序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Method of forming an electronic pressure sensitive transducer on a printed circuit board US11058939 2005-02-16 US07213323B2 2007-05-08 Jeffrey R. Baker; Carlos S. Sanchez; Patrick H. Bair
The cost and complexity of an electronic pressure sensitive transducer are decreased by constructing such a transducer directly on a printed circuit board containing support electronics. Conductive traces are formed on the printed circuit board to define a contact area. A flexible substrate having an inner surface is positioned over the contact area. An adhesive spacer, substantially surrounding the contact area, attaches the flexible substrate to the printed circuit board. At least one resistive layer is deposited on the flexible substrate inner surface. In use, the resistive layer contacts at least two conductive traces in response to pressure applied to the flexible substrate to produce an electrical signal indicative of applied pressure.
182 Key sheet module US11509081 2006-08-24 US20070074903A1 2007-04-05 Hidehiko Ide; Isao Miyashita
A key sheet module comprising a single-sided printed wiring board including a front surface on which a plurality of wiring patterns are provided and a plurality of holes provided at predetermined positions, rear-surface connection parts for the wiring patterns being exposed from the holes on a rear surface of the single-sided printed wiring board, an insulating layer provided on the front surface of the single-sided printed wiring board and having openings, patterns for switching of the wiring patterns and front-surface connection parts of the wiring patterns being exposed in the openings, the front-surface connection parts being connected by a front-surface jumper and the rear-surface connection parts being connected by a rear-surface jumper, respectively.
183 Method of manufacturing a movable contact unit to be disposed close to a magnetic sensor US11252617 2005-10-19 US07178223B2 2007-02-20 Hideki Mitsuoka; Hiromichi Koyama
A method of manufacturing a movable contact unit includes manufacturing a movable contact, sticking the movable contact to a base sheet made of insulating resin, and applying demagnetization to the movable contact so that the residual magnetic flux density is smaller than the operation magnetic flux density of the magnetic sensor. In manufacturing the movable contact, elastic metal plate material is processed into a downwardly opening dome shape to form the movable contact. In a method of manufacturing a switch panel, the movable contact unit is overlaid on a wiring board having a contact, including pair an outer fixed contact and a central fixed contact, that corresponds to the movable contact so that the lower end of the outer periphery of the movable contact is mounted on the outer fixed contact.
184 Method for manufacturing low cost electroluminescent (EL) illuminated membrane switches US10608370 2003-06-27 US20060026821A1 2006-02-09 William Stevenson; James Lau
A method for manufacturing low cost electroluminescent (EL) illuminated membrane switches is disclosed. The method includes the first step of die cutting, embossing or chemically etching the metal foil surface of a metal foil bonded, light transmitting flexible electrical insulation to simultaneously form one or more front capacitive electrodes, membrane switch contacts and electrical shunt, electrical distribution means and electrical terminations that together comprise a flexible printed circuit panel. This continuous flexible printed circuit substrate is then coupled to a precisely positioned indexing system. Next, the front metal foil capacitive electrodes arc coated with a light transmissive electrically conductive layer. Then, a layer of electroluminescent phosphor is applied to the electrically conductive layer, a layer of capacitive dielectric is applied insulating the phosphor layer, a rear capacitive electrode is then applied over the capacitive dielectric layer, thus forming an electroluminescent lamp portion. Next, a transparent dielectric coating is applied to the entire surface of the lamp and substrate with open portions exposing electrical terminations, switch contacts and shunt. A spacer is applied to surround the switch shunt, providing an isolation barrier. An intermediary material is applied to the surface of the isolated rear EL electrode thus forming a switch actuator. Finally, the illuminated switch pattern is die-cut from the substrate material, and is then folded into three layers forming the final illuminated membrane switch.
185 Computer input device with individually positionable and programmable input members US10246762 2002-09-19 US06903662B2 2005-06-07 Scott M. Rix; Larry J. Kelly; Michael S. Roberts; Preston D. Brown; William L. Burling, Jr.; Tim C. Kelly; Scott W. Summit
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.
186 Lighting apparatus US10219557 2002-08-15 US06837604B2 2005-01-04 Shigetaka Douzono; Takefumi Inoue; Tetsuya Koma; Yoshiharu Abe
A lighting apparatus is configured by disposing an EL element inside a stationary housing including, about its top side, an operating part including a plurality of arranged push buttons as well as inside a movable housing openably mounted to the stationary housing and having a display part at its surface, and connecting a control circuit to the EL elements, the operating part and the display part. The control circuit controls light emission of the respective EL elements of the stationary housing and the movable housing to illuminate the operating part and the display part, so that the lighting apparatus simple in structure is capable of various illuminations.
187 Thin small functionally large data input board US10493632 2004-04-23 US20040264851A1 2004-12-30 Ahmad Amiri
E-Board is a pocket portable, thin, light, small digital data input device, for use primarily by PDAs, cell phones or other mobile communicating computers (MCC). It has several versions, such a one pad or multi pad, integral to or detachable from MCC or even adhered to and covering the screen of MCC. It can encompass functions such as stylus, scroll, handwriting pad, etc., freeing much needed space for a larger screen. It can act also as MCC cover. Several techniques and devices are introduced that have also uses beyond MCC.
188 Portable electronic apparatus and bag package protective device US10489498 2004-03-12 US20040235538A1 2004-11-25 Toshihiro Higuchi; Shotaro Nagaike; Taku Yamada; Yoji Inomata
A portable electronic device in which microswitches (12) controlled by operation buttons (11) are mounted on one side of a printed circuit board (13), and circuit elements accommodated in BGA packages (14), (15) and (16) are soldered on the other side of the printed circuit board. In the portable electronic device, a shield wall (22) for surrounding the BGA packages (14), (15) and (16) is mounted on the printed circuit board (13), a first protrusion portion (18b) for holding down the shield wall (22) on the printed circuit board (13) is protruded from a case (18) of the portable electronic device (10), and second protrusion portion (18c) for holding down surfaces of the BGA packages (14); (15) and (16) on the printed circuit board (13) is protruded from the case (18) of the portable electronic device (10). With such a construction, the BGA packages are prevented from being peeled off from the printed circuit board (13). Further, even when the push buttons are frequently depressed in playing a game, the soldering parts of the BGA packages mounted on the back side of the operation button can be maintained in good conditions.
189 Signal input device US10628466 2003-07-29 US20040140183A1 2004-07-22 Chi-Yu Yen
A signal input device includes a bottom shell, a printed conducting track unit arranged on a top surface of the bottom shell, the printed conducting track unit having a plurality of contact portions, and a top cover covering the bottom shell and carrying a press unit. The press unit is aimed at and spaced above the contact portions of the printed conducting track unit for pressing by the user to connect selectively the contact portions of the printed conducting track unit.
190 Method for manufacturing low cost electroluminescent (EL) illuminated membrane switches US09942339 2001-08-30 US06698085B2 2004-03-02 William C. Stevenson; James L. Lau
A method for manufacturing low cost electroluminescent (EL) illuminated membrane switches is disclosed. The method includes the first step of die cutting, embossing or chemically etching the metal foil surface of a metal foil bonded, light transmitting flexible electrical insulation to simultaneously form one or more front capacitive electrodes, membrane switch contacts and electrical shunt, electrical distribution means and electrical terminations that together comprise a flexible printed circuit panel. This continuous flexible printed circuit substrate is then coupled to a precisely positioned indexing system. Next, the front metal foil capacitive electrodes are coated with a light transmissive electrically conductive layer. Then, a layer of electroluminescent phosphor is applied to the electrically conductive layer, a layer of capacitive dielectric is applied insulating the phosphor layer, a rear capacitive electrode is then applied over the capacitive dielectric layer, thus forming an electroluminescent lamp portion. Next, a transparent dielectric coating is applied to the entire surface of the lamp and substrate with open portions exposing electrical terminations, switch contacts and shunt. A spacer is applied to surround the switch shunt, providing an isolation barrier. An intermediary material is applied to the surface of the isolated rear EL electrode thus forming a switch actuator. Finally, the illuminated switch pattern is die-cut from the substrate material, and is then folded into three layers forming the final illuminated membrane switch.
191 Overlay for telecommunications distribution frame US10201702 2002-07-23 US20030091312A1 2003-05-15 Michael G. German; Mark Richard Jennings; Frank S. Leone; Richard J. Pimpinella
The present invention is a flexible plastic membrane which supports embedded components such as light emitting diodes and plastic pressure switches, and conductors on a plastic ribbon which connects the embedded light emitting diode and plastic pressure switch to a connector. The flexible plastic membrane supports an adhesive which enables it to be stick to the surface of the module faceplate. The inventive structure is more economical to build and install than presently used mechanical spring loaded push switches and light emitting diodes as they must be physically mounted to the face plate and hardwired when the module is manufactured. In addition, the inventive structure can be replaced in the field when a fault develops without disturbing or disconnecting the optical fiber connected to the front or rear of a module.
192 Movable contact unit, panel switch using the same and electronic equipment having the panel switch US10292821 2002-11-13 US20030089585A1 2003-05-15 Hiromichi Koyama; Koji Sako
The panel switch disclosed in this invention implements a good dust-proof property due to the configuration of: (a) movable contacts placed in respective through holes of the base sheet formed from a flexible insulation substrate; (b) a cover sheet formed from a flexible insulation substrate bonded on upper surface of the base sheet to hold respective movable contacts in the through holes; (c) a weak adhesive layer applied on bottom surface of the base sheet of the movable contact unit except the through holes; and (d) the movable contact unit bonded on stationary contact substrate having corresponding stationary contacts to respective movable contacts using the weak adhesive layer.
193 Lighting apparatus US10219557 2002-08-15 US20030039114A1 2003-02-27 Shigetaka Douzono; Takefumi Inoue; Tetsuya Koma; Yoshiharu Abe
A lighting apparatus is configured by disposing an EL element inside a stationary housing including, about its top side, an operating part including a plurality of arranged push buttons as well as inside a movable housing openably mounted to the stationary housing and having a display part at its surface, and connecting a control circuit to the EL elements, the operating part and the display part. The control circuit controls light emission of the respective EL elements of the stationary housing and the movable housing to illuminate the operating part and the display part, so that the lighting apparatus simple in structure is capable of various illuminations.
