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A Review Of Laser Speed Meters, A critical look at Laser Speed Meters
Paul D. Lee
post Thu, 10 Jul 2008 - 21:25
Post #1


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For ease of reference, here is the latest copy of my Laser Speed Meters Report.

Attached File  report_v1_2_rqp.pdf ( 2.18MB ) Number of downloads: 11304


Attached File  beam_spread_wrong_clip_1_small.mpg ( 3.48MB ) Number of downloads: 3513

Attached File  beam_spread_wrong_clip_2_small.mpg ( 3.43MB ) Number of downloads: 2284

Attached File  beam_spread_correct_clip_1_small.mpg ( 2.91MB ) Number of downloads: 2508


(Edited 15 July 2008, with latest version of report, and example "Beam Spread" Clips)

This post has been edited by Paul D. Lee: Wed, 30 Jul 2008 - 22:06
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Posts in this topic
- Paul D. Lee   A Review Of Laser Speed Meters   Thu, 10 Jul 2008 - 21:25
- - cop a load of this   Hi paul D, Thank you very much for supplying your...   Sun, 8 Feb 2009 - 21:14
- - BetaPilot   That is an excellent and fascinating report Paul. ...   Sat, 27 Jun 2009 - 15:50
|- - potkettleblack   QUOTE (BetaPilot @ Sat, 27 Jun 2009 - 16...   Sun, 28 Jun 2009 - 10:07
- - contester   What is the situation, if you disagree with the re...   Tue, 6 Oct 2009 - 14:47
- - Tancred   I believe what you are looking for is a Newton Hea...   Tue, 6 Oct 2009 - 19:00
- - potkettleblack   The offence is exceeding the regulatory speed. Th...   Tue, 6 Oct 2009 - 23:50
- - Laura Bidding   It was only having gone back to the station where ...   Mon, 12 Oct 2009 - 19:42
- - bama   From a software engineering point of view the ...   Tue, 13 Oct 2009 - 06:57
- - Mortimer   Quite so Bama. I work in a company that produces s...   Tue, 13 Oct 2009 - 08:04
- - Laura Bidding   Thanks for replying guys, but I am genuinely at a ...   Tue, 13 Oct 2009 - 16:29
- - Mortimer   The point of the report is to highlight some funda...   Tue, 13 Oct 2009 - 16:47
- - bargepole   I think the point here is that the original Type A...   Tue, 13 Oct 2009 - 16:59
- - potkettleblack   LB, two questions: 1) Are you saying that your ex...   Wed, 14 Oct 2009 - 09:01
- - bama   The Type Approval testing forms the "Requirem...   Wed, 14 Oct 2009 - 09:35
- - Laura Bidding   I will have to make this my final word on the matt...   Thu, 15 Oct 2009 - 04:57
|- - nomadros   QUOTE (Laura Bidding @ Thu, 15 Oct 2009 ...   Thu, 15 Oct 2009 - 12:15
- - andy_foster   The problem highlighted by Paul's report is a ...   Thu, 15 Oct 2009 - 05:33
|- - Cargy   QUOTE (andy_foster @ Thu, 15 Oct 2009 - ...   Thu, 15 Oct 2009 - 09:44
|- - Hotel Oscar 87   QUOTE (Cargy @ Thu, 15 Oct 2009 - 10...   Thu, 15 Oct 2009 - 11:47
- - bama   "Would a report on the security shortcomings ...   Thu, 15 Oct 2009 - 06:52
- - Mortimer   Which is why an up-to-date model of speed measurin...   Thu, 15 Oct 2009 - 12:09
- - bama   The requirements have not changed. 'up to dat...   Thu, 15 Oct 2009 - 12:26
- - nomadros   All I know (as a full time, seriously well paid, s...   Thu, 15 Oct 2009 - 15:39
- - bama   agreed.   Thu, 15 Oct 2009 - 15:52
- - SMURF POWER   QUOTE (Laura Bidding @ Thu, 15 Oct 2009 ...   Thu, 15 Oct 2009 - 18:25
- - smeggy   I've given some thought to the issue of the sp...   Wed, 5 Jan 2011 - 23:46
- - smeggy   I've had some questions posed to me by PM. I ...   Thu, 27 Jan 2011 - 22:31
|- - Hoof_Hearted   QUOTE (smeggy @ Thu, 27 Jan 2011 - 23...   Sat, 2 Apr 2011 - 13:03
|- - justforthepictures   QUOTE (Hoof_Hearted @ Sat, 2 Apr 2011 - ...   Sat, 2 Apr 2011 - 15:06
|- - smeggy   QUOTE (Hoof_Hearted @ Sat, 2 Apr 2011 - ...   Sat, 2 Apr 2011 - 19:15
|- - The Rookie   QUOTE (Hoof_Hearted @ Sat, 2 Apr 2011 - ...   Sun, 3 Apr 2011 - 20:33
|- - justforthepictures   QUOTE (The Rookie @ Sun, 3 Apr 2011 - 21...   Mon, 4 Apr 2011 - 16:28
|- - norahl   QUOTE (justforthepictures @ Mon, 4 Apr 2011 ...   Wed, 6 Apr 2011 - 17:48
|- - smeggy   QUOTE (norahl @ Wed, 6 Apr 2011 - 17...   Wed, 6 Apr 2011 - 23:56
- - smeggy   QUOTE (justforthepictures @ Mon, 4 Apr 2011 ...   Wed, 6 Apr 2011 - 16:26
|- - Jimzzr   QUOTE (smeggy @ Wed, 6 Apr 2011 - 16...   Wed, 6 Apr 2011 - 17:51
- - desktop_demon   In principle the 904nm infra red beam would refrac...   Wed, 6 Apr 2011 - 19:49
|- - smeggy   QUOTE (desktop_demon @ Wed, 6 Apr 2011 ...   Wed, 6 Apr 2011 - 23:43
- - justforthepictures   It is also worth reiterating that the crosshairs a...   Wed, 6 Apr 2011 - 21:52
- - StationCat   Sorry for bringing up an old thread, and I don...   Sun, 6 Jul 2014 - 18:55
|- - andy_foster   QUOTE (StationCat @ Sun, 6 Jul 2014 - 19...   Sun, 6 Jul 2014 - 19:56
|- - StationCat   QUOTE (andy_foster @ Sun, 6 Jul 2014 - 2...   Mon, 7 Jul 2014 - 16:45
- - nomadros   this... http://dragoneyetech.com/ ...is as bad a...   Mon, 7 Jul 2014 - 09:23
- - TonyS   If you look through a telescopic sight the cross-w...   Mon, 25 Aug 2014 - 18:21
- - Mad Mick V   A couple of current threads appear to query the co...   Tue, 23 Sep 2014 - 16:45
- - Yvan Dutil   Hi, I am a physicist with a background in instrume...   Wed, 20 Jan 2016 - 21:10
|- - justforthepictures   QUOTE (Yvan Dutil @ Wed, 20 Jan 2016 - 2...   Thu, 21 Jan 2016 - 15:12
|- - peterguk   QUOTE (Yvan Dutil @ Wed, 20 Jan 2016 - 2...   Thu, 21 Jan 2016 - 19:31
|- - Yvan Dutil   QUOTE (peterguk @ Thu, 21 Jan 2016 - 15...   Thu, 21 Jan 2016 - 19:57
- - Jlc   As you will know the accuracy of the device will f...   Thu, 21 Jan 2016 - 14:38
|- - Yvan Dutil   QUOTE (Jlc @ Thu, 21 Jan 2016 - 10:3...   Thu, 21 Jan 2016 - 15:50
|- - Jlc   QUOTE (Yvan Dutil @ Thu, 21 Jan 2016 - 1...   Thu, 21 Jan 2016 - 16:03
