ANSI IT7.228 : 1990
Withdrawn
Withdrawn
View Superseded by
AUDIOVISUAL SYSTEMS - LIQUID CRYSTAL IMAGING DEVICES FOR USE WITH OVERHEAD PROJECTORS - METHOD FOR MEASURING & REPORTING PERFORMANCE - CHARACTERISTICS & FEATURES
Published date
01-12-2013
Publisher
Withdrawn date
03-24-2022
Superseded by
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| DevelopmentNote |
Revised and redesignated as NAPM IT7.228. (08/2001)
|
| DocumentType |
Standard
|
| PublisherName |
American National Standards Institute
|
| Status |
Withdrawn
|
| SupersededBy |
| EN 61947-1:2002 | Electronic projection - Measurement and documentation of key performance criteria - Part 1: Fixed resolution projectors |
| I.S. EN 61947-1:2002 | ELECTRONIC PROJECTION - MEASUREMENT AND DOCUMENTATION OF KEY PERFORMANCE CRITERIA - PART 1: FIXED RESOLUTION PROJECTORS |
| BS EN 61947-2:2002 | Electronic projection. Measurement and documentation of key performance criteria Variable resolution projectors |
| BS EN 61947-1:2002 | Electronic projection. Measurement and documentation of key performance criteria Fixed resolution projectors |
| EN 61947-2:2002 | Electronic projection - Measurement and documentation of key performance criteria - Part 2: Variable resolution projectors |
Summarise
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