CN1536430A - 投影系统的空间频率响应校正中确定最佳增益响应的方法 - Google Patents
投影系统的空间频率响应校正中确定最佳增益响应的方法 Download PDFInfo
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- CN1536430A CN1536430A CNA2004100048098A CN200410004809A CN1536430A CN 1536430 A CN1536430 A CN 1536430A CN A2004100048098 A CNA2004100048098 A CN A2004100048098A CN 200410004809 A CN200410004809 A CN 200410004809A CN 1536430 A CN1536430 A CN 1536430A
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- 238000000034 method Methods 0.000 title claims abstract description 56
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- 230000002950 deficient Effects 0.000 claims description 39
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- 238000013459 approach Methods 0.000 claims description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims 1
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Images
Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3191—Testing thereof
- H04N9/3194—Testing thereof including sensor feedback
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Input (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/360030 | 2003-02-07 | ||
US10/360,030 US7224849B2 (en) | 2003-02-07 | 2003-02-07 | Method for determining an optimum gain response in a spatial frequency response correction for a projection system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1536430A true CN1536430A (zh) | 2004-10-13 |
CN100549814C CN100549814C (zh) | 2009-10-14 |
Family
ID=32823916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100048098A Expired - Lifetime CN100549814C (zh) | 2003-02-07 | 2004-02-06 | 投影系统的空间频率响应校正中确定最佳增益响应的方法 |
Country Status (2)
Country | Link |
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US (1) | US7224849B2 (zh) |
CN (1) | CN100549814C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7835592B2 (en) * | 2006-10-17 | 2010-11-16 | Seiko Epson Corporation | Calibration technique for heads up display system |
US20080284854A1 (en) * | 2007-05-18 | 2008-11-20 | Dts, Inc. | System and method of static pattern removal from movies captured using a digital CCD camera |
US9241143B2 (en) | 2008-01-29 | 2016-01-19 | At&T Intellectual Property I, L.P. | Output correction for visual projection devices |
JP2015145922A (ja) * | 2014-01-31 | 2015-08-13 | 株式会社ニューフレアテクノロジー | マスク検査装置及びマスク検査方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59003400D1 (de) * | 1989-04-10 | 1993-12-16 | Gretag Ag | Kompensationsschaltung zur Korrektur von Bildfehlern eines Bildprojektionssystems. |
US5745156A (en) * | 1994-04-28 | 1998-04-28 | Xerox Corporation | Digital printer using two-dimensional, full frame light valve |
US5701185A (en) * | 1994-11-21 | 1997-12-23 | Polaroid Corporation | Spatial light modulator assembly for adapting a photographic printer to print electronic images |
US5652661A (en) * | 1995-06-07 | 1997-07-29 | Eastman Kodak Company | High speed photographic printer using optical and digital printing with an active matrix LCD |
JP4822571B2 (ja) * | 1999-08-03 | 2011-11-24 | キヤノン株式会社 | デジタルx線撮影システム及び方法 |
US6618185B2 (en) * | 2001-11-28 | 2003-09-09 | Micronic Laser Systems Ab | Defective pixel compensation method |
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2003
- 2003-02-07 US US10/360,030 patent/US7224849B2/en active Active
-
2004
- 2004-02-06 CN CNB2004100048098A patent/CN100549814C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100549814C (zh) | 2009-10-14 |
US7224849B2 (en) | 2007-05-29 |
US20040156080A1 (en) | 2004-08-12 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Dublin, Ireland Patentee after: Giant screen theatre International Co.,Ltd. Address before: Dublin, Ireland Patentee before: Giant screen EMEA Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180130 Address after: Dublin, Ireland Patentee after: Giant screen EMEA Co.,Ltd. Address before: Ontario, Canada Patentee before: Imax Corp. Effective date of registration: 20180130 Address after: Ontario, Canada Patentee after: Imax Corp. Address before: American New York Patentee before: Eastman Kodak Co. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091014 |