ITTO981029A0 - Dispositivo ottico e stato di funzionamento variabile, in particolare otturatore o specchio, a controllo elettrostatico. - Google Patents

Dispositivo ottico e stato di funzionamento variabile, in particolare otturatore o specchio, a controllo elettrostatico.

Info

Publication number
ITTO981029A0
ITTO981029A0 IT98TO001029A ITTO981029A ITTO981029A0 IT TO981029 A0 ITTO981029 A0 IT TO981029A0 IT 98TO001029 A IT98TO001029 A IT 98TO001029A IT TO981029 A ITTO981029 A IT TO981029A IT TO981029 A0 ITTO981029 A0 IT TO981029A0
Authority
IT
Italy
Prior art keywords
mirror
operating state
optical device
variable optical
electrostatic control
Prior art date
Application number
IT98TO001029A
Other languages
English (en)
Inventor
Piero Perlo
Sabino Sinesi
Vito Lambertini
Marco Pizzi
Daniele Pullini
Valerian Koniachkine
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT1998TO001029A priority Critical patent/IT1303597B1/it
Publication of ITTO981029A0 publication Critical patent/ITTO981029A0/it
Priority to ES99830725T priority patent/ES2180265T3/es
Priority to DE69902341T priority patent/DE69902341T2/de
Priority to EP99830725A priority patent/EP1008885B1/en
Publication of ITTO981029A1 publication Critical patent/ITTO981029A1/it
Application granted granted Critical
Publication of IT1303597B1 publication Critical patent/IT1303597B1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0232—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Blinds (AREA)
IT1998TO001029A 1998-12-09 1998-12-09 Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico. IT1303597B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998TO001029A IT1303597B1 (it) 1998-12-09 1998-12-09 Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico.
ES99830725T ES2180265T3 (es) 1998-12-09 1999-11-25 Dispositivo optico de control electrostatico con condiciones de trabajo variables, particularmente persiana o espejo.
DE69902341T DE69902341T2 (de) 1998-12-09 1999-11-25 Optische Anordnung, insbesondere Spiegel oder Verschlussvorrichtung, mit elektrostatischem Antrieb und variablem Betriebszustand
EP99830725A EP1008885B1 (en) 1998-12-09 1999-11-25 Electrostatically controlled optical device having a variable operative condition, particularly shutter or mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998TO001029A IT1303597B1 (it) 1998-12-09 1998-12-09 Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico.

Publications (3)

Publication Number Publication Date
ITTO981029A0 true ITTO981029A0 (it) 1998-12-09
ITTO981029A1 ITTO981029A1 (it) 2000-06-09
IT1303597B1 IT1303597B1 (it) 2000-11-14

Family

ID=11417233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998TO001029A IT1303597B1 (it) 1998-12-09 1998-12-09 Dispositivo ottico e stato di funzionamento variabile, in particolareotturatore o specchio, a controllo elettrostatico.

Country Status (4)

Country Link
EP (1) EP1008885B1 (it)
DE (1) DE69902341T2 (it)
ES (1) ES2180265T3 (it)
IT (1) IT1303597B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20010275A1 (it) * 2001-03-23 2002-09-23 Fiat Ricerche Spettrofotometro con micro-otturatori elettrostatici.
ITTO20011142A1 (it) * 2001-12-07 2003-06-09 C R F Societa Con Sortile Per ,,micro-specchio con micro-otturatore a controllo elettrostatico, matrice di micro-specchi e spettrofotometro infrarosso comprendente tale m
ITTO20020669A1 (it) 2002-07-26 2004-01-26 Fiat Ricerche Spettrofotometro con otturatore a film elettrostatico
ITTO20030347A1 (it) * 2003-05-13 2004-11-14 Fiat Ricerche Micro-attuatore a film sottile a memoria di forma, e procedimento per la sua produzione
DE102008009215A1 (de) 2008-02-13 2009-08-20 Universität Kassel Bauelement zur Darstellung von Symbolen und damit hergestellte optische Anzeigevorrichtung
US8576469B2 (en) 2009-05-13 2013-11-05 Samsung Electronics Co., Ltd. Light screening apparatus including roll-up actuators
KR20120068569A (ko) 2010-12-17 2012-06-27 삼성전자주식회사 광 차폐 장치 및 이를 구비한 전자 기기
US9249962B2 (en) 2011-06-20 2016-02-02 Koninklijke Philips N.V. Active cooling device with electro-statically moving electrode and method of active cooling with electro-statically moving electrode
KR101878719B1 (ko) 2011-06-24 2018-07-16 삼성전자 주식회사 광 차폐 장치 및 그 제조 방법
DE102020123024A1 (de) * 2020-09-03 2022-03-03 Universität Kassel Spiegel-Shutter-Array
CN114019674B (zh) * 2021-09-29 2023-06-06 北京理工大学 一种透射式光开关、阵列透射式光开关及电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989357A (en) * 1974-02-01 1976-11-02 Kalt Charles G Electro-static device with rolling electrode
FR2376549A1 (fr) * 1977-01-04 1978-07-28 Thomson Csf Systeme bistable a electrets
FR2402220A1 (fr) * 1977-09-02 1979-03-30 Thomson Csf Dispositif a electrets et systeme d'affichage lumineux comprenant un tel dispositif
DE3047495A1 (de) * 1980-12-17 1982-07-15 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Anzeigetafel zur darstellung einer sich aendernden information
EP0601516B1 (en) * 1992-12-07 1998-10-07 Hitachi, Ltd. Cooling device

Also Published As

Publication number Publication date
DE69902341D1 (de) 2002-09-05
IT1303597B1 (it) 2000-11-14
ITTO981029A1 (it) 2000-06-09
DE69902341T2 (de) 2003-04-24
ES2180265T3 (es) 2003-02-01
EP1008885A1 (en) 2000-06-14
EP1008885B1 (en) 2002-07-31

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Legal Events

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0001 Granted