus 630. The PCI Bridge 628 provides a data path between the CPU 608 and peripheral devices. Additionally, other types of I/O interconnect topologies may be utilized such as the PCI Express™ architecture, available through Intel® Corporation of Santa Clara, Calif.
The PCI bus 630 may be coupled to an audio device 632 and one or more disk drive(s) 634. Other devices may be coupled to the PCI bus 630. In addition, the CPU 608 and the MCH 614 may be combined to form a single chip. Furthermore, the graphics accelerator 622 may be included within the MCH 614 in other embodiments. As yet another alternative, the MCH 614 and ICH 626 may be integrated into a single component, along with a graphics interface 620.
Additionally, other peripherals coupled to the ICH 626 may include, in various embodiments, integrated drive electronics (IDE) or small computer system interface (SCSI) hard drive(s), universal serial bus (USB) port(s), a keyboard, a mouse, parallel port(s), serial port(s), floppy disk drive(s), digital output support (e.g., digital video interface (DVI)), and the like. Hence, the computing device 602 may include volatile and/or nonvolatile memory.
As may be evident from the system 600 and the embodiments described with respect to
In some embodiments, the frame or computing device 602 may include more than one body or apparatus, as one of ordinary skill in the relevant art would appreciate based at least on the teachings described herein.
Embodiments of the invention may be described in sufficient detail to enable those skilled in the art to practice the invention. Other embodiments may be utilized, and structural, logical, and intellectual changes may be made without departing from the scope of the present invention. Moreover, it is to be understood that various embodiments of the invention, although different, are not necessarily mutually exclusive. For example, a particular feature, structure, or characteristic described in some embodiments may be included within other embodiments. Those skilled in the art can appreciate from the foregoing description that the techniques of the embodiments of the invention can be implemented in a variety of forms.
Therefore, while the embodiments of this invention have been described in connection with particular examples thereof, the true scope of the embodiments of the invention should not be so limited since other modifications will become apparent to the skilled practitioner upon a study of the drawings, specification, and following claims.
