Providing extended bar code information via liquid crystal displays
First Claim
Patent Images
1. A method of providing information from a portable computing device to a bar code reader comprising:
- within the portable computing device comprising at least one processor, at least one display screen, and a scan sensor, said scan sensor detecting a scan from the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device such that the bar code reader scans the display screen of the portable computing device, wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader;
responsive to said detecting step, presenting on the display screen of the portable computing device, at least one segment of a visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the display screen.
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Abstract
A method of automatically providing information from a portable computing device to a bar code reader can include, within the portable computing device, automatically detecting a scan from the bar code reader. Responsive to the automatic detection of the scan, one or more segments of a visual image can be presented on a display screen of the portable computing device.
47 Citations
23 Claims
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1. A method of providing information from a portable computing device to a bar code reader comprising:
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within the portable computing device comprising at least one processor, at least one display screen, and a scan sensor, said scan sensor detecting a scan from the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device such that the bar code reader scans the display screen of the portable computing device, wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; responsive to said detecting step, presenting on the display screen of the portable computing device, at least one segment of a visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the display screen. - View Dependent Claims (2, 3)
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4. A method of providing information from a portable computing device to a remotely located bar code reader comprising:
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within the portable computing device comprising at least one processor, at least one display screen, and a scan sensor; wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; the scan sensor detecting a first scan from the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device such that the bar code reader scans a display screen of the portable computing device; responsive to said step of detecting the first scan, presenting on the display screen of the portable computing device a first segment of a visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the first segment and subsequently generates a second scan; the scan sensor detecting the second scan from the bar code reader; and responsive to said step of detecting the second scan, presenting on the display screen a next segment of the visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the second segment. - View Dependent Claims (5, 6)
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7. A method of providing information from a portable computing device to a remotely located bar code reader comprising:
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identifying a portable computing device comprising at least one processor, at least one display screen, and a scan sensor; wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; the scan sensor responsive to an event detected by the scan sensor, presenting on the display screen of the portable computing device a first segment of the visual image to be read by the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device, wherein the remotely located bar code reader interprets data received responsive to scanning the first segment; and sequentially presenting upon the display of the portable computing device, further segments of the visual image to be read by the bar code reader, wherein each further segment of the visual image is displayed for a predetermined amount of time, wherein the remotely located bar code reader interprets data received responsive to scanning the subsequently presented segments of the visual image. - View Dependent Claims (8, 9)
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10. A portable computing device for displaying visual images comprising:
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a display which presents at least one segment of a visual image to be read by a remotely located bar code reader, wherein the remotely located bar code reader is distinct from the portable computing device, such that the bar code reader scans the display of the portable computing device; at least one sensor configured to detect a scan from the bar code reader, wherein said at least one sensor is located on a same face of said portable computing device as said display; and a processor configured to instruct said display to present the at least one segment of the visual image responsive receiving a signal from said sensor indicating that a scan from the bar code reader was detected, wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader, and wherein the remotely located bar code reader interprets data received responsive to scanning the display upon which the at least one segment of the visual image is presented. - View Dependent Claims (11, 12, 13, 14)
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15. A machine readable storage, having stored thereon a computer program having a plurality of code sections executable by a machine for causing the machine to perform the steps of:
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within a portable computing device comprising at least one processor, at least one display screen, and a scan sensor, said scan sensor detecting a scan from the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device such that the bar code reader scans the display screen of the portable computing device, wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; responsive to said detecting step, presenting on the display screen of the portable computing device, at least one segment of the visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the display screen. - View Dependent Claims (16, 17)
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18. A machine readable storage, having stored thereon a computer program having a plurality of code sections executable by a machine for causing the machine to perform the steps of:
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within a portable computing device comprising at least one processor, at least one display screen, and a scan sensor, said scan sensor detecting a first scan from a remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device such that the bar code reader scans display screen of the portable computing device; wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; responsive to said step of detecting the first scan, presenting on the display screen of the portable computer device a first segment of a visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the first segment and subsequently generates a second scan; the scan sensor detecting the second scan from the bar code reader; and responsive to said step of detecting the second scan, presenting on the display screen a next segment of the visual image to be read by the bar code reader, wherein the bar code reader interprets data received responsive to scanning the second segment. - View Dependent Claims (19, 20)
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21. A machine readable storage, having stored thereon a computer program having a plurality of code sections executable by a machine for causing the machine to perform the steps of:
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identifying a portable computing device comprising at least one processor, at least one display screen, and a scan sensor; wherein pulses of light used to scan a bar code presented upon the display screen are generated by the bar code reader; the scan sensor responsive to an event detected by the scan sensor, presenting on the display screen of the portable computing device a first segment of the visual image to be read by the remotely located bar code reader, wherein the bar code reader is distinct from the portable computing device, wherein the remotely located bar code reader interprets data received responsive to scanning the first segment; and sequentially presenting upon the display of the portable computing device, further segments of the visual image to be read by the bar code reader, wherein each further segment of the visual image displayed for a predetermined amount of time, wherein the remotely located bar code reader interprets data received responsive to scanning the subsequently presented segments of the visual image. - View Dependent Claims (23)
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22. The machine readable storage of clam, 21, wherein prior to said step of presenting the first segment, said method further comprises:
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detecting a user command; and generating the event in response to the detected command.
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Specification