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公开(公告)号:US20190154542A1
公开(公告)日:2019-05-23
申请号:US16236416
申请日:2018-12-29
Applicant: Omnitek Partners LLC
Inventor: Jahangir S. Rastegar , Jacques Fischer , Dake Feng
Abstract: A shock testing machine including: a test platform for holding one or more objects to be shock tested, the test platform having an impact surface; a fixed member having a surface disposed a predetermined distance from a corresponding surface of the test platform, the test platform being movable such that the surface of the test platform can contact the corresponding surface of the fixed member upon an impact to the impact surface; and a flywheel having one or more cams for contacting the impact surface upon rotation of the flywheel such that the impact of each of the one or more cams on the impact surface causes the surface of the test platform to impact the corresponding surface of the fixed member to produce a shock in the one or more objects to be tested.
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公开(公告)号:US10264190B2
公开(公告)日:2019-04-16
申请号:US15130945
申请日:2016-04-16
Applicant: Omnitek Partners LLC
Inventor: Jahangir S Rastegar , Harbans Dhadwal , Dake Feng
Abstract: A device including: an image sensor for imaging an object field reflected from an object to be imaged; a first objective lens for focusing a background field from the object into a concentrated energy field on a spatial frequency plane of the first objective lens; and a programmable spatial light modulator positioned in an optical path at the spatial frequency plane, the programmable spatial light modulator being programmed to display an opaque region and a substantially transparent region outside of the opaque region, the opaque region corresponding to a position of the concentrated energy field.
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公开(公告)号:US10935456B2
公开(公告)日:2021-03-02
申请号:US16236416
申请日:2018-12-29
Applicant: Omnitek Partners LLC
Inventor: Jahangir S Rastegar , Jacques Fischer , Dake Feng
Abstract: A shock testing machine including: a test platform for holding one or more objects to be shock tested, the test platform having an impact surface; a fixed member having a surface disposed a predetermined distance from a corresponding surface of the test platform, the test platform being movable such that the surface of the test platform can contact the corresponding surface of the fixed member upon an impact to the impact surface; and a flywheel having one or more cams for contacting the impact surface upon rotation of the flywheel such that the impact of each of the one or more cams on the impact surface causes the surface of the test platform to impact the corresponding surface of the fixed member to produce a shock in the one or more objects to be tested.
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公开(公告)号:US10190937B2
公开(公告)日:2019-01-29
申请号:US15058057
申请日:2016-03-01
Applicant: Omnitek Partners LLC
Inventor: Jahangir S Rastegar , Jacques Fischer , Dake Feng
Abstract: A shock testing machine including: a test platform upon which one or more objects to be tested are mounted; one or more rails upon which the test platform is movable in a longitudinal direction; and a braking station for retarding a relative motion between the test platform and the braking station, wherein the test platform and the braking station include at least one portion interfering with the relative motion of the test platform and the braking station such that relative movement of the test platform and the braking station past the at least one portion produces a shock lateral to the longitudinal direction.
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公开(公告)号:US20170237885A1
公开(公告)日:2017-08-17
申请号:US15279256
申请日:2016-09-28
Applicant: Omnitek Partners LLC
Inventor: Harbans Dhadwal , Jahangir S. Rastegar , Dake Feng
CPC classification number: H04N5/238 , G02F1/0126 , G02F2203/12 , G03B7/08 , G03B9/08 , G03B19/02 , H04N5/2254 , H04N5/2256 , H04N5/2258 , H04N5/232 , H04N5/23293 , H04N5/2351
Abstract: An apparatus for improving contrast in an image captured by an imaging sensor. The apparatus including: an objective optical system positioned in an optical path of illumination light on an object; an image sensor positioned in the optical path such that light from the objective optical system is incident on the image sensor; a device having a variable transparency positioned at a focal plane of the objective optical system; and a processor configured to: detect a bright spot on the image sensor; and control the device to change a transparency of a portion of the device corresponding to the detected bright spot.
