A method for detecting a keystroke operated on a projected keyboard, and an associated device. The users finger makes a keystroke on the virtual keyboard. Avoid placing any object within the space between the main unit and the laser projection keyboard layout. One beam red projects the keyboard image, and the other beam invisible is used for sensing which keys have been touched. A projection keyboard is a kind of computer input device wherein the image of virtual keyboard is anticipated on a surface wherever the user touches the surface covered by image of key and the device tends to record the matching keystroke. This papers main aim is to create a virtual keyboard with minimum hardware, easy to use and configure options for future improvements too.
Laser projection keyboard user manual details for fcc id 2aepxelk010 made by shenzhen epower electronic co. Epic projects a fixed keyboard pattern onto any flat and opaque surface in a safe form of laser. But currently the existing product is a little bit expensive. Latest laser keyboard virtual laser bluetooth projection. Laser projection keyboard kit calibration and usage.
Laser projection virtual keyboard best gifts for men geek. The keyboard pattern projector displays a virtual keyboard pattern on a flat surface, such as a desktop surface. In order to address some of the issues raised above, a new projection virtual keyboard called reconfigurable virtual keyboard. Laser projection bluetooth virtual keyboard, mouse and. Pdf in this paper, a complete system is presented which mimics a qwerty keyboard on an arbitrary surface.
Keyless pro is a virtual keyboard or laser keyboard, in the form of projection. Full size key pitch and shortcut keys for ease of operation. There is a risk of malfunction if product is used in places where sudden or. Keyboard projection window keyboard sensing receiver window. Qmislia virtual projection keyboard laser projection bluetooth wireless keyboard for smart phone pc tablet laptop,wireless laser projection keyboard silver. Once you have the keyboard set up on the right type of surface, the device displays a fullsize qwerty keyboard, which typically contains 60 or more keys. Vk200 keyfob are trademarks or registered trademark of ctx virtual. A virtual keyboard is a keyboard that a user operates by typing moving fingers on or within a wireless or opticaldetectable surface or area rather than by depressing physical keys.
Recently, a kind of laser dummy keyboard also occurred, it utilizes the projection of qwerty keyboard to replace actual keyboard, and the user is when knocking this dummy keyboard, and keyboard can read thump position automatically, and converts real input into. Xyzleo wireless laser projection bluetooth virtual keyboard,ultraportable mini typewriter accessory for smart phones, pc, ipad, android, windows 3. Laser projection virtual keyboard and virtual mouse smartphone tablet bluetooth. Request pdf a usability evaluation of a laser projection virtual keyboard this study compared typing performance using a laser projection virtual keyboard vkb, and an electromechanical. Avoid exposing this product to direct sunlight for extended periods of time, and keep it away from heat sources. Wireless bluetooth mini virtual laser keyboard projection portable for phone us. Page 17 below are examples of how to operate the virtual keyboard in mouse mode. Whether its for traveling or doing your work on the go, it is ideal as it will not take up as much space as a traditional keyboard. A virtual keyboard is actually a keyin device, roughly a size of a fountain pen, which uses highly advanced laser technology, to project a full sized keyboard on to a flat surface. May 18, 20 the idea of projecting a virtual keyboard using a laser is very cool. Special keys not all keys displayed on projection keyboard layout correspond to input keys on host device. Virtual keyboard, laser projection keyboard for ipad iphone android smart phones with voice broadcast mini speaker with power bank function, bluetooth connection.
Added mouse feature tracks your natural movements and may reduce stress on. Laser keyboard users guide laser projection keyboard multitouch mouse function. Virtual keyboard, laser projection bluetooth wireless keyboard for ipad iphone 7 samsung galaxy s6 s7 edge. The pocketsize virtual laser projection keyboard is extremely easy to install and connect. A virtual projection keyboard is a fullsize virtual keyboard projected and touched on any surface. Bt virtual laser keyboard portable wireless projection mini. It uses an ir detector to sense your hand movements. The laser projection keyboard kit contains the following 3 major key parts. Elk010 laser projection keyboard user manual shenzhen e. The feedback text andor graphics may be integrated with such projector, thus.
It comprises two laser beam emitting devices, and first launches laser beam, can go out a full size keyboard virtual image in. Brookstone virtual keyboard manual pdf download manualslib. The virtual laser keyboard vkb leverages the power of laser and infrared technology and projects a fullsize keyboard onto any flat surface. As you type on the laser projection, detection technology based on optical recognition enables the user to tap the images of the keys, complete with realistic tapping sounds, which feed into the. About 21% of these are keyboards, 21% are computer hardware. Turn any surface into a keyboard with this state of the art laser keyboard. Laser projection keyboard kit quick assembly manual robopeak team 204 revision. Laser projection keyboard market size 2021 analysis by. Disks and components grew smaller in size, but only component remained same for decades its keyboard. Request pdf on mar 30, 2017, toshan sabni and others published laser projection virtual keyboard. Bluetooth laser projection keyboard is a marvelous innovative piece of technology which works and amuses you at the same time. Cotonie laser keyboard, virtual projection wireless laser bluetooth portable projection keyboard for smartphone pc tablet laptop black. Bt virtual laser keyboard portable wireless projection mini keyboard for computer mobile smart phone with mouse function, find complete details about bt virtual laser keyboard portable wireless projection mini keyboard for computer mobile smart phone with mouse function, laser keyboard, virtual keyboard,wireless keyboard with integrated mouse from keyboards supplier or manufacturershenzhen may. Pdf a virtual keyboard based on true3d optical ranging.
Virtual laser projection wireless keyboard voice broadcast forrp811. Working of virtual keyboard the projection is realized in main 4 steps. Us20150160738a1 keyboard projection system with image. Laser projection keyboard kit calibration and usage manual. Laser projection keyboard kit v2 quick assembly manual. Laser projection keyboard kit v2 quick assembly manual robopeak team 20144 revision.
This projection keyboard can adapt to most working environments. Reconfigurable virtual keyboard based on image processing. Get the best deals for bluetooth laser projection virtual keyboard at. Bluetooth virtual laser keyboard wireless projection portable mini keyboard for computer phone pad laptop with mouse function features. F204 principles of marketing a termpaper on marketing process of laserkey a virtual projection laser keyboard prepared for. In one technology, the keyboard is projected optically on a flat surface and, as the user touches the image of a key, the optical device detects the stroke and. Software converts the coordinates to identify actions or characters. This projection keyboard is specially designed for the people who face difficulty in typing on mobile. New portable bluetooth virtual laser wireless projection. Its a little box that projects a virtual keyboard onto any surface. Known virtual laser keyboard systems are often bulky, consume a lot of power and are cost prohibiti. Laser safety precaution the virtual keyboard device emits two laser beams. Next on our list is a very versatile bluetooth virtual keyboard that has. The device connects via bluetooth, an inbuilt ir transmitter projects.
Atongm laser keyboard user manual pdf download manualslib. The radiation levels of both laser beams do not exceed the accessible. Virtual laser projection keyboard with bluetooth pricant. From keyboard mode, press and hold fn and tap on cursor button, located adjacent to space bar to switch to mouse function. A sensor or camera in the projector picks up finger movements. This manual will provide you the instructions to assemble the robopeak laser project keyboard kit quickly and easily. Reconfigurable virtual keyboard based on image processing ijert. However, these methods have the lack of accuracy and the convenience of a normal full size keyboard. It works on any flat, opaque surfaces, and is compatible with virtually any devices, including smartphones, tablets, notebooks, or pcs. Since the invention of computers they had undergone rapid miniaturization. Mouse freely control by clicking the mouse arrow keys. A laser or beamer projects visible virtual keyboard onto level surface. The keyboard watches your fingers move and translates that action into keystrokes in the device. Laser projection virtual keyboard wellva m1 techstoreforu.
Virtual laser projection bluetooth keyboard ezymade. Template projection a template produced by a specially designed and highly efficient projection element with a red diode laser is projected onto the adjacent interface surface. G r 9 e a t d w 5 5 p b n r e i s c e 5 g great price compared to similar brand new items. Wireless laser projection virtual keyboard youtube. Please do not use this product on uneven or irregular. A wide variety of projection virtual bluetooth laser keyboard options are available to you, such as keyboard standard, interface type, and drive interface. Wireless laser projection keyboard, bluetooth virtual lazer keyboard accessories, for smartphone and tablets by sylcy 9. Bluetooth laser keyboard wireless virtual projection portable keyboard so cool. Laser keyboards are sometimes also called projection keyboards this projection keyboard is specially designed for the people who face difficulty in typing on mobile touchpad. Laser projection keyboard kit quick assembly manual. Bt virtual laser keyboard portable wireless projection mini keyboard for computer mobile smart phone with mouse function, find complete details about bt virtual laser keyboard portable wireless projection mini keyboard for computer mobile smart phone with mouse function, laser keyboard, virtual keyboard,wireless keyboard with integrated mouse from keyboards supplier or. How to use laser projection keyboard prodigitalweb.
May 29, 2018 put the future at your fingertips with our virtual laser keyboard. Connect the host device and virtual keyboard using the microusb to usb cable provided. Builtin lithiumion rechargeable battery for mobility and convenience compatible with latest operating. Experience the longest battery with this power bank and. Belly keyboard wireless mini dengan pointer laser untuk mengajarrp383. Bt virtual laser keyboard portable wireless projection. A survey of virtual keyboard with its senses ijrter.
Laser keyboard projector bluetooth virtual keyboard computer accessories, projection keyboard for iphone, holographic keyboard ipad. The projected keyboard size is usually 295 mm x 95 mm and it is projected at a distance of 60 mm from the virtual keyboard unit. How this product works when the user presses a key on the projected keyboard, the infrared layer is interrupted. Added mouse feature tracks your natural movements and may reduce stress on your hands. When the device discovers laser projection keyboard,tap to connect. Avoid placing any object within the space between main unit and laser projection keyboard layout. The main focus of this project is to demonstrate use of laser projection virtual keyboard in place of conventional keyboard and to flash a light on current virtual keyboard. The second category is based on the machine vision and image processing, e. Today we are checking out the ags wireless laser projection bluetooth virtual keyboard. Here, the design we introduce is open source and lowcost, and if you are interested, you can diy your own laser projection keyboard the design supports multiple key inputs up to 10 keys and works just like a. Marketing process of laserkey a virtual projection. Laser keyboards are sometimes also called projection keyboards. Revolutionary laser technology projects a virtual keyboard on any flat surface.
Some devices project a second invisible infrared beam above the virtual keyboard. Most projection keyboards use a red diode laser as a light source and may project a full size qwerty keyboard. A beamer or laser projects practical keyboard on the level surface and a sensor or a camera in the. New portable bluetooth virtual laser wireless projection mini keyboard bluetooth virtual laser wireless projection mini keyboard there are two laser keyboards. The laser projection virtual keyboard designed in this thesis is based on opencv combine with image camera, 980nm linear laser, 980nm infrared filter and keyboard projection laser, the image camera detection used with 980nm infrared filter is caused by shielding finger to make 980nm linear laser diffuse reflection the light. Successful connection is indicated by the virtual keyboard screen displaying a u. When a user touches virtual keys using hisher fingers, the top of fingers will be illuminated by the lighting plane created by the linear laser. After the laser bluetooth keyboard connected properly, if the led indicator lights red, it indicates charging. Wellva m1 laser projection virtual keyboard, bluetooth virtual laser keyboard, portable for computer phone pad laptop with mouse function there are two laser keyboards.
If the projection keyboard has reconnect the recently connected devices but it need pair for a new device, turn the connected device bluetooth off, the left blue led will be blinking again. The virtual keyboard technology uses sensor technology and artificial intelligence to let users work on any flat surface as if it were a keyboard. When a user touches the virtual projection key, the device records the corresponding keystroke. Virtual keyboard is projected by a small projector on to a flat. Gaming keyboard laser carving aracters keyboard wired backlitrp526. Nov 18, 2015 a virtual projection keyboard is a fullsize virtual keyboard projected and touched on any surface. A usability evaluation of a laser projection virtual keyboard. Featuring an english qwerty keyboard layout with a portable design thats perfect onthego. Jan 26, 2021 1 laser projection keyboard market overview 1. Virtual laser keyboards require flat, opaque and nonreflective surfaces for working projection and typing. Under the state of charge of the product can be used normally. The projected image is that of a standard qwerty keyboard, with all the keys and control functions as in the keyboard. Laser projection keyboard usb cable users manual quick start guide 5. Page 17 below are examples of how to operate the virtual keyboard in mouse.
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