Wireless automatic laser scanning bar code symbol reading system, wherein the RF-based transceiver chipsets within the wireless hand-supportable unit and base station thereof are automatically deactivated and said RF data communication link therebetween terminated when said system enters its power-saving sleep mode, and reactivated and re-established when re-entering its operational mode

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7172126
APP PUB NO 20050199728A1
SERIAL NO

10630622

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is an automatically-activated wireless code symbol reading system comprising a bar code symbol reading mechanism contained within a hand-supportable housing having a manually-activatable data transmission switch. During symbol reading operations, the bar code symbol reading mechanism automatically generates a visible laser scanning pattern for repeatedly reading one or more bar code symbols on an object during a bar code symbol reading cycle, and automatically generating a new symbol character data string in response to each bar code symbol read thereby. During system operation, the user visually aligns the visible laser scanning pattern with a particular bar code symbol on an object (e.g. product, bar code menu, etc.) so that the bar code symbol is scanned, detected and decoded in a cyclical manner. Each time the scanned bar code symbol is successfully read during a bar code symbol reading cycle, a new bar code symbol character string is produced, while an indicator light on the hand-supportable housing is actively driven. During the bar code symbol reading cycle, the user actuates the data transmission switch producing a data transmission control activation signal and enabling a currently or subsequently produced symbol character data string to be automatically selected and transmitted to the host system. By virtue of the present invention, automatically-activated hand-supportable bar code symbol readers are now able to accurately read, in an unprecedented manner, bar code symbols on bar code menus, consumer products positioned in crowded point-of-sale environments, and other objects requiring automatic identification and/or information access.

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Patent Owner(s)

  • METROLOGIC INSTRUMENTS, INC.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Au, Ka Man Philadelphia, PA 167 9529
Blake, Robert Woodbury Heights, NJ 57 2407
Bonanno, John Woodbury, NJ 46 2087
Byun, Sung Voorhees, NJ 50 2190
Colavito, Stephen J Brookhaven, PA 79 2711
Giordano, Patrick Blackwood, NJ 67 4831
Hu, Meng Suzhou, CN 41 281
Hudrick, Donald T Sicklerville, NJ 23 574
Ji, MingQing Suzhou New District, CN 11 117
Jiang, Min Jiangsu, CN 80 862
Jin, Hongjian Suzhou Industrial Park, CN 24 629
Knowles, C Harry Moorestown, NJ 239 11308
Rockstein, George Audubon, NJ 30 867
Russell, Garrett Wilmington, DE 106 4058
Schmidt, Mark Williamstown, NJ 185 6907
Shi, Shamei Suzhou, CN 24 183
Wang, Lin Suzhou, CN 434 3643
Wilz, Sr David M Sewell, NJ 103 5633
Xu, Congwei Suzhou, CN 19 358
Zhu, Xiaoxun Marlton, NJ 300 26096

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