194 Remote control device US09658617 2000-09-08 US06509848B1 2003-01-21 Hiroki Ogata; Kazusato Tagawa; Hiroyuki Nakazawa
A remote control device for remotely controlling an AV (audio visual) device includes an analog switch (30) formed of an operating element (31 or 41) and a pressure-sensitive resistor (35) which outputs a signal with various levels depending upon a pressing force applied to the operating element (31 or 41). By employing the analog switch (30 ) in a control button of the remote control device, it becomes possible to output a signal having various levels depending upon a pressing force applied to the control button (31 or 41). This allows a single control button to be used for a plurality of functions. Thus, it is possible to reduce the number of buttons, and a user can easily operate the remote control device in a simpler fashion.
195 Watertight electrical switch case US09921694 2001-08-06 US20020121433A1 2002-09-05 Matthias Vogt
An electrical switch case permitting the control of an electrical connection between at least one first electrical cable and at least one second electrical cable, includes: a casing, at least one first watertight wall passage and one second watertight wall passage, at least one first terminal holder and one second terminal holder, at least one first watertight switch, a first electrical connection between the first switch and the first terminal holder, and a second electrical connection between the first switch and the second terminal holder.
196 Electronic pressure sensitive transducer apparatus and method for manufacturing same US10067952 2002-02-05 US20020104369A1 2002-08-08 Jeffrey R. Baker; Carlos S. Sanchez
The cost and complexity of an electronic pressure sensitive transducer are decreased by constructing such a transducer directly on a printed circuit board containing support electronics. Conductive traces are formed on the printed circuit board to define a contact area. A flexible substrate having an inner surface is positioned over the contact area. An adhesive spacer, substantially surrounding the contact area, attaches the flexible substrate to the printed circuit board. At least one resistive layer is deposited on the flexible substrate inner surface. In use, the resistive layer contacts at least two conductive traces in response to pressure applied to the flexible substrate to produce an electrical signal indicative of applied pressure.
197 Computer keyboard key device made from a rigid printed circuit board US09764397 2001-01-19 US06388219B2 2002-05-14 Chien-Shih Hsu; Pin-Chien Liao
A key device for a computer keyboard has a rigid printed circuit board, a flexible printed circuit board, and a key structure. The rigid printed circuit board has two adjacent but unconnected conductive ends electrically connected to two wires respectively. The flexible printed circuit board, fixed over the rigid printed circuit board, has a conductive segment installed above the two conductive ends, and an isolation layer installed around the conductive segment to form a gap between the conductive segment and the two conductive ends. The key structure is moveably fixed on the flexible printed circuit board in an up and down manner. When the key structure is pushed downward, the bottom of the key structure will touch the conductive segment of the flexible printed circuit board, and the conductive segment will touch the two conductive ends of the rigid printed circuit board to electrically connect the two conductive ends and the two wires.
198 Island switch US09844946 2001-04-27 US20010026203A1 2001-10-04 Anthony J. Van Zeeland
A magnetically actuated pushbutton switch has individual switch modules pre-assembled as standalone subassemblies. Each subassembly has a platform with a cavity on its underside. A portion of the platform is magnetized. A metallic armature is held in the cavity by the magnetic attraction of the platform. The switch subassemblies are mounted on a substrate that has electrodes thereon. The armature is movable into and out of shorting relation with the electrodes. Plugs on the platform may align with holes on the substrate to locate the subassemblies.
199 Island switch US09741962 2000-12-22 US20010002649A1 2001-06-07 Anthony J. Van Zeeland; Harold Hengesh
A magnetically actuated pushbutton switch has individual switch modules pre-assembled as standalone subassemblies. Each subassembly has a platform with a cavity on its underside. A portion of the platform is magnetized. A metallic armature is held in the cavity by the magnetic attraction of the platform. The switch subassemblies are mounted on a substrate that has switch contacts thereon. The armature is movable into and out of shorting relation with the contacts. A major spacer on the substrate has openings aligned with the switch contacts for receiving the subassemblies. An overlay film covers the subassemblies and major spacer. The armature may have a lens therein for transmitting backlighting. The platform can be magnetized at the time of installation on the substrate.
200 Stop switch apparatus for an engine US629457 1996-04-10 US5646461A 1997-07-08 Yosuke Kubota
An inside case made of rubber is mounted in an outside case, a substrate integrally provided with an engine stop switch circuit and a switch electrode of an engine stop switch unit is assembled in the inside case, and its lower side is filled with curable insulating base material to be sealed. Further, a switch contact opposed to the switch electrode is formed of pressure sensitive conductive rubber, and a reversal spring is further interposed on the pressure sensitive conductive rubber. As a result, wirings are eliminated, a decrease in the size of the entire apparatus and simplification can be realized, and a metal contact is eliminated to improve durability.
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