序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Elevatable key switch and keyboard with the same US10407400 2003-04-04 US20030188960A1 2003-10-09 Chien-Shih Hsu
An elevatable key switch and a keyboard with the elevatable key switch are provided. The elevatable key switch includes a base, a cap, an up-down mechanism, an elastic member, a movable element, and a driving element. The cap is disposed above the base. The up-down mechanism, which is disposed between the base and the cap, supports the cap to perform vertical movement relative to the base. The elastic member is disposed on the base, and the movable element is movably disposed on the elastic member. The driving element drives the movable element to make substantial horizontal movement, so that the movable element selectively moves between a first position and a second position. When the movable element is in the first position, the movable element supports the up-down mechanism in an operation configuration. When the movable element is in the second position, the movable element releases the up-down mechanism entering a contraction configuration.
122 Keyboard unit having pop-up key-tops and electronic apparatus incorporating the keyboard unit US09791786 2001-02-26 US20010033269A1 2001-10-25 Ryo Hosoya
A keyboard unit comprises a keyboard base and a number of key-tops. A switch in the form of a sheet is interposed between the keyboard base and the key-tops. The switch has a number of movable contacts arranged corresponding to the key-tops, and a number of stationary contacts opposed to the respective movable contacts. The key-tops are supported above the keyboard base by respective key-top support mechanisms such that they can move vertically. Each of the key-top support mechanisms includes first and second link levers pivotably connected to each other. The first link lever is made of a metal and has an elastically deformable pressing section that is formed integral therewith as one body. A number of elastically deformable load receiving sections are interposed between the respective pressing sections and the respective movable contacts.
123 Keyboard in stationary vehicle control units US09284500 1999-05-28 US06181022B2 2001-01-30 Alf Johansson; Gunnar Lejonberg
A keyboard means in stationary control units (23) in a vehicle. The keys (24) thereof are arranged at an outer edge portion of the unit (23), which has the shape of a thin plate (23), which may be embraced in a pinching movement, preferably a pinching movement between the thumb and some finger. The keys may thus be pressed down from one side of the edge portion while supporting it from the opposite side by another finger. This results in very limited free forces against the unit during operation.
124 Volume variable type switch structure US257342 1999-02-25 US06096989A 2000-08-01 Ryohei Kinoshita
A switch formed with a repulsive spring between a key top and a lower contact wherein the switch is provided with a repulsive spring for separating the key top and the lower contact. The switch is horizontally shiftable by a driving board which extends from an adjacent switch and the repulsive spring is shifted by the driving board to allow the key top to fall by the weight of the key top.
125 Device for the actuation of at least one switch with reinforced safety US31550 1998-02-27 US6072131A 2000-06-06 Michel Dorey
A device for the actuation of at least one main switch, includes a lever having two main faces. In a working position of the lever, its main face is designed to actuate the main switch. In an idle position of the lever, its second main face is designed to actuate at least one ancillary switch capable of delivering an item of information on the idle position.
126 Keyboard using pressurized fluid to generate key stroke characteristics US769796 1996-12-19 US5742242A 1998-04-21 Charles A. Sellers
A notebook computer is provided with a collapsible keyboard structure in which, during operation of the computer, the keys are held in extended operating positions by the force of a pressurized fluid-filled flexible mat member having spaced apart orificed compartments against which bottom ends of vertically movable plunger portions of the keys downwardly bear. Position sensors monitor the stroke positions of the keys and, as the keys are depressed during computer use, responsively transmit corresponding position signals to a control system which utilizes the position signals to alter the fluid pressure within the mat member in a manner providing the keys with predetermined, selectively variable stroke force/distance characteristics. When the computer is turned off, fluid pressure within the mat member is relieved in a manner permitting the keys to collapse to retracted storage/transport orientations, thereby reducing the overall thickness of the keyboard until subsequent operation of the computer.
127 Reduced height keyboard structure for a notebook computer US541460 1995-10-10 US5625532A 1997-04-29 Charles A. Sellers
A notebook computer is provided with a reduced height keyboard structure mounted on the top side of its base housing and including a horizontally oriented signal pad structure. Spaced apart separate key support and guide structures are individually supported on the top side of the signal pad structure beneath upwardly dished keys mounted thereon by scissored linkage mechanisms which permit the keys to be vertically moved through a stroke distance between upwardly extended and downwardly retracted positions. The keys are upwardly biased toward their extended positions by resilient key return dome members secured to the top side of the signal pad structure and extending upwardly through openings in the key support and guide structures. The keys and their associated key support and guide structures are relatively configured in a manner such that when a given key is downwardly moved to its retracted position its associated key support and guide structure is received in the upwardly dished interior of the key so that the bottom side edge periphery of the key is moved downwardly past the horizontal side edge periphery of the key support and guide structure and into close adjacency with the top side of the signal pad structure. This telescoping of the key support and guide structure and its associated key permits the vertical thickness of the keyboard to be reduced without reducing the key stroke distance.