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公开(公告)号:US10855085B2
公开(公告)日:2020-12-01
申请号:US16109676
申请日:2018-08-22
Applicant: Omnitek Partners LLC
Inventor: Jahangir S Rastegar , Dake Feng
IPC: H02J7/00 , H01G11/54 , H01M10/0525 , H01M10/44 , H01M10/48 , H01M10/615 , H01M10/637 , H01G11/14 , H02J7/34 , H01M10/625
Abstract: A charger for charging an energy storage device having a core with an electrolyte, the charger including: a controller comprising hardware, the controller being configured to: obtain a measurement and/or approximation of a temperature of the electrolyte; determine whether the obtained temperature is below a predetermined threshold considered to at least reduce the charging efficiency of the energy storage device; and input a predetermined voltage and/or current input to terminals of the energy storage device causing internal components of the energy storage device to generate heat if the temperature is determined to be less than the predetermined threshold, wherein the energy storage device includes an internal surface capacitance, which can store electric field energy between internal electrodes of the energy storage device, and the controller is configured to input an AC current to the terminals with a frequency high enough to effectively short the internal surface capacitance.
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公开(公告)号:US20180358829A1
公开(公告)日:2018-12-13
申请号:US16109676
申请日:2018-08-22
Applicant: Omnitek Partners LLC
Inventor: Jahangir S. Rastegar , Dake Feng
IPC: H02J7/00 , H01G11/54 , H01G11/14 , H01M10/637 , H01M10/615
CPC classification number: H02J7/0052 , H01G11/14 , H01G11/54 , H01M10/0525 , H01M10/443 , H01M10/48 , H01M10/486 , H01M10/615 , H01M10/625 , H01M10/637 , H01M2220/20 , H02J7/345 , Y02B40/90 , Y02E60/122 , Y02E60/13 , Y02E70/40 , Y02T10/7011 , Y02T10/7022
Abstract: A charger for charging an energy storage device having a core with an electrolyte, the charger including: a controller comprising hardware, the controller being configured to: obtain a measurement and/or approximation of a temperature of the electrolyte; determine whether the obtained temperature is below a predetermined threshold considered to at least reduce the charging efficiency of the energy storage device; and input a predetermined voltage and/or current input to terminals of the energy storage device causing internal components of the energy storage device to generate heat if the temperature is determined to be less than the predetermined threshold, wherein the energy storage device includes an internal surface capacitance, which can store electric field energy between internal electrodes of the energy storage device, and the controller is configured to input an AC current to the terminals with a frequency high enough to effectively short the internal surface capacitance.
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公开(公告)号:US10063076B2
公开(公告)日:2018-08-28
申请号:US15049043
申请日:2016-02-20
Applicant: Omnitek Partners LLC
Inventor: Jahangir S Rastegar , Dake Feng
IPC: H02J7/00 , H01G11/54 , H01M10/0525 , H01M10/44 , H01M10/48 , H01M10/615 , H01M10/637 , H01G11/14 , H02J7/34 , H01M10/625
CPC classification number: H02J7/0052 , H01G11/14 , H01G11/54 , H01M10/0525 , H01M10/443 , H01M10/48 , H01M10/486 , H01M10/615 , H01M10/625 , H01M10/637 , H01M2220/20 , H02J7/345 , Y02B40/90 , Y02E60/122 , Y02E60/13 , Y02E70/40 , Y02T10/7011 , Y02T10/7022
Abstract: A method for charging an energy storage device having a core with an electrolyte. The method including: (a) obtaining one or more of a measurement or approximation of a temperature of the electrolyte; (b) determining whether the temperature obtained in step (a) is below a predetermined threshold considered to at least reduce the charging efficiency of the energy storage device; and (c) inputting one or more of a predetermined voltage and current input to terminals of the energy storage device causing internal components of the energy storage device to generate heat if the temperature is determined to be less than the predetermined temperature. Similarly, a method for discharging an energy storage device having an electrolyte is provided.
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