Data collection device
First Claim
Patent Images
1. A data collection device comprising:
- a sensor adapted for use with a medium that is usable when exposed to electromagnetic radiation of predetermined characteristic, said sensor being capable of sensing when the medium is exposed to electromagnetic radiation of said predetermined characteristic and of generating an exposure signal in response thereto;
a memory; and
a controller connected to said sensor and adapted to store data in the memory when an exposure signal is generated.
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Abstract
In one aspect of the invention a data collection device is provided for use with a medium said medium being usable when exposed to electromagnetic radiation that is characteristic of such use. The data collection device has a sensor capable of sensing when the medium is exposed to electromagnetic radiation that is characteristic of such a use and generating an exposure signal in response thereto. A controller is connected to said sensor and stores data in a memory when an exposure signal is detected.
143 Citations
39 Claims
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1. A data collection device comprising:
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a sensor adapted for use with a medium that is usable when exposed to electromagnetic radiation of predetermined characteristic, said sensor being capable of sensing when the medium is exposed to electromagnetic radiation of said predetermined characteristic and of generating an exposure signal in response thereto; a memory; and a controller connected to said sensor and adapted to store data in the memory when an exposure signal is generated. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A data collection device, comprising:
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a web of medium, said medium being useable when the medium is subject to an exposure to light that is within a predefined range of exposure; a light sensor sensing exposure of the medium to light; a memory; and a controller connected to said light sensor and storing information in the memory indicative of an exposure when the medium is subject to a light exposure that is within the range. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38, 39)
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Specification