Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions

The present invention comprises a method for making retroreflective elements which are retroreflective under dry and/or wet conditions. The method provides a means for placing optical elements and/or skid-resistant particles on selected surfaces.

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Bibliographic Details
Main Authors HEDBLOM THOMAS P, RICE ERIC E
Format Patent
LanguageEnglish
Published 19.06.2001
Edition7
Subjects
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE
ADVERTISING
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
FIXED CONSTRUCTIONS
LABELS OR NAME-PLATES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PERFORMING OPERATIONS
PHYSICS
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE
SEALS
SIGNS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:The present invention comprises a method for making retroreflective elements which are retroreflective under dry and/or wet conditions. The method provides a means for placing optical elements and/or skid-resistant particles on selected surfaces.
Bibliography:Application Number: US19980175857