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Optical device
The opaque projector, or episcope is a device which displays opaque materials by shining a bright lamp onto the object from above. The episcope must be
Opaque_projector
Optical device that projects an image or moving images onto a surface
obscura Concave mirror Opaque projector Overhead projector Document camera Shadow projector Slide projector Large-format slide projector Magic lantern Magic
Projector
Device that projects a transparent image
transparent images is the solar camera. The opaque projector, or episcope is a device which displays opaque materials by shining a bright lamp onto the
Overhead_projector
Device for showing motion picture film
A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. Most of the optical
Movie_projector
Type of video projector
An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent
LCD_projector
Slide projector for television; in Japan, any text superimposed on a TV screen
introduced in 1949. It was best remembered in the industry as an opaque slide projector for title cards. In the early days of television, there were two
Telop
woodgrain vinyl panels; lids are opaque woodgrain vinyl. Slide Cube transitional projectors, c. 1974–1976, feature the projector model name on the front, a
Slide_cube_projector
Painting by Roy Lichtenstein (1963)
Foundation website claims that Lichtenstein did not begin using his opaque projector technique until the fall of 1963, Lichtenstein described his process
Drowning_Girl
Painting by Roy Lichtenstein
Lichtenstein Foundation website says that Lichtenstein began using his opaque projector technique in 1962. in 1967 he described his process for producing comics-based
Whaam!
Apparatus for displaying a projected image
raises it when the projector is switched off. Switchable projection screens can be switched between opaque and clear. In the opaque state, projected image
Projection_screen
LCD projection color image generation technology
digital projectors. 3LCD technology was developed and refined by Japanese imaging company Epson in the 1980s and was first licensed for use in projectors in
3LCD
Part of graphic design that deals in the arrangement of visual elements on a page
(with opaque text and images) using overhead projectors in the 1940s, and slide projectors in the 1950s. Transparencies for overhead projectors could
Page_layout
Method of education with audiovisual elements
schools. Television LCD projectors Film projectors Slide projectors Opaque projectors (episcopes and epidiascopes) Overhead projectors Aggarwal, JC (2009)
Audiovisual_education
Type of 1940s information display
spherical mirror and a Schmidt corrector plate, in the same fashion as an opaque projector, producing an image of the radar display at a much larger size. In
Skiatron
Device to inspect manufactured parts
optical comparator (often called just a comparator in context) or profile projector is a device that applies the principles of optics to the inspection of
Optical_comparator
Topics referred to by the same term
Episcope may refer to: Opaque projector Episcopal polity, within various Christian Churches and in ecumenical dialogue Episcope, an indirect-vision device
Episcope
Two-dimensional display technology that results in that of a free-space display
technology that uses coated glass media for the projection surface of a video projector. "Holographic" refers not to a stereoscopic effect, but to the coating
Holographic_screen
Combining of visual elements from separate sources into single images
it. In the studio, the resulting "background plate" is loaded into a projector with the film "flipped" (reversed), because it will be projected onto
Compositing
Foam-backed, opaque fabric
Blackout refers to a foam-backed, opaque fabric used to black out light. Blackout fabrics are most commonly found in hotel rooms as curtain linings or
Blackout_(fabric)
Sensor that can create 3D scans using visible light
appears distorted when viewed from perspectives other than that of the projector. This distortion can be analyzed to reconstruct the geometry of the surface
Structured-light_3D_scanner
Specialized transparency projector
An enlarger is a specialized transparency projector used to produce photographic prints from film or glass negatives, or from transparencies. All enlargers
Enlarger
Medium used for recording motion pictures
camera, developed, edited, and projected onto a screen using a movie projector. Photographic film consists of a long strip of transparent plastic film
Film_stock
2025 Chinese epic science fiction drama film by Bi Gan
killing him. She cannot understand his compulsion, but, finding a movie projector inside the Deliriant, loads it with film to let him replay his past life
Resurrection_(2025_film)
Device used to focus light using diffraction
diffraction from an opaque disc. A zone plate consists of a set of concentric rings, known as Fresnel zones, which alternate between being opaque and transparent
Zone_plate
Device used to project and magnify images in microform
another early form of the microfilm reader. The magic lantern is a type of projector that has been around since at least the 17th century, using candles, then
Microfilm_reader
3D graphic display device
