序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Switch array US379688 1999-08-24 US6140593A 2000-10-31 Wulf Bramesfeld; Thomas Plinta; Anke Wilhelm; Harald Krause
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 (30) having a front face (34) directed towards the rear face of the housing, a rear face (36) directed away from the housing, and a number of contact areas (38) on the front face associated with each through bore, wherein the number and position of the contact areas associated with each through bore is identical; a switch cap (20) slidably mounted in, and removable from, one of the through bores, the switch cap having a front face (22) adjacent the front face of the housing, a rear face (24) adjacent the rear face of the housing, and one or more pins (28) projecting from the rear face of the switch cap, wherein the number and position of the or each pin is predetermined, and wherein the or each pin can exert pressure on one of the contact areas associated with the through bore on pushing the switch cap from a rest position; an electrical circuit board (32) mounted on the rear face of the resilient switch card and having an electrical circuit associated with each contact area such that when pressure is exerted on one of the contact areas, an electrical signal is generated in the associated electrical circuit. Using two or more switch caps with unique numbers and positions for the pins allows selection of the switch caps by an operator, and the relative positions of the switch caps to be selected.
82 Removable button for a keypad US805185 1997-02-27 US5907612A 1999-05-25 Trevor J. Aggus; Bobbie Jo Ridgely
A button which is removable from and insertable into a keypad from the exterior of a housing containing the keypad. The button fits within an opening of the keypad and is formed with resilient fingers in its side walls. The fingers have interfering flanges at their lower ends. The flanges are chamfered to provide a camming action to deflect the fingers when the button is removed or inserted.
83 Selection switch panel for vending and dispensing equipment US896479 1997-07-18 US5898141A 1999-04-27 D. Flay Blalock; Paul D. Miller; Arnold D. Phillips
A switch panel for use in dispensing equipment which includes a switch plate having a plurality of switch positions with each having an area for receiving and mounting a first electrical switch component thereat, and at least one switch activating selector button having a second electrical switch component fixed thereto. Mounting means are provided for pivotally mounting a selector button at each selected switch position by pressing mounting ears on the selector button through appropriate slots in the switch plate until openings in the selector button are engaged by pivot pins in the switch plate, all without using any tools or connecting elements. A flat membrane switch is used as one switch component, and the selector button is designed so that when contact is made with the flat membrane switch a flange on the selector button also engages the surface of the switch plate to absorb any excessive or abusive force exerted on the selector button, and a sealing flange may be mounted behind all of the slots in the switch plate to provide a seal preventing moisture from passing through the slots in the switch plate.
84 User-configurable control device US756274 1996-11-25 US5729222A 1998-03-17 Jerry Iggulden; Richard Crack; Nigel Taylor; Bruce Stevens; Keith Constable; Derek Pyner
A user configurable control device is particularly suitable for household devices such as remote control transmitters. A variety of function control elements in the form of keys are provided to the consumer who selects a desired set of the control elements. Each of the control elements has a unique pattern of projections molded into the bottom surface. These projections are in operative alignment with an array of membrane switches disposed on a switching substrate within the control device. The control device includes a front panel that is perforated with a pattern of slots. Each of the control elements has a pair of projecting tabs that look the element onto the control panel so that it is securely retained thereon, but may be released if desired. The projections on the bottom of the element extend through the slots in the front panel to the switching substrate below. The particular pattern of projections is unique to each control element and the corresponding pattern of switch contacts closed upon actuation of the control element determines the function that is performed.
85 Keyboard with a protective foil US592671 1996-01-26 US5642950A 1997-07-01 Gerhard Hochgesang; Werner Lorz
A keyboard has a protective foil which is a formed part to have dome-shaped vaults extending upwardly from a foil floor at respective individual keys of the keyboard. The protective foil is inverted (dome interiors open downwardly) so that the keys are respectively arranged relative to the vaults (8) and replaceable caps (9) are snapped onto the vaults and keys.
86 User-configurable control device US479835 1995-06-07 US5579002A 1996-11-26 Jerry Iggulden; Richard Crack; Nigel Taylor; Bruce Stevens; Keith Constable; Derek Pyner
A user configurable control device is particularly suitable for household devices such as remote control transmitters. A variety of function control elements in the form of keys are provided to the consumer who selects a desired set of the control elements. Each of the control elements has a unique pattern of projections molded into the bottom surface. These projections are in operative alignment with an array of membrane switches disposed on a switching substrate within the control device. The control device includes a front panel that is perforated with a pattern of slots. Each of the control elements has a pair of projecting tabs that lock the element onto the control panel so that it is securely retained thereon, but may be released if desired. The projections on the bottom of the element extend through the slots in the front panel to the switching substrate below. The particular pattern of projections is unique to each control element and the corresponding pattern of switch contacts closed upon actuation of the control element determines the function that is performed.
87 Keyboard having improved keytop US021227 1993-02-23 US5486059A 1996-01-23 Seiichi Iwasa; Hideyuki Motoyama; Makoto Yoshioka
A keyboard includes a keyboard body, a plurality of keys arranged in rows and columns, and switching elements for turning switching elements ON and OFF in response to operations on the plurality of keys. A special key among the plurality of keys has a keytop which is at least a stroke length of the special key higher than keytops of keys arranged in a row in which the special key is located.
88 Television remote control adaptor US3514 1993-01-12 US5408044A 1995-04-18 Alan M. Spiegel
A television remote control adaptor includes a protective housing for receiving the remote control unit and oversized pushbuttons for manipulating the remote control unit from outside of the adaptor. The television remote control is held in precise orientation of the adaptor by a spring retainer clip. An aperture at one end of the housing permits the infrared transmitters of the remote control unit to activate a television set. An open mesh is attached across the closed face of the housing adjacent to the remote control pushbuttons. Four or five adaptor buttons are attached to the outside of the mesh and held in place by a pair of leg protrusions that engage the mesh. A longer, thinner protrusion, also attached to the adaptor button, passes through the mesh and contacts the underlying remote control pushbuttons when the adaptor button is depressed by the user. The housing not only protects the remote control unit but it also makes it possible for the pushbuttons to be manipulated by individuals having limited visual acuity or manual dexterity.
89 Keypad including membrane with replaceable key elements US51429 1993-04-23 US5367133A 1994-11-22 Hans-Jurgen Schmidt; Klaus Lindner; Theo L. Eversloh
A keypad (10) comprises a membrane having a plurality of switch actuating portions (41). The keypad (10) further comprises key portions (44) corresponding to said switch actuating portions (41) and located on an opposite side of the membrane to said switch actuating portions (41) and a plurality of switch elements (18) located beneath said switch actuating portions (41) of the membrane. The membrane extends across the keypad (10) and provides a water resistant barrier between the switch elements (18) and the key portions (44) of the membrane. Removable buttons (40) are provided for the keypad (10) and are attached to the key portions (44) of the membrane, whereby pressing of the buttons (40) causes flexing of the membrane and actuation of the switch elements (18) by the switch actuating portion of the membrane.
90 Interchangeable coded key pad assemblies alternately attachable to a user definable keyboard to enable programmable keyboard functions US629059 1990-12-14 US5150118A 1992-09-22 Thomas W. Finkle; Ralph M. Swanson
Coded interchangeable key pad assemblies alternately installed on a keyboard so that one of a variety of programmable sets of keyboard functions is enabled for selection by user actuation of the keys. Each key pad assembly has a durable construction and is securely attachable to the remainder of the keyboard. Each key pad assembly is installed on the remainder of the keyboard and interacts with the system with which the keyboard interfaces, preferably a programmable system, to provide a custom key panel for the user so that key functions can be tailored to a desired selection of operations available to the user upon actuation of the keys.
91 Momentary "on" switch suitable for keyboards US670508 1991-03-15 US5115106A 1992-05-19 Walter M. Weiland; Michael A. Disch; Patrick L. Ohm
A momentary contact switch suitable for use in an electrical keyboard has cylindrical projections projecting from a baseplate with axial bores into which projections of the keys fit and by which are guided and retained. A resilient boot interposed between each key and the baseplate and surrounding the cylindrical projections bears against the underside of the key to keep its switch unclosed except when force is applied to an actuation surface of the key. A movable contact internal to the boot is transported by actuation of the key to make electrical contact with a fixed contact adjacent the cylindrical projection. In a preferred embodiment the fixed and movable contacts both have the shape of a ring and encircle the cylindrical projection. The movable contact in the preferred embodiment further is formed on a resilient surface of the boot.
92 Keyboard US227502 1988-08-02 US4831219A 1989-05-16 Koji Sugiura; Takaya Ibe
A keyboard including a plurality of key switches and a plurality of keys mounted slidably on the keyboard over the key switches, each key overlying one of the key switches and the top of each key provided with a marking, upon each key being depressed into engagement with the underlying key switch, the key switch being operated to provide an indication of the marking provided on the top of the depressed key, and the number of plurality of keys being less in number by one than that of the key switches to provide a vacant key space on the keyboard to allow the keys to slide freely two-dimensionally over the key switches and through the vacent key space to permit each key to be slid over and overlie each of the key switches in a pattern as desired.
