The utility model relates to a laser pointer for remotely controlling a projection picture of a projector. The laser pointer is wirelessly connected with a computer which is connected with the projector. The projector is used for projecting contents on the computer onto a white wall or a white ...
A presentation system that reflects the location of infared rays in the projection display and its application. When we do a presentation, we often use a method that project a picture of PC to a screen and presenter uses a device to point out like a laser pointer. In... M Shindo,N Aos...
I found that my old body wasn’t enjoying using the telescope’s finder near as much as using the telescope itself. My solution was replacing the scope’s equally old 40mm 10X straight-thru finder with a Green Laser Pointer. The GLP saved by knees, back, and neck and made ...
Researchers asked 48 men and women to mark the midpoint of lines on a piece of paper with a laser pointer. Men were more accurate(准确的)than women when the target was placed at a distance of 100cm or out of reach. When the paper was only 50cm away—within hands' reach—the women ...
}if(guiNode ==null&& appinstanceofSimpleApplication) { guiNode = ((SimpleApplication) app).getGuiNode(); }if(guiNode ==null|| assetManager ==null) {thrownewNullPointerException("guiNode or assetManager not specified!"); } splash =newPicture("Splash Image"); ...
The captured image is recognized as a position correction value of the computer image. A position change of a laser pointer(12) and the twinkling are extracted by comparing the captured image with the computer image and comparing the continuously captured image with the computer image. The ...
(s), a 16mm motion picture projector, a videotape player, an audiocassette tape recorder/player, a phonograph, sound reinforcement, a laser pointer, a ... JA Anderson,RR Cichocki - 《Classroom Design》 被引量: 0发表: 1992年 Cassette for bandfoermige record carrier, in particular for films...
Researchers asked 48 men and women to mark the midpoint of lines on a piece of paper with a laser(激光) pointer. Men were more accurate(准确的)than women when the target was placed at a distance of 100cm or out of reach. When the paper was only 50cm away—within hands' reach—the...
volunteers were asked to mark the midpoint of lines using a laser pointerD. women did much better than men in judging both short and long distances. 相关知识点: 试题来源: 解析 【解析】知识点:英语48.D 49.A 50.C 51.D【解题导语】男人容易看到全局,女人更注重细节。48.D[文章结构题。本文...
An image of a picture frame photographed on a photo film is displayed on a screen of an image input device, or is printed out as a hard copy. A graphic image is written by a user in