FR2086027A1 - - Google Patents

Info

Publication number
FR2086027A1
FR2086027A1 FR7112912A FR7112912A FR2086027A1 FR 2086027 A1 FR2086027 A1 FR 2086027A1 FR 7112912 A FR7112912 A FR 7112912A FR 7112912 A FR7112912 A FR 7112912A FR 2086027 A1 FR2086027 A1 FR 2086027A1
Authority
FR
France
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
FR7112912A
Other languages
French (fr)
Other versions
FR2086027B1 (en
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.)
Science Associates Inc
Original Assignee
Science Associates Inc
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 Science Associates Inc filed Critical Science Associates Inc
Publication of FR2086027A1 publication Critical patent/FR2086027A1/fr
Application granted granted Critical
Publication of FR2086027B1 publication Critical patent/FR2086027B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR717112912A 1970-04-13 1971-04-13 Expired FR2086027B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2779070A 1970-04-13 1970-04-13

Publications (2)

Publication Number Publication Date
FR2086027A1 true FR2086027A1 (en) 1971-12-31
FR2086027B1 FR2086027B1 (en) 1973-06-08

Family

ID=21839800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717112912A Expired FR2086027B1 (en) 1970-04-13 1971-04-13

Country Status (4)

Country Link
US (1) US3685040A (en)
DE (1) DE2117868A1 (en)
FR (1) FR2086027B1 (en)
GB (1) GB1335130A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813673A (en) * 1972-06-26 1974-05-28 Trans Lux Corp Display panel
US4053340A (en) * 1976-07-26 1977-10-11 American Sign And Indicator Corporation Method for producing display sign panel
US4045895A (en) * 1976-07-26 1977-09-06 American Sign And Indicator Corporation Display sign
JPS5849870B2 (en) * 1978-05-23 1983-11-07 日方 若竹 display device
US6603457B1 (en) * 1999-06-23 2003-08-05 Canon Kabushiki Kaisha Display device with moving pixel members
CA2584200A1 (en) * 2004-10-12 2006-04-20 Arie Traupianski Visual elements array information display and road safety system
EP2041642A2 (en) * 2006-06-28 2009-04-01 Koninklijke Philips Electronics N.V. Method and apparatus for object learning and recognition based on optical parameters
US8615970B2 (en) * 2009-03-24 2013-12-31 Charles Hoberman Panel assemblies having controllable surface properties
CN111710258B (en) * 2020-07-15 2022-06-14 杭州艾普莱标识制造有限公司 Recyclable signboard
CN112066220B (en) * 2020-08-28 2022-04-26 宁波职业技术学院 Accident occurrence monitoring and reminding device based on video event detector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577609A (en) * 1924-04-30 1926-03-23 Rowland N Chubb Changeable sign
US2232167A (en) * 1938-04-11 1941-02-18 Barber Colman Co Permutation keyboard mechanism
US3250031A (en) * 1963-02-12 1966-05-10 Richard G Bowman Display unit for scoreboards or the like
US3199098A (en) * 1963-02-14 1965-08-03 Samuel A Schwartz Display apparatus having spheres mounted on rods
US3267595A (en) * 1963-06-05 1966-08-23 Levy Display unit
US3304549A (en) * 1964-06-01 1967-02-14 Electronix Ten Inc Composite signalling device
US3487568A (en) * 1967-06-09 1970-01-06 Robert L Woolfolk Display apparatus
GB1194597A (en) * 1967-09-27 1970-06-10 Universal Telewriters Pty Ltd Improvements in or relating to Matrix Display Devices
US3486258A (en) * 1967-12-06 1969-12-30 Contraves Ag Movable display arrangement
US3460276A (en) * 1968-09-16 1969-08-12 Peripheral Data Machines Inc Bistable visual display device
US3601914A (en) * 1969-08-14 1971-08-31 Science Associates Inc Display apparatus
US3624647A (en) * 1969-12-04 1971-11-30 Ferranti Packard Ltd Translatable display sign

Also Published As

Publication number Publication date
GB1335130A (en) 1973-10-24
DE2117868A1 (en) 1971-10-28
FR2086027B1 (en) 1973-06-08
US3685040A (en) 1972-08-15

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse