NO810355L - Elektrisk tastatur-mekanisme. - Google Patents
Elektrisk tastatur-mekanisme.Info
- Publication number
- NO810355L NO810355L NO810355A NO810355A NO810355L NO 810355 L NO810355 L NO 810355L NO 810355 A NO810355 A NO 810355A NO 810355 A NO810355 A NO 810355A NO 810355 L NO810355 L NO 810355L
- Authority
- NO
- Norway
- Prior art keywords
- key switch
- shift
- stop
- lock key
- depressed position
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 title claims description 24
- 230000000994 depressogenic effect Effects 0.000 claims description 34
- 230000004913 activation Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 27
- 210000002414 leg Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011179 visual inspection Methods 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
- B41J5/00—Devices or arrangements for controlling character selection
- B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
- B41J5/18—Locks
- B41J5/20—Locks for subsidiary keys, e.g. for shift keys
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/118,038 US4295012A (en) | 1980-02-04 | 1980-02-04 | Secretarial shift mechanism for an electric keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO810355L true NO810355L (no) | 1981-08-05 |
Family
ID=22376169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO810355A NO810355L (no) | 1980-02-04 | 1981-02-03 | Elektrisk tastatur-mekanisme. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4295012A (sh) |
| JP (1) | JPS56121226A (sh) |
| BE (1) | BE887352A (sh) |
| BR (1) | BR8100617A (sh) |
| CA (1) | CA1136186A (sh) |
| CH (1) | CH640644A5 (sh) |
| DE (1) | DE3103320A1 (sh) |
| DK (1) | DK49181A (sh) |
| ES (1) | ES499083A0 (sh) |
| FI (1) | FI810302L (sh) |
| FR (1) | FR2474957A1 (sh) |
| GB (1) | GB2068842A (sh) |
| IT (1) | IT1226036B (sh) |
| NL (1) | NL8100541A (sh) |
| NO (1) | NO810355L (sh) |
| SE (1) | SE8100468L (sh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407596A (en) * | 1981-05-29 | 1983-10-04 | Scm Corporation | Case shift and lock input mechanism including a shift control switch |
| JPS6349731U (sh) * | 1986-09-19 | 1988-04-04 | ||
| US8957333B2 (en) * | 2013-04-04 | 2015-02-17 | Zippy Technology Corp. | Thin keyboard structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2431276A (en) * | 1944-12-05 | 1947-11-18 | Westinghouse Electric Corp | Control apparatus |
| US3715023A (en) * | 1970-08-07 | 1973-02-06 | Ncr | Cam-and-linkage arrangement for simultaneous movement of multiple keystems connected to a common key |
| US3863748A (en) * | 1973-11-14 | 1975-02-04 | Singer Co | Shift lock mechanism |
| US4071719A (en) * | 1976-07-22 | 1978-01-31 | Illinois Tool Works Inc. | Keyboard switch assembly having actuator interlocking keyboard shift and shift lock and release mechanism |
-
1980
- 1980-02-04 US US06/118,038 patent/US4295012A/en not_active Expired - Lifetime
-
1981
- 1981-01-26 SE SE8100468A patent/SE8100468L/ not_active Application Discontinuation
- 1981-01-31 DE DE19813103320 patent/DE3103320A1/de not_active Withdrawn
- 1981-02-02 CA CA000369872A patent/CA1136186A/en not_active Expired
- 1981-02-02 IT IT8119463A patent/IT1226036B/it active
- 1981-02-03 BR BR8100617A patent/BR8100617A/pt unknown
- 1981-02-03 BE BE2/58996A patent/BE887352A/nl not_active IP Right Cessation
- 1981-02-03 ES ES499083A patent/ES499083A0/es active Granted
- 1981-02-03 FR FR8102017A patent/FR2474957A1/fr active Granted
- 1981-02-03 GB GB8103307A patent/GB2068842A/en not_active Withdrawn
- 1981-02-03 FI FI810302A patent/FI810302L/fi not_active Application Discontinuation
- 1981-02-03 NO NO810355A patent/NO810355L/no unknown
- 1981-02-04 NL NL8100541A patent/NL8100541A/nl not_active Application Discontinuation
- 1981-02-04 JP JP1448981A patent/JPS56121226A/ja active Pending
- 1981-02-04 CH CH74581A patent/CH640644A5/fr not_active IP Right Cessation
- 1981-02-04 DK DK49181A patent/DK49181A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE887352A (nl) | 1981-08-03 |
| JPS56121226A (en) | 1981-09-24 |
| SE8100468L (sv) | 1981-08-05 |
| NL8100541A (nl) | 1981-09-01 |
| DE3103320A1 (de) | 1981-12-03 |
| ES8300578A1 (es) | 1982-11-16 |
| FR2474957B1 (sh) | 1985-04-19 |
| FI810302L (fi) | 1981-08-05 |
| IT1226036B (it) | 1990-12-10 |
| IT8119463A0 (it) | 1981-02-02 |
| DK49181A (da) | 1981-08-05 |
| BR8100617A (pt) | 1981-08-18 |
| GB2068842A (en) | 1981-08-19 |
| CH640644A5 (fr) | 1984-01-13 |
| FR2474957A1 (fr) | 1981-08-07 |
| CA1136186A (en) | 1982-11-23 |
| US4295012A (en) | 1981-10-13 |
| ES499083A0 (es) | 1982-11-16 |
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