FR2395665A1 - Dispositif de circuit pour la mise en oeuvre et le controle des defauts de fonctionnement de dispositifs d'affichage a diodes electroluminescentes - Google Patents

Dispositif de circuit pour la mise en oeuvre et le controle des defauts de fonctionnement de dispositifs d'affichage a diodes electroluminescentes

Info

Publication number
FR2395665A1
FR2395665A1 FR7818466A FR7818466A FR2395665A1 FR 2395665 A1 FR2395665 A1 FR 2395665A1 FR 7818466 A FR7818466 A FR 7818466A FR 7818466 A FR7818466 A FR 7818466A FR 2395665 A1 FR2395665 A1 FR 2395665A1
Authority
FR
France
Prior art keywords
light
display devices
diode display
circuit device
implementation
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.)
Granted
Application number
FR7818466A
Other languages
English (en)
French (fr)
Other versions
FR2395665B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vogel and Halke
Original Assignee
Vogel and Halke
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 Vogel and Halke filed Critical Vogel and Halke
Publication of FR2395665A1 publication Critical patent/FR2395665A1/fr
Application granted granted Critical
Publication of FR2395665B1 publication Critical patent/FR2395665B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control 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
    • G09G3/06—Control 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 using controlled light sources
    • G09G3/12—Control 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 using controlled light sources using electroluminescent elements
    • G09G3/14—Semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1616—Error detection by comparing the output signals of redundant hardware where the redundant component is an I/O device or an adapter therefor
    • G06F11/162—Displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating 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
    • G09F9/33—Indicating 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 being semiconductor devices, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
FR7818466A 1977-06-21 1978-06-20 Dispositif de circuit pour la mise en oeuvre et le controle des defauts de fonctionnement de dispositifs d'affichage a diodes electroluminescentes Granted FR2395665A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2727800A DE2727800B2 (de) 1977-06-21 1977-06-21 Schaltungsanordnung zum Betrieb und zur Funktionsfehlerüberwachung für LED-Anzeigen

Publications (2)

Publication Number Publication Date
FR2395665A1 true FR2395665A1 (fr) 1979-01-19
FR2395665B1 FR2395665B1 (enrdf_load_stackoverflow) 1983-12-30

Family

ID=6011949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818466A Granted FR2395665A1 (fr) 1977-06-21 1978-06-20 Dispositif de circuit pour la mise en oeuvre et le controle des defauts de fonctionnement de dispositifs d'affichage a diodes electroluminescentes

Country Status (4)

Country Link
DE (1) DE2727800B2 (enrdf_load_stackoverflow)
FR (1) FR2395665A1 (enrdf_load_stackoverflow)
GB (1) GB2000343B (enrdf_load_stackoverflow)
IT (1) IT1096028B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151057A1 (de) * 1981-12-23 1983-07-28 Toledo-Werk GmbH, 5000 Köln Verfahren und vorrichtung zur verifizierung der anzeigewerte bei digitalanzeigen aus anzeigeelementen mit mehreren anzeigesegmenten
DE3205975A1 (de) * 1982-02-19 1983-09-01 Eckardt Ag, 7000 Stuttgart Schaltung zur automatischen ueberpruefung einer von leuchtdioden gebildeten segmentanzeige
DE3643226A1 (de) * 1986-12-18 1988-06-30 Standard Elektrik Lorenz Ag Einrichtung zum signaltechnisch sicheren betrieb mehrerer elektrischer verbraucher
DE4203276A1 (de) * 1991-09-19 1993-04-01 Ronkholz Karl Heinz Verfahren zur ueberwachung von angezeigten informationen bei einer led-anzeigeeinrichtung
FR2724749A1 (fr) * 1994-09-15 1996-03-22 Sofrela Sa Lampe a del pour bloc de signalisation routiere, comprenant des moyens de controle de son fonctionnement
DE4435905A1 (de) * 1994-10-07 1996-04-11 Werner Hachmann Phasenvergleicher
DE19710855A1 (de) 1997-03-15 1998-10-01 Dambach Werke Gmbh Leuchtdiodenmatrix-Anzeigevorrichtung
TWI318389B (en) * 2007-06-08 2009-12-11 Macroblock Inc Light emitting diode (led) driver for reporting channel-operating state in binary mode
CN109754747B (zh) * 2017-11-01 2023-09-19 华润微集成电路(无锡)有限公司 集成的led驱动电路结构及相应的led显示系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325408A1 (de) * 1973-05-18 1974-12-05 Grundstueckverwaltungsgesellsc Schaltungsanordnung zur ueberwachung einer digitalen datenanzeige
US3866171A (en) * 1974-01-18 1975-02-11 Reliance Electric Co Display verifier
FR2386078A1 (fr) * 1977-04-01 1978-10-27 Yamato Scale Co Ltd Circuit de detection d'erreur pour dispositif d'affichage, notamment d'appareil a calculer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345503A (en) * 1971-09-21 1974-01-30 Scheidt & Bachmann Gmbh System for function supervision of the electrical actuation of seven-element numerical indications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325408A1 (de) * 1973-05-18 1974-12-05 Grundstueckverwaltungsgesellsc Schaltungsanordnung zur ueberwachung einer digitalen datenanzeige
US3866171A (en) * 1974-01-18 1975-02-11 Reliance Electric Co Display verifier
FR2386078A1 (fr) * 1977-04-01 1978-10-27 Yamato Scale Co Ltd Circuit de detection d'erreur pour dispositif d'affichage, notamment d'appareil a calculer

Also Published As

Publication number Publication date
GB2000343A (en) 1979-01-04
FR2395665B1 (enrdf_load_stackoverflow) 1983-12-30
IT7824757A0 (it) 1978-06-20
IT1096028B (it) 1985-08-17
DE2727800A1 (de) 1979-01-04
GB2000343B (en) 1982-01-20
DE2727800B2 (de) 1979-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse