Consumable goods management system
First Claim
1. A consumable goods management tag, comprising:
- a rewritable memory for storing remaining quantity data representing a remaining quantity of consumable goods, and a rewrite controlling unit for controlling a rewrite of the remaining quantity data stored in the memory on the basis of a remaining quantity data writing request inputted from outside, the rewrite controlling unit for carrying out the rewrite of the remaining quantity data responding to increase of the remaining quantity only when a predetermined rewrite condition is fulfilled, and for carrying out the rewrite of the remaining quantity data responding to decrease of the remaining quantity even when the rewrite condition is not fulfilled.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention provides a consumable goods management tag, comprising: a rewritable memory for storing remaining quantity data representing a remaining quantity of consumable goods, and a rewrite controlling unit for controlling a rewrite of the remaining quantity data stored in the memory on the basis of a remaining quantity data writing request inputted from outside, carrying out the rewrite of the remaining quantity data responding to increase of the remaining quantity only when a predetermined rewrite condition is fulfilled, and carrying out the rewrite of the remaining quantity data responding to decrease of the remaining quantity even when the rewrite condition is not fulfilled.
-
Citations
29 Claims
-
1. A consumable goods management tag, comprising:
-
a rewritable memory for storing remaining quantity data representing a remaining quantity of consumable goods, and a rewrite controlling unit for controlling a rewrite of the remaining quantity data stored in the memory on the basis of a remaining quantity data writing request inputted from outside, the rewrite controlling unit for carrying out the rewrite of the remaining quantity data responding to increase of the remaining quantity only when a predetermined rewrite condition is fulfilled, and for carrying out the rewrite of the remaining quantity data responding to decrease of the remaining quantity even when the rewrite condition is not fulfilled. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
Specification