DE69627782D1 - Ansteuerverfahren für räumlichen Lichtmodulator - Google Patents
Ansteuerverfahren für räumlichen LichtmodulatorInfo
- Publication number
- DE69627782D1 DE69627782D1 DE69627782T DE69627782T DE69627782D1 DE 69627782 D1 DE69627782 D1 DE 69627782D1 DE 69627782 T DE69627782 T DE 69627782T DE 69627782 T DE69627782 T DE 69627782T DE 69627782 D1 DE69627782 D1 DE 69627782D1
- Authority
- DE
- Germany
- Prior art keywords
- control method
- light modulator
- spatial light
- spatial
- modulator
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2037—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with specific control of sub-frames corresponding to the least significant bits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0266—Reduction of sub-frame artefacts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/346—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
- H04N2005/7466—Control circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US492395P | 1995-10-06 | 1995-10-06 | |
US4923 | 1995-10-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69627782D1 true DE69627782D1 (de) | 2003-06-05 |
DE69627782T2 DE69627782T2 (de) | 2004-03-11 |
Family
ID=21713200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69627782T Expired - Lifetime DE69627782T2 (de) | 1995-10-06 | 1996-10-07 | Ansteuerverfahren für räumlichen Lichtmodulator |
Country Status (8)
Country | Link |
---|---|
US (1) | US5751379A (de) |
EP (1) | EP0770981B1 (de) |
JP (1) | JP4059944B2 (de) |
KR (1) | KR100413308B1 (de) |
CN (1) | CN100367787C (de) |
CA (1) | CA2187044C (de) |
DE (1) | DE69627782T2 (de) |
SG (1) | SG68598A1 (de) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2762703B1 (fr) * | 1997-04-25 | 1999-07-16 | Thomson Multimedia Sa | Procede et dispositif d'adressage a code tournant pour ecrans a plasma |
EP0883295A3 (de) * | 1997-06-04 | 1999-08-11 | Texas Instruments Incorporated | Verfahren und System zur Darstellung digitaler Videodaten unter Verwendung von Pulsbreitenmodulation |
US7446785B1 (en) * | 1999-08-11 | 2008-11-04 | Texas Instruments Incorporated | High bit depth display with low flicker |
US6388661B1 (en) * | 2000-05-03 | 2002-05-14 | Reflectivity, Inc. | Monochrome and color digital display systems and methods |
US6690499B1 (en) * | 2000-11-22 | 2004-02-10 | Displaytech, Inc. | Multi-state light modulator with non-zero response time and linear gray scale |
DE10112622A1 (de) * | 2001-03-14 | 2002-09-19 | Grundig Ag | Verfahren und Vorrichtung zur Verbesserung der Grauwertauflösung einer pulsbreitengesteuerten Bildanzeigevorrichtung |
KR100515468B1 (ko) * | 2001-06-13 | 2005-09-14 | 가와사키 마이크로 엘렉트로닉스 가부시키가이샤 | 단순 매트릭스액정의 구동방법 및 장치, 단순 매트릭스액정의 멀티 라인 어드레싱 구동방법 및 장치, 및 액정표시디스플레이 패널 |
US7098927B2 (en) * | 2002-02-01 | 2006-08-29 | Sharp Laboratories Of America, Inc | Methods and systems for adaptive dither structures |
US7173639B2 (en) * | 2002-04-10 | 2007-02-06 | Intel Corporation | Spatial light modulator data refresh without tearing artifacts |
AU2004241602B2 (en) * | 2003-05-20 | 2008-05-08 | Syndiant, Inc. | Digital backplane |
US7738554B2 (en) | 2003-07-18 | 2010-06-15 | Microsoft Corporation | DC coefficient signaling at small quantization step sizes |
US7602851B2 (en) * | 2003-07-18 | 2009-10-13 | Microsoft Corporation | Intelligent differential quantization of video coding |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US7580584B2 (en) * | 2003-07-18 | 2009-08-25 | Microsoft Corporation | Adaptive multiple quantization |
US8218624B2 (en) * | 2003-07-18 | 2012-07-10 | Microsoft Corporation | Fractional quantization step sizes for high bit rates |
US7253811B2 (en) * | 2003-09-26 | 2007-08-07 | Hewlett-Packard Development Company, L.P. | Generating and displaying spatially offset sub-frames |
US7190380B2 (en) * | 2003-09-26 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Generating and displaying spatially offset sub-frames |
US8243093B2 (en) * | 2003-08-22 | 2012-08-14 | Sharp Laboratories Of America, Inc. | Systems and methods for dither structure creation and application for reducing the visibility of contouring artifacts in still and video images |
US7352373B2 (en) * | 2003-09-30 | 2008-04-01 | Sharp Laboratories Of America, Inc. | Systems and methods for multi-dimensional dither structure creation and application |
US8493298B2 (en) * | 2003-11-01 | 2013-07-23 | Silicon Quest Kabushiki-Kaisha | Video display system |
US7969640B2 (en) * | 2003-11-01 | 2011-06-28 | Silicon Quest Kabushiki-Kaisha | Color display system |
US20090174810A1 (en) * | 2003-11-01 | 2009-07-09 | Taro Endo | Video display system |
US8350790B2 (en) * | 2003-11-01 | 2013-01-08 | Silicon Quest Kabushiki-Kaisha | Video display system |
US7801383B2 (en) * | 2004-05-15 | 2010-09-21 | Microsoft Corporation | Embedded scalar quantizers with arbitrary dead-zone ratios |
US7499065B2 (en) * | 2004-06-11 | 2009-03-03 | Texas Instruments Incorporated | Asymmetrical switching delay compensation in display systems |
US7474316B2 (en) * | 2004-08-17 | 2009-01-06 | Sharp Laboratories Of America, Inc. | Bit-depth extension of digital displays via the use of models of the impulse response of the visual system |
US9282335B2 (en) | 2005-03-15 | 2016-03-08 | Hewlett-Packard Development Company, L.P. | System and method for coding image frames |
US7466291B2 (en) * | 2005-03-15 | 2008-12-16 | Niranjan Damera-Venkata | Projection of overlapping single-color sub-frames onto a surface |
US7443364B2 (en) * | 2005-03-15 | 2008-10-28 | Hewlett-Packard Development Company, L.P. | Projection of overlapping sub-frames onto a surface |
US8422546B2 (en) | 2005-05-25 | 2013-04-16 | Microsoft Corporation | Adaptive video encoding using a perceptual model |
US7407295B2 (en) * | 2005-07-26 | 2008-08-05 | Niranjan Damera-Venkata | Projection of overlapping sub-frames onto a surface using light sources with different spectral distributions |
US7387392B2 (en) * | 2005-09-06 | 2008-06-17 | Simon Widdowson | System and method for projecting sub-frames onto a surface |
US20070091277A1 (en) * | 2005-10-26 | 2007-04-26 | Niranjan Damera-Venkata | Luminance based multiple projector system |
US7470032B2 (en) * | 2005-10-27 | 2008-12-30 | Hewlett-Packard Development Company, L.P. | Projection of overlapping and temporally offset sub-frames onto a surface |
US20070097017A1 (en) * | 2005-11-02 | 2007-05-03 | Simon Widdowson | Generating single-color sub-frames for projection |
US20070133794A1 (en) * | 2005-12-09 | 2007-06-14 | Cloutier Frank L | Projection of overlapping sub-frames onto a surface |
US20070132967A1 (en) * | 2005-12-09 | 2007-06-14 | Niranjan Damera-Venkata | Generation of image data subsets |
US7559661B2 (en) | 2005-12-09 | 2009-07-14 | Hewlett-Packard Development Company, L.P. | Image analysis for generation of image data subsets |
US20070133087A1 (en) * | 2005-12-09 | 2007-06-14 | Simon Widdowson | Generation of image data subsets |
US20070132965A1 (en) * | 2005-12-12 | 2007-06-14 | Niranjan Damera-Venkata | System and method for displaying an image |
US7499214B2 (en) * | 2006-03-20 | 2009-03-03 | Hewlett-Packard Development Company, L.P. | Ambient light absorbing screen |
