Statements (46)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
projector
|
| gptkbp:accessories |
remote controls
tripods sound systems cables and connectors projection screens |
| gptkbp:application |
education
astronomy cinema scientific presentations |
| gptkbp:design |
portable models
stationary models compact models heavy-duty models |
| gptkbp:features |
high precision optics
|
| gptkbp:historical_significance |
used in planetariums
used in museums contributed to educational films used in early film industry |
| https://www.w3.org/2000/01/rdf-schema#label |
Zeiss projector
|
| gptkbp:introduced |
20th century
|
| gptkbp:is_used_in |
projecting images
|
| gptkbp:lighting |
aspherical elements
high-quality lenses multi-layer coatings |
| gptkbp:maintenance |
requires regular calibration
requires cleaning of lenses requires replacement of bulbs |
| gptkbp:manufacturer |
gptkb:Carl_Zeiss_AG
|
| gptkbp:notableModels |
gptkb:Zeiss_Ikon
gptkb:Zeiss_Projector_35mm gptkb:Zeiss_16mm_projector Zeiss 8mm projector |
| gptkbp:powerOutput |
gptkb:halogen_lamp
LED technology Xenon lamp |
| gptkbp:technology |
digital projection
film projection light source technology analog projection |
| gptkbp:type |
optical instrument
|
| gptkbp:userBase |
astronomers
educators scientists museum curators filmmakers |