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 Miniature isometric joystick US104777 1993-08-09 US5541622A 1996-07-30 T. Scott Engle; Patrick J. Franz
A miniature isometric joystick is disclosed for receiving manual user input to effect directional control such as controlling cursor movement on a computer display screen or controlling movement of an apparatus such as a machine or robot. The joystick is arranged to fit between the existing keys in a computer keyboard. The joystick includes a preloading spring for compressing the assembly together, thereby biasing the force sensors so as to neutralize manufacturing variations and control electrical and mechanical null zones. An integrated switch is provided in the joystick for detecting an external force applied by the user's fingertip. The switch unobtrusively detects when a user is pointing, thereby allowing a control system to measure pointing system bias signals while the user is not pointing. This permits the control system to automatically correct for drift, without requiring additional keyboard space for a separate switch to enable the pointing device.
122 Assembly for sequential switching US210868 1994-03-18 US5510583A 1996-04-23 James R. Pescetto
A switch assembly having a rocker type actuator user moveable for actuating plural switches in a housing. The rocker type actuator includes first and second rocker members journalled together for rotation about a common axis. The first member has a paddle extending out of the housing and a first cam portion for actuating a first switch upon initial rotation in one direction. Upon continued rotation in the same direction, overtravel of the first switch is absorbed by a torsion spring which permits resiliently biased lost motion of the first cam with respect to a second cam for subsequent actuation of a second switch. The torsion spring provides a significant increase in the force required to move the actuator between the first and second switch actuation to provide tactiley discernable feedback to the user of the state of switch actuations.
123 Keyboard integrated pointing device US322956 1994-10-13 US5499041A 1996-03-12 Eric L. Brandenburg; Patrick J. Franz; David H. Straayer
A keyswitch-integrated pointing assembly in which a plurality of substantially planar force sensing elements are disposed on a planar surface adjacent a keyswitch on a keyboard. The keyswitch includes a plunger which extends downwardly from a key cap for actuating a switch at the lower end of vertical key cap travel. The key cap engages an indexing surface when fully depressed which transmits force applied to the key cap to the force sensing elements. The force sensing elements are sandwiched between a pair of opposing plates thereby biasing the elements into a substantially linear operating region when no force is applied to the key cap.
124 Switch device with operating modes of capacitive proximity and mechanical actuation US799252 1991-11-27 US5270710A 1993-12-14 Philippe Gaultier; Patrick Ferran; Patrick Vouillon
A switch device with two modes of operation includes at least one switch comprising, carried by a substrate, two conductive lands and an electrically conductive elastic capsule in contact with one land and, in the unoperated condition, overlying the other land so as to be capable of being urged into contact with the latter. An electrical signal from a source is applied to the capsule. A circuit measures variations of the signal due to the proximity of an electrically conductive object. The device can be used to implement matrix keyboards combining the functions of a conventional keypad and a tactile pad.
125 Apparatus for controlling power window regulator US384990 1989-07-25 US5138182A 1992-08-11 Sadao Kokubu
An apparatus for controlling a power window capable of maintaining an energized state of the motor to move a window glass, detecting a locked-rotor current flowing through the motor when the window glass reaches a limit position, and de-energizing the motor to stop the movement of the window glass when the locked-rotor current becomes larger than a predetermined value. The period of time for energization of the motor is longer than a period of time from a moment at which the "ON" operation of the automatic mode switch is cancelled to a moment at which the window glass reaches the limit position. It is thereby possible to automatically de-energize the motor when the window glass reaches the limit position, even if the locked-rotor current does not become larger than the predetermined value at this time due to the influence of temperatures or other causes.
126 Panel switch US588942 1990-09-27 US5121091A 1992-06-09 Terumi Fujiyama
A panel switch according to the present invention has a switching unit comprising a plurality of switches which are not provided with individual click mechanisms and at least one click mechanism for the switching unit. Because the switching unit does not incorporate individual click mechanisms, the panel switch can be formed into a small size. In addition, by the integration of the provided click mechanism, the degree of freedom on the design of the panel switch is enlarged, and a small-sized panel switch which is excellent in switching feeling can be offered.
127 Pushbutton switch device US917736 1986-10-10 US4720609A 1988-01-19 Gerhard Hochgesang; Jurgen Oelsch
A pushbutton switch device has a flat carrier having first and second swi contacts and a switch button arrangement for actuation of the first and second switch contacts. In order that the first and second switch contacts are switched in succession, the switch contacts to be actuated by a switch knob of the switch button arrangement are placed next to one another on the flat carrier. An insert having first and second switching surface parts corresponding to the first and second switch contacts respectively, is placed between the switch knob and the first and second switch contact. Upon initial actuation of the switch knob, the insert closes the first switch contact. Upon continued actuation of the switch knob, the insert will close the second switch contact.
