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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10722112 B1

PDFFull Text
Date of Patent:
Jul. 28, 2020

Filed:

Nov. 14, 2014

Measuring device and measuring method

Applicant:

Hamamatsu Photonics K.k., Hamamatsu-shi, Shizuoka, JP;

Inventors:

Kazutaka Suzuki, Hamamatsu, JP;

Yoshinori Matsui, Hamamatsu, JP;

Haruyoshi Toyoda, Hamamatsu, JP;

Munenori Takumi, Hamamatsu, JP;

Naotoshi Hakamata, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Thomas K Pham

Assistant Examiner:

Alberto J Betancourt

Int. Cl.
CPC ...
A61B 3/113 (2006.01); A61B 3/10 (2006.01); A61B 3/00 (2006.01); A61B 3/14 (2006.01); G01B 11/25 (2006.01); G06K 9/00 (2006.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
A61B 3/113 (2013.01); A61B 3/0008 (2013.01); A61B 3/0025 (2013.01); A61B 3/10 (2013.01); A61B 3/102 (2013.01); A61B 3/14 (2013.01); G01B 11/25 (2013.01); G06K 9/00604 (2013.01); G06T 7/73 (2017.01); G06F 2203/011 (2013.01); G06T 2207/30201 (2013.01);
Abstract

A tablet terminalA is a measurement apparatus for measuring a subject's eyelid position, and includes a display sectionthat generates a vertically long light emitting region to make a reflection image form on a corneal surface of the subject's eyeball, a camerathat images the reflection image formed by the display section, and an arithmetic circuitthat derives reflection image information concerning a size or position of the reflection image based on image data of the reflection image obtained by the camera, and measures the eyelid position based on the reflection image information.

Find Patent Forward Citations

Suzuki, Kazutaka. (2020). Measuring device and measuring method (U.S. Patent No. 10722112). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10722112

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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