GB2155628A - Optical probe to measure the depth of a cavity - Google Patents
Optical probe to measure the depth of a cavityInfo
- Publication number
- GB2155628A GB2155628A GB08505501A GB8505501A GB2155628A GB 2155628 A GB2155628 A GB 2155628A GB 08505501 A GB08505501 A GB 08505501A GB 8505501 A GB8505501 A GB 8505501A GB 2155628 A GB2155628 A GB 2155628A
- Authority
- GB
- United Kingdom
- Prior art keywords
- depth
- optical fiber
- measure
- cavity
- light
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000000523 sample Substances 0.000 title 1
- 239000013307 optical fiber Substances 0.000 abstract 3
- 208000005888 Periodontal Pocket Diseases 0.000 abstract 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
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
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
- A61C19/043—Depth measuring of periodontal pockets; Probes therefor
-
- 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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Fluid Mechanics (AREA)
- Animal Behavior & Ethology (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838302972A GB8302972D0 (en) | 1983-02-03 | 1983-02-03 | Instrument for measuring depths of cavities |
GB838331271A GB8331271D0 (en) | 1983-02-03 | 1983-11-23 | Measuring instruments |
PCT/GB1984/000029 WO1984003143A1 (fr) | 1983-02-03 | 1984-02-03 | Sonde optique pour mesurer la profondeur d'une cavite |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8505501D0 GB8505501D0 (en) | 1985-04-03 |
GB2155628A true GB2155628A (en) | 1985-09-25 |
Family
ID=26285123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08505501A Withdrawn GB2155628A (en) | 1983-02-03 | 1984-02-03 | Optical probe to measure the depth of a cavity |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0163645A1 (fr) |
GB (1) | GB2155628A (fr) |
WO (1) | WO1984003143A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440393A (en) * | 1990-03-13 | 1995-08-08 | Com Dent Gmbh | Process and device for measuring the dimensions of a space, in particular a buccal cavity |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8507319D0 (en) * | 1985-03-21 | 1985-05-01 | Vs Remek Ltd | Measuring instruments |
GB2193579B (en) * | 1985-03-21 | 1989-03-15 | Vs Remek Ltd | Measuring instruments |
EP0386856A3 (fr) * | 1986-03-31 | 1990-11-28 | Jerome B. Ackerman | Sonde de mesure |
DE3714739A1 (de) * | 1987-05-02 | 1988-11-17 | Patrik Dr Med Gruendler | Vorrichtung zum messen der tiefe der zahnfleischtaschen bei parodontopathie |
IT1219123B (it) * | 1988-03-18 | 1990-05-03 | Veglia Borletti Srl | Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo |
FR2635382A1 (fr) * | 1988-08-10 | 1990-02-16 | Aerospatiale | Dispositif pour la mesure de la profondeur d'un trou dans une piece ou un assemblage de pieces |
US5022856A (en) * | 1988-08-26 | 1991-06-11 | Alan Zimble | Dental probe assembly |
DE59004911D1 (de) * | 1989-12-20 | 1994-04-14 | Dieter Dr Fuierer | Messtaster zur Erfassung der Taschentiefe des Zahnhalteapparates. |
FR2662248B1 (fr) * | 1990-05-16 | 1993-12-03 | Jaeger | Dispositif optique de mesure du niveau d'un liquide dans un reservoir par deviation d'un faisceau lumineux. |
US5271734A (en) * | 1991-10-01 | 1993-12-21 | Hideyuki Takeuchi | Light-emitting dental probe for measuring gum pockets |
US5423677A (en) * | 1993-11-04 | 1995-06-13 | Brattesani; Steven J. | Periodontal probe tip and method for using |
CA2794231C (fr) | 2012-10-31 | 2018-08-14 | Ioannidis Nektarios | Sonde periodontale a detection de contact tactile |
EP3865048A1 (fr) | 2020-02-14 | 2021-08-18 | Koninklijke Philips N.V. | Fourniture d'une indication de la santé des gencives d'une personne |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068739A (en) * | 1958-06-23 | 1962-12-18 | American Optical Corp | Flexible optical probe |
FR1538655A (fr) * | 1967-07-11 | 1968-09-06 | Thomson Houston Comp Francaise | Perfectionnement aux machines à laver la vaisselle |
DE3012328A1 (de) * | 1979-04-10 | 1980-10-30 | Asea Ab | Faseroptisches messgeraet |
EP0063778A2 (fr) * | 1981-04-22 | 1982-11-03 | Sumitomo Electric Industries Limited | Dispositif de commutation pour l'analyse spectrale de tissus vivants |
-
1984
- 1984-02-03 WO PCT/GB1984/000029 patent/WO1984003143A1/fr unknown
- 1984-02-03 EP EP19840900632 patent/EP0163645A1/fr not_active Withdrawn
- 1984-02-03 GB GB08505501A patent/GB2155628A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068739A (en) * | 1958-06-23 | 1962-12-18 | American Optical Corp | Flexible optical probe |
FR1538655A (fr) * | 1967-07-11 | 1968-09-06 | Thomson Houston Comp Francaise | Perfectionnement aux machines à laver la vaisselle |
DE3012328A1 (de) * | 1979-04-10 | 1980-10-30 | Asea Ab | Faseroptisches messgeraet |
EP0063778A2 (fr) * | 1981-04-22 | 1982-11-03 | Sumitomo Electric Industries Limited | Dispositif de commutation pour l'analyse spectrale de tissus vivants |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440393A (en) * | 1990-03-13 | 1995-08-08 | Com Dent Gmbh | Process and device for measuring the dimensions of a space, in particular a buccal cavity |
Also Published As
Publication number | Publication date |
---|---|
EP0163645A1 (fr) | 1985-12-11 |
GB8505501D0 (en) | 1985-04-03 |
WO1984003143A1 (fr) | 1984-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |