JPS57161656A - Detection circuit for rotation - Google Patents
Detection circuit for rotationInfo
- 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
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)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
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)
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)
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 |
-
1981
- 1981-03-31 JP JP4952581A patent/JPS57161656A/ja active Pending
Patent Citations (1)
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)
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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