128 Keyboard switch apparatus for electronic musical instrument US828292 1986-02-11 US4668843A 1987-05-26 Keisuke Watanabe; Toshiyuki Iwamoto
A keyboard switch apparatus for an electronic musical instrument has first and second switches each constituted by stationary and movable contacts. The stationary contacts of the first and second switches are formed adjacent to each other on a single board. The movable contacts of the first and second switches are mounted on a single flexible member arranged above the single board and are normally spaced apart from the stationary contacts at positions opposite thereto. The flexible member and the movable contacts of the first and second switches are integrally formed to have a uniform cross-sectional shape along one direction. The flexible member is deformed in response to the depression of a key. The stationary contacts corresponding to the movable contacts of the first and second switches are closed with a time difference according to a speed of key depression.
129 Two-step switch for portable lighting apparatus and a portable lighting apparatus US15890368 2018-02-07 US20190203919A1 2019-07-04 Jiang FAN
The present invention relates to a portable lighting apparatus and more particularly pertains to a two-step switch for portable lighting apparatus and a portable lighting apparatus. The two-step switch comprises a casing, a key, a PCB board and a voltage ring sleeved outside of the key. A first spring is disposed between the voltage ring and the PCB board. A second spring is disposed at an end of the voltage ring which is distal from the first spring. The two-step switch is disposed at the end of the portable lighting apparatus which is distal from the light emitting means thereof. The present invention performs switching control of the portable lighting apparatus by the first spring and the second spring, increases the keystroke between the first step switch and the second step switch, and prevents mis-pressing.
130 Dome switch with noise-force dampening pad US15269708 2016-09-19 US10014131B2 2018-07-03 Paul X. Wang
This application relates to a dome switch assembly including a base plate that carries a first contact, and a flexible surface connected to the base plate, the flexible surface formed of a metal material in the shape of a dome. The assembly can include a second contact coupled to the flexible surface, and a sound-dampening pad coupled to the flexible surface and formed of a material having noise-dampening properties, wherein when at least a threshold amount pressure is applied to the flexible surface, the flexible surface changes from the dome shape to a collapsed shape allowing the first and second contact to touch, wherein the sound dampening pad absorbs at least some acoustic energy emitted by the touching of the first and second contacts.
131 Dual-Function Switch for Stylus Tail Eraser US15242329 2016-08-19 US20180052531A1 2018-02-22 Ahia Peretz; Vadim Mishalov
The systems, methods, and techniques described herein provide for an improved stylus incorporating a dual-function switch as part of the tail eraser mechanism. A conductive resilient body, when compressed, deforms to contact one or more pairs of electrodes on a printed circuit board, thus creating electrical continuity between the electrodes. A first force causes electrical continuity between a first pair of electrodes which may initiate a first mode of the stylus, such as erase mode. A second force, greater than the first force, causes electrical continuity between a second pair of electrodes which may initiate a second mode of the stylus, such as causing a microcontroller unit to issue a command to a computing device to launch one or more applications or services.
132 Integrated automotive horn/light apparatus and method US14940136 2015-11-12 USRE46495E1 2017-08-01 Robert J. Cannella
An apparatus and method for simultaneously operating the horn and light systems of a motorized vehicle is provided. The controller used to operate the systems can be a single controller that operates the horn when a certain range of pressure is applied to the controller and operates the horn and lights systems when a stronger pressure is applied. The system can include a dedicated horn operating system controller independent of the dual function controller to eliminate the need for differing pressures to operate the horn and light systems substantially simultaneously. Also disclosed are apparatuses and methods to coordinate a vehicle braking system with the vehicle horn and light systems to improve the reception of safety and/or emergency warnings.
133 SWITCHES WITH REDUCED NOISE FOR ELECTRONIC DEVICES US15269708 2016-09-19 US20170083054A1 2017-03-23 Paul X. WANG
This application relates to a dome switch assembly including a base plate that carries a first contact, and a flexible surface connected to the base plate, the flexible surface formed of a metal material in the shape of a dome. The assembly can include a second contact coupled to the flexible surface, and a sound-dampening pad coupled to the flexible surface and formed of a material having noise-dampening properties, wherein when at least a threshold amount pressure is applied to the flexible surface, the flexible surface changes from the dome shape to a collapsed shape allowing the first and second contact to touch, wherein the sound dampening pad absorbs at least some acoustic energy emitted by the touching of the first and second contacts.
