FR2191094B3 - - Google Patents
Info
- Publication number
- FR2191094B3 FR2191094B3 FR7323750A FR7323750A FR2191094B3 FR 2191094 B3 FR2191094 B3 FR 2191094B3 FR 7323750 A FR7323750 A FR 7323750A FR 7323750 A FR7323750 A FR 7323750A FR 2191094 B3 FR2191094 B3 FR 2191094B3
- Authority
- FR
- France
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
-
- 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
- G01D5/342—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 the sensed object being the obturating part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722231776 DE2231776B2 (en) | 1972-06-29 | 1972-06-29 | Light barrier for measuring the position or dimensions of objects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2191094A1 FR2191094A1 (en) | 1974-02-01 |
| FR2191094B3 true FR2191094B3 (en) | 1976-06-18 |
Family
ID=5849135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7323750A Expired FR2191094B3 (en) | 1972-06-29 | 1973-06-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2231776B2 (en) |
| FR (1) | FR2191094B3 (en) |
| IT (1) | IT990830B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1520693A (en) * | 1976-04-01 | 1978-08-09 | Crosfield Electronics Ltd | Detecting lateral position of webs |
| FR2417753A1 (en) * | 1978-02-15 | 1979-09-14 | Hitachi Ltd | REMOTE OPTICAL MEASUREMENT AND CONTROL SYSTEM OF AN OBJECT UNDERGOING A PHYSICAL TRANSFORMATION |
| SE413555B (en) * | 1978-09-15 | 1980-06-02 | Asea Ab | FIBEROPTICAL METDON |
| US4255754A (en) * | 1979-03-19 | 1981-03-10 | Xerox Corporation | Differential fiber optic sensing method and apparatus for ink jet recorders |
| FR2472763A1 (en) * | 1979-12-28 | 1981-07-03 | Onera (Off Nat Aerospatiale) | Optical positioning system for high temp. test specimen - uses lens forming image of specimen on photocell whose output controls servo positioning mechanism |
| GB2144216B (en) * | 1983-07-28 | 1986-10-22 | Platon Limited Ga | Opto-electronic position sensing |
| DE3403887C2 (en) * | 1984-02-04 | 1986-11-13 | Wolfgang Dr. 7000 Stuttgart Ruhrmann | sensor |
| US4631401A (en) * | 1984-06-06 | 1986-12-23 | Dieterich Standard Corporation | Optic sensors |
| JPS6230921A (en) * | 1985-07-31 | 1987-02-09 | Sharp Corp | Optical sensor |
| DE3543852A1 (en) * | 1985-12-12 | 1987-06-19 | Elmeg | Photoelectric device for detecting the position of a tape edge |
| GB8531149D0 (en) * | 1985-12-18 | 1986-01-29 | Smiths Industries Plc | Optical transducers |
| EP0227861B1 (en) * | 1985-12-24 | 1990-07-04 | Barco Automation, Naamloze Vennootschap | Method for measuring a physical value provided with numerical data by the use of analog data measuring devices and measuring apparatus therefor |
| DE3718092A1 (en) * | 1987-05-29 | 1988-12-08 | Elmeg | Photoelectric device for determining the position of a band edge |
| DE3837042A1 (en) * | 1988-10-31 | 1990-05-03 | Battelle Institut E V | Device for positioning materials in a force field |
| DE4114367C2 (en) * | 1990-05-02 | 1996-07-11 | Keller Gmbh | Pyrometer for non-contact temperature measurement of running and elongated measuring objects |
| DE4244869C2 (en) * | 1992-11-14 | 1997-08-28 | Chiron Werke Gmbh | Tool measuring method for machine spindle |
| DE4343457C1 (en) * | 1993-12-20 | 1994-10-20 | Leuze Electronic Gmbh & Co | Optoelectronic device for detecting transparent objects |
| DE19532009C2 (en) * | 1994-12-10 | 1997-04-10 | Koenig & Bauer Albert Ag | Methods and devices for measuring the position of an edge of webs or sheets |
| DE4444079C2 (en) * | 1994-12-10 | 1998-03-19 | Koenig & Bauer Albert Ag | Method and device for carrying out this method for measuring the position of an edge of a web or an arch |
| EP0716287B1 (en) * | 1994-12-10 | 2001-04-25 | Koenig & Bauer Aktiengesellschaft | Device for measuring a position of webs or sheets |
| DE19620642C2 (en) * | 1996-05-22 | 2002-10-10 | Precitec Kg | edge sensor |
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1972
- 1972-06-29 DE DE19722231776 patent/DE2231776B2/en active Granted
-
1973
- 1973-06-28 IT IT2604473A patent/IT990830B/en active
- 1973-06-28 FR FR7323750A patent/FR2191094B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2231776C3 (en) | 1987-07-30 |
| IT990830B (en) | 1975-07-10 |
| DE2231776B2 (en) | 1981-04-09 |
| DE2231776A1 (en) | 1974-01-24 |
| FR2191094A1 (en) | 1974-02-01 |