{"id":173,"date":"2006-03-05T01:16:50","date_gmt":"2006-03-05T01:16:50","guid":{"rendered":"http:\/\/cb.nowan.net\/wblog\/?p=173"},"modified":"2006-12-16T20:12:58","modified_gmt":"2006-12-16T19:12:58","slug":"japanese-device-uses-laser-plasma-to-display-3d-images-in-the-air","status":"publish","type":"post","link":"https:\/\/cb.nowan.net\/blog\/2006\/03\/05\/japanese-device-uses-laser-plasma-to-display-3d-images-in-the-air\/","title":{"rendered":"Japanese Device Uses Laser Plasma to Display 3D Images in the Air"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.physorg.com\/newman\/gfx\/news\/2-fig1.jpg\" alt=\"\" \/> <\/p>\n<p><a href=\"http:\/\/www.physorg.com\/news11251.html\">Interesting article<\/a> at <a href=\"http:\/\/www.physorg.com\">physorg.com<\/a> : <\/p>\n<p>&#8220;Keio University and Burton Inc. noticed that, when laser beams are strongly focused, air plasma emission can only be induced near the focal point. (&#8230;) The emission time of the laser pulse light is approximately a nanosecond (10-9 sec). The device uses one pulse for each dot. The human eye will recognize the after-image effect of plasma emission from displays up to 100 dot\/sec. By synchronizing these pulses and controlling them with software, the device can draw any 3D objects in air. &#8221; <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.physorg.com\/newman\/gfx\/news\/1-fig3.jpg\" alt=\"\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Interesting article at physorg.com : &#8220;Keio University and Burton Inc. noticed that, when laser beams are strongly focused, air plasma emission can only be induced near the focal point. (&#8230;) The emission time of the laser pulse light&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[28],"_links":{"self":[{"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts\/173"}],"collection":[{"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/comments?post=173"}],"version-history":[{"count":0,"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/posts\/173\/revisions"}],"wp:attachment":[{"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/media?parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/categories?post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cb.nowan.net\/blog\/wp-json\/wp\/v2\/tags?post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}