Abstract: A global synchronization unit (GSU) for time and space (TS) stamping of input data elements. The GSU comprises a GPS Receiver and an associated antenna for receiving GPS signals from signal sources associated with a GPS system symbolically embedded within a global reference system, and processing received GPS signals so as to automatically produce time and space (TS) stamp data element representative of the time and space coordinates of the GSU with respect to said global reference system at each data sampling instant occurring within the GSU. The GSU further comprises a central processor, operably connected to the GPS Receiver, and also a data input port, operably connected to a data input device and the central processor, for receiving an input data element from the data input device, at each data sampling instant.

Abstract: A bar code symbol information driven system for accessing information on the Internet. The system includes a programmed bar code symbol reader having a hand-supportable housing, and an Internet browser program operably connectable to an Internet terminal. The programmed bar code symbol reader has an optical scanning device for optically scanning a bar code symbol encoded with an Uniform Resource Locator (URL) pointing to an information resource on the Internet, and a scan data processor for producing words of digital scan data representative of the width of the bars and spaces of the code symbol. A programmable decoder module is provided within the hand-supportable housing for processing the words of digital scan data and producing symbol character data representative of the decoded bar code symbol.

Abstract: The present invention relates to a system and method of viewing pairs of perspective images of 3-D objects (i.e. stereoscopic image pairs) displayed from a CRT display surface in a time-multiplexed or field-sequential manner, and more particularly to a universal method of generating control signals for synchronously changing the optical state of liquid crystal (LC) shutter panels through which the time-multiplexed perspective. images can be sequentially viewed in a substantially flicker-free manner by the left and right eyes of a human viewer, independent of whether the images are displayed on NTSC, PAL, VGA or SVGA styled CRT display devices.

Abstract: A novel segmented air cathode device of unitary construction for use in a metal-air fuel cell battery system. The device includes a plurality of cells formed by a cathode structure having a plurality of cathode elements on a unitary cathode support structure, and an anode structure having one or more anode-contacting elements on an anode-contacting element support plate. Preferably, the cathode elements include cathode elements of different types. In one embodiment, the device includes first-type cathode elements and corresponding cells optimized for discharging operations and second-type cathode elements and corresponding cells optimized for recharging operations. In an alternate embodiment, the device includes first-type cathode elements and corresponding cells optimized for low-power discharging operations and, second-type cathode elements and corresponding cells optimized for high-power discharging operations. Preferably, each cell can be independently, activated (i.e.

Abstract: A Method and apparatus is provided for producing and displaying pairs of spectrally-multiplexed gray-scale or color images of 3-D scenery for use in stereoscopic viewing thereof. In one illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D scenery are produced using a camera system records left and right color perspective images thereof and optically processes the spectral components thereof. In another illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D imagery are produced within a computer-based system which generates left and right perspective images thereof using computer graphic processes, and processes the pixel data thereof using pixel-data processing methods of the present invention.

Abstract: A weather-proof changeable-type readerboard signage system comprising a signboard having a substantially planar surface, and supportable above the Earth's surface at a predetermined viewing height. A pair of upper and lower character holding tracks are attached to the substantially planar surface of the signboard and extend in a parallel manner relative to each other by a predetermined distance. A plurality of character substrates of rectangular geometry, bearing a graphical character, and having a height dimension slightly less than the predetermined distance, are front loadable into the pair of upper and lower character holding tracks, and releasably retained therewithin so as to form a string of characters displaying a readable message.

Abstract: Disclosed is a metal-air fuel cell battery system, wherein metal-fuel tape can be transported through its discharging head assembly as well as its recharging head assembly in a bi-directional manner while the availability of metal-fuel therealong is automatically managed in order to improve the performance of the system.

Abstract: Disclosed is an improved method and apparatus for forming color images on radiation absorptive surfaces, having improved brightness and color characteristics. The apparatus can be realized in various forms, including Xeroxgraphic and ink-jet printing equipment. In the illustrative embodiments, color images composed from polarization-encoded perspective images are produced for use in stereoscopic viewing full-color 3-D objects represented therein using a pair of electrically-passive circularly-polarizing eyeglasses. Super-white and additive-primary coloring media is used to form the polarization-encoded composite images so that full depth of color (e.g. thousands of color values) is imparted to the 3-D objects graphically represented therein. The coloring media utilized embodies both broadband and spectrally-tuned CLC-based microflakes having symmetrical reflection characteristics which provide for improved brightness and color uniformity characteristics.

Abstract: A method of mass producing a micropolarizer including the steps exposing films of predetermined polarization states to electromagnetic radiation through masks of predetermined patterns, etching away exposed parts of each film and aligning and laminating the films to one another to provide a micropolarizer comprising alternating sets of microscopic polarizers with different polarization states.

Abstract: In an air-metal fuel cell battery (FCB) system, wherein metal-fuel tape, the ionically-conductive medium and the cathode structures are transported at substantially the same velocity at the locus of points at which the ionically-conductive medium contacts the moving cathode structure and the moving metal-fuel tape during discharging and recharging modes of operation. In a first generalized embodiment of the present invention, the ionically-conductive medium is realized as an ionically-conductive belt, and the metal-fuel tape, ionically-conductive belt, and movable cathode structure are transported at substantially the same velocity at the locus of points which the ionically-conducing belt contacts the metal-fuel tape and the cathode structure during system operation. In a second generalized embodiment of the present invention, the ionically-conductive medium is realized as a solid-state (e.g.

