Slashdot Mirror


Cell Phone with Built-in Projector

karvind writes "Siemens researchers have developed a cell phone featuring a built-in projector system. A laboratory model was presented at CeBIT 2005 in Hanover. The system makes it possible to project a complete keypad or display onto a surface. With a special pen, users can write on the virtual keypad and operate the phone's functions. Other projection keyboard concepts can be found here and here"

5 of 137 comments (clear)

  1. hard to type by alatesystems · · Score: 5, Insightful

    Anyone who has ever used these type of keyboards knows you need a completely steady surface, it needs to be semi-dark so you can see the keyboard, and it hurts the hell out of your fingers to type on a non-giving surface.

    None of these aspects are well-suited for portable typing. I want a SELMA hologram for my portable electronics interaction.

  2. too clunky... by kebes · · Score: 4, Insightful

    TFA claims:
    "At first glance, the mobile phone looks exactly like a conventional cell phone."

    ...but I disagree. It looks big and clunky. Frankly I don't think this feature is worth the added bulk, cost, complexity, and battery-usage. This will remain a gimmick until it can be integrated seemlessly into current cellphones, and more importantly, until the interface is actually smooth and efficient.

  3. Awesome by Rolling_Go · · Score: 3, Insightful

    Wait, no, my bad.

    Also what do you really need a projected keyboard on your cell phone for? Is it really that time consuming to put in a new contact with your keypad, or are people writing 20 page business reports and stuff on them? I'm getting too old for this shit.

    --
    sup
  4. mobile? by orson_of_fort_worth · · Score: 3, Insightful

    Very nice technology and all but it requires the user to be stationary, kind of defeating the purpose of a mobile phone.

  5. Ah, but the service providers... by 93+Escort+Wagon · · Score: 3, Insightful

    ... like Verizon will want this disabled - for your own protection of course!

    To use this virtual interface, you'll need to subscribe to Verizon's easy-write(TM) service. It's only $4.99 a month!

    --
    #DeleteChrome