NL193598B - Werkwijze voor het bewaken van de werking van een vloeibare-kristallen weergeefinrichting. - Google Patents
Werkwijze voor het bewaken van de werking van een vloeibare-kristallen weergeefinrichting.Info
- Publication number
- NL193598B NL193598B NL8801847A NL8801847A NL193598B NL 193598 B NL193598 B NL 193598B NL 8801847 A NL8801847 A NL 8801847A NL 8801847 A NL8801847 A NL 8801847A NL 193598 B NL193598 B NL 193598B
- Authority
- NL
- Netherlands
- Prior art keywords
- monitoring
- liquid crystal
- display device
- crystal display
- liquid
- Prior art date
Links
Classifications
-
- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
-
- 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
- G09G3/16—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 by control of light from an independent source
- G09G3/18—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 by control of light from an independent source using liquid crystals
-
- 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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2142987 | 1987-07-24 | ||
IT21429/87A IT1222120B (it) | 1987-07-24 | 1987-07-24 | Procedimento per il controllo continuo ed automatico dell' efficienza elettrica e della congruenza del pilotaggio in un indicatore a cristalli liquidi |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8801847A NL8801847A (nl) | 1989-02-16 |
NL193598B true NL193598B (nl) | 1999-11-01 |
NL193598C NL193598C (nl) | 2000-03-02 |
Family
ID=11181667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8801847A NL193598C (nl) | 1987-07-24 | 1988-07-21 | Werkwijze voor het bewaken van de werking van een vloeibare-kristallen weergeefinrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4970503A (nl) |
CA (1) | CA1308501C (nl) |
DE (1) | DE3824588A1 (nl) |
FR (1) | FR2618562B1 (nl) |
GB (1) | GB2207540B (nl) |
IT (1) | IT1222120B (nl) |
NL (1) | NL193598C (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5160920A (en) * | 1990-12-07 | 1992-11-03 | International Business Machines Corporation | Fail safe display for shelf labels |
GB9308294D0 (en) * | 1993-04-22 | 1993-06-09 | Gilbarco Ltd | Error detection apparatus for an electro-optic display |
DE10316901A1 (de) * | 2003-04-12 | 2004-10-28 | Roche Diagnostics Gmbh | Kontrollsystem und Kontrollverfahren zum Überprüfen der Funktion von LCD-Anzeigen |
AT504988B1 (de) * | 2007-03-14 | 2010-07-15 | Lunatone Ind Elektronik Gmbh | Schaltung und verfahren zur spannungsversorgung von elektrolumineszenz-folien |
WO2010007470A1 (en) * | 2008-07-16 | 2010-01-21 | Freescale Semiconductor, Inc. | Fault detection apparatus for alphanumeric display system and method of detecting a fault |
FR2953972B1 (fr) * | 2009-12-16 | 2018-11-02 | Aptiv Technologies Limited | Dispositif et methode de diagnostic de la connexion d'un ecran d'affichage |
WO2015132908A1 (ja) * | 2014-03-05 | 2015-09-11 | パイオニア株式会社 | 表示制御装置 |
JP7371455B2 (ja) * | 2019-11-21 | 2023-10-31 | セイコーエプソン株式会社 | 駆動回路、表示モジュール、及び移動体 |
JP7319183B2 (ja) * | 2019-12-12 | 2023-08-01 | スタンレー電気株式会社 | 液晶装置及び液晶装置の検査方法 |
US11428752B2 (en) | 2020-09-16 | 2022-08-30 | Landis+Gyr Innovations, Inc. | In-situ testing of electric double layer capacitors in electric meters |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH627575A5 (de) * | 1978-06-09 | 1982-01-15 | Mettler Instrumente Ag | Multisegment-fluessigkristall-anzeige mit einer funktionsueberwachungsschaltung. |
CH627576A5 (de) * | 1978-07-18 | 1982-01-15 | Mettler Instrumente Ag | Fluessigkristall-segmentanzeige mit einer ueberwachungsschaltung. |
JPS5559347A (en) * | 1978-10-30 | 1980-05-02 | Hitachi Ltd | Test system for liquid crystal display element |
DE3026848A1 (de) * | 1980-07-16 | 1982-02-04 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Ueberwachungsschaltung zur kontrolle der anschluesse von lcd-anzeigen |
DE3032078A1 (de) * | 1980-08-26 | 1982-04-08 | Anton Koukal Industrieelektronik, 7321 Zell | Ueberwachungseinrichtung fuer eine mehrstellige, zeitmultiplexgesteuerte ziffern-anzeigevorrichtung |
-
1987
- 1987-07-24 IT IT21429/87A patent/IT1222120B/it active
-
1988
- 1988-07-19 DE DE3824588A patent/DE3824588A1/de active Granted
- 1988-07-21 US US07/222,814 patent/US4970503A/en not_active Expired - Lifetime
- 1988-07-21 NL NL8801847A patent/NL193598C/nl not_active IP Right Cessation
- 1988-07-21 CA CA000572691A patent/CA1308501C/en not_active Expired - Fee Related
- 1988-07-21 GB GB8817429A patent/GB2207540B/en not_active Expired - Fee Related
- 1988-07-22 FR FR8809962A patent/FR2618562B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8817429D0 (en) | 1988-08-24 |
FR2618562A1 (fr) | 1989-01-27 |
CA1308501C (en) | 1992-10-06 |
GB2207540A (en) | 1989-02-01 |
DE3824588A1 (de) | 1989-02-02 |
NL8801847A (nl) | 1989-02-16 |
NL193598C (nl) | 2000-03-02 |
IT1222120B (it) | 1990-08-31 |
DE3824588C2 (nl) | 1992-06-04 |
FR2618562B1 (fr) | 1993-07-02 |
GB2207540B (en) | 1991-05-08 |
IT8721429A0 (it) | 1987-07-24 |
US4970503A (en) | 1990-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20040201 |