AU2671000A - Electrochrome gradient diaphragm - Google Patents

Electrochrome gradient diaphragm

Info

Publication number
AU2671000A
AU2671000A AU26710/00A AU2671000A AU2671000A AU 2671000 A AU2671000 A AU 2671000A AU 26710/00 A AU26710/00 A AU 26710/00A AU 2671000 A AU2671000 A AU 2671000A AU 2671000 A AU2671000 A AU 2671000A
Authority
AU
Australia
Prior art keywords
electrochrome
diaphragm
gradient
gradient diaphragm
electrochrome gradient
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU26710/00A
Inventor
Vladimir Gavrilov
Ralf Neigl
Igor Shelepin
Ralph Thoma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of AU2671000A publication Critical patent/AU2671000A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/155—Electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Diaphragms For Cameras (AREA)
AU26710/00A 1999-02-20 2000-02-09 Electrochrome gradient diaphragm Abandoned AU2671000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19907334 1999-02-20
DE1999107334 DE19907334A1 (en) 1999-02-20 1999-02-20 Electrically controllable aperture, for image recording equipment, comprises electro-optical material-filled cell with non-structured facing transparent electrodes electrically contacted along peripheral sealing frame
PCT/EP2000/001025 WO2000049455A1 (en) 1999-02-20 2000-02-09 Electrochrome gradient diaphragm

Publications (1)

Publication Number Publication Date
AU2671000A true AU2671000A (en) 2000-09-04

Family

ID=7898283

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26710/00A Abandoned AU2671000A (en) 1999-02-20 2000-02-09 Electrochrome gradient diaphragm

Country Status (5)

Country Link
EP (1) EP1155354B1 (en)
JP (1) JP2002537582A (en)
AU (1) AU2671000A (en)
DE (2) DE19907334A1 (en)
WO (1) WO2000049455A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10152824C1 (en) * 2001-10-25 2002-12-19 Kostal Leopold Gmbh & Co Kg Object detection device for automobile windscreen uses optoelectronic imaging unit having objective with associated light stop and sensor array coupled to evaluation unit
GB2444280A (en) * 2006-11-30 2008-06-04 Zeiss Carl Smt Ag Optical element in a microlithography optical system and method for changing optical properties of optical element
US8228587B2 (en) 2010-04-22 2012-07-24 Sage Electrochromics, Inc. Series connected electrochromic devices
US8493646B2 (en) 2010-04-22 2013-07-23 Sage Electrochromics, Inc. Series connected electrochromic devices
JP5452433B2 (en) * 2010-09-17 2014-03-26 アルプス電気株式会社 Display device
DE102012217326B4 (en) 2012-09-25 2019-08-22 Carl Zeiss Ag Sun protection goggles with controlled transmission and method for controlling the transmission of sun protection goggles
US9307158B2 (en) 2013-01-04 2016-04-05 Apple Inc. Electro-optic aperture device
AU2015265868B2 (en) 2014-05-28 2020-01-23 Inoptec Limited, Zweigniederlassung Deutschland Electronic spectacles
DE102014107587B3 (en) * 2014-05-28 2015-12-03 Inoptec Ltd. Electronic glasses
US9933682B2 (en) * 2014-06-17 2018-04-03 Sage Electrochromics, Inc. Controlled switching for electrochromic devices
US10025154B2 (en) * 2014-09-25 2018-07-17 Apple Inc. Camera lens filter
US9703173B2 (en) 2015-04-21 2017-07-11 Apple Inc. Camera module structure having electronic device connections formed therein
JP6742799B2 (en) * 2016-04-28 2020-08-19 キヤノン株式会社 Electrochromic element and optical system having the same, imaging device, lens device
US9759984B1 (en) 2016-05-31 2017-09-12 Apple Inc. Adjustable solid film camera aperture
US11150438B2 (en) 2016-08-10 2021-10-19 Apple Inc. Protected interconnect for solid state camera module
JP2022124678A (en) 2021-02-16 2022-08-26 キヤノン株式会社 Electrochromic device, and lens unit and imaging apparatus having the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743382A (en) * 1971-04-12 1973-07-03 Research Frontiers Inc Method, material and apparatus for increasing and decreasing the transmission of radiation
US3741629A (en) * 1971-10-26 1973-06-26 Bell Telephone Labor Inc Electronically variable iris or stop mechanisms
JPS5132098B2 (en) * 1974-09-18 1976-09-10
DE2620173A1 (en) * 1976-05-07 1977-11-10 Storz Karl Inertialess compact shutter for camera - uses liq. crystal in sections in conjunction with polarising film to block passage of light
JPS60241031A (en) * 1984-05-15 1985-11-29 Seiko Epson Corp Telecamera with liquid-crystal dimming device
US4902108A (en) * 1986-03-31 1990-02-20 Gentex Corporation Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof
NL8602149A (en) * 1986-08-25 1988-03-16 Philips Nv OPTIC IMAGING SYSTEM WITH ELECTRONICALLY VARIABLE FOCAL DISTANCE AND OPTICAL IMAGE RECORDER PROVIDED WITH SUCH A SYSTEM.
JPH01202712A (en) * 1988-02-09 1989-08-15 Nec Ic Microcomput Syst Ltd Lens diaphragm
US5412492A (en) * 1991-11-05 1995-05-02 Magnascreen Corporation Electro-optical lens assembly
EP0709712A3 (en) * 1994-10-31 1997-04-23 Fujikura Ltd Transmitted light intensity controllable window
DE19605451A1 (en) * 1996-02-15 1997-08-21 Bayer Ag Electrochromic system
US5813742A (en) * 1996-04-22 1998-09-29 Hughes Electronics Layered display system and method for volumetric presentation
DE19804312C1 (en) * 1998-02-04 1999-09-16 Bayer Ag Image recording unit, especially a photographic or semiconductor detector camera, has electronically controlled light exposure

Also Published As

Publication number Publication date
DE50011566D1 (en) 2005-12-15
JP2002537582A (en) 2002-11-05
WO2000049455A8 (en) 2001-12-06
EP1155354A1 (en) 2001-11-21
DE19907334A1 (en) 2000-08-24
EP1155354B1 (en) 2005-11-09
WO2000049455A1 (en) 2000-08-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase