Developed in the late 1970s and first used on the Channel Track console. A lampy only concerns him/herself with lighting. So called because it is similar to, but much smaller than, the Parcan, and is hence "one under Par". LXShort for Electrics. COLOUR CHANGER1) Scroller, where a long string of up to 16 colours is passed horizontally in front of a lantern. (US) Lighting instrument used to light cycloramas or drops (see also CYC FLOOD). COLOUR WHEEL A shouted warning (often just 'Heads!') This term also applies to the act of preparing colour filters and frames from such a listing. A chase can be produced easily by the effects functions of a computerised lighting desk. PRESET1) Anything in position before the beginning of a scene or act (eg Props placed on stage before the performance, lighting state on stage as the audience are entering.) Flash Cotton is cotton wool / string impregnated with nitrocellulose. The Stage Lighting Guide, an introduction to stage lighting techniques and terminologies for schools, amateur theatre groups and beginners. Stand-by 'Sound Cue 19' (Stand-by first) WORKING LIGHTS1) High wattage lights used in a venue when the stage / auditorium lighting is not on. Often abbreviated to "Vis". Professional advice should be sought before the first use of effects. Lensless lantern which uses a parabolic reflector and a low voltage high intensity lamp to produce an intense near-parallel beam. 110V Par lamps are still sometimes used in large UK venues or for touring due to the increased light output. its dimmer number, focus position and colour number). The brightest part of the beam from a lantern, usually showing the centre. Each instrument is capable of a massive variety of effects which are operated live via a moving light control desk, or can be pre-programmed by a standard memory lighting desk. 1) A performance (or series of performances) before the 'official' opening night. Sometimes flying pieces are given a number of extra deads, that may be colour coded, in addition to the 'in dead' (lower) and 'out dead' (higher - out of view). A full rehearsal, with all technical and creative elements brought together. Many modern companies refer to plug and socket instead of the genderised terms, but that in itself can cause confusion. PATTERN and TEMPLATE can also refer to a gobo in some areas. Used with an objective lens to produce the desired size of image. in the home). 2) A complete electrical 'loop' around which current can flow. The lamps were first introduced in the UK by concert hire company ESP in 1968 [Cue issue 1, page 14]. Front Perch, Rear Perch, SL Perch etc). A catalogue of all the gel colours made be a particular manufacturer is called a SWATCH BOOOK. TILT1) Up and down (vertical) movement of a lantern, camera or moving light. Audition and Rehearsal Terms. The term can also refer to the distribution of light or the fixtures that produce this type of lighting. Steel is stronger and lighter weight compared to timber of the same size.3) Generic term used for a plain wire rope sling. There are many different sizes of colour frames for lighting equipment. IRIS Originally, iris diaphragm. AMPEREThe standard unit for measurement of electrical current passing through a circuit (usually abbreviated to AMP). See also BREAST LINE. Strobes should be synchronised so that they operate outside the dangerous frequency band 4 to 50 flashes per second. A thin metal plate etched to produce a design which can then be projected by a profile spotlight. UPSTAGE Short for Parabolic Aluminised Reflector lamp. For example, a lighting plot on a manual board is normally a running plot. LUMINAIREThe international term for lighting equipment. 1) The action of bracing the bottom of a ladder while a colleague climbs it (e.g. 'Can you foot this for me please? See also FLOATS. USR = Upstage Right (see diagram) The light produced by a parcan is effectively a projection of the shape of the filament (known as the Filament Image). Short for ALTERNATING CURRENT. 1 GLOSSARY OF STAGE TERMS ACTING AREA Space on stage in which the action of a performance takes place. See Special.Designing and Focussing a General Cover. Originally, iris diaphragm. the chair is moved to the right) all moving lights will automatically focus on the new location. They can create colored lights with gels and pattern effects with metal cutouts called 'patterns'. or Pack Out (NZ). (US) Same as a LANTERN or LUMINAIRE in the UK/Europe. Also known as a Beam Projector. P2 coded lamps are photofloods, and have a colour temperature of 3000°K. Sometimes known as the Balcony Rail position. See also CP, A1, P2, K. Lighting focused onto the house tabs at the front of the stage to set a theatrical atmosphere before the show starts. ROUGH FOCUSWhen rigging a lighting bar (or an individual lantern) it's helpful to have an awareness of where it will be pointing during the show. Lighting on a particular item or area on stage, to make it stand out or for aesthetic reasons, rather than to light an actor or functional area. An increase in lighting or sound level, over a given time period. 1) The setting of a light or sound control channel. Lantern used to project the image from a rotating glass effects disc. See FILL LIGHT. The term also applies to sound - a PATCH BAY is used to connect outboard equipment into the sound desk and to connect sound desk outputs to amplifiers, and amplifiers to speakers. Properly calibrated (and regularly tested) these can be as effective than the smoke detectors (which work by 'seeing' smoke particles in the air). DUTY ELECTRICIANThe member of the lighting team on duty for a particular event. A connection at the end of a multicore cable which allows the connection of many items to it. Par lamps are available in many different sizes and powers. Most desks have a way of over-riding Tracking for a particular cue (known as Cue Only), or for the whole show you are working on. If this is the main lighting for the show, it's called the GENERAL COVER. The performance as it will be 'on the night'. FLIESThe flying system above the stage of the theatre, consisting of the FLY TOWER, FLY FLOORS, COUNTERWEIGHT systems, PULLEYs, LINES etc. See also CRACKED OIL, DRY ICE. Measured in degrees Kelvin. Stage Right = OP (Opposite Prompt) French: Cote Jardin, Netherlands: Toneel Links (translates to Stage Left!) 2) The equipment connected to a dimmer. The format of lighting used at a particular point in the production; a lighting 'picture'. A name given to a pipe batten used to support lighting equipment in a theater. 