Patents by Inventor Christopher Mark William Daft
Christopher Mark William Daft has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220211424Abstract: A microneedling system may reciprocate a plurality of microneedles disposed on a handpiece into the skin of a patient. The microneedles and/or electrode plates may deliver RF energy to the patient for inducing collagen coagulation and regeneration. An interrogative modality such as ultrasound may combined into the microneedling handpiece or used as a separate instrument to interrogate the skin and identify or measure the thicknesses of constituent layers. The data obtained from the interrogative modality may be displayed and can be used to automatically adjust operating parameters of the microneedling device, including the penetration depth of the needles, the pulse duration, and/or the power level of the RF energy to optimize the treatment for the specific patient and/or condition being treated. The microneedling system may recall the skin measurements for distinct sectors of the skin which are expected to have different properties.Type: ApplicationFiled: November 15, 2021Publication date: July 7, 2022Inventors: Shaun Wootten, Christopher Mark William Daft
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Patent number: 11172978Abstract: A microneedling system may reciprocate a plurality of microneedles disposed on a handpiece into the skin of a patient. The microneedles and/or electrode plates may deliver RF energy to the patient for inducing collagen coagulation and regeneration. An interrogative modality such as ultrasound may combined into the microneedling handpiece or used as a separate instrument to interrogate the skin and identify or measure the thicknesses of constituent layers. The data obtained from the interrogative modality may be displayed and can be used to automatically adjust operating parameters of the microneedling device, including the penetration depth of the needles, the pulse duration, and/or the power level of the RF energy to optimize the treatment for the specific patient and/or condition being treated. The microneedling system may recall the skin measurements for distinct sectors of the skin which are expected to have different properties.Type: GrantFiled: April 19, 2021Date of Patent: November 16, 2021Assignee: Aesthetics Biomedical, Inc.Inventors: Shaun Wootten, Christopher Mark William Daft
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Publication number: 20210236193Abstract: A microneedling system may reciprocate a plurality of microneedles disposed on a handpiece into the skin of a patient. The microneedles and/or electrode plates may deliver RF energy to the patient for inducing collagen coagulation and regeneration. An interrogative modality such as ultrasound may combined into the microneedling handpiece or used as a separate instrument to interrogate the skin and identify or measure the thicknesses of constituent layers. The data obtained from the interrogative modality may be displayed and can be used to automatically adjust operating parameters of the microneedling device, including the penetration depth of the needles, the pulse duration, and/or the power level of the RF energy to optimize the treatment for the specific patient and/or condition being treated. The microneedling system may recall the skin measurements for distinct sectors of the skin which are expected to have different properties.Type: ApplicationFiled: April 19, 2021Publication date: August 5, 2021Inventors: Shaun Wootten, Christopher Mark William Daft
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Patent number: 10067229Abstract: Methods, systems and storage media are described, each of which may be used to generate an image of an object using ultrasonic plane waves. For example, the generated image may be of a target object positioned on a platen surface. The image may be derived from corrected output signals obtained from a plurality of selected sensor pixels. The corrected output signals may adjust for diffraction of reflected ultrasonic plane waves from a target object positioned on the platen surface. The target object may be a finger or a tip of a stylus.Type: GrantFiled: September 24, 2015Date of Patent: September 4, 2018Assignee: QUALCOMM IncorporatedInventors: Kostadin Dimitrov Djordjev, Christopher Mark William Daft, David William Burns, Ashish Hinger, Hrishikesh Vijaykumar Panchawagh
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Publication number: 20170090028Abstract: Methods, systems and storage media are described, each of which may be used to generate an image of an object using ultrasonic plane waves. For example, the generated image may be of a target object positioned on a platen surface. The image may be derived from corrected output signals obtained from a plurality of selected sensor pixels. The corrected output signals may adjust for diffraction of reflected ultrasonic plane waves from a target object positioned on the platen surface. The target object may be a finger or a tip of a stylus.Type: ApplicationFiled: September 24, 2015Publication date: March 30, 2017Inventors: Kostadin Dimitrov Djordjev, Christopher Mark William Daft, David William Burns, Ashish Hinger, Hrishikesh Vijaykumar Panchawagh
