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Putting Your Sports Announcers in the Best Light


Sports event remote crews have long fought the challenge of matching light on announce booth talent to the ambient light on the field below. Light on the playing surface during a single event can range from bright sunlight, ducking in and out of clouds, to minimal level artificial light. During daylight hours, without additional light on the talent...

Submitted by Kieron Seth#
Published 01 January 2011

OLED question and answer


Q: What is OLED?A: OLED stands for Organic Light Emitting Diode. OLEDs are relatively simple in structure, made up of an electrically active organic material sandwiched between an anode (a electron-releasing electrode) and a cathode (an electron-receiving electrode). When an electric current runs through the system, the anode sends electrons to the...

Submitted by Bob Pank#
Published 01 August 2010

Turning walls into Canvases


Christie MicroTiles™ is the new digital canvas. It’s an entirely new, modular display technology that uses elements of DLP®, LED and rear-projection to create unique, visually compelling systems. This is technology that allows architects and retail designers to throw out the supposed rule book on how large format, motion display systems have to wor...

Submitted by Bob Pank#
Published 01 August 2010

LightLighting Sky News at the Gherkin


Jeff Randall Live is a new flagship daily business update on the Sky News channel, broadcast from Sky’s Gherkin studio in London. A recent addition to the City skyline, the Gherkin is located at 30 St Mary Axe. Its modern design includes a secondary exterior skin which gives the building its characteristic shape and is said to reduce its energy req...

Submitted by Bob Pank#
Published 01 August 2010

Modern Test Techniques for Digital Audio Broadcast System...


The move to digital systems in broadcast audio means that engineers and systems integrators have had to evolve new means of testing equipment. Simon Woollard, Applications Engineer for audio test and measurement manufacturer Prism Sound, discusses some of the issues faced by today’s broadcast engineers. The AimsIn terms of audio performance, the br...

Submitted by Bob Pank#
Published 01 April 2010

12 Frequently Asked Questions About On-Camera Lighting


1. Why/when would someone use an on-camera light? The main purpose of an on-camera light is for “fill” light. Simply put, you are just trying to remove any shadows from your talent’s face to give them a nice clean natural look. If you use too much light, however, you will drown out your background and get no depth to the video. Also, in today’s’ ru...

Submitted by Dennis Lennie
Published 01 December 2009

LED lighting for image creators


Somehow I ended up on a growing number of LED Lighting equipment manufacturers e-mail mailing lists. Most of them were from China, some from the States and elsewhere. They must have thought that, as we supply broadcast, film and video lighting, that we would be interested in LED lighting. They were right. So I used to dutifully reply, asking them q...

Submitted by Dennis Lennie
Published 01 December 2009

Ask the experts. Eye & Jitter


Why should TV broadcast engineers be interested in adding Eye and Jitter measurement to their T & M facilities?The call for Eye and Jitter as part of overall video test and measurement lies in the widespread adoption of serial digital interface (SDI) standards for broadcast. Unlike analog transmission in which the image quality gradually degrades a...

Submitted by Dennis Lennie
Published 01 September 2009

NAB 2009 report


By general consensus, this year's NAB Spring Convention, or 'NABshow' as it styles itself, was one of the best ever. Wider aisles and a respectable rather than manic level of attendance made the event, in the words of one exhibitor, 'Business Class'. NAB was always the prototype show where you could sense the directions in which manufacturers were...

Submitted by Dennis Lennie
Published 01 July 2009

Filters for HD Cinematography


The availability of low-cost HD camcorders with film-style tools, like 24 frame-per-second imaging and quality lenses, has put filmmaking capability in the hands of many. To achieve a film-style look, a director of photography can add a compliment of optical filters. Such filters can not only make color and other corrections to the image as it is s...

Submitted by Dennis Lennie
Published 01 April 2009

The future of Audio


Total audio has been around for 12 years now and I worked for the BBC for 13 years prior to that, I resigned in 1996 as a senior sound supervisor based at Pebble Mill. I firmly believe that sound is only noticed twice, the first time it was distorted and the second time it wasn’t there. When it all goes swimmingly it’s rarely mentioned. In the last...

Submitted by Dennis Lennie
Published 01 February 2009

Camera rigs and lighting


The biggest single story at IBC this year, apart from the usual company-eats-company rumours, was the continuing progress of stereoscopy or '3D' as it is currently undersold. A stereoscopic snapshot may well be 3D (displaying length, width and height) but a stereoscopic movie is in fact 4D as it includes a timeline. John Logie Baird set the stereos...

Submitted by Dennis Lennie
Published 01 January 2009

Lighting and Grip.


Lighting and Grip are often spoken as if they are one item, inseparable and complete. However the clue is in the phrase lighting AND grip. So let’s start by separating them. Lighting covers the instruments that provide the light. Grip covers the instruments we use to hold and control the light. LightingThere is a huge range of lights, luminaires, p...

Submitted by Dennis Lennie
Published 01 January 2009

Getting the best out of your LCD


Getting the best out of your LCDs?Many people who use CRT picture monitors have found the introduction of LCD displays disappointing. Getting the best out of your LCD may not be as simple as it may seem. With a wide choice of vendors and models all proclaiming broadcast quality, it can be difficult to determine which product is most suitable for yo...

Submitted by Dennis Lennie
Published 01 November 2008

Is it cool to use cool lighting


Is it cool to use cool ?The term ‘cold lighting’ is used within the film & TV lighting industry as a generic term for energy efficient, Fluorescent, LED, and Plasma (panel) lighting sources which emit little or no radiant heat. HistoryThe technology is not so new; Evidence exists of neon lighting being used on a film set in Teddington Studios Engla...

Submitted by Dennis Lennie
Published 01 August 2008