Dickerson machine .

Dickerson machine

http://blog.goo.ne.jp/raycy/e/f4ffd70ff8eeb12b546d926afa51ea2f
Imaginary machines that fit to Dickerson^s regularity

• The lower two rows of the keyboard alternate along the half of the type basket nearest the operator, from left to right,and
• the upper two keyboard rows alternate in a similar manner around the back rim of the basket.
  • Dickerson"Did Sholes and Densmore Know what they were Doing when they Designed their Keyboard?,"(ETCetra No.6 / Feb., 1989)
    • http://sites.google.com/site/etceterarehr1/ETC.06.pdf

http://yasuoka.blogspot.com/2009/04/i-also-wrote-second-program-nadist-to.html
http://blog.goo.ne.jp/raycy/e/1c98a849381b32910696e441da5cc275

#ref error ：画像を取得できませんでした。しばらく時間を置いてから再度お試しください。

like Sholes;s patent machine
Patent number: 558428<br>
Filing date: Dec 31, 1881<br>
Issue date: Apr 14, 1896<br>

#ref error ：画像を取得できませんでした。しばらく時間を置いてから再度お試しください。

http://www.google.com/patents?id=G-VVAAAAEBAJ&printsec=drawing&zoom=4#v=onepage&q=&f=false
it has another stagger with QWERTY though

• キー配列-タイプバー配置強関係性説
  • http://www26.atwiki.jp/raycy/pages/158.html#id_da15e560
• ディッカーソンの規則性

the begining of this way is Current said

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