FR1340220A - Detector assembly of the direction of movement of a moving object, allowing, in addition, the measurement of this movement - Google Patents
Detector assembly of the direction of movement of a moving object, allowing, in addition, the measurement of this movementInfo
- Publication number
- FR1340220A FR1340220A FR905806A FR905806A FR1340220A FR 1340220 A FR1340220 A FR 1340220A FR 905806 A FR905806 A FR 905806A FR 905806 A FR905806 A FR 905806A FR 1340220 A FR1340220 A FR 1340220A
- Authority
- FR
- France
- Prior art keywords
- movement
- allowing
- measurement
- addition
- moving object
- 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
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
-
- 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
- G01D5/363—Direction discrimination
-
- 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
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905806A FR1340220A (en) | 1962-08-01 | 1962-08-01 | Detector assembly of the direction of movement of a moving object, allowing, in addition, the measurement of this movement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905806A FR1340220A (en) | 1962-08-01 | 1962-08-01 | Detector assembly of the direction of movement of a moving object, allowing, in addition, the measurement of this movement |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1340220A true FR1340220A (en) | 1963-10-18 |
Family
ID=8784416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR905806A Expired FR1340220A (en) | 1962-08-01 | 1962-08-01 | Detector assembly of the direction of movement of a moving object, allowing, in addition, the measurement of this movement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1340220A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295427A1 (en) * | 1974-12-20 | 1976-07-16 | Svensk Vaermemaetning | Convertor for shaft rotation into electric signal - whose frequency is proportional to the speed of rotation |
WO1980000944A1 (en) * | 1978-11-08 | 1980-05-15 | Ncr Co | An apparatus for producing imprints along a line on a recording medium |
-
1962
- 1962-08-01 FR FR905806A patent/FR1340220A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2295427A1 (en) * | 1974-12-20 | 1976-07-16 | Svensk Vaermemaetning | Convertor for shaft rotation into electric signal - whose frequency is proportional to the speed of rotation |
WO1980000944A1 (en) * | 1978-11-08 | 1980-05-15 | Ncr Co | An apparatus for producing imprints along a line on a recording medium |
US4247214A (en) * | 1978-11-08 | 1981-01-27 | Ncr Corporation | Character position control for a matrix printer |
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