{"id":772,"date":"2009-10-05T16:31:38","date_gmt":"2009-10-05T15:31:38","guid":{"rendered":"http:\/\/cb.nowan.net\/blog\/?p=772"},"modified":"2009-10-05T16:31:38","modified_gmt":"2009-10-05T15:31:38","slug":"ghostglove-haptic-glove","status":"publish","type":"post","link":"http:\/\/cb.nowan.net\/blog\/2009\/10\/05\/ghostglove-haptic-glove\/","title":{"rendered":"GhostGlove &#8211; Haptic glove"},"content":{"rendered":"<p>(found through <a href=\"http:\/\/www.immersivetech.org\/interaction\/haptics\/ghost-glove-haptic-device\/\">ImmersiveTechBlog<\/a>)<\/p>\n<p>Building upon the concept of the <a href=\"http:\/\/minamizawa.jp\/GravityGrabber.php\">Gravity Grabber<\/a>, the <a href=\"http:\/\/tachilab.org\">Tachi Lab<\/a> has created the <a href=\"http:\/\/tachilab.org\/modules\/projects\/ghostglove.html\">Ghost Glove<\/a> :<\/p>\n[youtube]http:\/\/www.youtube.com\/watch?v=2QhWkYqT82s[\/youtube]\n<p>Here&#8217;s the video explaining the Gravity Grabber  [<a href=\"http:\/\/files.tachilab.org\/intconf2000\/minamizawa200708SIGGRAPH.pdf\">article in pdf<\/a>], which I have tested and works quite well !<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/minamizawa.jp\/img\/GG_flyer.jpg\" alt=\"\" width=\"570\" height=\"843\" \/><\/p>\n[youtube]http:\/\/www.youtube.com\/watch?v=-keMNINENts[\/youtube]\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/minamizawa.jp\/img\/GG_method.jpg\" alt=\"\" width=\"221\" height=\"280\" \/><\/p>\n<p>From this article at BBC News :<\/p>\n<blockquote><p><span style=\"font-size: x-small;\">This system makes use of the discovery that squashing and rolling the sensitive pads on the ends of a person&#8217;s index finger and thumb can give a realistic impression of weight. <\/span><\/p>\n<p><span style=\"font-size: x-small;\">Post-graduate student Kouta Minamizawa and colleagues, from the Information Physics and Computing department at the University of Tokyo, aimed to exploit this using a lightweight, wearable ring fitted with tiny motors that pull on a narrow band of cloth. <\/span><\/p>\n<p><span style=\"font-size: x-small;\">Those using this system slip these rings onto their index finger and thumb with the band stretched across the tip of the digit. They get a sense of the weight of virtual objects when the tiny motors pull the band tight around the pad of the finger or slip the band from side-to-side. <\/span><\/p>\n<p><span style=\"font-size: x-small;\">The system can be used to represent single bulky objects like bottles when they are empty or have a liquid sloshing around inside them. It can even give the impression of several separate objects rattling round inside virtual containers. <\/span><\/p>\n<p><span style=\"font-size: x-small;\">Mr Minamizawa said it could be used in games to give players a more realistic sense of what their character was holding or doing. <\/span><\/p><\/blockquote>\n<p><span style=\"font-size: x-small;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"http:\/\/newsimg.bbc.co.uk\/media\/images\/44050000\/jpg\/_44050684_etech-grabber203.jpg\" alt=\"\" width=\"203\" height=\"152\" \/><\/span><\/p>\n<p>This is a really interesting solution, especially if you can hold a physical object that has the same shape as the virtual object (passive haptics) to feel the forces applied to this object.<\/p>\n<p>The limitation is that if you don&#8217;t hold any real object, there won&#8217;t be anything to prevent your fingers or hand from penetrating the virtual object. Only the <a href=\"http:\/\/www.inition.co.uk\/inition\/product.php?URL_=product_glove_vti_grasp&amp;SubCatID_=26\">Immersion CyberGrasp<\/a> can do this completely for the moment.<\/p>\n<blockquote><p><span style=\"font-size: x-small;\"><br \/>\n<\/span><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>(found through ImmersiveTechBlog) Building upon the concept of the Gravity Grabber, the Tachi Lab has created the Ghost Glove : [youtube]http:\/\/www.youtube.com\/watch?v=2QhWkYqT82s[\/youtube] Here&#8217;s the video explaining the Gravity Grabber [article in pdf], which I have tested and works quite&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[33,421,422],"_links":{"self":[{"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts\/772"}],"collection":[{"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/comments?post=772"}],"version-history":[{"count":3,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts\/772\/revisions"}],"predecessor-version":[{"id":1507,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts\/772\/revisions\/1507"}],"wp:attachment":[{"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/media?parent=772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/categories?post=772"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/tags?post=772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}