Jump to content

File:Colourblind traffic signal.JPG

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Colourblind_traffic_signal.JPG (640 × 480 pixels, file size: 351 KB, MIME type: image/jpeg)

Summary

Description
English: A traffic signal with specially shaped lights to assist people with colour blindness.

This traffic was designed by MUNICIPAL SIGNAL Ville St-Laurent (Montreal, Quebec, Canada.

Was also where the first Solid Stata Trafic Controller was design and presented at the Miami 1965 December fare of the International Municipal Association.

The controller was designed and built at the research center of CAE Montreal, Canada.
Date Taken on 23 May 2006
Source Own work
Author Sprocket at English Wikipedia
Location
InfoField
Halifax

Licensing

Sprocket at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers.
Attribution: Sprocket at the English-language Wikipedia
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.


Original upload log

Transferred from en.wikipedia to Commons by Jay8g using CommonsHelper.

The original description page was here. All following user names refer to en.wikipedia.
  • 2006-05-23 20:59 Sprocket 640×480× (359052 bytes) A traffic signal with specially shaped lights to assist people with colour blindness. Taken in [[Halifax, Nova Scotia]], [[Canada]] on May 23, 2006.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

inception

23 May 2006

exposure time

0.005 second

focal length

23.7 millimetre

media type

image/jpeg

checksum

8d9634c71df43e250e92735a2b5b8173d9ae11b4

determination method or standard: SHA-1

data size

359,052 byte

height

480 pixel

width

640 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current22:46, 11 August 2011Thumbnail for version as of 22:46, 11 August 2011640 × 480 (351 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|A traffic signal with specially shaped lights to assist people with colour blindness. Taken in [[:en:Ha

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:Colourblind_traffic_signal.JPG"