FR2431160A1 - Style - Google Patents
StyleInfo
- Publication number
- FR2431160A1 FR2431160A1 FR7918261A FR7918261A FR2431160A1 FR 2431160 A1 FR2431160 A1 FR 2431160A1 FR 7918261 A FR7918261 A FR 7918261A FR 7918261 A FR7918261 A FR 7918261A FR 2431160 A1 FR2431160 A1 FR 2431160A1
- Authority
- FR
- France
- Prior art keywords
- magnet
- erasing
- medium
- rod
- marks
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/089—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes hand-held scanners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
- G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT510278A AT356942B (de) | 1978-07-14 | 1978-07-14 | Griffel |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2431160A1 true FR2431160A1 (fr) | 1980-02-08 |
Family
ID=3571935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7918261A Withdrawn FR2431160A1 (fr) | 1978-07-14 | 1979-07-13 | Style |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT356942B (it) |
AU (1) | AU4887479A (it) |
BE (1) | BE877668A (it) |
DE (1) | DE2927490A1 (it) |
ES (1) | ES251206Y (it) |
FR (1) | FR2431160A1 (it) |
GB (1) | GB2025329B (it) |
IT (1) | IT1122157B (it) |
NL (1) | NL7905406A (it) |
SE (1) | SE7906028L (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2673751A1 (fr) * | 1991-03-04 | 1992-09-11 | Joustra Sa Jeux Jouets | Appareil a dessiner comportant un boitier avec un ecran transparent. |
JP3013649U (ja) * | 1995-01-13 | 1995-07-18 | 株式会社トミー | 磁気ペン |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3103751A (en) * | 1961-05-05 | 1963-09-17 | Wilfred J Mcdonald | Chalkless writing board |
FR1456317A (fr) * | 1964-12-10 | 1966-10-21 | Ibm | Transducteur électromagnétique |
DE1236373B (de) * | 1958-09-10 | 1967-03-09 | Arthur Tingvatne | Vorrichtung zum Sichtbarmachen von Zeichen, Buchstaben, Schrift, Oberflaechenmustern, Farbflaechen od. dgl. auf magnetischem Wege |
FR2387484A1 (fr) * | 1977-04-11 | 1978-11-10 | Pilot Pen Co Ltd | Panneau magnetique pour dispositif d'affichage |
-
1978
- 1978-07-14 AT AT510278A patent/AT356942B/de not_active IP Right Cessation
-
1979
- 1979-07-07 DE DE19792927490 patent/DE2927490A1/de not_active Withdrawn
- 1979-07-09 GB GB7923846A patent/GB2025329B/en not_active Expired
- 1979-07-11 NL NL7905406A patent/NL7905406A/nl not_active Application Discontinuation
- 1979-07-11 SE SE7906028A patent/SE7906028L/xx unknown
- 1979-07-11 IT IT24304/79A patent/IT1122157B/it active
- 1979-07-12 AU AU48874/79A patent/AU4887479A/en not_active Abandoned
- 1979-07-12 BE BE0/196276A patent/BE877668A/fr unknown
- 1979-07-12 ES ES1979251206U patent/ES251206Y/es not_active Expired
- 1979-07-13 FR FR7918261A patent/FR2431160A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236373B (de) * | 1958-09-10 | 1967-03-09 | Arthur Tingvatne | Vorrichtung zum Sichtbarmachen von Zeichen, Buchstaben, Schrift, Oberflaechenmustern, Farbflaechen od. dgl. auf magnetischem Wege |
US3103751A (en) * | 1961-05-05 | 1963-09-17 | Wilfred J Mcdonald | Chalkless writing board |
FR1456317A (fr) * | 1964-12-10 | 1966-10-21 | Ibm | Transducteur électromagnétique |
FR2387484A1 (fr) * | 1977-04-11 | 1978-11-10 | Pilot Pen Co Ltd | Panneau magnetique pour dispositif d'affichage |
Also Published As
Publication number | Publication date |
---|---|
AU4887479A (en) | 1980-01-17 |
IT7924304A0 (it) | 1979-07-11 |
BE877668A (fr) | 1980-01-14 |
IT1122157B (it) | 1986-04-23 |
ATA510278A (de) | 1979-10-15 |
SE7906028L (sv) | 1980-01-15 |
GB2025329B (en) | 1982-05-12 |
DE2927490A1 (de) | 1980-01-31 |
AT356942B (de) | 1980-06-10 |
NL7905406A (nl) | 1980-01-16 |
ES251206U (es) | 1980-09-16 |
GB2025329A (en) | 1980-01-23 |
ES251206Y (es) | 1981-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |