DK140236B - Display device consisting of seven fluorescent elements. - Google Patents

Display device consisting of seven fluorescent elements.

Info

Publication number
DK140236B
DK140236B DK240474AA DK240474A DK140236B DK 140236 B DK140236 B DK 140236B DK 240474A A DK240474A A DK 240474AA DK 240474 A DK240474 A DK 240474A DK 140236 B DK140236 B DK 140236B
Authority
DK
Denmark
Prior art keywords
cathode
display device
anode
segment
driver
Prior art date
Application number
DK240474AA
Other languages
Danish (da)
Other versions
DK140236C (en
Inventor
Donald George Buchanan
Original Assignee
Dresser Europe Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dresser Europe Sa filed Critical Dresser Europe Sa
Publication of DK140236B publication Critical patent/DK140236B/en
Application granted granted Critical
Publication of DK140236C publication Critical patent/DK140236C/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/08Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • B67D7/22Arrangements of indicators or registers
    • B67D7/224Arrangements of indicators or registers involving price indicators
    • B67D7/227Arrangements of indicators or registers involving price indicators using electrical or electro-mechanical means
    • B67D7/228Arrangements of indicators or registers involving price indicators using electrical or electro-mechanical means using digital counting
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/32Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324Display of status information
    • G06F11/327Alarm or error message display
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • H03K21/18Circuits for visual indication of the result

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

1473828 Lamp failure alarms DRESSER EUROPE SA 3 May 1974 [3 May 1973] 21139/73 Heading G4N In a seven-segment display device of the type having a common anode 2 and a cathode 3 for each segment with a cathode driver 4 connected to each cathode, or vice versa, a respective circuit connection 6 including a series diode 7 is connected to each cathode (or anode) and a detector 8 is connected to each connection so as to draw current through the respective diode from the respective cathode driver (or anode driver) in the event of a segment failure, the output from the detector being arranged to give a warning indication. This indication may be given by a visible and/or audible warning device 10 and/or by causing all the cathodes to be energized. In the arrangement described with reference to Fig. 2 (not shown), thirteen display devices are provided respective cathodes being connected in common to the cathode drivers and to the circuit connections 6. This arrangement is activated in a time-division multiplex manner. The display device arrangement may be provided on the dispensing nozzle of a fuel pump as described with reference to Figs. 3 and 4 (not shown).
DK240474AA 1973-05-03 1974-05-02 Display device consisting of seven fluorescent elements. DK140236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2113973A GB1473828A (en) 1973-05-03 1973-05-03 Seven-segment display arrangement and liquid fuel dispensing pump embodying the same

Publications (2)

Publication Number Publication Date
DK140236B true DK140236B (en) 1979-07-09
DK140236C DK140236C (en) 1979-11-26

Family

ID=10157855

Family Applications (1)

Application Number Title Priority Date Filing Date
DK240474AA DK140236B (en) 1973-05-03 1974-05-02 Display device consisting of seven fluorescent elements.

Country Status (17)

Country Link
JP (1) JPS581438B2 (en)
AT (1) AT353898B (en)
BE (1) BE814531A (en)
BR (1) BR7403619D0 (en)
CA (1) CA1013873A (en)
CH (1) CH576682A5 (en)
DE (1) DE2421568C2 (en)
DK (1) DK140236B (en)
ES (2) ES425878A1 (en)
FI (1) FI61968C (en)
FR (1) FR2228292B1 (en)
GB (1) GB1473828A (en)
IT (1) IT1012139B (en)
NL (1) NL7405976A (en)
NO (1) NO144588C (en)
SE (1) SE432676B (en)
ZA (1) ZA742737B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866171A (en) * 1974-01-18 1975-02-11 Reliance Electric Co Display verifier
GB1564799A (en) * 1975-10-15 1980-04-16 Dresser Ind Liquid dispenser
DE2840157A1 (en) * 1978-09-15 1980-03-27 Scheidt & Bachmann Gmbh Encapsulated indicator for petrol pump nozzle - is connected by cable through delivery tube to computing unit at pump and has digital displays
DE3151057A1 (en) * 1981-12-23 1983-07-28 Toledo-Werk GmbH, 5000 Köln Method and device for verifying the display values in digital displays composed of display elements having a plurality of display segments
FR2522430B1 (en) * 1982-02-26 1987-11-20 Europ Composants Electron MAGNETIC READ AND / OR WRITE DEVICE
FR2561016B1 (en) * 1984-03-09 1987-07-03 Alma ELECTROMECHANICAL DISPLAY WITH MAGNETIC MOBILE PALLETS AND AUTOMATIC TESTING METHOD OF PERFORMANCE
CH668754A5 (en) * 1985-07-10 1989-01-31 Grabher Indosa Maschbau Ag METHOD FOR CLOSING A CAN-CONTAINER BY MEANS OF A MEMBRANE.
NO175397C (en) * 1992-02-03 1994-10-05 Alvern Norway As Device for placing information / advertising on a fuel pump refill gun
US5862617A (en) * 1996-09-30 1999-01-26 Alvern-Norway A/S Display apparatus
WO2013117635A1 (en) 2012-02-10 2013-08-15 Phalomed Holdings Ltd. Device for discharging urine from male incontinence patients
CN113377139B (en) * 2020-02-24 2022-07-08 北京小米移动软件有限公司 Heat dissipation module, mobile terminal, heat dissipation method and storage medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE898639C (en) * 1942-05-16 1953-12-03 Siemens Ag Circuit arrangement for monitoring the anode current of tubes
JPS4123201Y1 (en) * 1963-12-28 1966-11-24
US3571655A (en) * 1967-12-12 1971-03-23 Sharp Kk Electronic indicia display system
US3603480A (en) 1968-07-02 1971-09-07 Tokico Ltd Fuel supplying apparatus
US3573791A (en) * 1969-01-07 1971-04-06 Ibm Miltiple use indicator
FR2038464A5 (en) 1969-03-12 1971-01-08 Leplat Robert
JPS5343103Y2 (en) * 1971-05-22 1978-10-17
US3749283A (en) 1971-09-27 1973-07-31 Veeder Industries Inc Fuel dispensing system with indicator verification means

Also Published As

Publication number Publication date
SE432676B (en) 1984-04-09
FI61968C (en) 1982-10-11
IT1012139B (en) 1977-03-10
JPS581438B2 (en) 1983-01-11
DE2421568A1 (en) 1974-11-21
FI61968B (en) 1982-06-30
NO144588B (en) 1981-06-15
DK140236C (en) 1979-11-26
CA1013873A (en) 1977-07-12
JPS5048502A (en) 1975-04-30
AU6855874A (en) 1975-11-06
BR7403619D0 (en) 1975-09-30
FR2228292A1 (en) 1974-11-29
NL7405976A (en) 1974-11-05
ZA742737B (en) 1975-05-28
DE2421568C2 (en) 1983-08-11
BE814531A (en) 1974-09-02
ES425878A1 (en) 1976-09-01
ES446988A1 (en) 1977-06-16
GB1473828A (en) 1977-05-18
CH576682A5 (en) 1976-06-15
NO144588C (en) 1981-09-23
ATA366874A (en) 1979-05-15
NO741577L (en) 1974-11-05
FR2228292B1 (en) 1978-03-31
AT353898B (en) 1979-12-10

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Legal Events

Date Code Title Description
PBP Patent lapsed