93 Key module for keyboards having a dome-shaped key member of resilient material US669794 1984-11-09 US4641004A 1987-02-03 Jaroslav Keprda
A bell or dome-shaped key member of elastic material is fitted at its edge which bounds the open side of the key member into a groove of a key housing part which can be latched to a printed circuitboard, the fit is provided with a web-like projection 7 such that the key member 5, together with the housing part 1, forms a composite member which can be manipulated in an uncomplicated manner.
94 Spring unit for a keyboard US638212 1984-08-06 US4571466A 1986-02-18 Hideo Iida
A spring unit for a keyboard comprises a base sheet having a specified number of openings perforated thereupon in accordance with a key layout and a number of dome-shaped spring members separated individually from each other, and each bearing a movable contact point for completing a circuit between fixed contact points. Each of the spring members is removably engaged with an opening in the base sheet. The spring members are molded from a high polymer resilient material and are easily replaceable.
95 Reconfigurable photo-electric keyboard having removable keys US075370 1979-09-14 US4292515A 1981-09-29 Edward I. Nelson
The invention relates to a reconfigurable photo-optical keyboard having removable keys. The keystem of each key is shaped to the key apertures in the keyboard housing. At least one of the sidewalls of the keystem has one or more flexible fingers which have terminal ends at the bottom of the key. There are retainer flanges at the terminal ends. The retainer flanges lock beneath the bottom surface of the optical keyboard when the key is inserted. The flexible fingers are resilient enough to allow the flanges to release and the keys to be removed from the apertures with a strong pulling pressure. Thus, additional keys can be incorporated into an existing keyboard or unused keys removed.
96 Adapter key caps US38195173 1973-07-23 US3848723A 1974-11-19 HOGUE L
An adapter key cap reduces the possibility of typographical errors on a modern typewriter having character and service keys arranged and aligned in parallel rows. A raised, beveled projection disposed on the key cap allows a typist to tactically know when the fingers are properly positioned on the ''''home keys''''. When a typist is frequently interrupted by other office tasks, a considerable savings in time is assured by the invention since there is no time wasted visually checking the positioning of the fingers after each interruption.
97 Keyboard for electronic circuit US3797630D 1971-07-12 US3797630A 1974-03-19 ZILKHA S
An electronic keyboard assembly is formed essentially of three parts, an integrated circuit using high input impedance metal oxide semi-conductors, a printed circuit board electrically connected to the integrated circuit and a number of key assemblies located above the printed circuit board. In a preferred construction, the key assemblies are not electrically connected to the printed circuit board, each key having a conductive element forming, when the key is depressed, a capacitive bridge coupling two conductors on the printed circuit board.
98 電磁接触 JP2016520910 2015-04-07 JPWO2015177956A1 2017-04-20 翔太 椎木; 勝昭 渡邊; 英樹 代島; 堤 貴志; 貴志 堤
交流電磁石と直流電磁石とを共通の接点支えに連結可能とした電磁接触器を提供する。可動コアを有する交流電磁石(12AC)及びアーマチュアを有する直流電磁石(12DC)の何れか一方で構成される電磁石(12)と、この電磁石に連結されて駆動される複数の可動接触子を整列保持する接点支え(36)とを備え、接点支えは、可動コア接触部(41)と、連結ばね先端収納部(46)と、この連結ばね先端収納部の可動コア接触部とは反対側に形成されたアーマチュア接触部(51)とで構成される連結部(40)が形成され、交流電磁石(12AC)は、前記可動コアの取付面側に形成された貫通孔に挿通される交流電磁石用連結ばね(56)を有し、直流電磁石(12DC)は、アーマチュアのアーマチュア接触部と接触する接触面に配置された直流電磁石用連結ばね(161)を有する。
99 押圧操作装置 JP2012120414 2012-05-28 JP5835104B2 2015-12-24 猪上 昌朋
100 Press operation device JP2012120414 2012-05-28 JP2013247002A 2013-12-09 INOUE MASATOMO
PROBLEM TO BE SOLVED: To provide a press operation device capable of shortening dimensions of a part through which a part to be locked of an operation member in a holding member is inserted.SOLUTION: In the press operation device, a first operation member (10) has a first side wall (12) and a first part to be locked (13), a second operation member (20) has a second side wall (22) and a second part to be locked (23), a holding member (30) has a holding member body (38), a first locking part (34), a second locking part (35), an elastic deformation part (33), a first limit part (36) and a second limit part (37), the elastic deformation part (33) is elastically deformed such that the first locking part is displaced in the direction of leaving the first limit part until the first part to be locked (13) is allowed to be inserted between the first locking part (34) and the first limit part (36), and is elastically deformed such that the second locking part is displaced in the direction of leaving the second limit part until the second part to be locked (23) is allowed to be inserted between the second locking part (35) and the second limit part (37).
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