WEIGHING DEVICE
First Claim
1. A self-service weighing device for weighing a product placed by a shopper into a container, the product and the container being selected by the shopper, the self-service weighing device comprising:
- a weighing unit receiving the container and the product placed thereon by the shopper, the weighing unit measuring the weight of the container and the product producing a weight value;
a container detector unit detecting the size of the container;
an identifying unit identifying the container selected by the shopper based on the size of the container detected by the container detector;
a calculation unit subtracting the weight of the container identified by the identifying unit from the weight value and calculating the weight of the product;
a printer unit printing a label displaying the price of the product based on the weight of the product;
a person detector unit detecting whether or not the shopper is present in the vicinity of the weighing device; and
a shopper-side notification unit for guiding the shopper, using visual and audio representation, through a purchasing procedure, including operating the printer unit so as to print the label and attaching the label to the container, in response to the person detector unit detecting the presence of the shopper.
1 Assignment
0 Petitions
Accused Products
Abstract
A weighing device includes a weighing unit, a camera, an identifying unit, a product weight calculation unit, a label printer unit, a person sensor and a shopper-side notification unit. The weighing unit measures weight of a container and a product therein selected by a shopper to produce a weight value. The camera detects the size of the container. The identifying unit identifies the container based on size. The product weight calculation unit subtracts weight of the identified container from the weight value to calculate the weight of a product. The label printer unit prints a label displaying the price of the product based on the weight of the product. The person sensor detects whether or not the shopper is present at the weighing device. The shopper-side notification unit guides the shopper through purchasing and label printing in response to the person sensor detecting the presence of the shopper.
31 Citations
17 Claims
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1. A self-service weighing device for weighing a product placed by a shopper into a container, the product and the container being selected by the shopper, the self-service weighing device comprising:
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a weighing unit receiving the container and the product placed thereon by the shopper, the weighing unit measuring the weight of the container and the product producing a weight value; a container detector unit detecting the size of the container; an identifying unit identifying the container selected by the shopper based on the size of the container detected by the container detector; a calculation unit subtracting the weight of the container identified by the identifying unit from the weight value and calculating the weight of the product; a printer unit printing a label displaying the price of the product based on the weight of the product; a person detector unit detecting whether or not the shopper is present in the vicinity of the weighing device; and a shopper-side notification unit for guiding the shopper, using visual and audio representation, through a purchasing procedure, including operating the printer unit so as to print the label and attaching the label to the container, in response to the person detector unit detecting the presence of the shopper. - View Dependent Claims (2, 3, 4)
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5. A self-service weighing device for weighing a product placed by a shopper into a container selected by the shopper, the device comprising:
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a weighing unit receiving the container and the product placed thereon by the shopper, the weighing unit measuring the weight of the container and the product producing a weight value; a calculation unit subtracting the weight of the container from the weight value and calculating the weight of the product; a printer unit printing a label displaying the price of the product based on the weight of the product; a person detector unit detecting whether or not the shopper is present in the vicinity of the weighing device; and a shopper-side notification unit guiding the shopper, using visual and audio representation, through a purchasing procedure, including operating the printer unit so as to print the label and attach the label to the container in response to the person detector unit detecting the presence of the shopper, and in response to the shopper-side notification unit detecting that the shopper has left the vicinity of the weighing device, and detecting that there is a label is remaining in the printer unit, the shopper-side notification unit producing a notification notifying the shopper that the shopper has forgot to take the label. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification