DE3042390C2 - - Google Patents
Info
- Publication number
- DE3042390C2 DE3042390C2 DE19803042390 DE3042390A DE3042390C2 DE 3042390 C2 DE3042390 C2 DE 3042390C2 DE 19803042390 DE19803042390 DE 19803042390 DE 3042390 A DE3042390 A DE 3042390A DE 3042390 C2 DE3042390 C2 DE 3042390C2
- Authority
- DE
- Germany
- Prior art keywords
- iron core
- excitation coil
- permanent magnet
- shield tube
- probe tip
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 230000005284 excitation Effects 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 11
- 230000005415 magnetization Effects 0.000 claims description 3
- 230000005672 electromagnetic field Effects 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 241001422033 Thestylus Species 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Magnetic Treatment Devices (AREA)
- User Interface Of Digital Computer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803042390 DE3042390A1 (de) | 1980-11-10 | 1980-11-10 | Vorrichtung zur darstellung taktiler informationen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803042390 DE3042390A1 (de) | 1980-11-10 | 1980-11-10 | Vorrichtung zur darstellung taktiler informationen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3042390A1 DE3042390A1 (de) | 1982-06-16 |
DE3042390C2 true DE3042390C2 (enrdf_load_stackoverflow) | 1990-05-10 |
Family
ID=6116421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803042390 Granted DE3042390A1 (de) | 1980-11-10 | 1980-11-10 | Vorrichtung zur darstellung taktiler informationen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3042390A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4233524A1 (de) * | 1992-10-06 | 1994-04-07 | Otegau Ostthueringer Entwicklu | Vorrichtung zum bistabilen Setzen und Halten von Taststiften |
ES2109141A1 (es) * | 1994-09-30 | 1998-01-01 | Bernard Gomez Ruben | Monitor braille de pantalla horizontal. |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3923967A1 (de) * | 1989-07-20 | 1991-01-31 | Robert Zimmermann | Modul zur darstellung taktiler informationen |
DE4133000C2 (de) * | 1991-10-04 | 1993-11-18 | Siegfried Dipl Ing Kipke | Piezohydraulisches Modul zur Umsetzung taktiler Information |
EP0784841B1 (de) * | 1993-08-04 | 1998-10-07 | CARETEC GmbH | Vorrichtung zur darstellung von flüchtigen erhabenheiten |
US5685721A (en) * | 1995-11-06 | 1997-11-11 | American Research Corporation Of Virginia | Refreshable braille-cell display implemented with shape memory alloys |
CN105528939B (zh) * | 2016-01-20 | 2018-05-29 | 上海交通大学 | 一种汉语盲文摸读装置 |
EP3382678B1 (en) | 2017-03-27 | 2019-07-31 | Ecole Polytechnique Federale De Lausanne (Epfl) | An electromagnetic actuator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2364342A1 (de) * | 1973-12-22 | 1975-06-26 | Arbeitsgemeinschaft Fuer Rehab | Elektromechanische vorrichtung zur darstellung von braille-buchstaben |
US3987438A (en) * | 1974-02-16 | 1976-10-19 | Lindenmueller Hans Peter | Tactile indicating device |
DE2845436A1 (de) * | 1978-10-19 | 1980-04-30 | Lothar Dipl Ing Limmer | Vorrichtung zur darstellung von taktilen zeichen |
US4266936A (en) * | 1978-11-06 | 1981-05-12 | Leonard Rose | Braille display reader |
-
1980
- 1980-11-10 DE DE19803042390 patent/DE3042390A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4233524A1 (de) * | 1992-10-06 | 1994-04-07 | Otegau Ostthueringer Entwicklu | Vorrichtung zum bistabilen Setzen und Halten von Taststiften |
ES2109141A1 (es) * | 1994-09-30 | 1998-01-01 | Bernard Gomez Ruben | Monitor braille de pantalla horizontal. |
Also Published As
Publication number | Publication date |
---|---|
DE3042390A1 (de) | 1982-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |