CH538170A - Electromagnetic sign display device - Google Patents

Electromagnetic sign display device

Info

Publication number
CH538170A
CH538170A CH1924471A CH1924471A CH538170A CH 538170 A CH538170 A CH 538170A CH 1924471 A CH1924471 A CH 1924471A CH 1924471 A CH1924471 A CH 1924471A CH 538170 A CH538170 A CH 538170A
Authority
CH
Switzerland
Prior art keywords
display device
sign display
electromagnetic
electromagnetic sign
sign
Prior art date
Application number
CH1924471A
Other languages
German (de)
Inventor
Pospisil Karel
Taus Frantisek
Original Assignee
Vyzk A Vyv Ustav Zd I Vseob St
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 Vyzk A Vyv Ustav Zd I Vseob St filed Critical Vyzk A Vyv Ustav Zd I Vseob St
Publication of CH538170A publication Critical patent/CH538170A/en

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH1924471A 1971-01-07 1971-12-31 Electromagnetic sign display device CH538170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS8471A CS180751B1 (en) 1971-01-07 1971-01-07 Electromagnetic mark indicator

Publications (1)

Publication Number Publication Date
CH538170A true CH538170A (en) 1973-06-15

Family

ID=5332357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1924471A CH538170A (en) 1971-01-07 1971-12-31 Electromagnetic sign display device

Country Status (5)

Country Link
CH (1) CH538170A (en)
CS (1) CS180751B1 (en)
DE (1) DE2200469A1 (en)
FR (1) FR2121307A5 (en)
NL (1) NL7200046A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527351B2 (en) * 1974-05-23 1980-07-19
US4308528A (en) * 1978-12-28 1981-12-29 Kienzle Apparate Gmbh Electromechanically driven digital indicating device

Also Published As

Publication number Publication date
FR2121307A5 (en) 1972-08-18
CS180751B1 (en) 1978-01-31
NL7200046A (en) 1972-07-11
DE2200469A1 (en) 1972-08-03

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Legal Events

Date Code Title Description
PL Patent ceased