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6365848 |
Key panel and strip switch assembly configurations having variable aspect ratios and method of making
A key panel includes a key panel configuration having a number of switch locations arranged in a pattern so as to define an aspect ratio for the key panel configuration. A strip of switch material...
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6359242 |
Key panel including key pad and strip of printed wiring material having various aspect ratios and method of making
A key panel comprises a key pad having a number of key sites provided thereon that define an aspect ratio for the key pad. A strip of printed wiring material is positioned adjacent the key pad. A...
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6355890 |
Button structure for an electronic apparatus
A button structure for an electronic apparatus includes buttons each facing a particular switch device arranged on a printed circuit board with the intermediary of a respective Belleville spring...
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6353194 |
Electrical device with display and switch arrangement
An electrical device, in particular a car radio, which requires less manufacturing outlay. The electrical device includes a display device and operating control elements. A transparent panel is...
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6335496 |
Multi-directional switch having a plurality of manual switches
A plurality of fixed contacts and a movable contact are provided on a substrate so that opposite contacts form a unit switch. A holding plate having a holding corner is mounted on the substrate,...
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6329898 |
Multiple operation type electrical part
In a multiple operation type electrical part of the invention, a clicking member is disposed between an insulating base member, being a component part of a first rotary electrical part, and a...
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6326571 |
Button switch
A button switch wherein switching operation of contact patterns 14 printed and wired on a printed circuit board 13 is performed by pushing a contact member 12 provided on a lower face of a pushing...
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6323445 |
Membrane switch structure providing electrostatic discharge protection
A membrane switch structure providing electrostatic discharge (ESD) protection has three layers of insulating material, including two outer layers containing on their inside opposing surfaces...
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6313826 |
Pointing device with non-spring return mechanism
A pointing device comprises a stick coupled to a resilient return member which is supported on a substrate along an outer edge to move relative to an upper substrate surface of the substrate. The...
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6288457 |
Key switch device and portable key electronic device provided with the key switch device
In a key switch device 3, a guide member 10 constructed of a first and a second links 14 and 15, which guides a vertical movement of a key top 9, is movably mounted on a support plate 2 with a...
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6284988 |
Keyboard apparatus the operation side of which can be illuminated
The keyboard apparatus includes a plurality of key switches manipulated by keytops and a backlight means comprising an EL sheet for illuminating the operation side S constituted of the keytops from...
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6281812 |
Computer having LED display keyboard device
A computer having a light emitting diode (LED) display keyboard device is disclosed. The computer includes a LED display keyboard device, a display device, a central processing unit, a ROM, a RAM,...
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6278072 |
Sheet-like key top
A high-yield, high-quality sheet-like key top wherein a protective film is laminated to the backside of a display layer during the forming of a key top consisting of thermoplastic resin to preclude...
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6274825 |
Keypad assembly
A method and apparatus for constructing assemblies for keypads with different key layouts using substrates each having the same pattern of electrical-contact regions formed thereon and domed...
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6271487 |
Normally open extended travel dual tact switch assembly with sequential actuation of individual switches
A dual tactile feedback, three-state, low profile pushbutton switch comprising an insulated housing, a metal dome, an extended travel molded elastomeric dome or stem having a conductive material on...
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6268578 |
Key switch used in a keyboard
A key switch device including a guide supporting member for guiding and supporting a key top. The guide supporting member includes a first link member and a second link member, both of which are...
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6265677 |
Keyboard assembly including circuit membrane switch array
The present invention provides a keyboard assembly, which comprises a plurality of key caps; a keyboard hood provided with a plurality of through holes for allowing the key caps to be insert...
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6259045 |
Keybutton-equipped device
Disclosed is a keybutton-equipped device which has: a board at a predetermined position on which a predetermined number of sensitive element (e.g., a sensor and switch) at a predetermined position...
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6259049 |
Key switch device with low-profile key top which gives three-dimensional appearance and looks thicker than actual one
A key switch device having a key top colored in a dark shade on the right and front side surfaces, in a light shade on the top surface, and in an intermediate shade between the color of the right...
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6259046 |
Sheet with movable contacts and sheet switch
The sheet with movable contacts comprises a first sheet formed by an insulating film, the first sheet having a plurality of receptacle holes and with adhesives applied respectively to both sides of...
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6259434 |
Tactually-activated structure
An elastic and tactually-activated structure is applicable to keyboard and comprises a dome-shaped elastic member having a plurality of vent holes arranged on the bottom side thereof and separated...
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6259044 |
Electronic device with tactile keypad-overlay
A keypad-overlay for use with an electronic device. The electronic device has a plurality of keys or signal input members coupled to electronic components within a housing of the electronic device....
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6252184 |
Droplet proof keyboard for notebook computer
A droplet proof keyboard for notebook computer comprises a base; a circuit membrane set on the base; a mounting plate on the circuit membrane set and having a through hole and a plurality of...
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6239391 |
Keyboard assembly having highly waterproof key switches
In the keyboard assembly, post-like support members are formed sideways of each of the key top housings corresponding to key tops to which torsion bars are attached respectively, out of plural key...
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6239390 |
Personal computer keyboard
Provided is a personal computer keyboard in which base and reinforcement plates excellent in heat dissipativity and homogeneous in heat dissipation, and with a mechanical strength are incorporated....
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6236003 |
Keyboard assembly superior in assemblability
In the keyboard assembly, a narrow portion of a first retaining portion of a first lever is inserted into a second gap through a first gap of a first engaging portion formed on a substrate. Thus,...
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6218966 |
Tactile feedback keyboard
A key assembly includes a cover disposed over a transducer which is connected to a key acutator/interface disposed between the key transducer and a CPU. A tactile signal generator generates control...
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6211475 |
Keyboard with key lock function
A keyboard has a slidable key lock switch which is supported in a keyboard housing and not slidable for unintentional switching between a lock position and an unlock position. The keyboard also has...
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6207907 |
Keypad with individual keys made from transparent plastic
A keypad with individual keys made from transparent plastic is proposed where the individual keys are connected to a guard. The guard has means of fastening the guard and the individual keys to a...
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6205650 |
Method of producing and electrical switch
A method of producing an electrical switch wherein material is cut out of a sheet or web (1) of electrically conductive material such that a plurality of sets of terminals (5, 6, 7) are formed...
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6204459 |
Switching arrangement
A switch arrangement, in particular for domestic appliances, such as washing machines, dishwashers or the like has a housing (2) having at least one switching element which is located in the...
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6201468 |
Deflection sensor
A low cost analog deflection sensor assembled from a single component part which lends itself for use as a joystick. A central contact is surrounded by peripheral contacts and aligned by a...
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6198053 |
Foldable pushbutton-input device
An improved foldable pushbutton-input device conformable to human body mechanism, wherein a plurality of assembly-jointing sections is defined by a plurality of properly spaced predetermined...
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6184481 |
Key switches for computer keyboards
A key switch includes a key base having a rectangular hole at the top, a conductive rubber cone received inside the key base at the bottom and supported on a circuit board, a plunger received in...
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6180895 |
Keypad
A keypad assembly is disclosed, which includes a keymat, a switch assembly, and an intermediate element positioned between the keymat and the switch assembly. The intermediate element is configured...
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6180896 |
Control panel having sheet-formed pushbutton unit and method of producing the same
A control panel having a sheet-formed pushbutton unit that satisfies the requirements of hermeticity, clearness of indication and operability and yet allows a cost reduction. A single-cut sheet...
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6180904 |
Activation keyboard, particularly for motor-vehicle climate controls
A keyboard has keys, or buttons, having guide projections which, when the keys are pushed from an operating side, are shoved along guide plates, with motion being restricted by a locator, the...
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6172666 |
Equipment operation panel
An equipment operation panel capable of being readily mounted on an outer surface of an equipment and facilitating connection thereof to a control unit in the equipment. A first flexible circuit...
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6169255 |
Flexible membrane circuit structure for keyswitch
A flexible membrane circuit structure for keyboard comprises a substrate; a membrane circuit structure arranged on the substrate and comprising an upper membrane layer and a lower circuit layer, a...
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6169256 |
Panel switch and method of mounting the same
A panel switch for use in various kinds of electronic appliance comprises (1) a first wiring board having a switch contact formed on an upper surface thereof, a locating hole, and a screw hole, (2)...
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6166337 |
Device including a printed circuit board which is contacted by depressing a key located at a housing wall which makes an angle with the printed circuit board
A device includes a housing, a built-in electric printed circuit board and a set of keys positioned near to a wall of the housing. At least a key portion movable by depression, positioned...
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6157323 |
Button-key/cylindrical-key alphabetizer
A multiple input key for inputting characters and the key has a body with a top and bottom surface, with the bottom surface being proximal to a printed circuit board and the top surface being...
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6156983 |
Water-proof keyboard
A water-proof keyboard, wherein proper grooves are installed on the upper cover of the keyboard, and a plurality of drain holes are installed on the front edge of each groove. The drain holes are...
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6153844 |
Integrated key top assembly
Provided is a hinge type thinly configured integrated type key top in which the strength, durability, operability and other required conditions of a hinge portion are optimally designed assuring...
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6153843 |
Hand held control key device including multiple switch arrangements
A control-key device is provided for use as a controller for a video game including a direction specifying key mounted on a housing which an operator manipulates to control the play of a video...
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6147314 |
Button pivot bar
Systems and methods are described for an integral button pivot bar. A palm sized computer that can be held in one hand and operated with a stylus held by another hand, includes: a connecting trunk;...
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6144003 |
Membrane switch
A switch storing chamber (8) of a membrane switch is communicated with the exterior and no water droplet enters the switch storing chamber (8). At least one upper gas permeable chamber (5c) (5d) is...
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6140593 |
Switch array
A switch array (10) comprising a housing (12) having a front face (14), a rear face (16), and a number of through bores (18) extending from the front face to the rear face; a resilient switch card...
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6140596 |
Tact switch
An improved structure of tact switch comprises a seat body, a first elastic element, a press set, and a closure body. After assembling and jointing the first elastic element and the press set in...
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6137072 |
Control panel
A touch control panel for use in controlling an electrical device such as a washer, dryer, stove, microwave or related piece of electrical equipment. In a preferred embodiment, the touch control...
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