of active elements that are transparent in the off state but are either opaque or luminous in the on state. When the elements (called voxels) are activated
Volumetric_display
Method of displaying stereoscopic 3-D images
glass contains a liquid crystal layer which has the property of becoming opaque when voltage is applied, being otherwise transparent. The glasses are controlled
Active_shutter_3D_system
Compositing technique, also known as green screen
also contributed to bluescreen technology. An optical printer with two projectors, a film camera and a "beam splitter", was used to combine the actor in
Chroma_key
United States historic place
Rivoli Theatre once again began running movies. Using a Christie 35-mm projector and platter system, the Sullivan County Dramatic Workshop, Inc. (owners
Rivoli Theatre (South Fallsburg, New York)
Rivoli_Theatre_(South_Fallsburg,_New_York)
involving three projectors pointing to the same spot on a screen. Each projector is capable of generating one hue. The "intensities" of each projector are "matched"
Comparison of color models in computer graphics
Comparison_of_color_models_in_computer_graphics
Producing colors by combining the primary or secondary colors in different amounts
reflecting two beams of colored light off a white, matte surface (e.g. projectors) or by analyzing the sub-pixels of a color display, both of which follow
Color_mixing
Device for examining the eye
slit lamp instrument was redesigned. The vertical arrangement of the projector made it easy to handle. For the first time, the axis through the patient's
Slit_lamp
Technique of illustration
Therefore, in this case, the object is imagined to be transparent, and the projectors are imagined to be extended from various points of the object to meet
Multiview orthographic projection
Multiview_orthographic_projection
which is used to develop photos (slides) that would go into a slide projector, is also known as “reversal,” “slide,” or “transparency” film. It is a
Positive_(photography)
Template placed in front of a light source to shape the emitted light
reflection, or behind, to produce a soft outline. Gobos are used with projectors and simpler light sources to create lighting scenes in theatrical applications
Gobo_(lighting)
2004 film by Hayao Miyazaki
Adaptation and Transformed Meanings in Howl's Moving Castle" (PDF). The Projector Film and Media Journal. 11 (1). Archived from the original (PDF) on 2
Howl's_Moving_Castle_(film)
Concept in filmmaking
television frame rate of 30 fps using a telecine system consisting of two film projectors, one showing the main A-roll footage and the other showing the B-roll
B-roll
Property of light sources related to black-body radiation
light source by comparing it to the color of light emitted by an idealized opaque, non-reflective body. The temperature of the ideal emitter that matches
Color_temperature
Type of camera
exposure, its shutter may be manually operated, as with a flap made of opaque material to cover and uncover the pinhole. A pinhole camera effect can sometimes
Pinhole_camera
Eyepieces, Beck-Chapman Opaque Illuminator, Photomigraphic Cameras, Optical Benches, Microtomes, University Micro-projector and Folding Pocket Magnifiers
R_&_J_Beck
Device that optically scans images, printed text
the plate gets reflected and bounced off to a photocell adjacent to the projector. Each photocell connects to an analog image processor, which evaluates
Image_scanner
Motion picture exhibition device
time through a peephole viewer window. The Kinetoscope was not a movie projector, but it introduced the basic approach that would become the standard for
Kinetoscope
Former multimedia software
major versions: The plugin version for use in various web browsers The "projector" version is a standalone player that can open SWF files directly. On February
Adobe_Flash_Player
Ability to see in low light conditions
D248860 - Night vision Pocketscope US 4707595 - Invisible light beam projector and night vision system US 4991183 - Target illuminators and systems employing
Night_vision
Methods used to exchange information
images (in Image Media) by record players such as tape recorders and projectors for slide shows or movies; Transmission of speech by telephone or writing
Means_of_communication
Lamp mounted in the front of a vehicle
achieved by methods including adhering opaque decals or prismatic lenses to a designated part of the lens. Some projector-type headlamps can be made to produce
Headlamp
Light source using an electric arc through mercury vapor
or UHP lamps, are commonly used in digital video projectors, including DLP, 3LCD and LCoS projectors. History of street lighting in the United States
Mercury-vapor_lamp
Photolithographic Tool
wafers out of which chips are made. It is similar in operation to a slide projector or a photographic enlarger. The ICs that are made form the heart of computer
Stepper
Head-mounted display
Beyond 3D TV, Lulu Pres, Inc., November 2003. "Sony Corporate Info: Projector Head Mounted Display". Sony. Retrieved 23 September 2016. "VR Wiki: Sony"
Glasstron
Accessory for view cameras
A lens board is a stiff, opaque board with a hole in the center, onto which a lens is mounted, so that the lens can be attached easily to the front of
Lens_board
Near-infrared imaging