Abstract: An improved metal-air fuel cell battery (FCB) system and a method of producing and supplying electrical power to an electrical power consuming device. The method involves packaging and distributing together (i) a metal-air FCB module for producing electrical power using a metal-fuel card insertable within the metal-air FCB module, and (ii) a supply of metal-fuel cards, available as metal-fuel consumable within the metal-air FCB module. The metal-air FCB module includes a cathode structure and an anode contacting structure wherebetween a metal-fuel card can be inserted during a metal-fuel card loading operation, when electrical power is required from the metal-air FCB module. By virtue of the present invention, consumers can now quickly and easily refuel a metal-air FCB module used to power electrical power consuming devices, without wasting or otherwise replacing the typically massive, expensive, and non-consumed components of the metal-air FCB module.

Abstract: A Method and apparatus is provided for producing and displaying pairs of spectrally-multiplexed gray-scale or color images of 3-D scenery for use in stereoscopic viewing thereof. In one illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D scenery are produced using a camera system records left and right color perspective images thereof and optically processes the spectral components thereof. In another illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D imagery are produced within a computer-based system which generates left and right perspective images thereof using computer graphic processes, and processes the pixel data thereof using pixel-data processing methods of the present invention.

Abstract: Disclosed are various types of metal-air FCB-based systems comprising a Metal-Fuel Transport Subsystem, a Metal-Fuel Discharging Subsystem, and a Metal-Fuel Recharging Subsystem. The function of the Metal-Fuel Transport Subsystem is to transport metal-fuel cards or sheets to the Metal-Fuel Discharge Subsystem, or the Metal-Fuel Recharge Subsystem, depending on the mode of the system selected. When transported to or through the Metal-Fuel Discharge Subsystem, each metal-fuel card is discharged by (i.e. electro-chemically reaction with) one or more discharging heads in order produce electrical power across an electrical load connected to the subsystem while H2O and O2 are consumed at the cathode-electrolyte interface during the electro-chemical reaction.

Abstract: An intelligent system and process for producing and displaying stereoscopically-multiplexed images of either real or synthetic 3-D objects, for use in realistic stereoscopic viewing thereof. The system comprises a subsystem for acquiring parameters specifying the viewing process of a viewer positioned relative to a display surface associated with a stereoscopic display subsystem. A computer-based subsystem is provided for producing stereoscopically-multiplexed images of either the real or synthetic 3-D objects, using the acquired parameters. The stereoscopically-multiplexed images are on the display surface, for use in realistic stereoscopic viewing of either the real or synthetic 3-D objects, by the viewer.

Abstract: A holographic laser scanning system for scanning bar code symbols. The system comprises a holographic scanning disc having a plurality of holographic optical elements disposed thereon for scanning the plurality of laser beams directed at the same incident angle. Each holographic optical element as substantially the same Bragg angle. The parabolic light reflective surfaces are disposed beneath the holographic scanning disc. Each parabolic light reflective surface has an optical axis disposed off the Bragg angle of the holographic optical elements, for focusing towards a focal point above the holographic scanning disc, the reflected light rays collected by each holographic optical element. A photodetector is disposed at the focal point of the corresponding parabolic light reflective surface above the holographic scanning disc, and is radially aligned with the optical axis of one parabolic light reflective surface.

Abstract: Electro-optical glazing structures having total-reflection and semi-transparent and totally-transparent modes of operation which are electrically-switchable for use in dynamically controlling electromagnetic radiation flow in diverse applications.

Abstract: A novel system and method for finding product and service related information on the Internet. The system includes Internet Servers which store information pertaining to Universal Product or Service Number (e.g. UPC number) preassigned to each product and service registered in the system, with Uniform Resource Locators (URLs) that point to the location of one or more information resources on the Internet, e.g. World Wide Websites, related to such products or services. Each client computer system includes an Internet browser or Internet application tool which is provided with a "Internet Product/Service Information (IPSI) Finder" button and a "Universal Product/Service Number (UPSN) Search" button. The system enters its "IPSI Finder Mode" when the "IPSI Finder" button is depressed and enters the "UPSN Search Mode" when the "UPSN Search" button is depressed. When the system is in its IPSI Finder Mode, a predesignated information resource (e.g. advertisement, product information, etc.

Abstract: A heat transfer engine having cooling and heating modes of reversible operation, in which heat can be effectively transferred within diverse user environments for cooling, heating and dehumidification applications. The heat transfer engine includes a rotor structure which is rotatably supported within a stator structure. The stator has primary and secondary heat exchanging chambers in thermal isolation from in each other. The rotor has primary and secondary heat transferring portions within which a closed fluid flow circuit is embodied. The closed fluid flow circuit within the rotor has a spiralled fluid-return passageway extending along its rotary shaft, and is charged with a refrigerant automatically circulated between the primary and secondary heat transferring portions of the rotor when the rotor is rotated within an optimized angular velocity range under the control of a temperature-responsive system controller.

Abstract: A portable hand-held WWW access terminal for accessing HTML-encoded documents located on the WWW. The terminal includes a bar code symbol reader in a hand-supportable housing for reading URL-encoded symbols specifying the location of HTML-encoded documents stored in information servers connected to the Internet and supporting the TCP/IP standard. A computing platform is provided for supporting a GUI-based WWW browser program integrated with the bar code symbol reader in the hand-supportable housing. A telecommunication modem is operably connected to the computing platform in order to establish a two-way telecommunication link between the GUI-based WWW browser and an Internet service provider (ISP) connected to the Internet. In response to reading a URL-encoded bar code symbol, the WWW browser program automatically accesses a corresponding HTML-encoded document on the Internet, for display on a visual display panel integrated with hand-supportable housing.

Abstract: A method of mass producing a micropolarizer including the steps exposing films of predetermined polarization states to electromagnetic radiation through masks of predetermined patterns, etching away exposed parts of each film and aligning and laminating the films to one another to provide a microplolarizer comprising alternating sets of microscopic polarizers with different polarization states.