Personnel marker
First Claim
Patent Images
1. Apparatus for making the location of a person in conditions of darkness comprising:
- a base configured for mounting in association with the person; and
means, mounted onto said base, for displaying an image which, when viewed at up to a first predetermined distance, has a first appearance, and which when viewed from a distance between said first predetermined distance and a second predetermined distance, has a second appearance different to said first appearance, said means for displaying being arranged in said base such that said image can only be seen within a predetermined arc less than 180 degrees.
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Accused Products
Abstract
Apparatus for marking the location of a person in conditions of darkness, including a base configured for mounting in association with the person; and apparatus, mounted onto the base, for displaying an image which when viewed at up to a first predetermined distance has a first appearance, and which when viewed from a distance between the first predetermined distance and a second predetermined distance, has a second appearance different to the first appearance.
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Citations
18 Claims
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1. Apparatus for making the location of a person in conditions of darkness comprising:
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a base configured for mounting in association with the person; and means, mounted onto said base, for displaying an image which, when viewed at up to a first predetermined distance, has a first appearance, and which when viewed from a distance between said first predetermined distance and a second predetermined distance, has a second appearance different to said first appearance, said means for displaying being arranged in said base such that said image can only be seen within a predetermined arc less than 180 degrees. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification