CH567242A5 - - Google Patents
Info
- Publication number
- CH567242A5 CH567242A5 CH140174A CH140174A CH567242A5 CH 567242 A5 CH567242 A5 CH 567242A5 CH 140174 A CH140174 A CH 140174A CH 140174 A CH140174 A CH 140174A CH 567242 A5 CH567242 A5 CH 567242A5
- Authority
- CH
- Switzerland
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
- G01B11/028—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
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- 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
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
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- 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
- G01D5/341—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 controlling the movement of a following 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 |
---|---|---|---|
FR7303758A FR2216556B2 (de) | 1973-02-02 | 1973-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH567242A5 true CH567242A5 (de) | 1975-09-30 |
Family
ID=9114244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH140174A CH567242A5 (de) | 1973-02-02 | 1974-02-01 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH567242A5 (de) |
DE (2) | DE2402059A1 (de) |
FR (1) | FR2216556B2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097158A (en) * | 1977-01-06 | 1978-06-27 | Systems Research Laboratories, Inc. | Half-maximum threshold circuit for optical micrometer |
US4518257A (en) * | 1982-07-28 | 1985-05-21 | General Electric Company | Optical inspection system and method |
CH652333A5 (fr) * | 1983-02-11 | 1985-11-15 | Vevey Atel Const Mec | Appareil optique pour la detection de l'emplacement d'une ligne de reference. |
DE3824820A1 (de) * | 1988-07-21 | 1990-01-25 | Gebhard Birkle | Geraet zum beruehrungslosen optischen bestimmen von geometrischen abmessungen eines objektes |
AU4458096A (en) * | 1995-01-25 | 1996-08-14 | Industrial Innovation And Development Limited | Method and apparatus for detecting an object |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB780089A (en) * | 1955-01-26 | 1957-07-31 | Marconi Wireless Telegraph Co | Improvements in or relating to measuring instruments and gauges |
FR2088675A5 (de) * | 1970-04-21 | 1972-01-07 | Thomson Csf | |
FR2087630A5 (de) * | 1970-05-26 | 1971-12-31 | Cilas |
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1973
- 1973-02-02 FR FR7303758A patent/FR2216556B2/fr not_active Expired
-
1974
- 1974-01-17 DE DE19742402059 patent/DE2402059A1/de not_active Withdrawn
- 1974-01-17 DE DE19747401468 patent/DE7401468U/de not_active Expired
- 1974-02-01 CH CH140174A patent/CH567242A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2216556B2 (de) | 1977-08-26 |
FR2216556A2 (de) | 1974-08-30 |
DE7401468U (de) | 1976-07-22 |
DE2402059A1 (de) | 1974-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |