WO2015001420A3 - Apparatus and method for optical switching particle preparation - Google Patents

Apparatus and method for optical switching particle preparation Download PDF

Info

Publication number
WO2015001420A3
WO2015001420A3 PCT/IB2014/001284 IB2014001284W WO2015001420A3 WO 2015001420 A3 WO2015001420 A3 WO 2015001420A3 IB 2014001284 W IB2014001284 W IB 2014001284W WO 2015001420 A3 WO2015001420 A3 WO 2015001420A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical switching
particle preparation
spinner assembly
switching particle
motor
Prior art date
Application number
PCT/IB2014/001284
Other languages
French (fr)
Other versions
WO2015001420A9 (en
WO2015001420A2 (en
Inventor
Aivar SAAR
Madis-Marius Vahtre
Laura PÄIT
Ülo PARTS
Original Assignee
Visitret Displays Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Visitret Displays Ltd. filed Critical Visitret Displays Ltd.
Publication of WO2015001420A2 publication Critical patent/WO2015001420A2/en
Publication of WO2015001420A9 publication Critical patent/WO2015001420A9/en
Publication of WO2015001420A3 publication Critical patent/WO2015001420A3/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Abstract

The present invention relates to apparatus and method for preparing optical switching particles used in electrophoretic displays whereas the apparatus (16) comprises two main parts -spinner assembly (1) and motor (2) for driving the spinner assembly (1). The disclosed apparatus is driven by flat brushless motor (2) that is mounted on the spinner assembly (1) and is the integral part of the whole apparatus and not standing separately.
PCT/IB2014/001284 2013-05-17 2014-05-14 Apparatus and method for optical switching particle preparation WO2015001420A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EEP201300017 2013-05-17
EEP201300017 2013-05-17

Publications (3)

Publication Number Publication Date
WO2015001420A2 WO2015001420A2 (en) 2015-01-08
WO2015001420A9 WO2015001420A9 (en) 2015-03-19
WO2015001420A3 true WO2015001420A3 (en) 2015-08-06

Family

ID=62200094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2014/001284 WO2015001420A2 (en) 2013-05-17 2014-05-14 Apparatus and method for optical switching particle preparation

Country Status (1)

Country Link
WO (1) WO2015001420A2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613076A (en) * 1984-02-15 1986-09-23 General Electric Company Apparatus and method for forming fine liquid metal droplets
EP0604098A1 (en) * 1992-12-23 1994-06-29 Xerox Corporation Method and apparatus for fabricating bichromal balls for a twisting ball display

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613076A (en) * 1984-02-15 1986-09-23 General Electric Company Apparatus and method for forming fine liquid metal droplets
EP0604098A1 (en) * 1992-12-23 1994-06-29 Xerox Corporation Method and apparatus for fabricating bichromal balls for a twisting ball display

Also Published As

Publication number Publication date
WO2015001420A9 (en) 2015-03-19
WO2015001420A2 (en) 2015-01-08

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