Fiber optic plate and method for producing the same

US10209441B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10209441-B2
Application numberUS-201715640791-A
CountryUS
Kind codeB2
Filing dateJul 3, 2017
Priority dateNov 19, 2008
Publication dateFeb 19, 2019
Grant dateFeb 19, 2019

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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.

In an FOP 1, a glass body 8 is configured by including antimicrobial glass portions 10 made of antimicrobial glass containing Ag2O. Here, the glass containing silver does not have chemical durability, so that it has properties to easily emit Ag ions due to moisture. Ag ions have an excellent antimicrobial effect. Therefore, by configuring the glass body 8 to include the antimicrobial glass portions 10 containing Ag2O, the glass body 8 can obtain a sterilization effect due to the action of Ag ions. Therefore, the FOP 1 can be provided with antimicrobial activities.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for producing a fiber optic plate configured by bundling a plurality of optical fibers, comprising: coating a periphery of an antimicrobial glass portion containing silver oxide with a coated glass portion that does not contain silver oxide; disposing an absorbent glass portion and the coated glass portion around a fiber having a core covered with a cladding to form a composite body; heating and extending the composite body to obtain a single fiber; obtaining a plurality of single fibers wherein each single fiber of the plurality of single fibers is produced by the same method as the single fiber; and twisting and heat welding the plurality of the single fibers together. 2. The method of claim 1 , wherein the absorbent glass portion has a rod-like shape. 3. The method of claim 2 , wherein the antimicrobial glass portion comprises a rod-like shape.

Assignees

Inventors

Classifications

  • Multicomponent glass compositions · CPC title

  • containing boron · CPC title

  • containing zinc or zirconium · CPC title

  • G02B6/08Primary

    with fibre bundle in form of plate · CPC title

  • containing lead · CPC title

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Frequently asked questions

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What does patent US10209441B2 cover?
In an FOP 1, a glass body 8 is configured by including antimicrobial glass portions 10 made of antimicrobial glass containing Ag2O. Here, the glass containing silver does not have chemical durability, so that it has properties to easily emit Ag ions due to moisture. Ag ions have an excellent antimicrobial effect. Therefore, by configuring the glass body 8 to include the antimicrobial glass port…
Who is the assignee on this patent?
Hamamatsu Photonics Kk
What technology area does this patent fall under?
Primary CPC classification G02B6/08. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 19 2019 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).