[comp.sys.mac] IR-link keyboard -- it's been done!

eric@snark.UUCP (Eric S. Raymond) (12/24/88)

In article <8939@ut-emx.uucp>, osmigo@emx.UUCP (Ron Morgan) writes:
> A monitor as described is a ways down the road, for sure, but I don't know
> why a wireless keyboard would be far-fetched. It'd only have to send a
> hundred or so infrared (or other) pulses: one for each ASCII character.

Where you been, boy? Hidin' in a hole?

There was this machine called the `PC Junior', made by a little itty bitty
company name of IBM. It *had* a keyboard that worked almost exactly as you
describe.

It was a flop. Too bad. The IR keyboard was indeed a nifty idea, it was the
rest of the machine that sucked rocks (IBM did things like deliberately
crippling the ROMs so you couldn't run the serial ports at >2400bps, and
that chiclet-style keyboard...aargh!).

Of course, it would have worked a whole lot better in multiple-machine
environments if there'd been frequency selectors on the keyboards and machines
that you could dial to different values to prevent crosstalk...

On the postive side, I understand that at some of these sites `keyboard wars'
got to be a real popular computer game...:-)
-- 
      Eric S. Raymond                     (the mad mastermind of TMN-Netnews)
      Email: eric@snark.uu.net                       CompuServe: [72037,2306]
      Post: 22 S. Warren Avenue, Malvern, PA 19355      Phone: (215)-296-5718

bradb@ai.toronto.edu (Brad Brown) (12/26/88)

In article <eX91V#3rLMNU=eric@snark.UUCP> eric@snark.UUCP (Eric S. Raymond) writes:
>
>There was this machine called the `PC Junior', made by a little itty bitty
>company name of IBM. It *had* a keyboard that worked almost exactly as you
>describe.
>
>It was a flop. Too bad. The IR keyboard was indeed a nifty idea, it was the
>rest of the machine that sucked rocks...

Whether the IR keyboard really worked on the PC-Jr is debatable -- it *was*
a cool idea but required a line-of-sight from the keyboard to the computer.
This was *not* nice.  If you could put the IR reciever on the NeXT monitor
it would be OK, but then you'd still have to worry about paper getting in the 
way or the desk covering the LED when you type on your lap.  Give me a nice
old wire, just make it long and flexible!

					(-:  Brad Brown  :-)
					bradb@ai.toronto.edu