JB/T 5381-1991
Overhead projectors - Technical specification for image distortion test chart (English Version)
- Standard No.
- JB/T 5381-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Machinery
- Status
- 2014-10
- Replace By
- JB/T 5381-2014
- Latest
- JB/T 5381-2014
- Scope
- This standard specifies the technical requirements, detection methods and marking, packaging, transportation, storage and other requirements for the screen distortion test version of transmissive projectors. The picture distortion test version specified in this standard is applicable to type A (250mm×250mm) and type B (285mm×285mm) transmissive projectors specified in GB 10975.1. The picture distortion test version specified in this standard is not suitable for testing the picture distortion of non-transmissive projectors. Please refer to Appendix A for the test version of the non-standard tabletop transmissive projector image change.
JB/T 5381-1991 history
- 2014 JB/T 5381-2014 Technical specifications of screen distortion test target for overhead projectors
- 1991 JB/T 5381-1991 Overhead projectors - Technical specification for image distortion test chart
