CN105023531A
2015-08-06
Interactive phantom imaging device and method
CN105064772A
2015-08-03
Shielding equipment
CN104460211A
2014-12-05
Soft spherical screen rising and storage system and method based on inflatable column
CN104536251A
2014-12-05
Soft ball curtain ball lifting and collecting system and method based on lifting device
CN103033910A
2012-12-28
Short-focus projection lens structure with throw ratio of 1.05
CN102945661A
2012-11-30
Digital planetarium
CN103034032A
2012-11-30
Multi-projector overlying automatic calibration method based on spherical display
CN103852963A
2012-11-30
Projection system capable of enhancing spherical display brightness
CN102944925A
2012-11-30
Short-focus projection lens structure with transmittance of 0.52
CN102944924A
2012-11-30
Short-focus high-definition projection lens structure
CN102968914A
2012-11-30
Two-purpose multimedia spherical screen projection demonstrator for spherical screen and dome
CN102945620A
2012-11-30
Portable digital planetarium
CN102944927A
2012-11-30
Short-focus projection lens structure with transmittance of 0.65
CN103854520A
2012-11-30
Small-sized multimedia projection demonstration system
CN103852964A
2012-11-30
Spherical display brightness enhancing method
CN102944926A
2012-11-30
Short-focus projection lens structure with transmittance of 0.75
CN103035016A
2012-11-28
Processing method of projector spherical display and rotary output image
CN103035015A
2012-11-28
Processing method of projector spherical display output image
CN103021013A
2012-11-28
High-efficiency processing method for spherical display and rotary output image of projector
CN103802251A
2012-11-15
Manufacturing method of projection screen of seamless rotating body