|- - Yvan Dutil   QUOTE (Jlc @ Thu, 21 Jan 2016 - 12:0...   Thu, 21 Jan 2016 - 17:41
- - Jlc   This link is worth a read. This thread has some i...   Thu, 21 Jan 2016 - 16:22
- - Jlc   ...and the rider is alleged they weren't excee...   Thu, 21 Jan 2016 - 20:06
|- - Yvan Dutil   QUOTE (Jlc @ Thu, 21 Jan 2016 - 17:0...   Thu, 21 Jan 2016 - 21:32
|- - Jlc   QUOTE (Yvan Dutil @ Thu, 21 Jan 2016 - 2...   Fri, 22 Jan 2016 - 08:24
|- - Yvan Dutil   QUOTE (Jlc @ Fri, 22 Jan 2016 - 05:2...   Fri, 22 Jan 2016 - 14:52
|- - CL22   QUOTE (Yvan Dutil @ Fri, 22 Jan 2016 - 1...   Fri, 22 Jan 2016 - 16:38
|- - Yvan Dutil   QUOTE (CL22 @ Fri, 22 Jan 2016 - 13...   Fri, 22 Jan 2016 - 16:48
|- - CL22   QUOTE (Yvan Dutil @ Fri, 22 Jan 2016 - 1...   Fri, 22 Jan 2016 - 19:14
||- - Yvan Dutil   QUOTE (CL22 @ Fri, 22 Jan 2016 - 15...   Wed, 27 Jan 2016 - 22:10
|- - notmeatloaf   QUOTE (Yvan Dutil @ Fri, 22 Jan 2016 - 1...   Tue, 16 May 2017 - 02:08
|- - justforthepictures   QUOTE (notmeatloaf @ Tue, 16 May 2017 - ...   Wed, 17 May 2017 - 09:33
|- - notmeatloaf   QUOTE (justforthepictures @ Wed, 17 May 2017 ...   Thu, 18 May 2017 - 04:53
|- - justforthepictures   QUOTE (notmeatloaf @ Thu, 18 May 2017 - ...   Thu, 18 May 2017 - 13:56
|- - notmeatloaf   QUOTE (justforthepictures @ Thu, 18 May 2017 ...   Fri, 19 May 2017 - 00:20
|- - justforthepictures   QUOTE (notmeatloaf @ Fri, 19 May 2017 - ...   Sun, 21 May 2017 - 17:40
|- - notmeatloaf   QUOTE (justforthepictures @ Sun, 21 May 2017 ...   Mon, 22 May 2017 - 13:51
|- - madeirawine   QUOTE (notmeatloaf @ Mon, 22 May 2017 - ...   Mon, 22 May 2017 - 14:54
- - bama   you may have to buy (at least) one identical model...   Fri, 22 Jan 2016 - 17:53
- - southpaw82   Oh look. Some criticism of laser speed meters is p...   Fri, 22 Jan 2016 - 19:23
- - Mad Mick V   Way too late on this one, but I did some backgroun...   Wed, 17 May 2017 - 09:59
|- - justforthepictures   QUOTE (Mad Mick V @ Wed, 17 May 2017 - 0...   Wed, 17 May 2017 - 12:15
- - Mad Mick V   Tell me more about this anti-radar paint and how m...   Wed, 17 May 2017 - 13:20
- - notmeatloaf   Aaw, it's nice you registered another account ...   Mon, 22 May 2017 - 16:26
|- - southpaw82   QUOTE (notmeatloaf @ Mon, 22 May 2017 - ...   Mon, 22 May 2017 - 19:10
|- - notmeatloaf   QUOTE (southpaw82 @ Mon, 22 May 2017 - 2...   Tue, 23 May 2017 - 03:04
|- - southpaw82   QUOTE (notmeatloaf @ Tue, 23 May 2017 - ...   Tue, 23 May 2017 - 07:06
|- - notmeatloaf   QUOTE (southpaw82 @ Tue, 23 May 2017 - 0...   Tue, 23 May 2017 - 07:52
|- - Fredd   QUOTE (notmeatloaf @ Tue, 23 May 2017 - ...   Tue, 23 May 2017 - 08:27
|- - notmeatloaf   QUOTE (Fredd @ Tue, 23 May 2017 - 09...   Tue, 23 May 2017 - 20:55
- - Fredd   That's the opposite way around from what you s...   Fri, 2 Jun 2017 - 18:25


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