US8059721B2 (en) | 2006-04-07 | 2011-11-15 | Microsoft Corporation | Estimating sample-domain distortion in the transform domain with rounding compensation |
US8503536B2 (en) | 2006-04-07 | 2013-08-06 | Microsoft Corporation | Quantization adjustments for DC shift artifacts |
US20070237237A1 (en) * | 2006-04-07 | 2007-10-11 | Microsoft Corporation | Gradient slope detection for video compression |
US7995649B2 (en) * | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
US8130828B2 (en) * | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
US7974340B2 (en) | 2006-04-07 | 2011-07-05 | Microsoft Corporation | Adaptive B-picture quantization control |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US7854518B2 (en) * | 2006-06-16 | 2010-12-21 | Hewlett-Packard Development Company, L.P. | Mesh for rendering an image frame |
US9137504B2 (en) | 2006-06-16 | 2015-09-15 | Hewlett-Packard Development Company, L.P. | System and method for projecting multiple image streams |
US20070291184A1 (en) * | 2006-06-16 | 2007-12-20 | Michael Harville | System and method for displaying images |
US7800628B2 (en) * | 2006-06-16 | 2010-09-21 | Hewlett-Packard Development Company, L.P. | System and method for generating scale maps |
US7907792B2 (en) | 2006-06-16 | 2011-03-15 | Hewlett-Packard Development Company, L.P. | Blend maps for rendering an image frame |
US20080002160A1 (en) * | 2006-06-30 | 2008-01-03 | Nelson Liang An Chang | System and method for generating and displaying sub-frames with a multi-projector system |
US20080024389A1 (en) * | 2006-07-27 | 2008-01-31 | O'brien-Strain Eamonn | Generation, transmission, and display of sub-frames |
US20080024469A1 (en) * | 2006-07-31 | 2008-01-31 | Niranjan Damera-Venkata | Generating sub-frames for projection based on map values generated from at least one training image |
US20080024683A1 (en) * | 2006-07-31 | 2008-01-31 | Niranjan Damera-Venkata | Overlapped multi-projector system with dithering |
KR20090017499A (ko) | 2006-08-09 | 2009-02-18 | 샤프 가부시키가이샤 | 액정 표시 장치 및 시야각 제어 모듈 |
US20080043209A1 (en) * | 2006-08-18 | 2008-02-21 | Simon Widdowson | Image display system with channel selection device |
US20080095363A1 (en) * | 2006-10-23 | 2008-04-24 | Dicarto Jeffrey M | System and method for causing distortion in captured images |
US20080094419A1 (en) * | 2006-10-24 | 2008-04-24 | Leigh Stan E | Generating and displaying spatially offset sub-frames |
US20080101711A1 (en) * | 2006-10-26 | 2008-05-01 | Antonius Kalker | Rendering engine for forming an unwarped reproduction of stored content from warped content |
US20080101725A1 (en) * | 2006-10-26 | 2008-05-01 | I-Jong Lin | Image display system configured to update correspondences using arbitrary features |
US7742011B2 (en) * | 2006-10-31 | 2010-06-22 | Hewlett-Packard Development Company, L.P. | Image display system |
US8238424B2 (en) | 2007-02-09 | 2012-08-07 | Microsoft Corporation | Complexity-based adaptive preprocessing for multiple-pass video compression |
US8498335B2 (en) | 2007-03-26 | 2013-07-30 | Microsoft Corporation | Adaptive deadzone size adjustment in quantization |
US8243797B2 (en) | 2007-03-30 | 2012-08-14 | Microsoft Corporation | Regions of interest for quality adjustments |
US8442337B2 (en) | 2007-04-18 | 2013-05-14 | Microsoft Corporation | Encoding adjustments for animation content |
US8331438B2 (en) | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
US7986356B2 (en) * | 2007-07-25 | 2011-07-26 | Hewlett-Packard Development Company, L.P. | System and method for determining a gamma curve of a display device |
US20090027504A1 (en) * | 2007-07-25 | 2009-01-29 | Suk Hwan Lim | System and method for calibrating a camera |
US20090147033A1 (en) * | 2007-12-06 | 2009-06-11 | Kazuma Arai | Color display system |
US20090147154A1 (en) * | 2007-12-06 | 2009-06-11 | Kazuma Arai | Color display system |
US8189933B2 (en) | 2008-03-31 | 2012-05-29 | Microsoft Corporation | Classifying and controlling encoding quality for textured, dark smooth and smooth video content |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
US8328365B2 (en) | 2009-04-30 | 2012-12-11 | Hewlett-Packard Development Company, L.P. | Mesh for mapping domains based on regularized fiducial marks |
US8330736B2 (en) * | 2009-11-19 | 2012-12-11 | Garmin International, Inc. | Optical overlay for an electronic display |
US9235575B1 (en) | 2010-03-08 | 2016-01-12 | Hewlett-Packard Development Company, L.P. | Systems and methods using a slideshow generator |
KR102395792B1 (ko) | 2017-10-18 | 2022-05-11 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
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US4775891A (en) * | 1984-08-31 | 1988-10-04 | Casio Computer Co., Ltd. | Image display using liquid crystal display panel |
GB8728434D0 (en) * | 1987-12-04 | 1988-01-13 | Emi Plc Thorn | Display device |
EP0467048B1 (de) * | 1990-06-29 | 1995-09-20 | Texas Instruments Incorporated | Deformierbare Spiegelvorrichtung mit aktualisiertem Raster |
JPH04125588A (ja) * | 1990-09-17 | 1992-04-27 | Sharp Corp | 表示装置の駆動方法 |
GB2251511A (en) * | 1991-01-04 | 1992-07-08 | Rank Brimar Ltd | Display device. |
US5347294A (en) * | 1991-04-17 | 1994-09-13 | Casio Computer Co., Ltd. | Image display apparatus |
US5510824A (en) * | 1993-07-26 | 1996-04-23 | Texas Instruments, Inc. | Spatial light modulator array |
JP2575594B2 (ja) * | 1993-09-30 | 1997-01-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 表示装置の駆動方法 |
US6362835B1 (en) * | 1993-11-23 | 2002-03-26 | Texas Instruments Incorporated | Brightness and contrast control for a digital pulse-width modulated display system |
US5499062A (en) * | 1994-06-23 | 1996-03-12 | Texas Instruments Incorporated | Multiplexed memory timing with block reset and secondary memory |
US5680156A (en) * | 1994-11-02 | 1997-10-21 | Texas Instruments Incorporated | Memory architecture for reformatting and storing display data in standard TV and HDTV systems |
US5657036A (en) * | 1995-04-26 | 1997-08-12 | Texas Instruments Incorporated | Color display system with spatial light modulator(s) having color-to color variations for split reset |
-
1996
- 1996-10-03 CA CA002187044A patent/CA2187044C/en not_active Expired - Fee Related
- 1996-10-04 US US08/725,719 patent/US5751379A/en not_active Expired - Fee Related
- 1996-10-05 KR KR1019960044068A patent/KR100413308B1/ko not_active IP Right Cessation
- 1996-10-06 CN CNB961192135A patent/CN100367787C/zh not_active Expired - Fee Related
- 1996-10-07 SG SG1996010799A patent/SG68598A1/en unknown
- 1996-10-07 JP JP30078896A patent/JP4059944B2/ja not_active Expired - Fee Related
- 1996-10-07 EP EP96116031A patent/EP0770981B1/de not_active Expired - Lifetime
- 1996-10-07 DE DE69627782T patent/DE69627782T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4059944B2 (ja) | 2008-03-12 |
KR100413308B1 (ko) | 2004-03-30 |
US5751379A (en) | 1998-05-12 |
KR19980025801A (ko) | 1998-07-15 |
CA2187044C (en) | 2003-07-01 |
CN1155217A (zh) | 1997-07-23 |
EP0770981B1 (de) | 2003-05-02 |
EP0770981A2 (de) | 1997-05-02 |
SG68598A1 (en) | 1999-11-16 |
JPH09230824A (ja) | 1997-09-05 |
EP0770981A3 (de) | 1997-09-10 |
CN100367787C (zh) | 2008-02-06 |
DE69627782T2 (de) | 2004-03-11 |
CA2187044A1 (en) | 1997-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |