BE538277A - - Google Patents
Info
- Publication number
- BE538277A BE538277A BE538277DA BE538277A BE 538277 A BE538277 A BE 538277A BE 538277D A BE538277D A BE 538277DA BE 538277 A BE538277 A BE 538277A
- Authority
- BE
- Belgium
- Prior art keywords
- key
- electromagnet
- typewriter
- typewriter according
- centerpiece
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- 229920005372 Plexiglas® Polymers 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 210000003323 beak Anatomy 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J23/00—Power drives for actions or mechanisms
- B41J23/32—Electromagnetic power drives, e.g. applied to key levers
- B41J23/34—Electromagnetic power drives, e.g. applied to key levers applied to elements other than key levers
- B41J23/36—Electromagnetic power drives, e.g. applied to key levers applied to elements other than key levers and acting on type members
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538277A true BE538277A (https=) |
Family
ID=168361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538277D BE538277A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538277A (https=) |
-
0
- BE BE538277D patent/BE538277A/fr unknown
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