File:KGDMFA001-non-confidential.pdf: Difference between revisions

From OLPC Wiki - Mirror
Jump to navigation Jump to search
imported>Pgf
m add note about using xpdf
 
Imported>Jg
 
(No difference)

Latest revision as of 20:07, 13 March 2026

1. GENERAL 1.1 SCOPE This specification covers the requirements for “ Hybrid-GP with Keyboard” ( ALPS Glidesensor(GS) , Pentablet (PT) and Keymatrix controller) The following sentences are called HGPK . 1.2 OUTLINE ALPS Pen-GP consists of two sensor (capacitive(GS) and resistive(PT) ) and Keymatrix. GS(Capacitive sensor) of HGPK provides cursor control by detecting finger or thumb movement in using a technique known as field distortion sensing. PT(Resistive sensor) of HGPK provides detecting Pen movement by handwriting input load in resistive analog tablet. Keyboard of 8 x 16 key matrix ON/OFF sensing .


(Use a copy of "xpdf" to read this document -- it skips the Japanese without needing extra fonts.)

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current20:43, 5 May 2007 (321 KB)Imported>Jg1. GENERAL 1.1 SCOPE This specification covers the requirements for “ Hybrid-GP with Keyboard” ( ALPS Glidesensor(GS) , Pentablet (PT) and Keymatrix controller) The following sentences are called HGPK . 1.2 OUTLINE ALPS Pen-GP consists of two se