JP2014002032A - 信号処理装置および信号処理方法 - Google Patents

信号処理装置および信号処理方法 Download PDF

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Publication number
JP2014002032A
JP2014002032A JP2012137266A JP2012137266A JP2014002032A JP 2014002032 A JP2014002032 A JP 2014002032A JP 2012137266 A JP2012137266 A JP 2012137266A JP 2012137266 A JP2012137266 A JP 2012137266A JP 2014002032 A JP2014002032 A JP 2014002032A
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JP
Japan
Prior art keywords
phase
signal
digital signal
angle value
angle
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2012137266A
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English (en)
Japanese (ja)
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JP2014002032A5 (cg-RX-API-DMAC7.html
Inventor
Koji Kawamura
興二 川村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2012137266A priority Critical patent/JP2014002032A/ja
Priority to US13/889,760 priority patent/US8872565B2/en
Publication of JP2014002032A publication Critical patent/JP2014002032A/ja
Priority to US14/482,522 priority patent/US9024672B2/en
Publication of JP2014002032A5 publication Critical patent/JP2014002032A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2012137266A 2012-06-18 2012-06-18 信号処理装置および信号処理方法 Pending JP2014002032A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012137266A JP2014002032A (ja) 2012-06-18 2012-06-18 信号処理装置および信号処理方法
US13/889,760 US8872565B2 (en) 2012-06-18 2013-05-08 Signal processing apparatus and signal processing method
US14/482,522 US9024672B2 (en) 2012-06-18 2014-09-10 Signal processing apparatus and signal processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012137266A JP2014002032A (ja) 2012-06-18 2012-06-18 信号処理装置および信号処理方法

Publications (2)

Publication Number Publication Date
JP2014002032A true JP2014002032A (ja) 2014-01-09
JP2014002032A5 JP2014002032A5 (cg-RX-API-DMAC7.html) 2015-07-30

Family

ID=49755329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012137266A Pending JP2014002032A (ja) 2012-06-18 2012-06-18 信号処理装置および信号処理方法

Country Status (2)

Country Link
US (2) US8872565B2 (cg-RX-API-DMAC7.html)
JP (1) JP2014002032A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10312837B2 (en) * 2016-05-02 2019-06-04 Canon Kabushiki Kaisha Information processing apparatus, and recording medium storing computer program
JP7056367B2 (ja) * 2018-05-17 2022-04-19 トヨタ自動車株式会社 認識エラー検出装置、電動ブレーキ制御装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128465A (en) * 1974-09-04 1976-03-10 Hitachi Ltd Kauntaomochiita noizusapuresuhoshiki
JPH0791981A (ja) * 1993-09-24 1995-04-07 Horiba Ltd パルス入力信号のノイズ除去回路
JP2000270575A (ja) * 1999-03-18 2000-09-29 Canon Inc モータ駆動制御装置、モータ駆動制御方法、及び記憶媒体
JP2010266260A (ja) * 2009-05-13 2010-11-25 Fuji Electric Systems Co Ltd 異常監視装置
JP2011180073A (ja) * 2010-03-03 2011-09-15 Canon Inc エンコーダパルス生成装置、エンコーダパルス生成方法、及び、コンピュータプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08201111A (ja) 1995-01-30 1996-08-09 Sony Magnescale Inc 内挿装置
US6590971B1 (en) * 2000-03-01 2003-07-08 Rockwell Electronic Commerce Technologies Llc Automatic call distribution system contact routing with media-port
US6573769B1 (en) * 2002-06-27 2003-06-03 Pericom Semiconductor Corp. Phase-locked loop (PLL) with mixer for subtracting outer-band phase noise
US7532989B1 (en) * 2003-02-13 2009-05-12 Pentomics, Inc. System for analysis and design of direct digital frequency synthesizers
US7136799B2 (en) * 2003-03-21 2006-11-14 Sun Microsystems, Inc. Mixed signal delay locked loop characterization engine
JP2006129180A (ja) * 2004-10-29 2006-05-18 Elpida Memory Inc クロック遅延回路
FR2938083B1 (fr) * 2008-10-31 2013-03-29 Thales Sa Procede d'amelioration de la resolution et de correction des distorsions pour modulateur sigma-delta et modulateur sigma-delta mettant en oeuvre le procede
JP5158034B2 (ja) * 2009-08-12 2013-03-06 富士通株式会社 無線装置及び信号処理方法
US8610514B2 (en) * 2011-06-20 2013-12-17 Rgb Networks, Inc. Full spectrum modulator for digital television signals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128465A (en) * 1974-09-04 1976-03-10 Hitachi Ltd Kauntaomochiita noizusapuresuhoshiki
JPH0791981A (ja) * 1993-09-24 1995-04-07 Horiba Ltd パルス入力信号のノイズ除去回路
JP2000270575A (ja) * 1999-03-18 2000-09-29 Canon Inc モータ駆動制御装置、モータ駆動制御方法、及び記憶媒体
JP2010266260A (ja) * 2009-05-13 2010-11-25 Fuji Electric Systems Co Ltd 異常監視装置
JP2011180073A (ja) * 2010-03-03 2011-09-15 Canon Inc エンコーダパルス生成装置、エンコーダパルス生成方法、及び、コンピュータプログラム

Also Published As

Publication number Publication date
US20130335138A1 (en) 2013-12-19
US20140375368A1 (en) 2014-12-25
US8872565B2 (en) 2014-10-28
US9024672B2 (en) 2015-05-05

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