DE3021502A1 - Bistabile elektromagnetische schauzeichen - Google Patents

Bistabile elektromagnetische schauzeichen

Info

Publication number
DE3021502A1
DE3021502A1 DE19803021502 DE3021502A DE3021502A1 DE 3021502 A1 DE3021502 A1 DE 3021502A1 DE 19803021502 DE19803021502 DE 19803021502 DE 3021502 A DE3021502 A DE 3021502A DE 3021502 A1 DE3021502 A1 DE 3021502A1
Authority
DE
Germany
Prior art keywords
bistable electromagnetic
display
indicators
prism
coils
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
DE19803021502
Other languages
German (de)
English (en)
Other versions
DE3021502C2 (de
Inventor
Robert 8012 Ottobrunn Ludes
Manfred 8500 Nürnberg Szyska
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.)
Friedrich Merk Telefonbau GmbH
Original Assignee
Friedrich Merk Telefonbau GmbH
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 Friedrich Merk Telefonbau GmbH filed Critical Friedrich Merk Telefonbau GmbH
Priority to DE19803021502 priority Critical patent/DE3021502C2/de
Publication of DE3021502A1 publication Critical patent/DE3021502A1/de
Application granted granted Critical
Publication of DE3021502C2 publication Critical patent/DE3021502C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09F9/37—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 movable elements
    • G09F9/375—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 movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19803021502 1980-06-07 1980-06-07 Anzeigevorrichtung Expired DE3021502C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803021502 DE3021502C2 (de) 1980-06-07 1980-06-07 Anzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803021502 DE3021502C2 (de) 1980-06-07 1980-06-07 Anzeigevorrichtung

Publications (2)

Publication Number Publication Date
DE3021502A1 true DE3021502A1 (de) 1981-12-24
DE3021502C2 DE3021502C2 (de) 1987-05-07

Family

ID=6104113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803021502 Expired DE3021502C2 (de) 1980-06-07 1980-06-07 Anzeigevorrichtung

Country Status (1)

Country Link
DE (1) DE3021502C2 (nl)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082975A1 (de) * 1981-12-05 1983-07-06 Friedrich Merk-Telefonbau GmbH Anzeigeeinrichtung
DE3329309A1 (de) * 1983-08-13 1985-02-28 Friedrich Merk-Telefonbau GmbH, 8000 München Bistabiles elektromagnetisches anzeigeelement
FR2650419A1 (fr) * 1989-07-31 1991-02-01 Erfi Sarl Voyant magnetique
WO1995001620A1 (de) * 1993-06-30 1995-01-12 Jaki Laszlo Signalanzeigevorrichtung mit passiven bauelementen insbesondere zur anzeige von aus in matrizen angeordneten bildpunktmengen bestehenden charaktern
US5406302A (en) * 1992-04-13 1995-04-11 Dambach-Werke Gmbh Matrix-shaped display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1935888C (de) * Friedrich Merk Telefonbau GmbH, 8000 München Elektromagnetisches Schauzeichen
US3250031A (en) * 1963-02-12 1966-05-10 Richard G Bowman Display unit for scoreboards or the like
DE2062697A1 (de) * 1970-12-19 1972-06-22 Merk Gmbh Telefonbau Fried Bistabiles, elektromagnetisch gesteuertes Anzeigeelement
US4197527A (en) * 1975-05-09 1980-04-08 Romney Russell H Comprehensive information display system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1935888C (de) * Friedrich Merk Telefonbau GmbH, 8000 München Elektromagnetisches Schauzeichen
US3250031A (en) * 1963-02-12 1966-05-10 Richard G Bowman Display unit for scoreboards or the like
DE2062697A1 (de) * 1970-12-19 1972-06-22 Merk Gmbh Telefonbau Fried Bistabiles, elektromagnetisch gesteuertes Anzeigeelement
US4197527A (en) * 1975-05-09 1980-04-08 Romney Russell H Comprehensive information display system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082975A1 (de) * 1981-12-05 1983-07-06 Friedrich Merk-Telefonbau GmbH Anzeigeeinrichtung
DE3329309A1 (de) * 1983-08-13 1985-02-28 Friedrich Merk-Telefonbau GmbH, 8000 München Bistabiles elektromagnetisches anzeigeelement
FR2650419A1 (fr) * 1989-07-31 1991-02-01 Erfi Sarl Voyant magnetique
US5406302A (en) * 1992-04-13 1995-04-11 Dambach-Werke Gmbh Matrix-shaped display device
WO1995001620A1 (de) * 1993-06-30 1995-01-12 Jaki Laszlo Signalanzeigevorrichtung mit passiven bauelementen insbesondere zur anzeige von aus in matrizen angeordneten bildpunktmengen bestehenden charaktern

Also Published As

Publication number Publication date
DE3021502C2 (de) 1987-05-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G09F 9/37

D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee