Golf club fitting apparatus

US11648451B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11648451-B2
Application numberUS-202017027323-A
CountryUS
Kind codeB2
Filing dateSep 21, 2020
Priority dateOct 4, 2019
Publication dateMay 16, 2023
Grant dateMay 16, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided is a fitting apparatus configured to acquire measurement data obtained by measuring a swing action of a test club by a golfer with a measurement device, calculate an amount of change in an attitude of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data, and select a balance of a golf club suitable for the golfer, according to the amount of change.

First claim

Opening claim text (preview).

The invention claimed is: 1. A fitting apparatus comprising: an acquisition unit configured to acquire measurement data obtained by measuring a swing action of a test club by a golfer with a measurement device; a calculation unit configured to calculate an amount of change in an openness of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data; and a selection unit configured to select a balance of a golf club suitable for the golfer, according to the amount of change, wherein the amount of change includes a first index calculated based on an angular velocity about an axis that is parallel to a shaft included in the test club, and a second index calculated based on an angular velocity about an axis that is parallel to the toe-heel direction of the head. 2. A non-transitory computer readable medium storing a fitting program configured to cause a computer to execute: acquiring measurement data obtained by measuring a swing action of a test club by a golfer with a measurement device; calculating an amount of change in an attitude openness of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data; and selecting a balance of a golf club suitable for the golfer, according to the amount of change, wherein the amount of change includes a first index calculated based on an angular velocity about an axis that is parallel to a shaft included in the test club, and a second index calculated based on an angular velocity about an axis that is parallel to the toe-heel direction of the head. 3. A fitting method comprising: acquiring measurement data obtained by measuring a swing action of a test club by a golfer, using a measurement device; calculating an amount of change in an openness of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data, using a computer; and recommending a golf club having a balance suitable for the golfer that is determined according to the amount of change to the golfer, wherein the amount of change includes a first index calculated based on an angular velocity about an axis that is parallel to a shaft included in the test club, and a second index calculated based on an angular velocity about an axis that is parallel to the toe-heel direction of the head. 4. A fitting apparatus comprising: an acquisition unit configured to acquire measurement data obtained by measuring a swing action of a test club by a golfer with a measurement device; a calculation unit configured to calculate an amount of change in an attitude of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data; and a selection unit configured to select a balance of a golf club suitable for the golfer, according to the amount of change, wherein the amount of change includes a first index calculated based on an angular velocity about an axis that is parallel to a shaft included in the test club, and a second index calculated based on an angular velocity about an axis that is parallel to the toe-heel direction of the head.

Assignees

Inventors

Classifications

  • Distances or displacements · CPC title

  • Computerised comparison for qualitative assessment of motion sequences or the course of a movement · CPC title

  • Classification; Matching · CPC title

  • G06F18/00Primary

    Pattern recognition · CPC title

  • Sensors arranged on the exercise apparatus or sports implement · CPC title

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Frequently asked questions

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What does patent US11648451B2 cover?
Provided is a fitting apparatus configured to acquire measurement data obtained by measuring a swing action of a test club by a golfer with a measurement device, calculate an amount of change in an attitude of a face surface of a head included in the test club in a period before impact at a time of the swing action, based on the measurement data, and select a balance of a golf club suitable for…
Who is the assignee on this patent?
Sumitomo Rubber Ind
What technology area does this patent fall under?
Primary CPC classification G06F18/00. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 16 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).