Tool for making a cube corner retroreflector with limited range

Plastic article or earthenware shaping or treating: apparatus – Means forming a mold; or flask – per se

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C264S001900, C264S002500, C425S808000

Reexamination Certificate

active

07959427

ABSTRACT:
Retroreflective articles having cube corner elements are disclosed, with the dihedral angle errors of the cube corner elements selected to limit the visibility range of the retroreflective article. Also disclosed are methods for making the cube corner elements and the retroreflective articles.

REFERENCES:
patent: 3332327 (1967-07-01), Heenan
patent: 3817596 (1974-06-01), Tanaka
patent: 3833285 (1974-09-01), Heenan
patent: 3923378 (1975-12-01), Heenan
patent: 4349598 (1982-09-01), White
patent: 4498733 (1985-02-01), Flanagan
patent: 4775219 (1988-10-01), Appeldorn et al.
patent: 4875798 (1989-10-01), May
patent: 4938563 (1990-07-01), Nelson et al.
patent: 5425596 (1995-06-01), Steere et al.
patent: 5854709 (1998-12-01), Couzin
patent: 6015214 (2000-01-01), Heenan et al.
patent: 6282026 (2001-08-01), Dreyer et al.
patent: 6365262 (2002-04-01), Hedblom et al.
patent: 6451408 (2002-09-01), Haunschild et al.
patent: 7261424 (2007-08-01), Smith
patent: 2001/0048847 (2001-12-01), Khieu et al.
patent: 2002/0141060 (2002-10-01), Lu et al.
patent: 2003/0075815 (2003-04-01), Couzin et al.
patent: 2006/0007542 (2006-01-01), Smith
patent: 99/15920 (1999-04-01), None
International Search Report for PCT/US2004/043209 dated Apr. 21, 2005.
Yoder, Jr., P. R.; “Study of Light Deviation Errors in Triple Mirrors and Tetrahedral Prisms;” Journal of the Optical Society of America; Jul. 1958; pp. 496-499; vol. 48, No. 7; Fire Control Instrument Group, Frankford Arsenal, Philadelphia, PA.
“Introducing Lex-Efx LLedge Edgelit Panel;” Lighting News, A Publication of LexaLite International Corporation; Mar. 2002; LexaLite International Corp.; Charlevoix, Michigan.
Thomas, David A. and Wyant, J. C.; “Determination of the Dihedral Angle Errors of a Corner Cube From Its Twyman-Green Interferogram;” J. Opt. Soc. Am., Apr. 1977; vol. 67, No. 4; Optical Sciences Center, University of Arizona, Tucson, Arizona.
“Standard Specification for Plowable, Raised Retroreflective Pavement Markers;” Oct. 31, 2002; pp. 1-9; ASTM International, West Conshohocken, PA.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tool for making a cube corner retroreflector with limited range does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tool for making a cube corner retroreflector with limited range, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tool for making a cube corner retroreflector with limited range will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2624159

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.