all or most of the visible light spectrum. These filters thus look black (opaque) or deep red. When these filters are used together with infrared-sensitive
Infrared_photography
Image created by light falling on a light-sensitive surface
viewing conditions required to see the image properly. Each was a unique, opaque positive that could only be duplicated by copying it with a camera. Inventors
Photograph
Fictional car in the 1980s television series Knight Rider
in the immediate area A hood surface screen An electromagnetic pulse projector that can disable any electronic circuit or device within the given area
KITT
Optical filters that block near-infrared while passing visible light
devices with bright incandescent light bulbs (such as slide and overhead projectors) to prevent unwanted heating. There are also filters which are used in
Infrared_cut-off_filter
Type of flat-panel display
include cathode-ray tube (CRT), organic light-emitting diode (OLED), CRT projectors, AMLCD, digital light processing (DLP), SED-tv, LED display, field emission
Plasma_display
Display which can be seen through
technologies achieve partial transparency either by interspersing invisibly small opaque emitter elements with transparent areas or by being partially transparent
See-through_display
Chemical process that transforms a latent image into a visible image
using photographic developers, converting the silver halide crystal to an opaque particle of silver metal (step 2). Finally, the remaining silver halide
Photographic_processing
Handheld device that emits a laser beam
invisible in a clean atmosphere, only showing a point of light when striking an opaque surface. Laser pointers can project a visible beam via scattering from dust
Laser_pointer
Cinematography — Cemented or welded splices on 8 mm Type S motion-picture film for projector use — Dimensions ISO 3643:2024 Rolling bearings — Ceramic rolling elements
List of ISO standards 3000–4999
List_of_ISO_standards_3000–4999
Writing and drawing implement
for children or for temporary writing (as with a whiteboard or overhead projector) typically use non-permanent inks. Large markers used to label shipping
Pen
Developing process for Kodachrome film
PQ (phenidone/hydroquinone) developer. The yellow filter layer becomes opaque because it has a combination of Lippmann emulsion (very tiny grains) and
K-14_process
positive that could be viewed directly or projected with an ordinary projector. One of the drawbacks of the technology was an exposure time of at least
History_of_photography
Digital imaging circuit
area is covered by an opaque mask (typically aluminum). The image can be quickly transferred from the image area to the opaque area or storage region
Charge-coupled_device
Football stadium in Porto Alegre, Brazil
of PTFE (polytetrafluoroethylene). In the main modules, the membrane is opaque, while in the spaces between panels, it is translucent, allowing its internal
Estádio_Beira-Rio
1980s Animated Series
Olesker TBA A large meeting of magic users is occurring on Primus. The Opaque magician Ramlin is in attendance as he has a plan to steal everyone's magic
The_New_Adventures_of_He-Man
American engineer
dynamic and real-time image projection, therefore serving as a lensless projector. In 2015, he and his group constructed a 3D coherent camera via a silicon
Ali_Hajimiri
Early photographic process
an important advantage over the daguerreotype process, which produced an opaque original positive that could be duplicated only by copying it with a camera
Calotype
Translucent polycrystalline solid
gypsum, and subjected to red heat for several days, the glass bottles turned opaque and porcelain-like. Although Réaumur was successful in the conversion of
Glass-ceramic
Transparent non-crystalline solid material
to visible light, glasses may be opaque to other wavelengths of light. While silicate glasses are generally opaque to infrared wavelengths with a transmission
Glass
Gas-discharge lamp using induction to excite the gas inside
from 12 to 400 watts and operate at 250 kHz. In 2006, Luxim introduced a projector-lamp product trade-named LIFI. The company further extended the technology
Induction_lamp
UK company
is a non-contact white light scanning system. The system consists of a projector and a high resolution camera mounted side by side. Scans are achieved
InspecVision
Type of camera
portrait studios for static poses. Extreme dark photographic filters like the opaque Wratten 87 can be used without problems, as they cover and thus darken only
Twin-lens_reflex_camera
Research laboratory at the University of California, Santa Barbara
radii, made of perforated aluminum. These are opaque and acoustically transparent. There are 26 video projectors, to create as much of a field of vision as
AlloSphere
Photographic film which develops in minutes
emulsion, and an anti-abrasive layer. This stack would be on top of an opaque polyester back. Above the reagent would be an image-receiving mordant layer
Instant_film
Photographic printing process that produces a blue print
sensitised paper. Fresh or pressed plants are a typical subject, but any opaque to translucent object will create an image. A sheet of glass presses flat
Cyanotype
Spanish civil engineer (1852–1936)
Didáctico" (Didactic Projector, 1930). The Projectable Pointer was based on the shadow produced on a plate or screen by a moving opaque body, which allowed
Leonardo_Torres_Quevedo
Brand name of an Eastman Kodak film
two-color process was of fair quality, but aligning the two lenses of the projector was difficult. Their experiments, which continued after they finished
Kodachrome
Digital dental scanners
pattern. An HD video camera, positioned approximately 30° away from the projector, records surface data points of the fringe curvature. Changes in tooth
Intraoral_scanner
Elementary particle with negative charge
and scanning. Transmission electron microscopes function like overhead projectors, with a beam of electrons passing through a slice of material then being
Electron
American singer-songwriter (born 1989)
her songwriting and experimental production, in contrast to the layered opaqueness of her earlier work. Following its release, Rodriguez toured the UK and
Empress_Of
Process of displaying interpretive texts to screens
digital theater, open caption display capability is built into the digital projector. Closed caption capability is also available, with the ability for 3rd-party
Closed_captioning
Photographic process using UV radiation
several reasons. Ordinary air is opaque to wavelengths below about 200 nm, and most transparent lens glass is opaque below about 180 nm. UV photographers
Ultraviolet_photography
Video game narration technique
Saturn adaptations of console hits from the Sega AM2 arcade group) the opaque licensing and royalty structure impeded widespread adoption outside of Japanese
Full-motion_video
Optical device
opens into a dark recess, and when there is a white wall or (other white) opaque body in the dark recess facing that aperture, the (individual) lights of
Camera_obscura
Animated moving picture system
be of indefinite length and of any material, opaque or transparent (the reflection of a brightly lit opaque picture could also be projected). The band could
Théâtre_Optique
Device for scanning photographic film
the most opaque value that can be distinguished from pure black (completely opaque), while D m i n {\displaystyle D_{min}} is the least opaque value that
Film_scanner
the beam power is below the FAA limit for the zone. Projector and laser stability: if a projector slips, or safety software fails, the beam could enter
Lasers_and_aviation_safety
Display device
wider, more realistic dynamic range than is practical with prints on an opaque base; another is that a wider field of view may be presented since the images
3D_display
Photographic process
which has been used ever since. The second layer is the baryta, a white opaque coating made primarily from gelatin and barium sulfate. Its purpose is to
Gelatin_silver_print
Pre-cinema animation device
cinematography. Muybridge's own zoopraxiscope (1879) was an early moving image projector and one of several inventions made before the breakthrough of cinema in
Zoetrope
Perception caused by wavelengths of light
through, thus transparent objects are perceived as colorless. Conversely, an opaque object does not allow light to transmit through and instead absorbs or reflects
Color
Period of animation in which theatrical sound cartoons were common and popular
Bakshi also gained prominence, originally starting out as an opaquer (who paints opaque colors on areas drawn on animators' cels by inkers) and later
Golden age of American animation
Golden_age_of_American_animation
ὀπαῖον (opaîon) metope, opaion opac- shady Latin opacus opacity, opacus, opaque oper- work Latin opus, operis cooperate, inoperable, opera, operate, opus
List of Greek and Latin roots in English/H–O
List_of_Greek_and_Latin_roots_in_English/H–O
Measure of a photographic film's sensitivity to light
1881. The Warnerke Standard Sensitometer consisted of a frame holding an opaque screen with an array of typically 25 numbered, gradually pigmented squares
Film_speed
Camera accessory consisting of an optical filter
ultraviolet-rich sky. Normally, the glass or plastic of a camera lens is practically opaque to short-wavelength UV, but transparent to long-wavelength (near-visible)
Photographic_filter
Entertainment venue and lakeside park in Toronto
programming. The Cinesphere's screen was replaced and a new "IMAX with laser" projector was installed. In early 2018, the Government of Ontario led by Liberal
Ontario_Place
Large piece of cloth designed to mask backstage areas of a theater from spectators
sometimes gauze, is a curtain made of an open-weave fabric that appears opaque when lit from the front, but transparent when a person or object behind
Theater drapes and stage curtains
Theater_drapes_and_stage_curtains
Church building in England
Searle whom the St Andrew figure of the east window is modelled on. A projector screen, fixed in 1984, was replaced by a combined screen and oak hymn
St. Andrew's Church, Oakington
St._Andrew's_Church,_Oakington
Production of an image when X-rays strike a fluorescent screen
(cineradiography). Either way, the resulting film reel could be displayed by a movie projector. Another group of techniques included various kinds of kymography, whose
Fluoroscopy
Measure of lens speed
confusing due to its multiple meanings. A stop can be a physical object: an opaque part of an optical system that blocks certain rays. The aperture stop is
F-number
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