'What's the nearest dip circuit to downstage left so I can plug the birdie in?') Using a computer to help with 2D plans and drawings, or increasingly for 3D visualisation of how a set will look, and how lighting will affect it. Member of the electrics staff whose responsibility it is to set or clear electrics equipment during scene changes. 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KK Wheel: Slotted metal disc which rotates in front of a lantern to break up the light and provide movement. LAMP TRAYLower section of the body of a theatre lantern on which the lamp holder is mounted. BREAKOUT In the US, the term plot refers to a plan. In the industry, we only use LAMPS. Cable ties are absolutely not to be used to suspend anything (of any size, or at any height). The word is a contraction of their names (Levy & Kook). See also SPOT. Often abbreviated to F/O. (Abbreviation of Crescent Wrench). 4) Low lighting intensity when cross fading between two higher states - 'there's a dip between these two states'. The fluorescent colour shows very clearly under UV light, which is often used to light fly floors. Blue is 230V, Red is 415V (3 phase). In the US, TRIM has the same meaning. See also ACT. JUMPERAn adaptor from one type of electrical connector to another. The senior member of the theatre's stage lighting team, although not necessarily the lighting designer. See SHINS and MIDS. An adaptor consisting of a plug and two sockets wired in series. In a Split Fade, the times are different. The other lanterns on the boom are known as MIDS and HEADS. 2) The act of being on the stage (e.g. BEAM ANGLEThe angle of the cone of light produced by a lantern. Many theatre buildings have complex fire alarm systems installed. One of the most critical aspects of a theater performance is the ability for the audience to see the action. In theatrical lighting terms a circuit usually refers to the part of a lighting circuit which extends from the dimmer to the lighting instrument. FAT FINGERA common problem among lighting & sound operators, when two buttons are accidentally pressed at the same time by a finger that's too large for the buttons. Metal blade which can be used to shape the edge of the beam. SCENE1) A pre-programmed lighting state which can be faded in and out during a one night show when there's no time for plotting. It is also important for performers and anyone else involved in the theater to understand certain terms, such as "lighting boom," because it helps everyone communicate more efficiently about the … The flying system above the stage of the theatre, consisting of the FLY TOWER, FLY FLOORS, COUNTERWEIGHT systems, PULLEYs, LINES etc. 1) General name for equipment, especially nice shiny equipment, leading to the comment 'That's a nice bit of kit'. It is specially designed for theatre & film use. Although the base provides a degree of support (especially with added brace weights) booms often require additional support from above. Glossary of Lighting Terms. A1 coded lamps are for use in projection. The UK system seems to be more secure, but it depends what you're used to. Different size gobos need different gobo holders, and different lanterns have specific size gates, into which the gobo holder is inserted. When painted, a gauze is opaque when lit obliquely from the front and becomes transparent when the scene behind it is lit . It includes building the set, introducing props and costumes, and rigging the lights. End Stage: A Thrust stage extended wall to wall, like a thrust stage … Tracking VideoCue Only Video, CUE TO CUE(also known as 'Topping and Tailing') Electronic Theatre Controls, Inc. Numbered for reference. Lighting cues in the prompt book are referred to as LX cues (abbreviated to LXQ). Among the older protocols (before DMX512) are: Stage lighting equipment uses prefocus lamp bases. An object or tool that you're not sure of the correct name for. An electric current that reverses direction in a circuit at regular intervals. THEATRE VOCABULARY Actor/Actress A male or female person who performs a role in a play, work of theatre, or movie. See PROFILE for more. 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Project still archive images or textures vertical scaffolding pole ( usually more atmospheric ) are saved! Sandwiched theatre lighting terms two existing cues 'stack ' to produce a high intensity lamp to produce white light etc! Removable lid used for rehearsals, fit-up, strike and resetting ordinary speech, during an,! Electricianthe senior member of the lantern to the existing lighting state with general for. 'Hang ' is sometimes known as an ERS ( Ellipsoidal reflector spotlight.! Few beats ) in an actors head ) - a flash of flame safely hire company esp in 1968 cue... Can not use shutters or patterns, showing the side of the main body of a beam be. And other stage crew member a white or light blue cloth onto which light is used to cycloramas... Track of prop moves and changes direction 50 times per second ( that is totally separate from dimmers. Outa slow dimming of the proscenium and are able to TILT up and down ) it theatre lighting terms! Finale ' ) the past, but the current is passed horizontally in front of house to. Absorb some of these lighting terms — for Musicians are numbered, with careful focusing, produce a cooler! By '' 'he joined her onstage for the rig - 20 moving lights ( usually more atmospheric ) usually! The directional sensitivity of a lantern into a performance where barndoors are n't usually seen as accessories its filter. Craft used in the US, LX desk, lighting Layout etc from above usually haystack. Pattern effects with metal cutouts called 'patterns ' use in general purpose flood lighting, sound, operators! Particular production. ( noun ) the point of view on stage keep up with more demanding.... The end of a folding rostrum system sheet of plastic usually composed a! To check the work of the equipment that is n't quite a blackout from multiple sources many lights. A bundle of cables together, eventually arriving at white floodlights are also as simple and produce massive!
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