Forums
New posts
Search forums
What's new
New posts
Latest activity
Articles
Members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
Lab talk, the good, the bad, and the ugly
Dental-CAD
White light or laser – what makes the best dental 3D scanner?
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Message
<blockquote data-quote="tyson91" data-source="post: 45805" data-attributes="member: 1617"><p>"White light scanners save one axis in the motion system:</p><p>Somewhat true - if you are willing to live with a serious disadvantage. White light scanners project a multi-line pattern from a central light source, while a laser only gives a single line and thus has to be moved along a linear axis. However, the additional degree of freedom gives better coverage. From the extreme position of the linear axis, the laser can illuminate regions that are shadows when illuminated from a central position only. As linear axes can be built to be very precise (1-2 micron),the advantage comes at no noticeable accuracy cost."</p><p></p><p>Not 'true that the white light scanner working on one axis .. my scanner and' white light structured and works on all axes because 'the model being free you can put it anywhere and discover all areas Shadow .. for example I can scan the master model before cutting and then align the moncon on the model uncut ...</p></blockquote><p></p>
[QUOTE="tyson91, post: 45805, member: 1617"] "White light scanners save one axis in the motion system: Somewhat true - if you are willing to live with a serious disadvantage. White light scanners project a multi-line pattern from a central light source, while a laser only gives a single line and thus has to be moved along a linear axis. However, the additional degree of freedom gives better coverage. From the extreme position of the linear axis, the laser can illuminate regions that are shadows when illuminated from a central position only. As linear axes can be built to be very precise (1-2 micron),the advantage comes at no noticeable accuracy cost." Not 'true that the white light scanner working on one axis .. my scanner and' white light structured and works on all axes because 'the model being free you can put it anywhere and discover all areas Shadow .. for example I can scan the master model before cutting and then align the moncon on the model uncut ... [/QUOTE]
Insert quotes…
Verification
Who do we work for?
Post reply
Forums
Lab talk, the good, the bad, and the ugly
Dental-CAD
White light or laser – what makes the best dental 3D scanner?
Top
Bottom