Abstract:
A coin handling system includes two coin escrows which receive respectively high and low denomination coins. Each escrow comprises a helical structure with coins individually supported between successive turns of the helix. Each helical structure can store coins of any denomination in any location, and has exits at both ends to allow control over the sequence in which the coins are sent to a cash box.
Abstract:
A coin handling apparatus having a passageway in which coins travel, and an impact element (10) secured to a part (4) of the apparatus in a position where it will be struck by a travelling coin so as to reduce the kinetic energy of the coin, characterised in that the impact element has a securing portion (38) around which plastics material, of which said part is made, has been moulded to secure the impact element.
Abstract:
Coins are stored edge-to-edge in two-dimensional arrays within respective panel structures assembled together face-to-face. Each panel has a dispensing arm which operates first to allow a coin to enter an exit region, and then to allow the coin to leave the exit region while preventing further coins from entering. A single motor drives all the dispenser arms, each of which can be selectively inhibited from operating. Thus, a plurality of coins can be dispensed simultaneously, each from a respective one of the stores. Each store is also provided with an agitator, the agitators also being driven by the motor. Each layer of coins is disposed between a pair of conductive layers, and an indication of the number of coins within the store is provided by measuring the capacitance between the conductive layers. The storage assembly, a separator and a validator are all mounted on the face of a flat spine member.
Abstract:
A machine enables the provision of a product or service, preferably in response to the insertion of coins, but in any event in response to the reading of credit data from a data carrying device which communicates in a contactless manner with a reader of the machine. The reader and data carrying device communicate while the device is located such that it can be removed by a user. The device may be positioned in a coin insertion slot or on a coin dispensing tray. The credit data in the device is not erased. Updating of the credit data is achieved by an instruction issued by the reader to the device, which causes the device to decrement the stored credit data. The provision of a product or service is enabled only in response to receipt of an acknowledgement from the data carrying device that such updating has taken place.
Abstract:
Apparatus for delivering power to and communicating with a data-storing device (4), e.g. a token, in a contactless manner includes a resonant circuit (6) arranged for inductive coupling with the device. The values of the components are selected to give a relatively constant power transfer over the possible range of distances between the inductances (36, 8). Communications from the device resulting in changes in the token impedance are detected by sensing current changes in the resonant circuit. The power transmitted by the resonant circuit is limited to prevent excessive power damaging devices whose characteristics are such that they may be damaged by higher power levels. Devices which require higher levels can send a signal which results in the limit being bypassed.
Abstract:
An integrated self-contained data scanner apparatus which is suitable for long periods of uninterrupted handheld use for purpose such as the bar code scanning of inventory. The apparatus includes a number of modules interconnected into a self-contained unit with no external cabling necessary. The basic modules are a scanner module (10), a data module (30) including one or more data processing components such as a keyboard (33), a display (35) or a microprocessor (37), and a removable rechargeable power module (40). A self-contained portable apparatus is more desirable than prior art scanner since the bar code scanner can be held within reasonable proximity to the bar code to be scanned rather than bringing the bar code in close proximity to the bar code scanner.
Abstract:
A method of testing coins comprising at least taking two measurements of an unknown coin: and accepting said unknown coin as corresponding to a first coin type if the point defined by the measurements lies, in the space defined by the axes of the measurements, on a first side of a discriminant surface at which the Mahalanobis distances of the centres of the distribution of said first coin type and a second coin type are in a predetermined relationship, characterised in that said relationship corresponds (at least approximately) to equality of the sums of the respective Mahalanobis distances with respective predetermined constants at least one of which is non-zero.
Abstract:
An automatic bulk vending machine (100) is described for accurate volumetric dispensing, the separation of small broken pieces from the dispensed product, and the easy and sanitary loading of such a machine. Further, details as to how to provide a highly flexible selection process are provided. An automatic bulk vending machine (100) according to the present invention may include a touch-screen (120) for providing a visually entertaining and instructive display to guide a customer through the product selection process. Products to be selected may be stored in bins (200) and volumetrically dispensed by a dispenser to a blending and holding pan (210). From this pan (210), they are then directed through a dispenser tube (220) including a fines separator and collector (221) to dispensing cup (132). Bulk refill containers (260) are also disclosed. Unlike other vending machines, the customer can choose the blend of product to be purchased.
Abstract:
An optical sensor system (1) for validating documents (40) transports a document under test between a light source (20) and an optical interface circuit (10). A photodetector (70) within the optical interface circuit (10) generates an electrical current signal at its output based on the amount of detected light transmitted through and/or reflected by the document (40). A photodetector interface circuit (115) is connected to the photodetector output and converts the current signal to a signal indicative of the detected light without undesirable electrical offsets, such as manufacturing, production and temperature offsets. In particular embodiments, the current signal is further processed to take advantage of the dynamic range of an associated analog converter.
Abstract:
Apparatus for validating items of value comprising a measurement circuit including an inductor, the complex impedance of which varies in accordance with the interaction between a test item of value and a magnetic field within which the inductor is located; means for extracting first and second periodic signals from the circuit; timing means for timing the interval between corresponding portions of the first and second periodic signals; and processing means for determining the value of a parameter related to at least one of the real and imaginary parts of said complex impedance, as a measure of the validity of said test item, from the outputs of the timing means.