134 Compact double-contact secured pushbutton switch US13314037 2011-12-07 US08735747B2 2014-05-27 Jean-Louis Bigand
A pushbutton switch comprises a plunger, which provokes, under the action of pressure by a user, the depression of an upper dome positioned above switching means, any depression of the upper dome necessarily provoking the depression of the switching means, the crest of the upper dome and the switching means having a down position, a first electric contact being produced between a primary contact and a secondary contact of the upper dome forming a first electric circuit when the crest of the upper dome is in the down position, and a second electric contact being produced between a primary contact and a secondary contact of the switching means forming a second electric circuit when the switching means are in the down position.
135 Integrated automotive horn/light apparatus and method US13215221 2011-08-22 US08581126B1 2013-11-12 Robert J. Cannella
An apparatus and method for simultaneously operating the horn and light systems of a motorized vehicle is provided. The controller used to operate the systems can be a single controller that operates the horn when a certain range of pressure is applied to the controller and operates the horn and lights systems when a stronger pressure is applied. The system can include a dedicated horn operating system controller independent of the dual function controller to eliminate the need for differing pressures to operate the horn and light systems substantially simultaneously. Also disclosed are apparatuses and methods to coordinate a vehicle braking system with the vehicle horn and light systems to improve the reception of safety and/or emergency warnings.
136 Electronic apparatus US12972331 2010-12-17 US08455774B2 2013-06-04 Shuichi Kato
In an electronic apparatus, a first switch and a second switch are located in a correspondence relationship with each other. The first switch is configured to obtain an electric output by causing a first contact and a second contact to contact each other with an operation member. The second switch is configured to obtain an electric output by deforming a dome-shaped plate spring covering a third contact. The electronic apparatus includes a supporting member configured to keep a gap between the first contact and the second contact constant and to regulate the first switch and the second switch to be located on an approximately same line with respect to an operation direction of the operation member.
137 Keypad US12886543 2010-09-20 US08440921B2 2013-05-14 Zhong Xu
A keypad includes a circuit board, a key, and a rotating member. The circuit board includes at least one first keypad switch and at least one second keypad switch. The key includes a first protruding post configured for actuating the at least one first keypad switch, and a second protruding post for actuating the at least one second keypad switch. The rotating member is rotatably connected to the circuit board and able to retain in a first position and a second position. In the first position, the rotating member prevents the first protruding post from actuating the at least one first keypad switch and allows the second protruding post to actuate the at least one second keypad switch. In the second position, the rotating member allows the first protruding post to actuate the at least one keypad switch.
138 Two-stage switch assembly US13529684 2012-06-21 US08378240B2 2013-02-19 Vijai Rajagopal; James Infanti; Firmansyah Sulem; Timothy Kyowski
A switch assembly is provided to actuate a pair of switches using a single push key, e.g. for a camera that utilizes a first switch to activate an image focusing function and a second switch to activate a camera shutter. The switch assembly comprises a contact pad switch and a dome switch that are located laterally to one another. When the push key receives a first downward force, only the contact pad switch becomes activated and a first electric circuit is completed. When the push key receives a second downward force that is greater than the first force, the dome switch collapses and a second electric circuit is completed.
139 Two-Stage Switch Assembly US13529684 2012-06-21 US20120257098A1 2012-10-11 Vijai Rajagopal; Firmansyah Sulem; James Infanti; Timothy Kyowski
A switch assembly is provided to actuate a pair of switches using a single push key, e.g. for a camera that utilizes a first switch to activate an image focusing function and a second switch to activate a camera shutter. The switch assembly comprises a contact pad switch and a dome switch that are located laterally to one another. When the push key receives a first downward force, only the contact pad switch becomes activated and a first electric circuit is completed. When the push key receives a second downward force that is greater than the first force, the dome switch collapses and a second electric circuit is completed.
140 Two-stage switch mounting assembly US13154074 2011-06-06 US08227714B2 2012-07-24 Vijai Rajagopal; Firmansyah Sulem; James Infanti; Timothy Kyowski
A switch assembly is provided to actuate a pair of switches using a single push key. e.g. for a camera that utilizes a first switch to activate an image focusing function and a second switch to activate a camera shutter. The switch assembly comprises a contact pad switch and a dome switch that are located laterally to one another. When the push key receives a first downward force, only the contact pad switch becomes activated and a first electric circuit is completed. When the push key receives a second downward force that is greater than the first force, the dome switch collapses and a second electric circuit is completed.
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