 | | Re: !!! Laser attachments for Mindstorms !!!
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(...) My initial thought was "Why?", but of course the next couple of posts displayed the creative energy of this group and contained several good answers to my question. For range finding using the laser wouldn't monitoring the intensity of the (...) (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) Wasn't this what the SUN Jini demo did? Joel Shafer joel@connect.net (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | Open NELUG Meeting Saturday 10/23 @ 7:00 PM.
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The New England Lego Users' Group (NELUG) will be hosting an open meeting on Saturday, October 23rd at 7:00 PM, during the upcoming MindFest event. The MindFest organizers at the MIT Media Lab have graciously offered us a large room for the (...) (26 years ago, 8-Oct-99, to lugnet.announce, lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) Pulsing the laser would be implemented with the "motor speed control". (...) How about just using it with mirror(s) and the light sensor as a tripwire? (26 years ago, 8-Oct-99, to lugnet.robotics)
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| | RE: !!! Laser attachments for Mindstorms !!!
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(...) difficult (...) of a (...) Snip You put a single field lens in front on the laser to provide a conical beam, but this is usually already done by the manufacturer because a laser diode is basically a point source and needs to be collimated to (...) (26 years ago, 8-Oct-99, to lugnet.robotics)
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