JPS5990057A - 光学式回転検出装置 - Google Patents

光学式回転検出装置

Info

Publication number
JPS5990057A
JPS5990057A JP20067782A JP20067782A JPS5990057A JP S5990057 A JPS5990057 A JP S5990057A JP 20067782 A JP20067782 A JP 20067782A JP 20067782 A JP20067782 A JP 20067782A JP S5990057 A JPS5990057 A JP S5990057A
Authority
JP
Japan
Prior art keywords
photoelectric conversion
conversion element
element group
group
light
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
JP20067782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0371667B2 (enrdf_load_stackoverflow
Inventor
Hiroki Nakase
中瀬 弘已
Kunikazu Ozawa
小沢 邦一
Yasuhiro Goto
泰宏 後藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP20067782A priority Critical patent/JPS5990057A/ja
Publication of JPS5990057A publication Critical patent/JPS5990057A/ja
Publication of JPH0371667B2 publication Critical patent/JPH0371667B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Optical Transform (AREA)
JP20067782A 1982-11-15 1982-11-15 光学式回転検出装置 Granted JPS5990057A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20067782A JPS5990057A (ja) 1982-11-15 1982-11-15 光学式回転検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20067782A JPS5990057A (ja) 1982-11-15 1982-11-15 光学式回転検出装置

Publications (2)

Publication Number Publication Date
JPS5990057A true JPS5990057A (ja) 1984-05-24
JPH0371667B2 JPH0371667B2 (enrdf_load_stackoverflow) 1991-11-14

Family

ID=16428403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20067782A Granted JPS5990057A (ja) 1982-11-15 1982-11-15 光学式回転検出装置

Country Status (1)

Country Link
JP (1) JPS5990057A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0371667B2 (enrdf_load_stackoverflow) 1991-11-14

Similar Documents

Publication Publication Date Title
US4644157A (en) Optical rotation detecting apparatus
EP0159069B1 (fr) Moteur électrique sans collecteur à commutation électronique
JPH0150186B2 (enrdf_load_stackoverflow)
EP0861515B1 (en) Electromechanical device, coil configuration for the electomechanical device, and information storage and/or reproduction apparatus including such a device
JPS5990057A (ja) 光学式回転検出装置
CH368860A (fr) Machine électrique tournante à entrefer axial
JP2805870B2 (ja) 周波数発電機
JP5249174B2 (ja) 回転角センサ
JPS58153173A (ja) 光学式回転検出装置
JPS58202873A (ja) 光学的回転検出装置
JPS6137862B2 (enrdf_load_stackoverflow)
JPS58147654A (ja) 光学式周波数発電機
JPS5990058A (ja) 光学式回転検出装置
JPS60125518A (ja) 光学式回転検出装置
JPS59221620A (ja) 光学式回転検出装置
JPS59226868A (ja) 光学式回転検出装置
JPH08154352A (ja) 小型モータ
JPS59226823A (ja) 光学式回転検出装置
JPH11146588A (ja) 検出コイル付モータコイルユニット
JP2526882B2 (ja) 面対向発電型パルスゼネレ−タ
JP2004340751A (ja) 周波数発電機付きモータ
JPS6260457A (ja) 偏平形電動機
JPH0416613Y2 (enrdf_load_stackoverflow)
JPH076703Y2 (ja) ブラシレスモータの周波数発電装置
JP2003284309A (ja) ハイブリッド型多相ステッピングモータ