FR2194156A5 - - Google Patents
Info
- Publication number
- FR2194156A5 FR2194156A5 FR7327366A FR7327366A FR2194156A5 FR 2194156 A5 FR2194156 A5 FR 2194156A5 FR 7327366 A FR7327366 A FR 7327366A FR 7327366 A FR7327366 A FR 7327366A FR 2194156 A5 FR2194156 A5 FR 2194156A5
- Authority
- FR
- France
- 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
- 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
- B41J5/12—Construction of key buttons
-
- 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
- B41J5/16—Mounting or connecting key buttons on or to key levers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
- H01H1/403—Contacts forming part of a printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27520972A | 1972-07-26 | 1972-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2194156A5 true FR2194156A5 (en) | 1974-02-22 |
Family
ID=23051313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7327366A Expired FR2194156A5 (en) | 1972-07-26 | 1973-07-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3777090A (en) |
JP (1) | JPS5331540B2 (en) |
DE (1) | DE2337904C2 (en) |
FR (1) | FR2194156A5 (en) |
GB (1) | GB1400341A (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122765U (en) * | 1974-08-10 | 1976-02-19 | ||
JPS5179665U (en) * | 1974-12-20 | 1976-06-24 | ||
US3989912A (en) * | 1975-01-23 | 1976-11-02 | Illinois Tool Works Inc. | Lighted pushbutton electrical switch |
JPS5713703Y2 (en) * | 1975-06-12 | 1982-03-19 | ||
JPS5749301Y2 (en) * | 1976-06-07 | 1982-10-28 | ||
JPS52154082A (en) * | 1976-06-18 | 1977-12-21 | Futaba Denshi Kogyo Kk | Key switch |
US4156802A (en) * | 1977-06-10 | 1979-05-29 | Telaris Telecommunications, Inc. | Electrical switch assembly |
US4117292A (en) * | 1977-06-10 | 1978-09-26 | Telaris Telecommunications, Inc. | Dual spring actuator for keyboard switch assembly |
JPS5724556Y2 (en) * | 1979-01-09 | 1982-05-27 | ||
JPS55132297A (en) * | 1979-04-03 | 1980-10-14 | Kazuharu Kuroki | Rotary blackboard |
JPS565798A (en) * | 1979-06-20 | 1981-01-21 | Keishiyou Shiyuu | White blackboard or colored blackboard doubling as screen |
NL7906931A (en) * | 1979-09-18 | 1981-03-20 | Philips Nv | PUSH-BUTTON SWITCH. |
US4440992A (en) * | 1982-03-03 | 1984-04-03 | Amp Incorporated | Low profile keyboard switch actuating assembly |
DE3229465A1 (en) * | 1982-08-06 | 1984-02-09 | Cherry Mikroschalter Gmbh, 8572 Auerbach | KEY SWITCH |
JPH051861Y2 (en) * | 1986-03-10 | 1993-01-19 | ||
US4803321A (en) * | 1987-11-16 | 1989-02-07 | Itt Composants Et Instruments | Axial load resistant key switch |
US5201824A (en) * | 1989-10-06 | 1993-04-13 | Alps Electric Co., Ltd. | Push button switch |
US4985603A (en) * | 1989-11-24 | 1991-01-15 | Prince Thomas F | Electric switch having reduced actuator play |
CN101546660B (en) * | 2008-03-28 | 2011-05-18 | 华荣集团有限公司 | Structure of operating part of explosion prevention button head |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978555A (en) * | 1959-01-12 | 1961-04-04 | Switchlock Inc | Electric switch |
US2938985A (en) * | 1959-06-30 | 1960-05-31 | Brin Mfg Co Inc | Push button switch |
GB962745A (en) * | 1961-11-30 | 1964-07-01 | Ericsson Telephones Ltd | Electric switch actuating mechanism |
IT699906A (en) * | 1962-06-16 | 1900-01-01 | ||
US3258549A (en) * | 1964-06-24 | 1966-06-28 | Boyne Products Inc | Linearly operated, lost motion switch construction |
DE1487424A1 (en) * | 1966-04-27 | 1969-03-20 | Siemens Ag | Push button with replaceable spring sets |
DE1808607B2 (en) * | 1968-11-13 | 1974-12-12 | Brown, Boveri & Cie Ag, 6800 Mannheim | Electric pushbutton switch with lamp located in the pushbutton |
US3622934A (en) * | 1969-05-30 | 1971-11-23 | Matsushita Electric Ind Co Ltd | Variable resistor of sliding type with switch activated by slider |
US3657460A (en) * | 1971-01-22 | 1972-04-18 | Mattel Inc | Organ keyboard switching system |
US3694606A (en) * | 1971-06-29 | 1972-09-26 | Ibm | Elastic diaphragm switch actuator |
-
1972
- 1972-07-26 US US00275209A patent/US3777090A/en not_active Expired - Lifetime
-
1973
- 1973-07-25 GB GB3539573A patent/GB1400341A/en not_active Expired
- 1973-07-26 JP JP8456273A patent/JPS5331540B2/ja not_active Expired
- 1973-07-26 FR FR7327366A patent/FR2194156A5/fr not_active Expired
- 1973-07-26 DE DE2337904A patent/DE2337904C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS49124573A (en) | 1974-11-28 |
DE2337904C2 (en) | 1986-10-30 |
DE2337904A1 (en) | 1974-02-07 |
JPS5331540B2 (en) | 1978-09-02 |
US3777090A (en) | 1973-12-04 |
GB1400341A (en) | 1975-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |