Hand-held, dual-mode barcode scanner with light-activated switch

Claim 2

A hand-held, dual-mode barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) a scanner disposed within said case in a position for scanning barcodes, said scanner having an output outputting a signal representing data contained in a scanned barcode; c) a primary switch disposed within said case connected to said scanner, said switch being manually activatable by a user while gripping said case to initiate a scanning process; d) a secondary switch disposed within said case manually activatable by a user while gripping said case and activating said primary switch; and e) logic disposed within said case connected to said scanner, said primary switch, and said secondary switch for taking a first action when said primary switch is activated by a user but said secondary switch is not activated and for taking a second action when both said primary switch and said secondary switch are activated by a user, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 3

The hand-held, dual-mode barcode scanning device of claim 1 wherein: said first action comprises decoding said signal from said output as barcode data.

Claim 4

The hand-held, dual-mode barcode scanning device of claim 1 wherein: said second action comprises decoding said signal from said output as reprogramming data.

Claim 5

The hand-held, dual-mode barcode scanning device of claim 1 wherein: said primary switch is positioned to be activated by a user's finger.

Claim 6

The hand-held, dual-mode barcode scanning device of claim 1 wherein: said secondary switch is positioned to be activated by a user's thumb.

Claim 7

The hand-held, dual-mode barcode scanning device of claim 1 wherein: a) said secondary switch includes a photodiode; and, b) said secondary switch is operated by blocking and unblocking a path for light to strike said photodiode.

Claim 8

The hand-held, dual-mode barcode scanning device of claim 6 wherein: said path includes a lightpipe therein.

Claim 9

The hand-held, dual-mode barcode scanning device of claim 2 wherein said second action comprises decoding said signal from said output as reprogramming data.

Claim 10

The hand-held, dual-mode barcode scanning device of claim 4 wherein said secondary switch is positioned to be activated by a user's thumb.

Claim 11

A light-activated switch comprising: a) a hollow light-sealed case having an opening in a sidewall thereof; b) a photosensitive device having a light sensitive surface and an output producing an electrical signal at said output when light is striking said sensitive surface, said photosensitive device being disposed in said case with said sensitive surface being disposed to have light entering said opening strike it whereby said switch is "off" when said electrical signal is present on said output and said switch is "on" when said opening is blocked and said electrical signal is absent on said output; and c) a light-passing plastic dome disposed over said opening which oilcans when depressed to provide a tactile feel to a user as it moves to a collapsed position blocking light from entering said opening.

Claim 12

A light-activated switch comprising: a) a hollow light-sealed case having an opening in a sidewall thereof; b) a photosensitive device having a light sensitive surface and an output producing an electrical signal at said output when light is striking said sensitive surface, said photosensitive device being disposed in said case with said sensitive surface being disposed to have light entering said opening strike it whereby said switch is "off" when said electrical signal is present on said output and said switch is "on" when said opening is blocked and said electrical signal is absent on said output; and c) a light-passing plastic dome disposed over said opening which oilcans when depressed to provide a tactile feel to a user as it moves to a collapsed position blocking light from entering said opening.

Claim 13

The light-activated switch of claim 10 and additionally comprising: a light path disposed between said opening and a switch activation opening through which light can enter whereby said switch is turned off and on by unblocking and blocking said switch activation opening respectively.

Claim 14

A hand-held, dual-mode, two dimensional barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) a charge coupled device disposed within said case positioned to view two dimensional barcodes at a focal point thereof and having an output outputting a signal representing data contained in a two dimensional barcode being viewed; c) a primary switch disposed within said case connected to said charge coupled device, said switch being manually activatable by a user while gripping said case to initiate a process of scanning a two dimensional barcode; d) a secondary switch disposed within said case manually activatable by a user while gripping said case and activating said primary switch; and e) logic disposed within said case connected to said output of said charge coupled device, said primary switch, and said secondary switch for snapshotting said data on said output and taking a first action when said primary switch is activated by a user but said secondary switch is not activated and for taking a second action when both said primary switch and said secondary switch are activated by a user, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 15

A hand-held, dual-mode, two dimensional barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) a charge coupled device disposed within said case positioned to view two dimensional barcodes at a focal point thereof and having an output outputting a signal representing data contained in a two dimensional barcode being viewed; c) a primary switch disposed within said case connected to said charge coupled device, said switch being manually activatable by a user while gripping said case to initiate a process of scanning a two dimensional barcode; d) a secondary switch disposed within said case manually activatable by a user while gripping said case and activating said primary switch; and e) logic disposed within said case connected to said output of said charge coupled device, said primary switch, and said secondary switch for snapshotting said data on said output and taking a first action when said primary switch is activated by a user but said secondary switch is not activated and for taking a second action when both said primary switch and said secondary switch are activated by a user, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 16

The hand-held, dual-mode, two dimensional barcode scanning device of claim 12 wherein: said first action comprises decoding snapshotted data from said output as two dimensional barcode data.

Claim 17

The hand-held, dual-mode, two dimensional barcode scanning device of claim 12 wherein: said second action comprises decoding snapshotted data from said output as reprogramming data.

Claim 18

The hand-held, dual-mode, two dimensional barcode scanning device of claim 12 wherein: said primary switch is positioned to be activated by a user's finger.

Claim 19

The hand-held, dual-mode, two dimensional barcode scanning device of claim 12 wherein: said secondary switch is positioned to be activated by a user's thumb.

Claim 20

The hand-held, dual-mode, two dimensional barcode scanning device of claim 12 wherein: a) said secondary switch includes a photodiode; and, b) said secondary switch is operated by blocking and unblocking a path for light to strike said photodiode.

Claim 21

The hand-held, dual-mode, two dimensional barcode scanning device of claim 17 wherein: said path includes a lightpipe therein.

Claim 22

The hand-held, dual-mode, two dimensional barcode scanning device of claim 13, wherein said second action comprises decoding snapshotted data from said output as reprogramming data.

Claim 23

The hand-held, dual-mode, two dimensional barcode scanning device of claim 15, wherein said secondary switch is positioned to be activated by a user's thumb.

Claim 24

The hand-held, dual-mode, two dimensional barcode scanning device of claim 20, wherein: (a) said secondary switch includes a photodiode; and (b) said secondary switch is operated by blocking and unblocking a path for light to strike said photodiode.

Claim 25

A hand-held, dual-mode barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) a scanner disposed within said case in a position for scanning barcodes, said scanning device having an output outputting a signal representing data contained in a scanned barcode; c) a supplemental switch disposed within said case manually activatable by a user; and d) logic disposed within said case connected to said scanner and said supplemental switch for taking a first action when said supplemental switch is not activated by a user and for taking a second action when said supplemental switch is activated by a user, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 26

A hand-held, dual-mode barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) a scanner disposed within said case in a position for scanning barcodes, said scanning device having an output outputting a signal representing data contained in a scanned barcode; c) a supplemental switch disposed within said case manually activatable by a user; and d) logic disposed within said case connected to said scanner and said supplemental switch for taking a first action when said supplemental switch is not activated by a user and for taking a second action when said supplemental switch is activated by a user, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 27

The hand-held, dual-mode barcode scanning device of claim 22 wherein: said first action comprises decoding said signal from said output as barcode data.

Claim 28

The hand-held, dual-mode barcode scanning device of claim 22 wherein: said second action comprises decoding said signal from said output as reprogramming data.

Claim 29

The hand-held, dual-mode barcode scanning device of claim 22 wherein: said supplemental switch is positioned to be activated by a user's thumb/finger.

Claim 30

The hand-held, dual-mode barcode scanning device of claim 22 wherein: a) said supplemental switch includes a light-sensitive photodiode; and, b) said supplemental switch is operated by blocking and unblocking a path for light to strike said photodiode.

Claim 31

The hand-held, dual-mode barcode scanning device of claim 26 wherein: said path includes a lightpipe therein.

Claim 32

The hand-held, dual-mode barcode scanning device of claim 22 wherein: a) said supplemental switch includes an infrared-sensitive detector; and, b) said supplemental switch is operated by placing and removing a source of infrared energy in a path to strike said infrared-sensitive detector.

Claim 33

The hand-held, dual-mode barcode scanning device of claim 23, wherein said second action comprises decoding said signal from said output as reprogramming data.

Claim 34

A hand-held, dual-mode, two dimensional barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) scanning means disposed within said case and positioned for viewing two dimensional barcodes, said scanning means having an output for outputting a signal representing data contained in a two dimensional barcode being viewed; c) primary switching means disposed within said case for causing said scanning means to view a two dimensional barcode and output said signal; d) supplemental switching means disposed within said case for manual activation by a user while gripping said case; and e) logic disposed within said case connected to said output of said scanning means, said primary switching means, and said supplemental switching means for snapshotting said data on said output and taking a first action when said primary switching means is active but said supplemental switching means is not activated and for taking a superseding second action when said supplemental switching means is activated by a user and said primary switching means is active, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 35

A hand-held, dual-mode, two dimensional barcode scanning device comprising: a) a hollow case sized and shaped to be held in a user's hand; b) scanning means disposed within said case and positioned for viewing two dimensional barcodes, said scanning means having an output for outputting a signal representing data contained in a two dimensional barcode being viewed; c) primary switching means disposed within said case for causing said scanning means to view a two dimensional barcode and output said signal; d) supplemental switching means disposed within said case for manual activation by a user while gripping said case; and e) logic disposed within said case connected to said output of said scanning means, said primary switching means, and said supplemental switching means for snapshotting said data on said output and taking a first action when said primary switching means is active but said supplemental switching means is not activated and for taking a superseding second action when said supplemental switching means is activated by a user and said primary switching means is active, said first action comprising interpreting said signal in a first manner, and said second action comprising interpreting said signal in a second manner.

Claim 36

The hand-held, dual-mode, two dimensional barcode scanning device of claim 30 wherein: said first action comprises decoding snapshotted data from said output as two dimensional barcode data.

Claim 37

The hand-held, dual-mode, two dimensional barcode scanning device of claim 30 wherein: said second action comprises decoding snapshotted data from said output as reprogramming data.

Claim 38

The hand-held, dual-mode, two dimensional barcode scanning device of claim 30 wherein: said supplemental switching means is positioned to be activated by a user's thumb/finger.

Claim 39

The hand-held, dual-mode, two dimensional barcode scanning device of claim 30 wherein: a) said supplemental switching means includes a light-sensitive photodiode; and, b) said supplemental switching means is operated by blocking and unblocking a path for light to strike said photodiode.

Claim 40

The hand-held, dual-mode, two dimensional barcode scanning device of claim 30 wherein: a) said supplemental switching means includes an infrared-sensitive detector; and, b) said supplemental switching means is operated by placing and removing a source of infrared energy in a path to strike said infrared-sensitive detector.

Claim 41

The hand-held, dual-mode, two dimensional barcode scanning device of claim 31, wherein said second action comprises decoding snapshotted data from said output as reprogramming data.