12-02-2015 дата публикации
Номер: US20150041544A1
A bar code reading system comprises a handheld electronic device and a bar code reader. The handheld electronic device comprises an operation processing unit and a memory unit, and the bar code reader attached to the handheld electronic device comprises a housing, an output end and a bar code acquisition unit. The bar code acquisition unit is disposed in the housing, and the bar code acquisition unit is used to read a bar code, and convert the bar code to a digital signal; the bar code reader transmits the digital signal to a handheld electronic device through the output end. Wherein, the operation processing unit is used to process the digital signal, and store the digital signal in the memory unit. 1. A bar code reading system comprising: an operation processing unit; and', 'a memory unit, and, 'a handheld electronic device, comprising a housing;', 'an output end; and', 'a bar code acquisition unit, disposed in the housing, and the bar code acquisition unit is used to read a bar code and converts the bar code to a digital signal, and the bar code reader is used to transmit the digital signal to the handheld electronic device through the output end,', 'wherein the operation processing unit is used to process the digital signal, and store the digital signal in the memory unit., 'a bar code reader, attached to the handheld electronic device, comprising2. The bar code reading system according to claim 1 , wherein the bar code reader further comprises a light source claim 1 , a lens assembly claim 1 , and a receiving unit claim 1 , and the light source claim 1 , the lens assembly claim 1 , the receiving unit claim 1 , and a charge-coupled device (CCD) are disposed in the housing.3. The bar code reading system according to claim 2 , wherein the light source is a light source of laser/LED.4. The bar code reading system according to claim 2 , wherein the bar code reader scans the bar code by using the light source claim 2 , and then the receiving unit receives a captured ...
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