Disk pick-and-place device and operating method thereof

US10388317B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10388317-B2
Application numberUS-201916239705-A
CountryUS
Kind codeB2
Filing dateJan 4, 2019
Priority dateSep 25, 2017
Publication dateAug 20, 2019
Grant dateAug 20, 2019

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A disc pick-and-place device including a disc pick-and-place body and a quantity sensing unit is provided. The disc pick-and-place body is for clamping and unloading at least one disc. The quantity sensing unit is disposed on the disc pick-and-place body for sensing the quantity of the at least one disc clamped on the disc pick-and-place body. The quantity sensing unit includes a movable piece and an optical distance measuring device. The movable piece leans on at least one disc and moves as the quantity of the at least one disc changes. The optical distance measuring device is for emitting a beam and receiving the beam reflected from the movable piece to detect the quantity of the at least one disc.

First claim

Opening claim text (preview).

What is claimed is: 1. A disc pick-and-place device, comprising: a disc pick-and-place body for clamping and unloading at least one disc; and a quantity sensing unit disposed on the disc pick-and-place body for sensing a quantity of the at least one disc clamped on the disc pick-and-place body, wherein the quantity sensing unit comprises: a movable piece leaning on at least one disc and moving as the quantity of the at least one disc changes; and an optical distance measurin…

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What does patent US10388317B2 cover?
A disc pick-and-place device including a disc pick-and-place body and a quantity sensing unit is provided. The disc pick-and-place body is for clamping and unloading at least one disc. The quantity sensing unit is disposed on the disc pick-and-place body for sensing the quantity of the at least one disc clamped on the disc pick-and-place body. The quantity sensing unit includes a movable piece …
Who is the assignee on this patent?
Lite On Technology Corp
What technology area does this patent fall under?
Primary CPC classification G11B17/08. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 20 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).