CA1102023A - Instrument de mesure afficheur - Google Patents
Instrument de mesure afficheurInfo
- Publication number
- CA1102023A CA1102023A CA295,598A CA295598A CA1102023A CA 1102023 A CA1102023 A CA 1102023A CA 295598 A CA295598 A CA 295598A CA 1102023 A CA1102023 A CA 1102023A
- Authority
- CA
- Canada
- Prior art keywords
- display elements
- measuring instrument
- appearance
- shape
- straight line
- 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
- 230000000007 visual effect Effects 0.000 claims description 11
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
- G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Measured Values (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7700758,A NL171292C (nl) | 1977-01-25 | 1977-01-25 | Afleesschaal voor een meetinstrument. |
| NL7700758 | 1977-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1102023A true CA1102023A (fr) | 1981-05-26 |
Family
ID=19827842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA295,598A Expired CA1102023A (fr) | 1977-01-25 | 1978-01-23 | Instrument de mesure afficheur |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JPS53106067A (fr) |
| BE (1) | BE863288A (fr) |
| CA (1) | CA1102023A (fr) |
| DE (1) | DE2802684C2 (fr) |
| FR (1) | FR2378262A1 (fr) |
| GB (1) | GB1595621A (fr) |
| IT (1) | IT1092099B (fr) |
| NL (1) | NL171292C (fr) |
| NO (1) | NO780174L (fr) |
| SU (1) | SU1009289A3 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214439A1 (de) * | 1982-04-20 | 1983-10-20 | Brown, Boveri & Cie Ag, 6800 Mannheim | Linientestgeraet |
| GB9008716D0 (en) * | 1990-04-18 | 1990-06-13 | Atomic Energy Authority Uk | Instrument readout |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343155A (en) * | 1964-01-06 | 1967-09-19 | Marcel A Pahlavan | Display apparatus |
| US3460127A (en) * | 1966-02-15 | 1969-08-05 | Aerospace Prod Res | Display apparatus |
| DE1816831A1 (de) * | 1968-01-22 | 1969-09-18 | Aleksejev Jurij A | Lichtkontaktmessinstrument |
| US3619574A (en) * | 1968-04-08 | 1971-11-09 | Time Systems Corp | Digital meter with auxiliary visual analog display |
| DE7229438U (de) * | 1972-07-01 | 1972-11-30 | Lex H | Segmentleuchtstab zur quasi-analogen anzeige fuer digitalmessgeraete |
| JPS5050948A (fr) * | 1973-09-03 | 1975-05-07 |
-
1977
- 1977-01-25 NL NLAANVRAGE7700758,A patent/NL171292C/xx not_active IP Right Cessation
-
1978
- 1978-01-17 NO NO780174A patent/NO780174L/no unknown
- 1978-01-21 DE DE2802684A patent/DE2802684C2/de not_active Expired
- 1978-01-23 CA CA295,598A patent/CA1102023A/fr not_active Expired
- 1978-01-24 GB GB2764/78A patent/GB1595621A/en not_active Expired
- 1978-01-24 IT IT19567/78A patent/IT1092099B/it active
- 1978-01-25 JP JP714278A patent/JPS53106067A/ja active Pending
- 1978-01-25 FR FR7801995A patent/FR2378262A1/fr active Granted
- 1978-01-25 BE BE184611A patent/BE863288A/xx not_active IP Right Cessation
- 1978-01-25 SU SU782574900A patent/SU1009289A3/ru active
-
1983
- 1983-02-09 JP JP1983018095U patent/JPS58145510U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2378262B1 (fr) | 1983-01-14 |
| FR2378262A1 (fr) | 1978-08-18 |
| BE863288A (nl) | 1978-05-16 |
| NL171292C (nl) | 1983-03-01 |
| DE2802684C2 (de) | 1982-12-02 |
| JPS58145510U (ja) | 1983-09-30 |
| IT7819567A0 (it) | 1978-01-24 |
| NL171292B (nl) | 1982-10-01 |
| GB1595621A (en) | 1981-08-12 |
| NL7700758A (nl) | 1978-07-27 |
| JPS53106067A (en) | 1978-09-14 |
| NO780174L (no) | 1978-07-26 |
| SU1009289A3 (ru) | 1983-03-30 |
| DE2802684A1 (de) | 1978-07-27 |
| IT1092099B (it) | 1985-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19980526 |