Multiple service vending machine with unitized pricing and proportionalized analog display
First Claim
1. A vending machine comprising:
- means for enabling a customer of the machine to select an initial product or service to be vended at a given price;
means for accepting payment from customers;
a controller for operating the vending machine, the controller comprising;
means for recognizing said payment and establishing customer credit in response to the payment;
means for initiating a vend of the initial selected product or service;
means for determining the amount of the initial selected product or service that remains as the vend is completed; and
,bar graph means operated by said controller for providing a visual analog display varying between zero and one hundred percent illumination that corresponds to the amount of a selected product or service that remains to be vended, wherein the bar graph means comprises a plurality of separate segments arranged serially in a line that can be individually illuminated, and wherein all of the illuminated segments in the bar graph means are illuminated any time a vend is initiated, and as the vend completes, the number of illuminated segments decreases to indicate the proportion of the selected product or service that remains to be vended;
means for recognizing when a subsequent product or service is selected by the customer while credit still remains for the vend of the initial product or service;
means for initiating a vend of the subsequently selected product or service;
means for recognizing the customer credit remaining after the vend of the initial product or service;
means for determining how much of said subsequent product or service may be vended in response to said customer credit remaining; and
,means for resetting the bar graph means to a one hundred percent indication which is thereafter visibly decreased in response to the vending of said subsequent product or service.
1 Assignment
0 Petitions
Accused Products
Abstract
Coin operated vending machines and vending methods for self service car washes that vend different commodities or services at a united price. The machines vend vacuum at different speeds, and spot remover or fragrance. Each machine has a computer-controlled, multi-segmented bar graph providing an analog indication of the amount of a vend that remains, and a dot matrix system for displaying text messages. The bar graph has multiple adjacent segments each having multiple cells that contain separate LEDS of different colors. The bar graph provides a relative, analog indication of the amount of a particular commodity remaining to be vended. When a vend starts, all of the bar graph segments are illuminated and as vending continues, bar graph segments and individually cells are sequentially decremented. Different products are associated with different colors. The customer may switch selections while a credit balance remains, and bar graph illumination is reset to 100%.
25 Citations
3 Claims
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1. A vending machine comprising:
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means for enabling a customer of the machine to select an initial product or service to be vended at a given price; means for accepting payment from customers; a controller for operating the vending machine, the controller comprising; means for recognizing said payment and establishing customer credit in response to the payment; means for initiating a vend of the initial selected product or service; means for determining the amount of the initial selected product or service that remains as the vend is completed; and
,bar graph means operated by said controller for providing a visual analog display varying between zero and one hundred percent illumination that corresponds to the amount of a selected product or service that remains to be vended, wherein the bar graph means comprises a plurality of separate segments arranged serially in a line that can be individually illuminated, and wherein all of the illuminated segments in the bar graph means are illuminated any time a vend is initiated, and as the vend completes, the number of illuminated segments decreases to indicate the proportion of the selected product or service that remains to be vended; means for recognizing when a subsequent product or service is selected by the customer while credit still remains for the vend of the initial product or service; means for initiating a vend of the subsequently selected product or service; means for recognizing the customer credit remaining after the vend of the initial product or service; means for determining how much of said subsequent product or service may be vended in response to said customer credit remaining; and
,means for resetting the bar graph means to a one hundred percent indication which is thereafter visibly decreased in response to the vending of said subsequent product or service. - View Dependent Claims (2, 3)
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Specification