Chapter 3: Digicams
From White Elephant To Landmark, In Ten Quick Years.
By Don Sutherland
February 2001
TV cameras were the first electronic cameras to find widespread
use, and a profound impact on the course of civilization. As
equipment became more reliable and compact, remotes became less
daunting. They say pictures of the earth from the moon changed the
collective human psyche evermore. They say pictures from Viet Nam
changed evermore our perception of modern warfare. These pictures
arrived in most homes as television pictures.
Commercialized as it is, pandering and patronizing to its audience,
TV is most widely discussed scornfully. Maybe such scorn is
necessary, to counterbalance our awe. This particular form of
electronic photography has contributed more than anyone can
describe.
We may need to squint against such dazzle, but we know it's there.
So when the proposal was first made to use TV as a
still-photography medium, using cameras consistent with the budgets
of businesses and even individuals, there was a great air of
celebration. You too! could make a picture for your TV screen.
Phoning-in your photos.
The public had begun buying into personal camcorders a few years
before, but Still Video served a different function. Unlike
full-motion video, which is still difficult to transmit
full-size/full-motion over domestic phone lines, SV pictures were
made of modest quantities of electronic information. They could be
"phoned in."
Newspaper editors had proved the great value of such things, across
decades of Wirephotos. Now the same benefits could accrue for
smaller companies with long-distance viewing needs. Oh well, nobody
calls J.C. Penney a small company, but they were cited once or
twice in the '80s as demonstrative of the wonders of SV. A buyer at
Penney's HQ U.S.A. could see within hours, instead of days, what
fabric patterns were new in, say, Asia.
The news industry itself performed tests of SV, the results
sometimes making the front of such papers as USA Today. "Look at
the five o'clock shadow on Jesse Jackson's chin," said one highly
enthused supporter of the Sony Promavica camera, "you can see every
hair."
You didn't have to have such deep pockets for the benefits of SV to
rub-off. The professional-style cameras, interchangeable-lens SLRs
made by both Sony and Canon, cost around eight-thousand mid-80s
dollars. That was a lot for a still camera, but its supporters
thought its price was justified. The examples they cited usually
came down to the ability for an electronic image to be transmitted
easily across long distances.
The people at Time-Life, among many in the lay media, were
impressed. Life called SV "The Future" which would "do away with
film." Time quoted a Wall Street analyist, who said words to the
effect that SV would change photography forever.
What nobody seemed to be quoting was photographers, and people of
that ilk who understood imaging technology. Nobody wanted to hear
from them, spoilsports that they were, about how lousy the SV image
was.
It wasn't the fault of Canon or Sony. It was more the fault of the
FCC. They're the ones who established the NTSC video standard, and
they established it with motion pictures in mind. In TV, movies
have different technical requirements than still pictures do.
Part of the reason is that TV is itself not a still medium. The
NTSC frame is made up of two fields, each on the screen for a
sixtieth of a second. Rushing by at 30 frames per second, any blur
from field to field is either invisible, or contributes to the
sense of velocity. But freeze that interlaced frame and you find
two separate images alternating rapidly. If the subject in the
picture was not in motion, the interlaced fields don't have much
effect. But if the subject moved quickly enough to be elsewhere in
the next 1/60-sec. — and it doesn't have to move too fast for
that to happen — it jumps and jitters back and forth until
you get sick of it and turn it off. Many an NTSC frame shows people
with two heads, two faces, waving arms and kicking legs.
It was really not a dignified way to portray the CEO.
The response by the SV industry was simple. Use only one of the two
fields. This stopped the jitters, but it also reduced the already
dubious resolution of NTSC by half. This was hardly the way to "do
away with film."
Still, the transmissibility of SV caught a lot of imaginations.
Casio, Fujifilm, Konica, Olympus, Minolta, and Nikon were among
those who dabbled in SV cameras — although few went past the
prototype or limited-production stage. Kodak jumped on the
bandwagon, but never developed a camera. They concentrated entirely
on SV players — and devices for transmitting SV photos over
telephone lines.
Why it's a boast to "do away with film" has never been clarified.
Is this somehow a virtue? Did we suddenly decide we hated film? Is
the stuff simply no good? It was a dramatic statement to make, but
why were people making it?
|




