F-Term-List

G01D5/00-5/252@Z;5/39-5/62

AA00
PURPOSE, CHARACTERISTIC, OR PROBLEM TO BE SOLVED

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA09

AA10

. Detection of abnormalities failures discontinuities or errors

. . by signal levels

. . by predetermined relationships between two-phase signals

. . by comparing with other detection outputs

. . using check codes

. . comparing with marks of use

. . comparing with prediction signals

. . correcting errors

. . alarming or indicating

AA11

AA12

AA13

AA14

AA15

AA16

AA18

AA20

. Compensation adjustment or switching of characteristics

. . Non-linear compensation or linearisation

. . Temperature compensation

. . . Compensation of thermal expansion

. . Compensation of floating capacitances

. . Drifts or secular change

. . Span or sensitivity

. Error compensation or correction

AA21

AA22

AA23

AA24

AA25

AA26

AA27

AA28

AA29

AA30

. Noise elimination measures against electromagnetic fields or S/N (signal/noise) ratio improvement

. Device duplications or backup means

. . Transducers or detectors

. . Power sources or measures against power failure

. Enhancement of resolution

. Switching of resolution

. Expansion of conversion ranges or detection of absolute values

. . having means for detecting numbers of revolutions or predetermined quantity of moving numbers

. . by generation of long-period signals

. . using a plurality of detectors or transducers

AA31

AA32

AA33

AA34

AA35

AA36

AA37

AA38

AA39

. Provision of interchangeability or a plurality of functions

. . Biaxial types

. Improvement of conversion speeds

. Countermeasures against speed fluctuation of moving components

. Synchronisation including mechanical or optical syncronisation

. Lowering power consumption

. Direction discrimination

. Improvement of home positions or reference positions

. . Switching or selection of home positions

AA41

AA42

AA43

AA44

AA45

AA46

AA47

AA48

AA49

. Improvement of environmental resistance

. Improvement of durability

. Combined use or shared uses of components or reduction of number of parts

. . Use of existing components

. Mechanical adjustment of output waveforms

. Improvement of workability or operability

. Countermeasures against eccentricity or fluctuation

. Testing

. characterised by use * (A free word (FW) for use is assigned.)

CC00
TYPE OF TRANSDUCER

CC01

CC02

CC07

CC08

CC09

CC10

. Edges of moving components

. Conversion of positions or coordinates

. Periodic difference signal-types

. Combinations of a plurality of transducers or switching thereof

. . Combinations of transducers different in means thereof

. . Incremental types and absolute types

DD00
CONVERSION OR TRANSMISSION BY MECHANICAL MEANS

DD01

DD02

DD03

DD05

DD06

DD07

DD08

. using levers

. . Elastic levers

. using cams slopes or wedges

. using gearings

. . Fan-shaped gears

. . Racks and pinions

. . Planetary gears

DD11

DD12

DD13

DD15

DD16

DD17

DD18

. using diaphragms

. using bellows

. using Bourdon tubes

. using wires

. using belts

. using chains

. using screws

DD21

DD22

DD23

DD24

DD25

DD26

. transmitting through walls

. . by magnetic coupling

. having means for reducing influence of friction

. . by applying vibrations

. having means for power amplification

. Others * (A free word (FW) for means is assigned.)

EE00
CONVERSION BY RESISTANCE CHANGE, EXCLUDING COUNTER TYPE

EE01

EE02

EE03

EE04

EE05

EE07

EE09

. using skid resistance

. . Rotary types

. . . Multi rotation types

. . Linear movement types

. . Function change types

. using strain resistance

. using other elements * (A free word (FW) for elements is assigned.)

FF00
CONVERSION BY INDUCTANCE CHANGE, EXCLUDING COUNTER TYPE

FF01

FF02

FF03

FF04

. Number of coils

. . Single coils

. . A plurality of coils

. . . Differential types

FF11

FF12

FF13

FF14

FF16

FF17

FF18

. linearly moving cores

. . moving within solenoids

. rotationally moving cores

. . Rotation of fan-shaped cores

. moving coils

. using magnetostrictive elements

. using magnetic saturation or unsaturation of magnetic bodies

FF21

FF22

FF23

FF24

FF25

FF26

FF27

FF28

. using transformers

. . using differential transformers

. . . E-I types

. . . . linearly moving cores

. . . . rotationally moving cores

. . . Cylindrical bobbin types

. . . using microsyn

. . moving coils

FF31

FF32

FF33

FF34

FF35

FF36

FF39

. using eddy currents

. . having short circuit rings

. using synchro

. using resolvers e.g. two-phase synchros

. using magnesyn

. using speed power generators

. Exciting or driving of coils

HH00
CONVERSION BY CAPACITANCE CHANGE, EXCLUDING COUNTER TYPE

HH01

HH02

HH03

HH04

HH05

HH06

HH07

HH08

HH10

. Electrodes

. . Cylindrical

. . Flat plate shaped

. . Differential-types

. . Function change types

. . Compensation electrodes

. . Coupling electrodes

. . Transmitting electrodes or receiving electrodes

. Modes of capacitance change

HH11

HH12

HH13

HH14

HH15

HH16

HH18

. . moving electrodes in parallel to electrode surfaces

. . . rotating electrodes

. . moving electrodes in perpendicular directions to electrode surfaces

. . changing dielectric constant between electrodes

. . . moving dielectrics

. . using electrets

. . Other movement modes

JJ00
CONVERSION USING MAGNETIC SENSOR, EXCLUDING COUNTER TYPE

JJ01

JJ02

JJ03

JJ04

JJ05

JJ06

JJ07

JJ08

JJ09

JJ10

. Rotary types

. . Multi rotation types

. Linear movement types

. Differential types

. Types of sensors

. . having coils

. . Magnetoelectric conversion elements

. . . Hall elements

. . . Magnetoresistive effect elements

. . . . Divided types i.e. detecting magnetic directions

JJ11

JJ12

JJ13

JJ15

JJ20

. . . Magnetic diodes

. . . Magnetic transistors

. . Reed switches

. . Other elements * (A free word (FW) for elements is assigned.)

. Modes of magnetic change

JJ21

JJ22

JJ23

JJ24

JJ28

. . moving magnetic bodies

. . . using function change components

. . moving magnets

. . moving sensors

. . Other movement modes

KK00
CONVERSION USING FLUID MEANS, EXCLUDING COUNTER TYPE

KK01

KK02

KK03

KK04

KK05

KK06

KK08

KK09

KK10

. Amounts to be converted

. . Displacement

. . Force

. . Fluid pressure

. . . Differential pressure

. . Light

. Conversion amounts

. . Fluid pressure

. . Electric signals

KK11

KK12

KK13

KK14

KK15

KK16

KK17

KK18

KK19

. using nozzle flappers

. . having electrostrictive element flappers

. . having optical flappers

. . having pilot valves

. . . Bleed types

. . . Non-bleed types

. . having feedback means

. . . using force coils

. . Shapes or structures of nozzles

KK21

KK22

KK24

. using injection pipes

. using air

. using oil

LL00
CONVERSION USING WAVE MOTION, EXCLUDING COUNTER TYPE

LL01

LL03

LL04

LL05

LL06

LL07

LL08

LL10

. Conversion using vibrating waves sound waves or ultrasonic waves

. . using electrostrictive vibration waves

. . Rotational movement types

. . Detectors

. . . Detectors provided in moving components

. . . Detection by coils

. . . Detection by means of piezoelectric devices or electrostrictive devices

. Conversion using electromagnetic waves e.g. detection of transmission time

MM00
OTHER TRANSDUCERS, EXCLUDING COUNTER TYPE

MM03

MM04

MM05

MM06

MM07

. Transducers using magnetostrictive elements

. by detecting electric fields

. . using electrets

. using microswitches

. using piezoelectric elements

MM11

MM12

MM13

MM14

MM15

MM16

. using particle radiation means

. . using radiation

. displaying by optically scanning visible measured values

. using infrared rays

. combining two or more conversion means

. using other means * (A free word (FW) for elements is assigned.)

NN00
COUNTER TYPE, E.G. SCALE COMPONENT OR CODE COMPONENT

NN01

NN02

NN03

NN04

NN05

NN06

NN07

NN08

NN09

NN10

. Shapes or structures

. . Disc-shaped

. . . forming scales on peripheral surfaces

. . Cylindrical or ring-shaped

. . Straight plate-shaped

. . Straight rod-shaped

. . Use of existing components

. . Materials

. . having substrates

. . having coating materials

NN11

NN12

NN13

NN14

NN15

NN16

NN17

NN18

NN19

. Types of scales or codes

. . Contact scales

. . Function change resistance scales

. . Capacitance scales

. . . Function change scales

. . Coils or inductance

. . Magnet arranging scales

. . . Methods for securing magnets

. . Scales by changing magnetic characteristics on surfaces

NN21

NN22

NN23

NN24

NN25

NN26

NN27

NN28

NN29

NN30

. . Scales formed by arranging teeth projections and recesses protrusions or projecting points

. . . Shapes of teeth projections and recesses protrusions or projecting points

. . Scales formed by arranging slits holes or openings

. . Magnetic scales

. . . Magnetisation perpendicular to scale surfaces

. . . Magnetisation parallel to scale surfaces

. . Optical scales

. . . Reflecting types

. . . . Pits

. . . Transmissive types

PP00
COUNTER TYPE, E.G. SENSING ELEMENT OR DETECTOR FOR READING

PP01

PP02

PP03

PP04

PP05

PP06

PP07

PP08

PP09

PP10

. Capacitance sensors

. Piezoelectric sensors

. Contact switches or brushes

. Microswitches

. Magnetic sensors

. . Coils or magnetic heads

. . . Magnetic flux response types

. . . . Multi-gap types

. . . Response types magnetic flux change

. . . having coils for transmission or resonance

PP11

PP12

PP13

PP14

PP15

PP16

PP17

PP18

PP19

. . Magnetoelectric conversion elements

. . . Hall elements

. . . Bistable magnetic characteristic elements or wing and wires

. . . Magnetoresistive effect elements

. . . . Divided types

. . . Magnetic diodes or magnetic transistors

. . Reed switches

. . Magnetostrictive elements

. Optoelectronic elements

PP21

PP22

PP23

PP24

PP25

PP26

PP27

PP28

PP29

PP30

. using electromagnetic induction type transducers

. . using stacked differential transformers

. . . using microsyn

. . . Delbac or null tracks

. . using synchros

. . using resolvers e.g. two-phase synchros

. . using magnesyn

. . using inductosyn

. . . Rotary types

. . . Linear movement types

QQ00
READING OF SCALE OR PULSE

QQ01

QQ02

QQ03

QQ04

QQ05

QQ06

QQ07

QQ08

QQ09

QQ10

. using scale or pulse generating components

. . Arrangements or arrays of detectors or sensing elements

. . . outputting two-phase signals

. . . . 180-degree phase difference signals

. . . . 90-degree phase difference signals

. . . outputting four-phase signals

. . . Other outputting multiple-phase signals

. . . for eliminating influence of external magnetic fields

. . . for adjusting output waveforms

. . . for interpolation

QQ11

QQ12

QQ13

QQ15

QQ17

. . having patterns or marks for detecting home positions

. . . having a plurality of home positions or selection of home positions

. . having direction discriminating means

. having means for detecting absolute values

. having means for counting numbers of revolutions or predetermined movement quantity

RR00
READING OF CODE

RR01

RR02

RR03

RR04

RR05

RR06

RR07

RR08

RR09

. Arrangements or arrays of sensors for code-reading

. . using one sensor

. . using a plurality of sensors

. . . for sequentially scanning each sensor

. . . Dual-brush types

. . . V-brush types or V-types

. . Arrangements for interpolation

. . for eliminating influence of external magnetic fields

. . for adjusting output waveforms

RR11

RR12

RR13

RR14

RR15

RR16

RR17

. Code constructions

. . Decimal codes

. . Pure binary codes

. . Binary-coded decimal codes

. . Reflected binary codes or gray codes

. . Reflected binary-coded decimal codes

. . M-series codes

RR21

RR22

RR23

RR25

RR26

RR27

RR28

RR29

. Bit arrangements of codes

. . orthogonal to relative movement directions

. . parallel to relative movement directions

. having patterns for synchronisation

. having check bits

. having patterns for interpolation

. having means for detecting multi rotation types or predetermined quantity of moving numbers

. having a plurality of pulse patterns

TT00
SIGNAL PROCESSING OR CIRCUIT, EXCLUDING CHARACTERISTIC COMPENSATION, OR NOISE ELIMINATION

TT01

TT02

TT03

TT04

TT05

TT06

TT07

TT08

TT09

. Conversion of electric signals of impedance

. . Conversion to frequencies

. . . Conversion of a plurality of frequencies or two oscillation circuits

. . Conversion into phases

. . Conversion into currents

. . Conversion into voltage

. . . by resonance circuits

. . . . by a plurality of resonance circuits

. . Conversion into pulse width signals or duty ratios

TT11

TT12

TT13

TT14

TT15

TT16

. . using bridge circuits

. . . One element types

. . . Two element types e.g. consecutive sides

. . . Two element types e.g. counter sides

. . . Three element types

. . . Four element types

TT21

TT22

TT23

TT24

TT25

TT26

TT27

. Phase detection

. Frequency-voltage conversion

. Frequency detection

. Pulse width detection

. Pulse interval detection

. Digital-analogue conversion

. Digital-digital conversion

TT31

TT32

TT33

TT34

TT35

TT36

TT37

TT38

TT39

. Pulsing or analogue-digital conversion

. . Binarisation

. . Multi-valuing

. . . Pulse code modulation (PCM) codes

. . using comparators Schmidt circuits or differential amplifiers

. . having hysteresis properties

. . using variable threshold values

. . Resolver-digital conversion

. . Synchro-digital conversion

TT41

TT42

TT43

TT44

TT45

TT46

TT47

TT48

TT49

. Interpolation

. . by two-phase signals

. . by multi-phase signals

. . . Generation of multi-phase signals or generation of phase differential signals

. . by amplitude division

. . by phase division

. . using multiplication or division circuits

. . by time division

. . using. read-only memories (ROMs) or memories

TT51

TT52

TT53

TT54

TT55

TT57

TT58

TT59

. Directional discrimination

. . by two-phase signals

. . . Generation of direction signals

. . . . Generation of count signals by directions

. . using asymmetry of waveforms

. Detection of specific positions of signals

. . Maximum values or minimum values

. . Zero crossing points

TT61

TT62

TT63

TT65

TT66

TT67

. related to home positions

. . Detection of home positions or home position patterns

. . Returning to home positions

. using phase-locked loops (PLLs)

. using memories e.g. read-only memories (ROMs) or random-access memories (RAMs)

. using shift registers

TT71

TT72

TT73

TT74

TT75

TT76

TT77

TT78

TT79

. Signal processing using counters

. . Up and down counters

. . . having up/down switching terminals

. . . having up input terminals and down input terminals

. . using for phase detection

. . using for pulse width detection

. . using for pulse interval detection

. . using for time detection

. . using for division or multiplication of frequencies

TT81

TT82

TT83

TT84

TT85

TT87

. Processing of periodic differential signals

. Driving circuits excitation circuits or exciting circuits

. . by two-phase signals

. . by three-phase signals

. . by signals of four or more phases

. Power source circuits

UU00
PROCESSING OR MEANS FOR CHARACTERISTIC COMPENSATION OR NOISE ELIMINATION

UU01

UU02

UU03

UU04

UU05

UU06

UU07

UU08

UU09

UU10

. Characteristic compensation by electromagnetic means

. . Elements used for characteristic compensation

. . . Temperature-dependent resistors or thermistors

. . . Diodes

. . . Transistors

. . . Capacitors

. . . Coils or inductance

. . . Magnetoelectric conversion elements

. . . . Magnetoresistive elements

. . . . Hall elements

UU11

UU12

UU13

UU15

UU16

UU17

UU18

UU19

UU20

. . . Magnets

. . . Other elements * (A free word (FW) for elements is assigned.)

. . having means for detecting fluctuation portions or drift portions

. Compensation by mechanical means

. . by thermal expansion coefficients of materials

. . using bimetals

. Phase adjustment of signals

. . Adjustment of phase differentials

. Adjustment of signal amplification or compensation of amplitude fluctuation

UU21

UU22

UU23

UU24

UU25

UU26

. Processing of noise

. . Noise elimination by filters

. . Elimination of chattering

. . Noise elimination by synchronous detection

. . adding differentially by detecting noise components

. . Electromagnetic shields or electrostatic shields

VV00
DETAIL OF STRUCTURE, ASSEMBLING, ATTACHING, OR MANUFACTURING METHOD

VV01

VV02

VV03

VV04

VV06

VV07

VV08

VV09

VV10

. Details of structures

. . structures of cases or main bodies

. . Waterproof or moisture-proof

. . Dust-proof

. . Explosion-proof

. . Antivibration or absorption of vibrations

. . Thermal insulation

. . Protection or reinforcement

. . Arrangement of circuit boards or processing circuits

VV11

VV12

VV13

VV14

. . Materials

. . Thermal expansion coefficients

. . Bearings

. . Prevention of play or backlash

VV21

VV22

VV23

VV24

VV25

VV26

VV27

VV28

VV29

VV30

. Attaching positioning or adjustment

. . using jigs

. . by fitting or engaging projecting parts and recessing parts

. . using long holes

. . moving by screws

. . moving by eccentric components or cams

. . moving in two directions

. . inclinedly moving

. . linearly moving

. . using marks or indicators for positioning

VV31

VV33

VV35

. . Locking fixing or supporting means

. Manufacturing methods

. Object products * (A free word (FW) for object products is assigned.)

WW00
ELECTRICAL CONNECTION, SIGNAL TRANSMISSION, OR OTHERS

WW01

WW02

WW03

WW04

WW06

WW07

WW08

WW09

. Wiring

. . Shape or structures of lead wires

. . Arrangement drawing or attachment of lead wires

. . Printed wiring

. Terminal structures or connectors

. Grounding

. Signal transmission

. Others * (A free word (FW) for details is assigned.)

2F077	TRANSMISSION AND CONVERSION OF SENSOR ELEMENT OUTPUT
	G01D5/00 -5/252@Z;5/39-5/62