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Class Information
Number: 341/1
Name: Coded data generation or conversion > Digital pattern reading type converter
Description: Subject matter having a spatial variation of a parameter on an object to form a digital pattern carrier (e.g., movable code disk), and a pattern reading device providing a digital output.










Sub-classes under this class:

Class Number Class Name Patents
341/4 According to nonlinear function 10
341/17 Actuated by physical projection 19
341/7 Antiambiguity feature 30
341/16 Brush and contacts or conductive pattern 65
341/12 Cathode ray 18
341/5 For x or y coordinate determination (e.g., stylus-pad) 125
341/9 Having combined (e.g., denominational, combination code) coding pattern 57
341/11 Incremental 161
341/15 Magnetic, inductive or capacitive 216
341/13 Optical 435
341/2 Plural denominationally related carriers (e.g., coarse/fine geared discs) 53
341/3 Plural types of codes on single carrier 29
341/8 Real and complementary patterns 15
341/6 With directional discrimination 76


Patents under this class:
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Patent Number Title Of Patent Date Issued
8680452 Optically controlled motorized control device Mar. 25, 2014
8665123 Encoder having durability against vibration or shock Mar. 4, 2014
8388104 Determining encoder strip expansion Mar. 5, 2013
8384570 Encoder interpolator with enhanced precision Feb. 26, 2013
8355135 Surface plasmon resonance measuring device, sample cell, and measuring method Jan. 15, 2013
8138952 Sample holder and assembly for the electrodynamic fragmentation of samples Mar. 20, 2012
8134573 Encoding CMYK data for display using indexed RGB Mar. 13, 2012
7864074 Data driver used in a current-driving display device Jan. 4, 2011
7804427 Device and method for automatic reset of encoder Sep. 28, 2010
7467036 In-vehicle electronic control unit Dec. 16, 2008
7417563 Process to determine the absolute angular position of a motor vehicle steering wheel Aug. 26, 2008
7400269 Coding element with integrated limit switch Jul. 15, 2008
7385532 Extended bitstream and generation thereof for dynamically configuring a decoder Jun. 10, 2008
7369063 Encoder signal processing circuit including a direction determining/counting unit May. 6, 2008
7336205 Rotary encoder Feb. 26, 2008
7280049 Encoder runout error correction circuit Oct. 9, 2007
7256712 Encoder having a signal elimination unit Aug. 14, 2007
6927704 Fault tolerant optoelectronic position sensor Aug. 9, 2005
6590952 Reactor manual control system Jul. 8, 2003
6326905 Coded rotary switch with contacts at common radius Dec. 4, 2001
6271661 Absolute position transducer having a non-binary code-track-type scale Aug. 7, 2001
6210597 Radio wave absorbent Apr. 3, 2001
6100822 Optical sensing system using multiple detectors at various positions for generating position signals Aug. 8, 2000
5841371 Encoder signal generating device Nov. 24, 1998
5699058 Absolute encoder generating phase-shifted triangular waveforms to produce multi-bit signals Dec. 16, 1997
5650779 Position encoder Jul. 22, 1997
5651033 Inter-system data communication channel comprised of parallel electrical conductors that simulates the performance of a bit serial optical communications link Jul. 22, 1997
5594434 Angular sensing system Jan. 14, 1997
5574444 Method and apparatus for decoding signals containing encoded information Nov. 12, 1996
5565864 Absolute encoder Oct. 15, 1996
5497150 Image scanner Mar. 5, 1996
5003308 Serial data receiver with phase shift detection Mar. 26, 1991
4978954 Non-contact type potentiometer employing a triangular wave encoder Dec. 18, 1990
4949087 Encoder device Aug. 14, 1990
4897648 Analog-to-digital converter having a gray code board with the least significant bit pattern disposed in the center Jan. 30, 1990
4845496 Electro-optical displacement sensor Jul. 4, 1989
4841297 Displacement coder Jun. 20, 1989
4719449 Transport apparatus for transporting part-carrying members to various work stations and for reading data encoded on said part-carrying member Jan. 12, 1988
4709210 Magnetoacoustic proximity sensor Nov. 24, 1987
4707683 Increasing precision of encoder output Nov. 17, 1987
4688019 Signal transmission system Aug. 18, 1987
4654483 Electronic conference system Mar. 31, 1987
4628298 Chain code encoder Dec. 9, 1986
4549260 Cycle timer Oct. 22, 1985
4442532 Encoder output pulse detection using two stage shift register and clock oscillator Apr. 10, 1984
4408188 Electromechanical decoder Oct. 4, 1983
4383317 Shaft angle encoder having a circuit for synthesizing a skipped track output signal May. 10, 1983
4319223 Full code means for electromechanical decoder Mar. 9, 1982
4315252 Apparatus for detecting the relative position of two movable bodies Feb. 9, 1982
4264903 Capacitive touch control and display Apr. 28, 1981

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