FR1321540A - Device for marking the position of a reflecting surface - Google Patents
Device for marking the position of a reflecting surfaceInfo
- Publication number
- FR1321540A FR1321540A FR887308A FR887308A FR1321540A FR 1321540 A FR1321540 A FR 1321540A FR 887308 A FR887308 A FR 887308A FR 887308 A FR887308 A FR 887308A FR 1321540 A FR1321540 A FR 1321540A
- Authority
- FR
- France
- Prior art keywords
- marking
- reflecting surface
- reflecting
- 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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2928—Light, e.g. infrared or ultraviolet for discrete levels using light reflected on the material surface
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/035—Moderator- or coolant-level detecting devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/08—Structural combination of reactor core or moderator structure with viewing means, e.g. with television camera, periscope, window
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR887308A FR1321540A (en) | 1962-02-07 | 1962-02-07 | Device for marking the position of a reflecting surface |
GB4045/63A GB973466A (en) | 1962-02-07 | 1963-01-31 | Device for detecting the position of a reflecting surface |
LU43128D LU43128A1 (en) | 1962-02-07 | 1963-02-02 | |
DEC29080A DE1207103B (en) | 1962-02-07 | 1963-02-04 | Device for measuring the position of a reflecting surface |
BE628071D BE628071A (en) | 1962-02-07 | 1963-02-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR887308A FR1321540A (en) | 1962-02-07 | 1962-02-07 | Device for marking the position of a reflecting surface |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1321540A true FR1321540A (en) | 1963-03-22 |
Family
ID=8772187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR887308A Expired FR1321540A (en) | 1962-02-07 | 1962-02-07 | Device for marking the position of a reflecting surface |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE628071A (en) |
DE (1) | DE1207103B (en) |
FR (1) | FR1321540A (en) |
GB (1) | GB973466A (en) |
LU (1) | LU43128A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193966A1 (en) * | 1972-07-26 | 1974-02-22 | Sick Optik Elektronik Erwin | |
FR2219403A1 (en) * | 1973-02-26 | 1974-09-20 | Honeywell Ltd | |
US4702009A (en) * | 1986-04-07 | 1987-10-27 | The Dow Chemical Company | Device for measuring the level of a material stored in a tank |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024914A1 (en) * | 1980-07-01 | 1982-02-11 | Hans-Jürgen Dipl.-Phys. 8057 Eching Langer | Small bending angles measurement from deflection of mirror - which reflects light from two point sources to axial detector |
DE3032934A1 (en) * | 1980-09-02 | 1982-04-08 | Claus-Hartwig Dipl.-Ing. 2211 Heiligenstedten Dahse | Automatic regulation of meat feed to mincer or press - uses opto-reflective sensing to monitor level an inlet to control speed |
CH655572B (en) * | 1982-01-15 | 1986-04-30 | ||
DE3372128D1 (en) * | 1982-03-04 | 1987-07-23 | Kent Scient Ind Projects | Fluid level sensing apparatus |
GB8305531D0 (en) * | 1983-02-28 | 1983-03-30 | Shell Int Research | Optical tank gauging |
DE19620419A1 (en) * | 1996-05-21 | 1997-11-27 | Ettemeyer Gmbh & Co Mes Und Pr | Optical contact free measurement of surface displacement |
JP6677075B2 (en) * | 2016-05-19 | 2020-04-08 | 富士通株式会社 | Water level measuring device, method and program |
DE102017214717B3 (en) * | 2017-08-23 | 2018-12-20 | Volkswagen Aktiengesellschaft | driving member |
-
1962
- 1962-02-07 FR FR887308A patent/FR1321540A/en not_active Expired
-
1963
- 1963-01-31 GB GB4045/63A patent/GB973466A/en not_active Expired
- 1963-02-02 LU LU43128D patent/LU43128A1/xx unknown
- 1963-02-04 DE DEC29080A patent/DE1207103B/en active Pending
- 1963-02-06 BE BE628071D patent/BE628071A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2193966A1 (en) * | 1972-07-26 | 1974-02-22 | Sick Optik Elektronik Erwin | |
FR2219403A1 (en) * | 1973-02-26 | 1974-09-20 | Honeywell Ltd | |
US4702009A (en) * | 1986-04-07 | 1987-10-27 | The Dow Chemical Company | Device for measuring the level of a material stored in a tank |
Also Published As
Publication number | Publication date |
---|---|
BE628071A (en) | 1963-05-29 |
DE1207103B (en) | 1965-12-16 |
LU43128A1 (en) | 1963-04-02 |
GB973466A (en) | 1964-10-28 |
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