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
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)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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 (de) | 1971-12-31 |
FR2086027B1 FR2086027B1 (de) | 1973-06-08 |
Family
ID=21839800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR717112912A Expired FR2086027B1 (de) | 1970-04-13 | 1971-04-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3685040A (de) |
DE (1) | DE2117868A1 (de) |
FR (1) | FR2086027B1 (de) |
GB (1) | GB1335130A (de) |
Families Citing this family (10)
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 (ja) * | 1978-05-23 | 1983-11-07 | 日方 若竹 | 表示装置 |
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 (de) * | 2006-06-28 | 2009-04-01 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zur erfassung und wiedererkennung von objekten auf basis optischer parameter |
US8615970B2 (en) * | 2009-03-24 | 2013-12-31 | Charles Hoberman | Panel assemblies having controllable surface properties |
CN111710258B (zh) * | 2020-07-15 | 2022-06-14 | 杭州艾普莱标识制造有限公司 | 一种可循环使用的标识牌 |
CN112066220B (zh) * | 2020-08-28 | 2022-04-26 | 宁波职业技术学院 | 一种基于视频事件检测器的事故发生监视提醒装置 |
Family Cites Families (12)
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 |
-
1970
- 1970-04-13 US US27790A patent/US3685040A/en not_active Expired - Lifetime
-
1971
- 1971-04-13 FR FR717112912A patent/FR2086027B1/fr not_active Expired
- 1971-04-13 DE DE19712117868 patent/DE2117868A1/de active Pending
- 1971-04-19 GB GB2653271*A patent/GB1335130A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1335130A (en) | 1973-10-24 |
FR2086027B1 (de) | 1973-06-08 |
DE2117868A1 (de) | 1971-10-28 |
US3685040A (en) | 1972-08-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |