JPS57161656A - Detection circuit for rotation - Google Patents

Detection circuit for rotation

Info

Publication number
JPS57161656A
JPS57161656A JP4952581A JP4952581A JPS57161656A JP S57161656 A JPS57161656 A JP S57161656A JP 4952581 A JP4952581 A JP 4952581A JP 4952581 A JP4952581 A JP 4952581A JP S57161656 A JPS57161656 A JP S57161656A
Authority
JP
Japan
Prior art keywords
circuits
pulse signals
switch
knob
contacts
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
JP4952581A
Other languages
English (en)
Inventor
Seiichiro Mori
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.)
Jeol Ltd
Original Assignee
Jeol Ltd
Nihon Denshi KK
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 Jeol Ltd, Nihon Denshi KK filed Critical Jeol Ltd
Priority to JP4952581A priority Critical patent/JPS57161656A/ja
Publication of JPS57161656A publication Critical patent/JPS57161656A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP4952581A 1981-03-31 1981-03-31 Detection circuit for rotation Pending JPS57161656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4952581A JPS57161656A (en) 1981-03-31 1981-03-31 Detection circuit for rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4952581A JPS57161656A (en) 1981-03-31 1981-03-31 Detection circuit for rotation

Publications (1)

Publication Number Publication Date
JPS57161656A true JPS57161656A (en) 1982-10-05

Family

ID=12833551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4952581A Pending JPS57161656A (en) 1981-03-31 1981-03-31 Detection circuit for rotation

Country Status (1)

Country Link
JP (1) JPS57161656A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222767A (ja) * 1983-06-01 1984-12-14 Hioki Denki Kk ロ−タリスイツチの回転方向検出装置
JP2004347472A (ja) * 2003-05-22 2004-12-09 Sony Ericsson Mobilecommunications Japan Inc 回転方向検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614979A (en) * 1979-07-17 1981-02-13 Citizen Watch Co Ltd Generating device of correcting signal for electronic watch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614979A (en) * 1979-07-17 1981-02-13 Citizen Watch Co Ltd Generating device of correcting signal for electronic watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222767A (ja) * 1983-06-01 1984-12-14 Hioki Denki Kk ロ−タリスイツチの回転方向検出装置
JP2004347472A (ja) * 2003-05-22 2004-12-09 Sony Ericsson Mobilecommunications Japan Inc 回転方向検出装置
JP4497840B2 (ja) * 2003-05-22 2010-07-07 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 回転方向検出装置及び回転方向検出方法

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