Business screen magazine (1946)

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The four Polacoat rcar-projcction screens served from central projection arc each 1 2-foot by six-foot glass units, 'M-inch thick. They're wide enough for multi-screen presentations. A very useful feature is the mounting of the vertical, movable chalkboards in front of each of these Polacoat screens, adding protection and providing efficient use. The Center's Meeting Rooms A closer look at the internal facilities of C'ombined"s seventh-floor auditorium and meeting rooms will illustrate the attention to detail which wc feci has made these quarters so useful in the workaday life of our Company. Let's take a closer look at some of these features: A. AtniTORiUM. This room has a seating capacity of 90 in an auditorium setup and 50 with a classroom-type setup. lor o\erhead projection, note that the DaLite IJectrol (S-loot x 8-foot) ceiling mounted screen has a "ticback" arrangement to eliminate a kcystoning effect when in use with an overhead or opaque projector. And look at the mounted pair of television nK)nilors which display video signals fed from our central facility: off-thc-air; film and slide chain; from / IF IT S A UNIQUE PROJECTION SYSTEM it .t I rout BXTXZr^ BUHLS VERSATILE "SCREEN FILLER" a new long throw zoom projection system' • Screen widths from 5' to 20' — and — Projection distances from 10' to 200' By combining either of two prime lenses with Buhl's variable power optical module, focal lengths from 5.25" to 13.75" are available... focal length range can be extended to cover from 3.75" to 19.25"! The 'Screen Filler' system has infinite capabilities... takes guess work out of long throw projection situations — not nil the details from Buhl. , . tho "Problem S.olvers"! Unusual Application? Wide Angle, Long or Short Throw, Zoom. Anamorphic and Rear Projection Lenses for all popular 16mm. 8mm, Filmstrip and Slide Projectors are "standard" from Buhl... BUHL 1,200 WATT HI-LITE PROJECTOR . . . the professional s choice' HI-LITE Projectors & Optical Systems, engineered to utilize the full 1.200 watts of power, are for those who demand peak performance & brilliant screen images, even at extremely long throws. HI-LITE models in Auto/Focus and Random Access are available... HI-LITE's also perform well with electronic dissolve systems. Contact Buhl for Complete Technical Details BUHL OPTICAL COMPANY Dept. BS72«1009 B<>.v h Av.. F',if,i„,i,ih P,i i f>.M< •Phone (412) 321-0076 fcai!^ videotape recorders or from our 1 studio cameras. We've also made it possible for v portable television cameras to be up to pick up a demonstration or otnl activity and to display their own sinals directly into the classroom au. torium monitors. Signals from thir cameras may also be sent to "cent I control" for taping or redistributu "live" as performed. This can be do{ simultaneously with room display.' We provide audio sources in I auditorium and three meeting roo for 16mm sound films: audio a panying video images; audio tt, voice reinforcement and "live" voi from external sources. Altec speak give us excellent sound fidelity a, clarity in all these facilities. Th«t"''"" 8-inch speakers are flush-mounted ( "'^'^f ceilings and spaced for utmost clar* • and intelligibilit> at low levels throuiw""®. out the room(s). They're fortified V C*'^''' 'i ji Well-organized 2x2 slide files conti over 4.000 subjects, each coded nun • «^ ically and cross-indexed for location qualilv Altec audio amplifiers, pamplificrs. mixers, etc.. all remote located in racks and consoles at "citral control". In addition, a column speaker fla* each side of the rear projection sv.r»i to provide sound for rear-screen uplay programs. A conveniently Kk.i|| selector switch in the wall-nmiinJ retrieval panel enables us to chix: either ceiling speakers or the colui units, depending on room use. I At the lectern in the audiloni.. ilepending on meeting requirciiic* there are ei>nlrols for Ihnuii m>iO films: slide projection: a eenter-scr random access 2x2 projector; t recorder or .^.'^ntm sound or sil filmstrip projection! H. Trainino KtxiM.s. All rooms identical in capacity, operation function. These three areas have