HU194726B - Sensor for sight-testing - Google Patents
Sensor for sight-testing Download PDFInfo
- Publication number
- HU194726B HU194726B HU87648A HU64887A HU194726B HU 194726 B HU194726 B HU 194726B HU 87648 A HU87648 A HU 87648A HU 64887 A HU64887 A HU 64887A HU 194726 B HU194726 B HU 194726B
- Authority
- HU
- Hungary
- Prior art keywords
- eye
- sensor
- eyeball
- cavity
- vacuum
- Prior art date
Links
- 210000001508 eye Anatomy 0.000 claims description 24
- 210000005252 bulbus oculi Anatomy 0.000 claims description 12
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000000004 hemodynamic effect Effects 0.000 abstract 1
- 238000011835 investigation Methods 0.000 abstract 1
- 230000017531 blood circulation Effects 0.000 description 4
- 239000012777 electrically insulating material Substances 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004410 intraocular pressure Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/251—Means for maintaining electrode contact with the body
- A61B5/252—Means for maintaining electrode contact with the body by suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/297—Bioelectric electrodes therefor specially adapted for particular uses for electrooculography [EOG]: for electroretinography [ERG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Eye Examination Apparatus (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864023143A SU1428344A1 (ru) | 1986-02-25 | 1986-02-25 | Офтальмореографический датчик |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT43253A HUT43253A (en) | 1987-10-28 |
HU194726B true HU194726B (en) | 1988-03-28 |
Family
ID=21221933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU87648A HU194726B (en) | 1986-02-25 | 1987-02-19 | Sensor for sight-testing |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS62236533A (xx) |
BG (1) | BG49738A1 (xx) |
CS (1) | CS91387A1 (xx) |
DD (1) | DD281496A7 (xx) |
DE (1) | DE3705375A1 (xx) |
FR (1) | FR2594677A1 (xx) |
HU (1) | HU194726B (xx) |
IT (1) | IT1218563B (xx) |
SU (1) | SU1428344A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2713913B1 (fr) * | 1993-12-21 | 1996-03-08 | Dencott Lab Sa | Coque pour électrorétinographie et moule pour la fabrication de cette coque. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1224847B (de) * | 1958-12-22 | 1966-09-15 | Dr Med Walter Laabs | Vorrichtung zur Saugmasse und gleichzeitigen Elektrisierung |
GB1128329A (en) * | 1964-12-23 | 1968-09-25 | Nat Res Dev | Electrodes for making electrical contact to the living body of a mammal |
GB1542859A (en) * | 1975-12-18 | 1979-03-28 | Nat Res Dev | Electrode assemblies |
-
1986
- 1986-02-25 SU SU864023143A patent/SU1428344A1/ru active
-
1987
- 1987-02-10 BG BG78414A patent/BG49738A1/xx unknown
- 1987-02-11 DD DD87299850A patent/DD281496A7/de not_active IP Right Cessation
- 1987-02-12 CS CS87913A patent/CS91387A1/cs unknown
- 1987-02-19 HU HU87648A patent/HU194726B/hu not_active IP Right Cessation
- 1987-02-20 DE DE19873705375 patent/DE3705375A1/de not_active Withdrawn
- 1987-02-24 FR FR8702403A patent/FR2594677A1/fr not_active Withdrawn
- 1987-02-24 IT IT41532/87A patent/IT1218563B/it active
- 1987-02-24 JP JP62039334A patent/JPS62236533A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1218563B (it) | 1990-04-19 |
DE3705375A1 (de) | 1987-11-05 |
HUT43253A (en) | 1987-10-28 |
JPH0328930B2 (xx) | 1991-04-22 |
SU1428344A1 (ru) | 1988-10-07 |
IT8741532A0 (it) | 1987-02-24 |
DD281496A7 (de) | 1990-08-15 |
JPS62236533A (ja) | 1987-10-16 |
BG49738A1 (en) | 1992-02-14 |
CS91387A1 (en) | 1990-06-13 |
FR2594677A1 (fr) | 1987-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4771784A (en) | Ophthalmorheographic transducer | |
DE69632317T2 (de) | Vorrichtung zum messen der verfassung eines lebenden körpers | |
US3920004A (en) | Device and method for noninvasive measurement of blood pressure, resistance inertance, compliance, impedance, blood flow rate, kinetic energy, flow velocity and pulse velocity of a segment in man | |
US4386831A (en) | Device for the measurement of electrical potentials of the eye | |
US6652459B2 (en) | Ophthalmic uses of lasers | |
US3882848A (en) | Test probe for an impedance audiometer | |
Terkildsen et al. | An electroacoustic impedance measuring bridge for clinical use | |
US4936310A (en) | Catheter for intravascular pressure measurement | |
Colletti | Tympanometry from 200 to 2 000 Hz probe tone | |
US3841314A (en) | Pulse activity indicator | |
EP1181892A2 (de) | Gerät zur elektromechanischen Stimulation und Prüfung des Gehörs | |
Fisher et al. | Practical aspects of acoustic rhinometry: problems and solutions | |
Jerlvall et al. | A comparison of 2-dB and 5-dB step size in pure-tone audiometry | |
Elberling et al. | Cochlear microphonics recorded from the ear canal in man | |
US4930507A (en) | Double chamber acoustical tonometer | |
HU194726B (en) | Sensor for sight-testing | |
EP1496793B1 (en) | Vascular impedance measurement apparatus and method | |
JPS59131336A (ja) | 超音波プロ−プ | |
Stephens et al. | The value of some suprathreshold auditory measures | |
Feldman | Acoustic impedance measurement as a clinical procedure | |
US4945913A (en) | Single chamber acoustical tonometer | |
DE2848198A1 (de) | Sensoranordnung fuer eine elektronische blutdruckmessung | |
Chatrian et al. | Click-evoked human electrocochleogram. Noninvasive recording method, origin and physiologic significance | |
Causse et al. | Multifrequency impedance testing in relation to otospongiotic stapedial fixation and other factors | |
Pedersen | Probe placement for sound pressure measurements in the aided ear |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |