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gptkbp:instance_of
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gptkb:Augmented_Reality
|
|
gptkbp:associated_with
|
educational films
home movies
professional presentations
|
|
gptkbp:available_in
|
various models
different formats
|
|
gptkbp:competed_in
|
gptkb:Kodak_projectors
gptkb:Bolex_projectors
gptkb:Eiki_projectors
|
|
gptkbp:discontinued
|
production
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gptkbp:features
|
interchangeable lenses
built-in speakers
variable speed control
automatic film threading
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|
gptkbp:historical_significance
|
contributed to film education
influenced projector design
pioneered portable projectors
popularized 16mm film format
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bell & Howell projectors
|
|
gptkbp:influenced
|
digital projection technology
modern projectors
presentation equipment
|
|
gptkbp:introduced
|
1930s
|
|
gptkbp:is_popular_in
|
mid-20th century
|
|
gptkbp:known_for
|
durability
reliability
ease of use
|
|
gptkbp:legacy
|
influential in film technology
|
|
gptkbp:manufacturer
|
gptkb:Bell_&_Howell
|
|
gptkbp:notable_models
|
gptkb:Bell_&_Howell_16mm_projector
gptkb:Bell_&_Howell_8mm_projector
gptkb:Bell_&_Howell_Filmo_projector
gptkb:Bell_&_Howell_slide_projector
|
|
gptkbp:related_to
|
gptkb:Augmented_Reality
gptkb:film_industry
gptkb:Film_Director
gptkb:film
home entertainment
|
|
gptkbp:target_market
|
businesses
schools
home users
|
|
gptkbp:type
|
gptkb:Augmented_Reality
|
|
gptkbp:used_by
|
gptkb:filmmakers
gptkb:educators
hobbyists
|
|
gptkbp:used_in
|
gptkb:cinema
gptkb:education
|
|
gptkbp:bfsParent
|
gptkb:Bell_&_Howell_610_PD_camera
|
|
gptkbp:bfsLayer
|
7
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