IT954676B - Dispositivo presentatore di inforamzioni - Google Patents

Dispositivo presentatore di inforamzioni

Info

Publication number
IT954676B
IT954676B IT68148/72A IT6814872A IT954676B IT 954676 B IT954676 B IT 954676B IT 68148/72 A IT68148/72 A IT 68148/72A IT 6814872 A IT6814872 A IT 6814872A IT 954676 B IT954676 B IT 954676B
Authority
IT
Italy
Prior art keywords
information presenting
presenting device
information
presenting
Prior art date
Application number
IT68148/72A
Other languages
English (en)
Original Assignee
Universal Telewriters Pty Ltd
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 Universal Telewriters Pty Ltd filed Critical Universal Telewriters Pty Ltd
Application granted granted Critical
Publication of IT954676B publication Critical patent/IT954676B/it

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)
IT68148/72A 1971-04-14 1972-04-13 Dispositivo presentatore di inforamzioni IT954676B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB940671A GB1365911A (en) 1971-04-14 1971-04-14 Information display devices

Publications (1)

Publication Number Publication Date
IT954676B true IT954676B (it) 1973-09-15

Family

ID=9871368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68148/72A IT954676B (it) 1971-04-14 1972-04-13 Dispositivo presentatore di inforamzioni

Country Status (4)

Country Link
US (1) US3775881A (it)
CA (1) CA977962A (it)
GB (1) GB1365911A (it)
IT (1) IT954676B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995386A (en) * 1972-10-18 1976-12-07 Hassan Paddy Abdel Salam Information display device
US4358743A (en) * 1980-07-09 1982-11-09 Ford Motor Company Light modulator
US4359698A (en) * 1980-07-09 1982-11-16 Ford Motor Company Reflecting type light modulator
US4819357A (en) * 1982-01-22 1989-04-11 Salam Hassan P A Information display devices
FR2555343B1 (fr) * 1983-11-23 1987-01-23 Cetehor Dispositif d'affichage lumineux
FR2588403B1 (fr) * 1985-10-08 1988-03-25 Sncf Dispositif d'affichage variable stabilise par gravite
GB8606193D0 (en) * 1986-03-13 1986-04-16 Unisplay Sa Display device
US4861505A (en) * 1988-12-01 1989-08-29 Jacqueline Farman Novelty soap
US5115228A (en) * 1990-08-02 1992-05-19 International Business Machines Corporation Shuttered display panel
US5500652A (en) * 1992-11-19 1996-03-19 American Electronic Sign Company Display element with reflective lens
US6677922B1 (en) 1995-12-04 2004-01-13 3M Innovative Properties Company Display element having retroreflective surface
US10529260B2 (en) * 2015-12-29 2020-01-07 Christie Digital Systems Usa, Inc. System for mounting a plurality of display units

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036300A (en) * 1958-12-30 1962-05-22 Ibm Electromagnetic display device
US3295238A (en) * 1963-11-01 1967-01-03 Ferranti Packard Ltd Sign element
GB1194597A (en) * 1967-09-27 1970-06-10 Universal Telewriters Pty Ltd Improvements in or relating to Matrix Display Devices

Also Published As

Publication number Publication date
GB1365911A (en) 1974-09-04
US3775881A (en) 1973-12-04
CA977962A (en) 1975-11-18

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