JPS54102150A - Position detecting device - Google Patents

Position detecting device

Info

Publication number
JPS54102150A
JPS54102150A JP902078A JP902078A JPS54102150A JP S54102150 A JPS54102150 A JP S54102150A JP 902078 A JP902078 A JP 902078A JP 902078 A JP902078 A JP 902078A JP S54102150 A JPS54102150 A JP S54102150A
Authority
JP
Japan
Prior art keywords
timing
photo detector
light transmission
emitting device
light emitting
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.)
Granted
Application number
JP902078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118682B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yutaka Nishiyama
Nagao Mizutani
Toshio Kurihara
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP902078A priority Critical patent/JPS54102150A/ja
Priority to US06/005,746 priority patent/US4246478A/en
Publication of JPS54102150A publication Critical patent/JPS54102150A/ja
Publication of JPS6118682B2 publication Critical patent/JPS6118682B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
    • F02P7/06—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of circuit-makers or -breakers, or pick-up devices adapted to sense particular points of the timing cycle
    • F02P7/073—Optical pick-up devices
    • 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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP902078A 1978-01-30 1978-01-30 Position detecting device Granted JPS54102150A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP902078A JPS54102150A (en) 1978-01-30 1978-01-30 Position detecting device
US06/005,746 US4246478A (en) 1978-01-30 1979-01-23 Position detector with two timing disks rotating at different speeds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP902078A JPS54102150A (en) 1978-01-30 1978-01-30 Position detecting device

Publications (2)

Publication Number Publication Date
JPS54102150A true JPS54102150A (en) 1979-08-11
JPS6118682B2 JPS6118682B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-14

Family

ID=11708964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP902078A Granted JPS54102150A (en) 1978-01-30 1978-01-30 Position detecting device

Country Status (2)

Country Link
US (1) US4246478A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54102150A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008528859A (ja) * 2005-01-28 2008-07-31 ティッセンクルップ・クラウゼ・ゲー・エム・ベー・ハー 内燃エンジンなどの駆動装置の少なくとも可動部分の位置を測定する方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042916B1 (de) * 1980-07-01 1985-09-11 Contraves Ag Anordnung zur steifen Verbindung zwischen einer Antriebswelle und einer Kodierscheibe eines Beobachtungsperiskops
JPS62159772A (ja) * 1986-01-08 1987-07-15 Hitachi Ltd 回転信号検出装置
US5407294A (en) * 1993-04-29 1995-04-18 Daido Corporation Encoder mounting device
AU774964C (en) 1999-02-17 2007-05-31 Chamberlain Group, Inc., The Method and apparatus determining position of a movable barrier
US20020175276A1 (en) * 2001-02-06 2002-11-28 Smith Alan Dane Method and apparatus for determining a position of a movable barrier
US6765501B1 (en) * 2002-10-31 2004-07-20 Nextengine, Inc. High performance rotary axis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419727A (en) * 1964-03-09 1968-12-31 Licentia Gmbh Device for digital measurement of angular motion
NL137729C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-10-11 1900-01-01
US3588887A (en) * 1969-05-06 1971-06-28 Arney Landy Jr Optical analog-to-digital converter having dual encoder discs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008528859A (ja) * 2005-01-28 2008-07-31 ティッセンクルップ・クラウゼ・ゲー・エム・ベー・ハー 内燃エンジンなどの駆動装置の少なくとも可動部分の位置を測定する方法

Also Published As

Publication number Publication date
JPS6118682B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-05-14
US4246478A (en) 1981-01-20

Similar Documents

Publication Publication Date Title
JPS6449915A (en) Shaft run-out insensitive type optical rotary encoder
JPS5267302A (en) Optical recording and reproduction device
JPS54102150A (en) Position detecting device
JPS5399970A (en) Rotating angle detector
JPS539104A (en) Cassette tape running speed detector
JPS5482260A (en) Method and apparatus for detecting positions of rotating type
JPS56133607A (en) Rotation-angle detector
JPS5515047A (en) Moving point detection method
JPS5626228A (en) Monitor device for rotating shaft
JPS57163868A (en) Detector for turning speed of internal combustion engine
SU535231A1 (ru) Устройство дл обнаружени поперечных царапин на поверхности движущейс ленты стекла
JPS5327465A (en) Detector for rotational speed
JPS5669507A (en) Recessed and protruded parts detecting device
JPS5573947A (en) Leader tape detector
JPS5226880A (en) Vehicle speed and position detecting device
JPS5468666A (en) Potating angle detector
JPS5692411A (en) Detecting device for distortion of rotary shaft
JPS5383740A (en) Papper detector
JPS5633659A (en) Timing signal generating unit for copier
JPS55117926A (en) Vibration detection unit
JPS5262448A (en) Lens surface monitoring device of photoelectric instrument
JPS5424052A (en) Active light proximity fuse
JPS5357824A (en) Camera provided with setting device of film sensitivity
JPS56130856A (en) Program search device for record player
JPS54133304A (en) Record player