128 Collapsible computer keyboard structure with associated collapsible pointing stick US658001 1996-06-04 US5621610A 1997-04-15 Paul M. Moore; Charles Sellers
A notebook computer is provided with a collapsible keyboard structure in which, in response to closing of the computer housing lid, the key return spring portions of the keyboard are shifted away from their normal underlying relationships with the keys and the keys are forcibly retracted to a storage/transport orientation in which the overall thickness of the keyboard structure is reduced by an amount essentially equal to the stroke distance of the keys. When the lid is subsequently opened, the key return spring portions are shifted back to their normal underlying relationships with the keys, and the keys are forced outwardly by the return spring portions to their extended, operative orientations above the return spring portions. Incorporated into the collapsible keyboard structure is a cursor position control pointing stick device that is automatically retracted to a collapsed orientation in response to a corresponding collapsing of the keys, and automatically extended back to a use orientation in response to a corresponding return of the keys to their extended use orientations.
129 Collapsible notebook computer keyboard structure with resiliently deflectable key cap skirts US503869 1995-07-18 US5590020A 1996-12-31 Charles A. Sellers
A notebook computer is provided with a collapsible keyboard structure in which, in response to closing of the computer housing lid, the key return spring portions of the keyboard are shifted horizontally away from their normal underlying relationships with the keys and the keys are forcibly retracted downwardly to a storage/transport orientation in which the overall vertical thickness of the keyboard structure is reduced by an amount somewhat greater than the stroke distance of the keys. Each key has a relatively rigid top side portion with a periphery around which is secured a downwardly and horizontally outwardly sloped resilient skirt structure. In response to the forcible downward movement of the keys to their retracted positions the skirt structures are pressed and vertically compressed against a bottom side portion of the monoblock member that operatively carries the keys, thereby reducing the vertical height of the keyboard by more than the normal stroke distance of the keys when the computer is in its closed storage and transport orientation. When the lid is subsequently opened, the key return spring portions are upwardly shifted back to their normal underlying relationships with the keys, and the keys are forced upwardly by the return spring portions to their extended, operative orientations above the return spring portions.
130 Collapsible keyboard structure for a notebook computer, responsive to opening and closing of the computer's lid US268818 1994-06-30 US5532904A 1996-07-02 Charles A. Sellers
A notebook computer is provided with a collapsible keyboard structure having keys supported on scissored linkage arm assemblies in which, in response to closing of the computer housing lid, key return spring portions of the keyboard are shifted away from their normal underlying relationships with the keys, and the scissored linkage arm assemblies and keys are forcibly retracted to a storage/transport orientation in which the overall thickness of the keyboard structure is reduced by an amount essentially equal to the stroke distance of the keys. When the lid is subsequently opened, the key return spring portions are shifted back to their normal underlying relationships with the keys, and the keys and scissored linkage arm assemblies are forced outwardly by the return spring portions to their extended, operative orientations above the return spring portions.
131 Compact notebook computer having a foldable and collapsible keyboard structure US268853 1994-06-30 US5519569A 1996-05-21 Charles A. Sellers
A compact notebook computer, when opened, exposes a keyboard structure in a folded storage and transport orientation in which opposite end segments of the keyboard are inwardly pivoted onto a central segment of the keyboard, and the keys are in fully retracted, inoperative positions. To use the keyboard its end segments are outwardly pivoted to a use orientation in which they project outwardly beyond opposite ends of the computer base housing and are vertically aligned with the central keyboard segment. A top side portion of the keyboard structure is then horizontally shifted in a first direction relative to a base portion thereof. Via an interaction between cammed portions of scissored linkage arm assemblies that movably support the keys, and resilient key return members adjacent thereto, this shifting automatically raises the keyboard keys to fully extended operative positions thereof, thereby readying the keyboard for typing thereon. To return the keyboard structure to its storage and transport orientation, the top keyboard side portion is horizontally shifted relative to the base portion in a second direction opposite to the first direction. Via an interaction between the scissored linkage arm assemblies, and drive projections formed on the keyboard structure base portion, this shifting automatically retracts the keys to their original inoperative positions. The opposite keyboard end segments are then folded inwardly onto the central segment to permit the computer lid housing to be closed again.
132 Alphanumeric keyboard US688934 1991-06-10 US5204511A 1993-04-20 Gunter Baitz; Joachim Burchart
An alphanumeric keyboard comprises a plurality of key operated switches and a cover frame which covers the switches and has bosses for receiving switch operating rams carried by key buttons having projections which receive the rams and which fit into the bosses. At least one compound key of the keyboard is associated with at least two switches and includes a compound key head which overlies at least two bosses. At least one of the rams of this compound key is so mounted on the compound key head that it can be adjusted relative to the compound key head parallel to the keying direction.
133 Keyboard spacer US251410 1981-04-06 US4497987A 1985-02-05 Aleksandras A. Melys
A keyboard spacer for inhibiting the depression of selected push buttons upon a keyboard is shown including a longitudinal trunk having a first resilient arm which engages a key stem of a keyboard switch between the switch and the push button. As the first resilient arm yields, a second latching arm snaps over the key stem for retaining the spacer in the position desired. The spacer, which inhibits the depression of the push button, may be easily removed if push button operation is desired.
134 DISPOSITIF DE COMMANDE DES CONTACTS D'UN INTERRUPTEUR ÉLECTRIQUE EP18153648.3 2018-01-26 EP3367523A1 2018-08-29 ROSSI, Nicolas; TREFFOT, Dominique

L'invention concerne un dispositif de commande 10 portatif destiné à commander des contacts d'un interrupteur électrique 5, et comprenant un arbre principal 11 d'entraînement, un arbre de maintien 13, un moteur d'entraînement 15 de l'arbre principal 11 et un microcontrôleur 20 pour piloter le moteur 15. Selon un premier sens d'introduction, l'arbre principal 11 peut être introduit dans un premier logement 6 de l'interrupteur 5 pour effectuer un mouvement d'ouverture/ fermeture des contacts, l'arbre de maintien 13 étant alors logé dans un premier orifice de maintien. Selon un second sens d'introduction, l'arbre principal 11 peut être introduit dans un second logement 8 de l'interrupteur 5 pour pouvoir effectuer un mouvement de mise à la terre des contacts, l'arbre de maintien 13 étant alors logé dans un second orifice de maintien. Le dispositif de commande 10 comporte également un détecteur 24 du sens d'introduction qui est relié au microcontrôleur 20.

135 REMOTE CONTROL WITH SELECTIVE KEY ILLUMINATION EP04755427.4 2004-06-16 EP1639565B1 2018-05-23 DE CLERCQ, Stephan c/o Universal Electronics Inc; HAYES, Patrick, H.
A system and method for facilitation and encouragement of user interaction and functionality with a multimedia program via an entertainment system and remote control device. The entertainment system and remote control device are in two-way communication to accomplish various interactivity functions and features. The remote control includes one or more selectively illuminated buttons under the control of the entertainment system, such that when the entertainment system displays a prompt to the user requiring a response, the entertainment system may send a signal to the remote control selectively illuminating the button(s) to indicate to the user that the button(s) may be operated to make a response to the prompt.
136 A CONTROL UNIT FOR CONTROLLING ELECTRICAL APPARATUS EP14741669.7 2014-05-23 EP3005025B1 2018-04-11 GUSI, Piero Camillo
A control unit for controlling electrical apparatus. The control unit has (i) a control device which may be wall-mounted; (ii) an actuation plate which may be secured to the control device and comprises a cover surface which is at least partially transparent; (iii) a sensor member for detecting when a user's finger or another body comes into contact with a touch zone; and (iv) a control designed to control the electrical apparatus according to a specific function following detection of the contact action. The control device comprises a switching device associated with the touch zone through the control in such a way that the actuation of the switching device controls the electrical apparatus according to the same function associated with the touch zone.
137 Key designs for compact keypad of handheld communication device EP07113609.7 2007-08-01 EP2020666B1 2013-11-06 Ladouceur, Norman M.; Griffin, Jason T.; Tyneski, Frank M.
138 KEYPAD FOR A MOBILE DEVICE EP10768860.8 2010-09-02 EP2486720A1 2012-08-15 NILSSON, Bengt, Krister; TOLBERT, William, Haywood
A keypad for a mobile device and a mobile device comprising the keypad, a first housing part and a second housing part are described.
139 Rekonfigurierbare, formveränderliche Taste und Bedienfeld mit einer derartigen Taste, insbesondere zur Verwendung in einem Fahrzeug EP07007409.1 2007-04-11 EP1850359A3 2009-05-13 Strohband, Sven, Dr.; Stoschek, Arne, Dr.; Derse, Michael T.; Alessandrini, Philippe; Srinivasan, Venkat

Die Erfindung betrifft eine Taste mit einem zentralen Bereich und einem den zentralen Bereich umgebenden Randbereich, wobei die Taste in einem aktiven Zustand als Drucktaste betätigbar ist und der zentrale Bereich der Taste aus einer durch den Randbereich festgelegten Oberflächenebene vorsteht und wobei die Taste in einem inaktiven Zustand nicht als Drucktaste betätigbar ist und sich der zentrale Bereich (32; 84) der Taste (30; 80) im wesentlichen in der vom Randbereich (34; 82) definierten Oberflächenebene erstreckt. Die Erfindung betrifft außerdem ein Bedienfeld für ein Fahrzeug mit mindestens einer derartigen Taste.

140 SWITCH DEVICE EP04720986.1 2004-03-16 EP1622180B1 2007-01-24 UEHIRA, Kiyotaka
A switch device is arranged such that the intermediate portion of a shape memory alloy wire (17) is held by a drive body (9) connected to one end of a link mechanism (4), and the opposite ends of the shape memory alloy wire (17) are fixedly held by a printed board (13). The opposite ends of the shape memory alloy wire (17) are fixed on the printed board (13), and the shape memory alloy wire (17) is heated by power supplied from a circuit, so that it is deformed by shape memory effect, thereby actuating the drive body (9). At that time, since the electric connection is fixed, there is no possibility of damage due to fatigue even when repetitive operations are frequently performed, thus improving reliability. Further, separate parts such as electric wires become unnecessary, contributing to simplicity, and the process for attaching electric wires also becomes unnecessary, making it possible to provide an inexpensive switch device.
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