序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
221 ANTENNA SYSTEM AND APPARATUS FOR RADIO-FREQUENCY WIRELESS KEYBOARD PCT/US9819485 1998-09-17 WO9914861A3 1999-08-05 SCHNEIDER GERHARD; LAZZAROTTO SERGIO; TEODORIDIS VIRON
An antenna system for a radio frequency ("RF") wireless keyboard includes a metallic plate as a part of the antenna system. The metallic plate is located within the wireless keyboard. A RF transmitter is coupled to the metallic plate and an antenna wire which form the antenna loop. The antenna loop may also be directly integrated into the metallic plate by creating a cut-out space in the metallic plate. The antenna system may also include the metallic plate directly coupled with the RF transmitter so that the metallic plate is a whip or dipole antenna. The RF transmitter generates RF signals associated with particular keyswitches of the wireless keyboard. The antenna system transmits the generated RF signals to a RF receiver that resides separately from, and that communicates with, the wireless keyboard.
222 可分离的电视游戏机键盘 CN94243459.5 1994-11-15 CN2211084Y 1995-10-25 郑秋豪
本实用新型提供一种可分离的电视游戏机键盘,其将电视游戏机的键盘设成可分离的键座,并在键座间设置有可分离或结合的结合装置,借此即可依使用者的需求而将键盘结合成一体使用,或是将其拆解成分离的键座使用,解决了以往游戏机键盘使用及初学不方便的目的。
223 COMPUTER INPUT DEVICE WITH INDIVIDUALLY POSITIONABLE AND PROGRAMMABLE INPUT MEMBERS PCT/US0329063 2003-09-17 WO2004027558A3 2004-06-10 RIX SCOTT M; KELLY LARRY J; ROBERTS MICHAEL S; BROWN PRESTON D; BURLING WILLIAM L JR; KELLY TIM C; SUMMIT SCOTT W
A configurable computer input device. A base is operable to generate and detect a radio frequency carrier signal. A plurality independently positionable input members are each operatively positioned in the vicinity of the base and individually operable to modulate the carrier signal responsive to its identity and status.
224 SWITCH MATRIX PCT/US0206320 2002-02-28 WO02069480A3 2003-05-01 CLEGG PAUL T; DAY WALLACE E
A switch matrix 20 is disclosed for keypads 10 used in devices such as primary control points for automation systems in homes vehicles, or businesses. The switch matrix 20 preferably includes a support frame 22 for supporting a grid of key positioning members 28 arranged in a series of rows and columns. The key positioning members 28 each preferably include cantilevers 30,34 which can be deflected by pressing the keys 12 to activate switches 67 associated with the keypad 10. The cantilevers 30,34 preferably have knobs 44 which are received in corresponding openings 46 in the keys 12 so that the keys 12 can be removably attached to the cantilevers 30,34 with a compression fit. This allows keys 12 of different sizes and shapes to be easily attached to the keypad 10 in various configurations without the need for different attaching devices for each situation.
225 COMPUTER INPUT DEVICE WITH INDIVIDUALLY POSITIONABLE AND PROGRAMMABLE SWITCHES PCT/US0107152 2001-03-07 WO0169366A3 2002-06-13 RIX SCOTT M
A configurable computer input device. At least one switch is removably attachable to a surface and is in communication with a processor. At least one function is assignable to acitvation of the switch. The at least one switch may be repositioned distances smaller than a length or width of the at least one switch. Circuitry is in communication with the at least one switch for assigning at least one function to activation of the switch. Circuitry communicates the at least one function to a host computer. Circuitry determines the actuation status of the at least one switch and communicates the actuation status to the host computer.
226 WATERPROOF KEYBOARD ASSEMBLY PCT/US0000273 2000-01-05 WO0041054A8 2001-05-25 HARRISON ROBERT G; KNODLE DANIEL W; BANG GARY M
A keyboard assembly as shown in Figure 3a with a construction that isolates the interior of the device from water and other deleterious substances in the ambient surrondings. The keyboard includes a keypad (22) secured to a base (28) and in cooperative relationship with a frame (26).
