IT7824757A0 - Dispositivo circuitale per il funzionamento e il controllo degli errori di funzione di indicatori a led. - Google Patents

Dispositivo circuitale per il funzionamento e il controllo degli errori di funzione di indicatori a led.

Info

Publication number
IT7824757A0
IT7824757A0 IT7824757A IT2475778A IT7824757A0 IT 7824757 A0 IT7824757 A0 IT 7824757A0 IT 7824757 A IT7824757 A IT 7824757A IT 2475778 A IT2475778 A IT 2475778A IT 7824757 A0 IT7824757 A0 IT 7824757A0
Authority
IT
Italy
Prior art keywords
control
circuit device
led indicators
function errors
errors
Prior art date
Application number
IT7824757A
Other languages
English (en)
Other versions
IT1096028B (it
Original Assignee
Vogel & 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 & Halke filed Critical Vogel & Halke
Publication of IT7824757A0 publication Critical patent/IT7824757A0/it
Application granted granted Critical
Publication of IT1096028B publication Critical patent/IT1096028B/it

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; CALCULATING OR 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)
IT24757/78A 1977-06-21 1978-06-20 Dispositivo circuitale per il funzionamento e il controllo degli errori di funzione di indicatori a led IT1096028B (it)

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
IT7824757A0 true IT7824757A0 (it) 1978-06-20
IT1096028B IT1096028B (it) 1985-08-17

Family

ID=6011949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24757/78A IT1096028B (it) 1977-06-21 1978-06-20 Dispositivo circuitale per il funzionamento e il controllo degli errori di funzione di indicatori a led

Country Status (4)

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

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

Family Cites Families (3)

* 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
US3866171A (en) * 1974-01-18 1975-02-11 Reliance Electric Co Display verifier
JPS53123161A (en) * 1977-04-01 1978-10-27 Yamato Scale Co Ltd Error detector for letter indicating apparatus

Also Published As

Publication number Publication date
GB2000343B (en) 1982-01-20
GB2000343A (en) 1979-01-04
DE2727800A1 (de) 1979-01-04
FR2395665B1 (it) 1983-12-30
FR2395665A1 (fr) 1979-01-19
IT1096028B (it) 1985-08-17
DE2727800B2 (de) 1979-08-02

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