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Browse by Category: Main > Information Technology
Class Information
Number: 341/15
Name: Coded data generation or conversion > Digital pattern reading type converter > Magnetic, inductive or capacitive
Description: Subject matter where the digital pattern on the carrier is a spatial variation of a magnetic, or electrostatic field, or permeability thereof to such a field, and the pattern reading device includes a device responsive to such a field.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8659448 Movement detection device Feb. 25, 2014
8558721 Position detection apparatus, image taking apparatus and position detection method Oct. 15, 2013
8390272 Position detecting device Mar. 5, 2013
8264380 Code wheel manufacturing method, code wheel, rotary encoder, rotation control unit, belt carrier unit, and image forming apparatus Sep. 11, 2012
8243418 Capacitive touch screen suitable for use in an interactive information display Aug. 14, 2012
8232901 Determining an alternative character string Jul. 31, 2012
8049645 Cylindrical cover-attached encoder apparatus Nov. 1, 2011
7994886 Fault tolerant solid state push button control system with built in diagnostic Aug. 9, 2011
7956622 Method for signal processing of capacitive measurement scales Jun. 7, 2011
7888831 Rotor structures for motor Feb. 15, 2011
7864075 Rotary electrostatic encoder Jan. 4, 2011
7786631 Linear motor Aug. 31, 2010
7694599 Gearing as well as a rotary encoder equipped with such gearing Apr. 13, 2010
7612689 Rotary encoding switch Nov. 3, 2009
7456758 Magnetic encoder apparatus Nov. 25, 2008
7435958 Electron beam apparatus and method for production of its specimen chamber Oct. 14, 2008
7391009 Angle-measuring system having irregular reference mark that is dedicated without time delay Jun. 24, 2008
7352294 Absolute position detector Apr. 1, 2008
7336205 Rotary encoder Feb. 26, 2008
7301348 Electrostatic encoder Nov. 27, 2007
7265685 Position sensor with compensated magnetic poles Sep. 4, 2007
7259695 Low-profile multi-turn encoder systems and methods Aug. 21, 2007
7248185 Position sensor with unbalanced cyclic ratio Jul. 24, 2007
7233262 Magnetizing jig Jun. 19, 2007
7215112 Non-contact linear absolute position sensor May. 8, 2007
7199727 Electrostatic encoder and electrostatic displacement measuring method Apr. 3, 2007
7148817 Device for positional and/or length determination Dec. 12, 2006
7119718 Encoding techniques for a capacitance-based sensor Oct. 10, 2006
7113697 Displacement detection device and lens barrel Sep. 26, 2006
7091883 Absolute position encoder Aug. 15, 2006
7084619 Arrangement for determining the direction of movement of a motion sensor element Aug. 1, 2006
7046176 Rotary encoder May. 16, 2006
7023363 Position encoding using impedance comparison Apr. 4, 2006
6999007 Linear position sensor Feb. 14, 2006
6987465 Procedure for the determination of an absolute position Jan. 17, 2006
6980132 Floating aperture encoder Dec. 27, 2005
6941207 Steering angular velocity detecting device Sep. 6, 2005
6922158 Hydraulic cylinder with a measuring system for determining the absolute position of the piston rod relative to a reference point Jul. 26, 2005
6909426 Tablet system with inductive loops and cord less-battery less pointer apparatus controlled by multi-channel switches set and method for transmitting and receiving its signal Jun. 21, 2005
6847309 Irregular-pole encoder for a position sensor Jan. 25, 2005
6836223 Ultra-wideband pulse modulation system and method Dec. 28, 2004
6828783 Angle measuring instrument for a rotating shaft Dec. 7, 2004
6768426 Position detection apparatus Jul. 27, 2004
6750784 Method of linearizing a sine and cosine signal Jun. 15, 2004
6744385 Magnetic micro-encoder and micro motor Jun. 1, 2004
6708126 Method and system for measuring current Mar. 16, 2004
6683544 Seat position sensor Jan. 27, 2004
6683545 Multiturn rotary encoder with detector devices on a shared side of a printed circuit board Jan. 27, 2004
6674371 Utility meter remote reader Jan. 6, 2004
6667696 Sensor system for measuring angles and positions Dec. 23, 2003

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