Heater and image heating apparatus including the same

US9504096B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9504096-B2
Application numberUS-201514799123-A
CountryUS
Kind codeB2
Filing dateJul 14, 2015
Priority dateJul 24, 2014
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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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.

A heater includes: a substrate; a first electrical contact; second electrical contacts; first and second electrodes; heat generating portions; a first electroconductive line portion electrically connecting the first electrical contact and the first electrode portions; and a second electroconductive line portion electrically connecting one of the second electrical contacts and a part of the second electrode portions. A cross-sectional area of a portion, of the first electroconductive line portion, into which all of currents flowing through the first electrode portions merge when the currents flow from the first electrode portions toward the first electrical contact is larger than a cross-sectional area of a portion, of the second electroconductive line portion, into which all of currents flowing through the part of the second electrode portions merge when the currents flow from the part of the second electrode portions toward the one of second electrical contacts.

First claim

Opening claim text (preview).

What is claimed is: 1. A heater connectable to an electric power supply portion having a first terminal and a second terminal said heater comprising: an elongate substrate; a first electrical contact provided on said substrate and electrically connectable with the first terminal; a plurality of second electrical contacts provided on said substrate and electrically connectable with the second terminal; a plurality of electrodes including a plurality of first electrodes electr…

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What does patent US9504096B2 cover?
A heater includes: a substrate; a first electrical contact; second electrical contacts; first and second electrodes; heat generating portions; a first electroconductive line portion electrically connecting the first electrical contact and the first electrode portions; and a second electroconductive line portion electrically connecting one of the second electrical contacts and a part of the seco…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification H05B1/0241. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Nov 22 2016 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).