[go: up one dir, main page]

Turner et al., 1970 - Google Patents

Linear current division in resistive areas: Its application to computer graphics

Turner et al., 1970

View PDF
Document ID
5510423161288707272
Author
Turner J
Ritchie G
Publication year
Publication venue
Proceedings of the May 5-7, 1970, spring joint computer conference

External Links

Snippet

Linear current division in resistive areas: Its application to computer graphics h Page 1 Linear current division in resistive areas: Its application to computer graphics by JA TURNER and GJ RITCHIE University of Essex Colchester, England INTRODUCTION Present-day computer …
Continue reading at dl.acm.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means by electromagnetic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means using resistive elements, e.g. single continuous surface or two parallel surfaces put in contact
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterized by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes; Oscilloscopes using other screens than CRT's, e.g. LCD's
    • G01R13/22—Circuits therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers

Similar Documents

Publication Publication Date Title
US3699439A (en) Electrical probe-position responsive apparatus and method
US3320409A (en) Electronic plotting device
US3591718A (en) Graphical input tablet
US4933660A (en) Touch sensor with touch pressure capability
GB1243478A (en) An indicia trancription facility
EP0112906A1 (en) ELECTROGRAPHIC SYSTEM AND METHOD.
JPH0944289A (en) Input pad system
Turner et al. Linear current division in resistive areas: Its application to computer graphics
US3524998A (en) Resistive conversion device
US3806912A (en) Graphical input board
US4121299A (en) Constant velocity vector generator employing absolute value amplifier circuits
US2269599A (en) Telautograph system
US2549780A (en) Display arrangement for electric oscillographs
GB1168427A (en) Conversion System
US3588345A (en) Position transducer using a sweeping field null
US5392035A (en) Transparent coordinate detection device
US3670103A (en) Graphical input tablet
US3624633A (en) Display system utilizing multifunction storage tube
US2229698A (en) Electrocardiograph
US2652514A (en) Display arrangement
Lapington Developments in imaging devices for microchannel plate detectors
JPS6218928B2 (en)
US2887610A (en) Electron discharge device
SU402031A1 (en) DEVICE FOR INPUT OF GRAPHIC INFORMATION
DE3243712A1 (en) Device for detecting an x/y position