JOHN LUFF
Latest articles by JOHN LUFF

Asset management
By JOHN LUFF published
Bankers understand asset management. They have a legal and fiduciary duty to protect assets and be able to tell you at any moment just where they are

Video encoders
By JOHN LUFF published
There are few places in modern video technology where technical complexity is higher than in video encoders. First, the purpose is to wring out of a running

Prompting & captioning
By JOHN LUFF published
Few things in our industry have changed as much as prompting. Until the 1970s, prompting was a mechanical, not electronic, process. Sometimes text was

TRANSITIONING FACILITIES IN THE DTV AGE
By JOHN LUFF published
As we approach the end of analog broadcasting, a scant 22 months away, it is useful to look at what it takes to build a workflow and facility that seamlessly

The tipping point
By JOHN LUFF published
This year, TV recording technology may finally reach its tipping point. Ever since the first computer-based video servers were introduced at NAB in 1994,
Graphics and FX
By JOHN LUFF published
Recently, I had a conversation with a friend about computer graphics and animation. Both of us are techies, so of course the discussion gravitated to

Modern automation
By JOHN LUFF published
There are many reasons why a station should install automation. The most obvious is the apparent cost savings in labor. The math is simple. Theoretically,

Intercom systems
By JOHN LUFF published
There are three types of communication that can convey complex information: written, visual (i.e. video) and spoken. In complex tasks, such as managing

Production switchers
By JOHN LUFF published
It is interesting to note that video switchers are not sold as digital switchers anymore. Today, it's assumed that all switchers are digital, but of course

Multi-image displays
By JOHN LUFF published
I am often struck by the similarity between control rooms of 40 years ago and those of today. Of course there have been changes, but the primary functions

Test & measurement tools
By JOHN LUFF published
Today's technology spans generations of products used in systems with interconnections that vary from coax carrying analog video to high-speed networks

MC automation
By JOHN LUFF published
It is an interesting era for automation and equally challenging for master control. In the broadcast industry, dynamics are at play that converge on both
Video storage
By JOHN LUFF published
In February's article, I discussed archival storage. This month the topic is rather similar, but nonetheless quite different. Video compression specialist

Newsroom automation
By JOHN LUFF published
Three classes of newsroom tools have developed that might all be considered automation of one sort or another: production automation, newsroom workflow automation and a hybrid in-between

Centralized broadcasting
By JOHN LUFF published
Modern technology has facilitated the possibility in many potential models for centralized broadcasting, including remote control, distributed broadcasting and centralized business operations.
Routing switchers
By JOHN LUFF published
This year's NAB offered some interesting new products from several routing switcher manufacturers. It is hard to say that anything in this mature business

Production switchers
By JOHN LUFF published
The coolest-looking item in any broadcast or large video facility is the production switcher. John Luff reviews the technology under the panels of these 100-button behemoths
Routing switchers
By JOHN LUFF published
Routing switchers provide much more than just the connection to the veins that run to all parts of the facility

Graphics and effects
By JOHN LUFF published
A look at the underlying technology of today’s new graphics platforms and the wide array of features and benefits available

Post-production evolution
By JOHN LUFF published
A look at the evolution of the post-production process

Monitoring the SDI stream
By JOHN LUFF published
A look into what makes SDI monitoring so different

Production switchers
By JOHN LUFF published
Today’s complex switchers have the functionality of entire control rooms.
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