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Patent number: 6931270Abstract: Method and system for remotely conducting medical imaging transactions conducive to meeting the individualized imaging needs of a plurality of users are provided. The method provides a user interface configured to present a menu of prompts to a user of a respective medical imager and/or imaging equipment associated with the imager. The menu of prompts is configured to elicit information indicative of imaging performance of the medical imager and/or equipment relative to imaging preferences of the user. The method further allows transmitting the information indicative of the imaging performance over a communications network to an imaging service center. A database is configured to store the information indicative of the imaging performance of the medical imager and/or imaging equipment. The database is further configured to store the imaging preferences of the user.Type: GrantFiled: February 11, 2002Date of Patent: August 16, 2005Assignee: General Electric CompanyInventors: Christopher Mark William Daft, William Macomber Leue
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Publication number: 20030153816Abstract: Method and system for remotely conducting medical imaging transactions conducive to meeting the individualized imaging needs of a plurality of users are provided. The method provides a user interface configured to present a menu of prompts to a user of a respective medical imager and/or imaging equipment associated with the imager. The menu of prompts is configured to elicit information indicative of imaging performance of the medical imager and/or equipment relative to imaging preferences of the user. The method further allows transmitting the information indicative of the imaging performance over a communications network to an imaging service center. A database is configured to store the information indicative of the imaging performance of the medical imager and/or imaging equipment. The database is further configured to store the imaging preferences of the user.Type: ApplicationFiled: February 11, 2002Publication date: August 14, 2003Applicant: General Electric CompanyInventors: Christopher Mark William Daft, William Macomber Leue
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Patent number: 6245016Abstract: A post-beamformer signal processing algorithm is utilized in a system for improving ultrasound B-scan resolution and contrast. The algorithm is based on a model of the imaging process that represents: 1) the shape of the pulse transmitted by the transducer and the frequency-dependent attenuation of that pulse as it propagates through tissue and back to the transducer; and 2) the effects of changes in frequency-dependent attenuation and in scatterer density as the pulse propagates across tissue boundaries and through cystic and calcified structures. The system provides substantial improvements in resolution and contrast as compared to standard envelope-detected imagery.Type: GrantFiled: March 12, 1999Date of Patent: June 12, 2001Assignee: General Electric CompanyInventors: Christopher Mark William Daft, Mark Robert Luettgen, Robert Ronald Tenney
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Patent number: 5817023Abstract: A phased array sector scanning ultrasonic system includes a separate receive channel for each respective element in an ultrasonic transducer array. Each receive channel imparts a delay to the echo signal produced by each respective element. The delayed echo signals are summed to form a steered, dynamically focused and dynamically windowed receive beam. A plurality of channels in the receiver are operated by respective receive channel control circuits to apodize the sampled echo signals produced by the transducer array elements with respective selected window function weighting factors as the echo signals are received. Each receive channel control circuit stores a set of window function weighting factors at successive address locations in a memory and includes an addressing circuit for producing an address useable by the memory to provide a desired window function weighting factor for each receive channel from the stored set.Type: GrantFiled: May 12, 1997Date of Patent: October 6, 1998Assignee: General Electrical CompanyInventor: Christopher Mark William Daft
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Patent number: 5769790Abstract: A system employing ultrasound imaging as a method to localize a patient's tissue volume to be treated prior to applying therapeutic levels of ultrasound energy includes a therapy transducer for producing high-intensity fields that cause necrosis and an imaging transducer for producing high-quality ultrasound images. The therapy transducer is a spheroidal piezoelectric element and the imaging transducer is made up of a plurality of piezoelectric elements mounted in fixed relationship to the therapy transducer. The therapy transducer transmits a beam that is focused at a location in the tissue to be treated. The imaging transducer is then steered to produce successive receive beams which scan the tissue, including the tissue at the focal point of the pulsed therapy transducer. The image of the focal point is then superimposed on an image of the tissue to be treated obtained by B-mode imaging using the imaging transducer to transmit and then receive.Type: GrantFiled: October 25, 1996Date of Patent: June 23, 1998Assignee: General Electric CompanyInventors: Ronald Dean Watkins, Christopher Mark William Daft