Point-of-sale scanner/scale system with scale activation of scanner

Claim 2

A scale for use in weighing articles and adapted to be used with a scanner for scanning the articles and developing information relating to the articles, the scanner including a light source and/or a motor and a supply means for supplying power to these components, and adapted to be connected to a power source, the scale, comprising: means for weighing articles placed on said scale; and means responsive to said weighing means for generating a trigger signal to be used to cause said supply means of said scanning source to enable power to be supplied to at least said light source and/or said motor of said scanner.

Claim 3

A scale in accordance with claim 1 wherein: said light source is a laser source; said scanner includes a mirror assembly arranged to interact with said laser light source; and said motor is used to rotate said mirror assembly.

Claim 4

A scale in accordance with claim 1, wherein: said weighing means comprises: means undergoing a mechanical deflection in response to an article placed on said scale and converting said mechanical deflection into an analog weight signal.

Claim 5

A scale in accordance with claim 3 wherein: said means undergoing said mechanical deflection comprises one or more load cell assemblies.

Claim 6

A scale in accordance with claim 3, wherein: said weighing means further comprises: processing means for converting said analog weight signal into a digital value corresponding to the weight of said article.

Claim 7

A scale in accordance with claim 5, wherein: said weighing means further comprises: display means for displaying said digital value corresponding to the weight of said article.

Claim 8

A scale in accordance with claim 5, wherein: said trigger signal generating means generates said trigger signal in response to said digital value representing a non-zero weight.

Claim 9

A scale in accordance with claim 1 wherein: said trigger signal generating means generates said trigger signal in response to said weighing means indicating a non-zero weight.

Claim 10

A scale in accordance with claim 8 wherein: said trigger signal generating means generates said trigger signal in response to said weighing means indicating a non-zero weight equal to or exceeding a predetermined value.

Claim 11

A scale in accordance with claim 9 wherein: said predetermined value is one tenth of a pound.

Claim 12

A scale in accordance with claim 1 wherein: said weighing means includes: first and second load cell assemblies arranged in spaced apart relationship; a platter mounted above and in force transmitting relationship to said first and second load cells assemblies, said platter receiving articles to be weighed and having a window to permit the transmission of light into the space between said load cell assemblies; and said scale being adapted to be mounted with said scanner such that the space between said load cells is occupied by said scanner and said platter is supported above said scanner.

Claim 13

A scanner/scale system adapted to scan and weigh articles, comprising: means for scanning articles to determine information about the articles, said scanning means including a light source and/or motor and supply means for supplying power to said light source and/or motor and adapted to be connected to a power source; and a scale comprising: weighing means for weighing articles; and means responsive to said weighing means for generating and coupling a trigger signal to said scanning means to cause said supply means of said scanning means to enable supply of power to at least said light source and/or motor of said scanning means.

Claim 14

A scanner/scale system adapted to scan and weigh articles, comprising: means for scanning articles to determine information about the articles, said scanning means including a light source and/or motor and supply means for supplying power to said light source and/or motor and adapted to be connected to a power source; and a scale comprising: weighing means for weighing articles; and means responsive to said weighing means for generating and coupling a trigger signal to said scanning means to cause said supply means of said scanning means to enable supply of power to at least said light source and/or motor of said scanning means.

Claim 15

A scanner/scale system in accordance with claim 12 wherein: said light source is a laser light source; said scanner includes a mirror assembly for interacting with said laser light source; and said motor rotates said mirror assembly.

Claim 16

A scanner/scale system in accordance with claim 12 wherein: said weighing means comprises: means undergoing a mechanical deflection in response to an article placed on said scale and converting said mechanical deflection into an analog weight signal.

Claim 17

A scanner/scale system in accordance with claim 14 wherein: said means undergoing said mechanical deflection comprises one or more load cell assemblies.

Claim 18

A scanner/scale system in accordance with claim 14 wherein: said weighing means further comprises: processing means for converting said analog weight signal to a digital value corresponding to the weight of said article.

Claim 19

A scanner/scale system in accordance with claim 16, wherein: said weighing means further comprises: display means for displaying said digital value corresponding to the weight of said article.

Claim 20

A scanner/scale system in accordance with claim 16, wherein: said trigger signal generating means generates said trigger signal in response to said digital value corresponding to a non-zero weight of said article.

Claim 21

A scanner/scale system in accordance with claim 12 wherein: said trigger signal generating means generates said trigger signal in response to said weighing means indicating a non-zero weight.

Claim 22

A scanner/scale system in accordance with claim 19 wherein: said trigger signal generating means generates said trigger signal in response to said weighing means indicating a non-zero weight equal to or exceeding a predetermined value.

Claim 23

A scanner/scale system in accordance with claim 20 wherein: said predetermined value is one tenth of a pound.

Claim 24

A scanner/scale system in accordance with claim 12 wherein: said scanning means causes the supply of power to at least said light source and/or said motor of said scanning means to be stopped in the event said scanning means does not sense a valid article for a predetermined period of time.

Claim 25

A scanner/scale system in accordance with claim 12 wherein: said scanning means comprises an optical scanner for reading bar code patterns.

Claim 26

A scanner/scale system in accordance with claim 23 wherein: said scanning means causes the supply of power to at least said light source and/or said motor of said scanning means to be stopped in the event said scanning means does not sense a valid bar code pattern for a predetermined period of time.

Claim 27

A scanner/scale system in accordance with claim 12 wherein: said scanning and weighing means are formed as an integral unit.

Claim 28

A scanner/scale system in accordance with claim 12 wherein: said weighing means includes: first and second load cell assemblies arranged in spaced apart relationship; a platter mounted above and in force transmitting relationship to said load cell assemblies, said platter receiving articles to be weighed and having a window to permit the transmission of light into the space between said load cell assemblies; and said scale and scanner are mounted relative to one another such that the space between said load cell assemblies is occupied by said scanner and said platter is above said scanner.

Claim 31

A method in accordance with claim 27 wherein: said step of applying power terminates each time the scanning step does not result in detection of a valid article for a predetermined period of time.