Electronic access control system
First Claim
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1. An access control system for controlling customer access to rental appliances comprising:
- (a) an access control module mounted on a rental appliance including means for defining a plurality of rental periods and means for storing an access code corresponding to each said rental period;
(b) elapsed time counting means forming a part of said access control module for determining the then current rental period;
(c) input means operatively connected to said access control module for allowing said customer to enter an access code supplied from an external source;
(d) testing means forming a part of said access control module for comparing the externally supplied access code entered by the customer to the stored access code for the then current rental period and outputting a control signal based on the similarlity or dissimilarity of said codes; and
(e) circuit means interconnected with said appliance and responsive to said control signal for disabling or enabling said appliance depending on the status of said control signal.
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Abstract
The present invention is a method and apparatus for controlling customer access to rental appliances located in the customer'"'"'s home or other location away from the direct physical control of the renter. This is accomplished through use of a control module wired into the appliance with a card reader for programming such module.
185 Citations
11 Claims
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1. An access control system for controlling customer access to rental appliances comprising:
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(a) an access control module mounted on a rental appliance including means for defining a plurality of rental periods and means for storing an access code corresponding to each said rental period; (b) elapsed time counting means forming a part of said access control module for determining the then current rental period; (c) input means operatively connected to said access control module for allowing said customer to enter an access code supplied from an external source; (d) testing means forming a part of said access control module for comparing the externally supplied access code entered by the customer to the stored access code for the then current rental period and outputting a control signal based on the similarlity or dissimilarity of said codes; and (e) circuit means interconnected with said appliance and responsive to said control signal for disabling or enabling said appliance depending on the status of said control signal. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An access control system for controlling customer access to use of rental and similar appliances while the same is in the direct physical control of the customer, comprising:
- an access control module mounted on a rental appliance, said access control module including elapsed time counting means for defining rental periods and look-up table means for assigning a different access code to each rental period;
a store computer including look-up table means for determining the proper access code for any given rental period;
transfer means to allow the customer to transfer the access code determined by said store computer to said access contrl module upon payment of rent;
testing means forming a part of said access control module for comparing the transferred code to the internally assigned code for the current rental period and an outputting control signal based on the similarity or dissimilarity of said codes; and
circuit means connected to said access control module and interconnected with said appliance for disabling or enabling the appliance depending on the status of said compared control signal. - View Dependent Claims (8, 9, 10, 11)
- an access control module mounted on a rental appliance, said access control module including elapsed time counting means for defining rental periods and look-up table means for assigning a different access code to each rental period;
Specification