227 FOOD TEMPERATURE SETTING USING WIRELESS TECHNOLOGY PCT/EP2006004675 2006-05-17 WO2006122783A2 2006-11-23 BERTOLACCINI ANDREA; ZUCCOLO STEFANO; FARRELL MICHAEL; PIMPUTKAR GIRISH; GIORDANO ROBERTO; INGRASSA TANCREDI; UHOV ANDREI
The present invention relates to an appliance 10 having a storage compartment 11 with an opening 17 for access into the compartment 10. A cover 18 is being arranged for covering the opening 17 in order to enclose the compartment 11. The apparatus further comprising a climate control system being provided to control the climate inside the compartment 11, the system comprising a control unit 20 for control and adjustment of climate parameters of the compartment 11. The system further comprises means 21,22 to detect the parameters. Furthermore, the system comprises a user interface 23 enabling the user to select the operation mode of the system. The user interface is being arranged on the cover 18 and comprises a limited number of operation modes 25-29 for the selection. Each of the operation modes 25-29 corresponds to a defined set of values of the climate parameters and being indicated by a graphic symbol on the interface (23). At least one signal transmitting device is arranged on the user interface, said device communicating wirelessly with the control unit.
228 PROGRAMMABLE CONTROLLER HAVING REDUCED CONTROL KEY SET PCT/US2004026354 2004-08-13 WO2005122196A3 2006-04-13 BROWN PAUL ANSON; THIEME AARON DANIEL
In some embodiments, a wall-mountable, programmable controller (2) having control keys (e.g., less than eight keys or another small number of keys), a subassembly including circuitry, and a control key insert (4) removably mountable to the subassembly and including at least one of the control keys. The controller can have first and second key sets (6, 8, 10) in distinct regions of the controller's surface and programmable switches that are actuatable by pressing control keys (20, 24, 30) in the key sets. At least one switch actuatable by pressing a key of the first key set (20) is programmed to perform a control operation of a first type (e.g., a power control operation), at least one switch actuatable by pressing a key of the second key set (24) is programmed to perform a control operation of a second type (e.g., a source selection operation), no switch actuatable by pressing a key of the first key set is programmed to perform a control operation of the second type, and no switch actuatable by pressing a key of the second key set is programmed to perform a control operation of the first type. In some embodiments, the controller is configured to control a projector.
229 A SWITCH FOR A TOUCH PAD PCT/AU0001000 2000-08-24 WO0115189A9 2002-09-12 FISHER MARK
A switch for a touch pad (1), the switch comprising a first conductor (3) and a second conductor (4) located on a surface of a first supporting medium (2), a non-conducting separation means (5) and a conducting means (7) separated from the first and second conductors by the separation means, wherein the separation means is deformable, when pressure is applied to the switch to enable the conducting means to contact part of the first and second conductors to create a conductive connection between the first and second conductors.
230 KEYBOARD (I) PCT/US0000273 2000-01-05 WO0041054A2 2000-07-13 HARRISON ROBERT G; KNODLE DANIEL W; BANG GARY M
A keyboard assembly as shown in Figure 3a with a construction that isolates the interior of the device from water and other deleterious substances in the ambient surrondings. The keyboard includes a keypad (22) secured to a base (28) and in cooperative relationship with a frame (26).
231 KEYBOARD/CASE FOR HANDHELD COMPUTERS PCT/US9918641 1999-08-17 WO0010878A3 2000-06-02 WEISHAAR THOMAS
A keyboard/case (10) for a computer comprising a case having a keyboard section (12, 14) and a computer section (60), with the computer section and the keyboard section divided by a hinged member (62), with a mount (24) for attaching the computer to the computer section and at least one keyboard mounted on the keyboard section.
232 FLAT INPUT KEYBOARD FOR DATA PROCESSING MACHINES OR THE LIKE AND PROCESS FOR PRODUCING THE SAME PCT/DE9401297 1994-10-25 WO9512208A3 1995-08-10 KOEHN MATTHIAS-REINHARD
A flat input keyboard for data processing machines or the like has the following successive layers, starting from the side opposite to the operation side: a supporting layer (10), an electric switching system (12, 16, 20) with electric contact spots that correspond to a keyboard pattern, a buffer layer (24) and a flexible elastic covering layer (26) provided on the side facing the operation side with a keyboard pattern (28). The supporting layer, the switching system, the buffer layer and the covering layer are interconnected at least along their circumference. The flat input keyboard is characterised in that the switching system is permanently flexible around roll axes, as it is made up of segments (17) of at least one sheet, and is provided with a seamless casing (48) in a single piece since the supporting layer and buffer layer are interconnected at their edges, the switching system is provided with flow openings (19), and the buffer layer and covering layer are interconnected over their whole surface. Also disclosed is a process for producing such a flat input keyboard.
QQ群二维码
意见反馈