CA1083511A - Typewriter selection drive follower block and shuttle assembly - Google Patents
Typewriter selection drive follower block and shuttle assemblyInfo
- Publication number
- CA1083511A CA1083511A CA291,135A CA291135A CA1083511A CA 1083511 A CA1083511 A CA 1083511A CA 291135 A CA291135 A CA 291135A CA 1083511 A CA1083511 A CA 1083511A
- Authority
- CA
- Canada
- Prior art keywords
- shuttle
- follower
- typewriter
- blocks
- biasing
- 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
Links
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
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/50—Type-face selected by combinations of two movements of type carrier
- B41J7/52—Type-face selected by combinations of two movements of type carrier by combined rotary and sliding movement
Landscapes
- Transmission Devices (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Bearings For Parts Moving Linearly (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/756,307 US4094397A (en) | 1977-01-03 | 1977-01-03 | Typewriter selection drive follower block and shuttle assembly |
| US756,307 | 1985-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1083511A true CA1083511A (en) | 1980-08-12 |
Family
ID=25042915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA291,135A Expired CA1083511A (en) | 1977-01-03 | 1977-11-17 | Typewriter selection drive follower block and shuttle assembly |
Country Status (25)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297041A (en) * | 1979-04-02 | 1981-10-27 | International Business Machines Corporation | Variable cam profile selection system for single element typewriter |
| US4311400A (en) * | 1980-07-30 | 1982-01-19 | International Business Machines Corporation | Shift sensitive dual velocity mechanism for a printer |
| US4325644A (en) * | 1980-07-30 | 1982-04-20 | International Business Machines Corporation | Work equalizer and loading for a single element printer selection system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2502761A (en) * | 1946-11-27 | 1950-04-04 | William E Stachowiak | Tool reciprocating movement |
| US2539921A (en) * | 1947-06-07 | 1951-01-30 | Walter J Neisingh | Tool actuating unit |
| NL6811821A (US06605200-20030812-C00035.png) * | 1968-06-20 | 1969-12-23 | ||
| US3739899A (en) * | 1970-08-03 | 1973-06-19 | Ibm | Carriage indexing mechanism |
| US3885662A (en) * | 1973-12-26 | 1975-05-27 | Ibm | Steerable follower selection mechanism |
| US3981386A (en) * | 1974-12-23 | 1976-09-21 | International Business Machines Corporation | Non return to home rack shift selection mechanism for a single element printer |
| US3983984A (en) * | 1975-06-26 | 1976-10-05 | International Business Machines Corporation | Ball and groove motion converting apparatus and typewriter selection apparatus embodying same |
-
1977
- 1977-01-03 US US05/756,307 patent/US4094397A/en not_active Expired - Lifetime
- 1977-07-27 GB GB31580/77A patent/GB1538640A/en not_active Expired
- 1977-09-12 ZA ZA00775466A patent/ZA775466B/xx unknown
- 1977-09-27 IE IE1975/77A patent/IE45699B1/en unknown
- 1977-09-30 IN IN282/DEL/77A patent/IN146995B/en unknown
- 1977-11-08 IL IL53335A patent/IL53335A0/xx not_active IP Right Cessation
- 1977-11-11 PT PT67262A patent/PT67262B/pt unknown
- 1977-11-17 CA CA291,135A patent/CA1083511A/en not_active Expired
- 1977-11-17 CH CH1409077A patent/CH625160A5/de not_active IP Right Cessation
- 1977-11-19 DE DE2751762A patent/DE2751762C3/de not_active Expired
- 1977-11-22 AU AU30841/77A patent/AU510329B2/en not_active Expired
- 1977-12-02 FR FR7736946A patent/FR2375990A1/fr active Granted
- 1977-12-02 BE BE183141A patent/BE861462A/xx not_active IP Right Cessation
- 1977-12-15 SE SE7714241A patent/SE420393B/sv not_active IP Right Cessation
- 1977-12-16 IT IT30789/77A patent/IT1115693B/it active
- 1977-12-16 NL NL7713944A patent/NL7713944A/xx not_active Application Discontinuation
- 1977-12-21 ES ES465274A patent/ES465274A1/es not_active Expired
- 1977-12-23 JP JP15461277A patent/JPS5385265A/ja active Granted
- 1977-12-28 NO NO774484A patent/NO145825C/no unknown
- 1977-12-30 FI FI773980A patent/FI63183C/fi not_active IP Right Cessation
-
1978
- 1978-01-02 SU SU782561501A patent/SU753355A3/ru active
- 1978-01-02 DK DK778A patent/DK147401C/da not_active IP Right Cessation
- 1978-01-03 BR BR7800023A patent/BR7800023A/pt unknown
- 1978-01-03 MX MX171922A patent/MX145437A/es unknown
- 1978-01-03 CS CS7885A patent/CS225131B2/cs unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |