IT1096028B - 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
IT1096028B
IT1096028B IT24757/78A IT2475778A IT1096028B IT 1096028 B IT1096028 B IT 1096028B IT 24757/78 A IT24757/78 A IT 24757/78A IT 2475778 A IT2475778 A IT 2475778A IT 1096028 B IT1096028 B IT 1096028B
Authority
IT
Italy
Prior art keywords
functioning
control
circuit device
led indicators
function errors
Prior art date
Application number
IT24757/78A
Other languages
English (en)
Italian (it)
Other versions
IT7824757A0 (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 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)
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 IT7824757A0 (it) 1978-06-20
IT1096028B true 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 (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

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
GB2000343A (en) 1979-01-04
FR2395665B1 (enrdf_load_stackoverflow) 1983-12-30
IT7824757A0 (it) 1978-06-20
DE2727800A1 (de) 1979-01-04
GB2000343B (en) 1982-01-20
FR2395665A1 (fr) 1979-01-19
DE2727800B2 (de) 1979-08-02

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