DE3166368D1 - Arrangement for representing the result of count-on-drum counters in the form of electric signals - Google Patents
Arrangement for representing the result of count-on-drum counters in the form of electric signalsInfo
- Publication number
- DE3166368D1 DE3166368D1 DE8181110234T DE3166368T DE3166368D1 DE 3166368 D1 DE3166368 D1 DE 3166368D1 DE 8181110234 T DE8181110234 T DE 8181110234T DE 3166368 T DE3166368 T DE 3166368T DE 3166368 D1 DE3166368 D1 DE 3166368D1
- Authority
- DE
- Germany
- Prior art keywords
- representing
- arrangement
- light
- sensing means
- count
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M3/00—Counters with additional facilities
- G06M3/06—Counters with additional facilities for printing or separately displaying result of count
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Control Of Electric Motors In General (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Facsimile Image Signal Circuits (AREA)
- Optical Transform (AREA)
- Holo Graphy (AREA)
Abstract
1. An arrangement for representing the content of number disc counters in the form of electrical signals, comprising optical markings (16) disposed on the peripheral surface of at least one number disc (11; 12; 13; 21; 23; 25) and a photoelectric sensing means (17) for sensing the markings (16), the sensing means including a light source (18) and light receivers (19), characterised in that associated with each number of the number disc (11; 12; 13; 21; 23; 25) is a single individual marking (16) in the form of a reflection phase diffraction grating or reflection phase hologram for modifying the ray path of the sensing means (17) by optical diffraction, and that each light receiver (19) is receptive of a narrow light beam from the light diffracted at the respective marking (16) lit.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1790/81A CH650089A5 (en) | 1981-03-17 | 1981-03-17 | Arrangement for displaying the contents of number roller counters in the form of electrical signals. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3166368D1 true DE3166368D1 (en) | 1984-10-31 |
Family
ID=4218659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181110234T Expired DE3166368D1 (en) | 1981-03-17 | 1981-12-08 | Arrangement for representing the result of count-on-drum counters in the form of electric signals |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0060937B1 (en) |
AT (1) | ATE9620T1 (en) |
CH (1) | CH650089A5 (en) |
DE (1) | DE3166368D1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH661365A5 (en) * | 1983-11-03 | 1987-07-15 | Landis & Gyr Ag | ARRANGEMENT FOR THE DISPLAY AND SCAN OF THE CONTENT OF NUMBER ROLLER COUNTERS. |
GB8812760D0 (en) * | 1988-05-28 | 1988-06-29 | Smith Meters Ltd | Counter |
DE3901816A1 (en) * | 1989-01-23 | 1990-07-26 | Gas Elektrizitaets Und Wasserw | METHOD FOR TESTING COUNTERS, ESPECIALLY ELECTRICITY, GAS AND WATER METERS, AND DEVICE FOR IMPLEMENTING THE METHOD |
FR2648256B3 (en) * | 1989-05-12 | 1991-05-31 | Sagem | POSTAL POSTAGE COMPOSER |
CA2073409A1 (en) * | 1991-10-15 | 1993-04-16 | Paul F. Sullivan | Light beam position detection and control apparatus employing diffraction patterns |
AU7656594A (en) * | 1994-03-01 | 1995-09-18 | Brand, Edith | Electronic recording device for reading a counter with a readable display |
FR2745231B1 (en) * | 1996-02-28 | 1998-05-15 | Pascal Corgier | PROGRAMMABLE MOTION WHEEL COMPOSER |
FR2814545A1 (en) * | 2000-09-26 | 2002-03-29 | Jean Luc Trapant | Digital counter for displaying the amount of air sampled during a sampling period based on an analogue display meter with rotating counter wheels, the rotation of which is optically sensed and used with the digital display |
DE102009003976A1 (en) * | 2009-01-07 | 2010-07-08 | Hengstler Gmbh | Device for the optical scanning of graduations of a mechanical roller counter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1410911A (en) * | 1971-09-08 | 1975-10-22 | Counting Instr Ltd | Meter reading systems |
US3807859A (en) * | 1971-11-11 | 1974-04-30 | Sanyo Electric Co | Information input system using holography |
CH589897A5 (en) * | 1975-08-14 | 1977-07-29 | Landis & Gyr Ag | |
GB2018069A (en) * | 1978-03-23 | 1979-10-10 | Kent Ltd G | Encoding meter readings |
-
1981
- 1981-03-17 CH CH1790/81A patent/CH650089A5/en not_active IP Right Cessation
- 1981-12-08 AT AT81110234T patent/ATE9620T1/en not_active IP Right Cessation
- 1981-12-08 EP EP81110234A patent/EP0060937B1/en not_active Expired
- 1981-12-08 DE DE8181110234T patent/DE3166368D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0060937A1 (en) | 1982-09-29 |
EP0060937B1 (en) | 1984-09-26 |
ATE9620T1 (en) | 1984-10-15 |
CH650089A5 (en) | 1985-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |