SE403830B - Kapacitiv positionskodare - Google Patents

Kapacitiv positionskodare

Info

Publication number
SE403830B
SE403830B SE7505940A SE7505940A SE403830B SE 403830 B SE403830 B SE 403830B SE 7505940 A SE7505940 A SE 7505940A SE 7505940 A SE7505940 A SE 7505940A SE 403830 B SE403830 B SE 403830B
Authority
SE
Sweden
Prior art keywords
position coder
capacitive position
capacitive
coder
Prior art date
Application number
SE7505940A
Other languages
English (en)
Swedish (sv)
Other versions
SE7505940L (sv
Inventor
D R Dobson
R A Williams
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of SE7505940L publication Critical patent/SE7505940L/xx
Publication of SE403830B publication Critical patent/SE403830B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00Character- or line-spacing mechanisms
    • B41J19/18Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20Positive-feed character-spacing mechanisms
    • B41J19/202Drive control means for carriage movement
    • B41J19/205Position or speed detectors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00Character- or line-spacing mechanisms
    • B41J19/18Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20Positive-feed character-spacing mechanisms
    • B41J19/202Drive control means for carriage movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00Character- or line-spacing mechanisms
    • B41J19/18Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20Positive-feed character-spacing mechanisms
    • B41J19/202Drive control means for carriage movement
    • B41J19/205Position or speed detectors therefor
    • B41J19/207Encoding along a bar
SE7505940A 1974-06-17 1975-05-26 Kapacitiv positionskodare SE403830B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/480,088 US3938113A (en) 1974-06-17 1974-06-17 Differential capacitive position encoder

Publications (2)

Publication Number Publication Date
SE7505940L SE7505940L (sv) 1975-12-18
SE403830B true SE403830B (sv) 1978-09-04

Family

ID=23906635

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7505940A SE403830B (sv) 1974-06-17 1975-05-26 Kapacitiv positionskodare

Country Status (12)

Country Link
US (1) US3938113A (da)
JP (1) JPS5716693B2 (da)
AU (1) AU8029775A (da)
BE (1) BE829420A (da)
BR (1) BR7503797A (da)
CA (1) CA1053777A (da)
DE (1) DE2523163A1 (da)
DK (1) DK271175A (da)
FR (1) FR2274973A1 (da)
IT (1) IT1037480B (da)
NL (1) NL7505628A (da)
SE (1) SE403830B (da)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
SE411392B (sv) * 1977-12-09 1979-12-17 Inst Mikrovagsteknik Vid Tekni Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar
DE2830432C2 (de) * 1978-07-11 1982-04-22 Jürgen Ing.(grad.) 8019 Ebersberg Machate Meßvorrichtung für Längen- oder Winkelmessung
US4292632A (en) * 1978-08-29 1981-09-29 Yeakley Lester M Displacement sensing device having capacitance transduction element
US4418347A (en) * 1978-12-27 1983-11-29 Nippon Soken, Inc. Rotational position detecting apparatus
JPS601563B2 (ja) * 1978-12-27 1985-01-16 株式会社日本自動車部品総合研究所 回転検出装置
DK143423C (da) 1979-03-22 1981-12-21 Brueel & Kjaer As Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
FI61100C (fi) * 1980-07-11 1982-05-10 Eflab Oy Kapacitiv staellningsgivare
US4374383A (en) * 1980-12-22 1983-02-15 International Business Machines Corporation Capacitive transducer for sensing a home position
JPS6038221Y2 (ja) * 1981-01-22 1985-11-14 株式会社日本自動車部品総合研究所 静電容量式回転検出器
JPS57148262A (en) * 1981-03-09 1982-09-13 Nippon Soken Inc Detecting device for rotating direction
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
US4475829A (en) * 1981-04-30 1984-10-09 International Business Machines Corporation Capacitive metering means for uniform ribbon feed and take-up mechanism
US4404560A (en) * 1981-05-07 1983-09-13 International Business Machines Corporation Capacitive transducer for providing precise angular positional information
JPS5841311A (ja) * 1981-09-07 1983-03-10 Nippon Soken Inc 静電容量式回転検出装置
WO1983002352A1 (en) * 1981-12-30 1983-07-07 Straus Associates Dash High speed link for rotating display
US4429307A (en) 1982-01-29 1984-01-31 Dataproducts Corporation Capacitive transducer with continuous sinusoidal output
CH648929A5 (fr) * 1982-07-07 1985-04-15 Tesa Sa Dispositif de mesure capacitif de deplacement.
US4631524A (en) * 1983-05-02 1986-12-23 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
US4720698A (en) * 1983-05-02 1988-01-19 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
US4606008A (en) * 1983-07-25 1986-08-12 Cain Encoder Company Angular position detector
FR2553532A1 (fr) * 1983-10-12 1985-04-19 Varian Associates Dispositif capacitif d'alignement de masque
US4607213A (en) * 1983-10-12 1986-08-19 Varian Associates, Inc. Shielded capacitive mask aligner
US4654581A (en) * 1983-10-12 1987-03-31 Hewlett-Packard Company Capacitive mask aligner
JPS6093311A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
JPS6093312A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
US4522517A (en) * 1983-11-10 1985-06-11 Wade Kenneth B Encoder system for dot matrix line printer
US4518272A (en) * 1984-01-12 1985-05-21 Ncr Corporation Position indicator means for a high speed printer or the like
US4586260A (en) * 1984-05-29 1986-05-06 The L. S. Starrett Company Capacitive displacement measuring instrument
CN85100991B (zh) * 1985-04-01 1987-06-10 西安仪表厂 电容式位置传感器
DE3943483C2 (de) * 1988-06-30 1998-09-24 Asahi Optical Co Ltd Fotographisches Objektiv mit motorisch veränderbarer Brennweite
FI82146C (fi) * 1988-07-13 1991-01-10 Labsystems Oy Positionsindikator foer en skiva.
GB2223589B (en) * 1988-09-14 1991-07-24 Valk Rob V D Measurement of capacitance and parameters related thereto
US5008619A (en) * 1988-11-18 1991-04-16 Amp-Akzo Corporation Multilevel circuit board precision positioning
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
US5028875A (en) * 1989-04-27 1991-07-02 Texas Tech University Linear rotary differential capacitance transducer
US5012237A (en) * 1989-05-26 1991-04-30 Cummins Electronics Company, Inc. Reflected electrostatic field angle resolver
US5414420A (en) * 1992-03-23 1995-05-09 Hewlett-Packard Corporation Switch interconnect for position encoder system
US5428355A (en) * 1992-03-23 1995-06-27 Hewlett-Packard Corporation Position encoder system
DE19803642A1 (de) * 1998-02-02 1999-09-30 Reinhard Wiesemann Kapazitiver Sensor
DE19910416A1 (de) * 1999-03-10 2000-09-14 Bosch Gmbh Robert Vorrichtung zum Erfassen von Signalen an einer Zündanlage
DE19954267A1 (de) * 1999-07-30 2001-08-02 Univ Ilmenau Tech Verfahren zur automatischen Einstellung der Schaltschwelle kapazitiver sowie induktiver Näherungssensoren
US6587093B1 (en) 1999-11-04 2003-07-01 Synaptics Incorporated Capacitive mouse
DE10048881A1 (de) * 2000-09-29 2002-03-07 Infineon Technologies Ag Vorrichtung und Verfahren zum planen Verbinden zweier Wafer für ein Dünnschleifen und ein Trennen eines Produkt-Wafers
US20060176189A1 (en) * 2005-02-06 2006-08-10 David Bar-On Two Dimensional Layout, High Noise Immunity, Interleaved Channels Electrostatic Encoder
EP2064536A4 (en) * 2006-08-28 2012-05-30 Detection Systems Pty Ltd DETECTION APPARATUS AND METHOD FOR A PRODUCTION CHAIN
WO2009010064A2 (en) * 2007-07-17 2009-01-22 Shelltec A/S Methods and systems for detecting the presence, or determining the location or the size, or detecting changes of material properties, of an object within a predefined space
US8584522B2 (en) 2010-04-30 2013-11-19 Qualcomm Mems Technologies, Inc. Micromachined piezoelectric x-axis gyroscope
US9092082B2 (en) 2010-12-22 2015-07-28 Synaptics Incorporated Methods and apparatus for mounting a touch sensor device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674729A (en) * 1950-04-13 1954-04-06 Edward G Martin Measuring apparatus
US3219920A (en) * 1961-04-05 1965-11-23 Whittaker Corp Transducer employing a guard ring between input and output means to reduce stray capacitances
GB1040044A (en) * 1961-10-27 1966-08-24 Sogenique Electronics Ltd Improvements in or relating to potentiometers
US3732553A (en) * 1971-04-16 1973-05-08 Spearhead Inc Capacitive pick-off transducer

Also Published As

Publication number Publication date
IT1037480B (it) 1979-11-10
BE829420A (fr) 1975-09-15
JPS5716693B2 (da) 1982-04-06
NL7505628A (nl) 1975-12-19
BR7503797A (pt) 1976-07-06
FR2274973A1 (fr) 1976-01-09
DE2523163A1 (de) 1976-01-02
FR2274973B1 (da) 1977-04-15
JPS511028A (da) 1976-01-07
DK271175A (da) 1975-12-18
CA1053777A (en) 1979-05-01
SE7505940L (sv) 1975-12-18
US3938113A (en) 1976-02-10
AU8029775A (en) 1976-10-21

Similar Documents

Publication Publication Date Title
SE403830B (sv) Kapacitiv positionskodare
IT1044124B (it) Pirazoli sostituiti
HU172194B (hu) Sposob poluchenija geterologicheskikh transplantatov arterij s dinamicheskim metodom
BE829610A (fr) Dataverwerkend systeem met ingangs/uitgangs-processoren
AT332977B (de) Deodorantien
DE2514511A1 (de) Kapazitiver messfuehler
HU174099B (hu) Transportnoe sredstvo s otkrytoj szadi u-obraznoj ramoj
AT332978B (de) Deodorantien
SE7512898L (sv) Stellning
HU172202B (hu) Sposob poluchenija proizvodnykh diuretana s selektivnym gerbicidnym ehffektom
SE7514390L (sv) Halvledaraggregat
HU171065B (hu) Tovarnye vesy s cifrovoj indikaciej
DD122974A5 (de) Er
AT340188B (de) Samaschine
AT345679B (de) Kettenschloss
AT338025B (de) Samaschine
HU172312B (hu) Mekhanizm k litejnym ustrojstvam dlja vyvoda zhidkikh metallov
JPS5117090A (ja) Kensakukenmarin
AT342532B (de) Sparkerze
AT335386B (de) Kettbaum
JPS5153854A (ja) Sekisaijuryokenchisochi o jusuru toratsukusonota unpansha
IT1038415B (it) Fenilmercapto benzimidazoli sostituitti
AT339823B (de) Mullcontainer
SE7509850L (sv) Kapacitiv kopplingsanordning
AT337487B (de) Pfeifenreiber