CA680331A - Measurement of time intervals - Google Patents
Measurement of time intervalsInfo
- Publication number
- CA680331A CA680331A CA680331A CA804562A CA680331A CA 680331 A CA680331 A CA 680331A CA 680331 A CA680331 A CA 680331A CA 804562 A CA804562 A CA 804562A CA 680331 A CA680331 A CA 680331A
- Authority
- CA
- Canada
- Prior art keywords
- measurement
- time intervals
- intervals
- time
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA680331A CA680331A (en) | 1960-08-04 | 1960-08-04 | Measurement of time intervals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA680331A CA680331A (en) | 1960-08-04 | 1960-08-04 | Measurement of time intervals |
Publications (1)
Publication Number | Publication Date |
---|---|
CA680331A true CA680331A (en) | 1964-02-18 |
Family
ID=4141235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA680331A Expired CA680331A (en) | 1960-08-04 | 1960-08-04 | Measurement of time intervals |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA680331A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824015A (en) * | 1971-10-29 | 1974-07-16 | Siderurgie Fse Inst Rech | Method of, and apparatus for, the optical measurement of the speed at a moving product |
EP0582112A1 (en) * | 1992-08-05 | 1994-02-09 | W. SCHLAFHORST AG & CO. | Apparatus for measuring the speed of a textile thread on a spooling machine |
CN111650392A (en) * | 2020-07-03 | 2020-09-11 | 东北大学 | Metal sheet movement speed detection method based on linear array camera stereoscopic vision |
-
1960
- 1960-08-04 CA CA680331A patent/CA680331A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824015A (en) * | 1971-10-29 | 1974-07-16 | Siderurgie Fse Inst Rech | Method of, and apparatus for, the optical measurement of the speed at a moving product |
EP0582112A1 (en) * | 1992-08-05 | 1994-02-09 | W. SCHLAFHORST AG & CO. | Apparatus for measuring the speed of a textile thread on a spooling machine |
CN111650392A (en) * | 2020-07-03 | 2020-09-11 | 东北大学 | Metal sheet movement speed detection method based on linear array camera stereoscopic vision |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19810218 |