Sony Pixel Power calrec Sony

Japans TETSUJIN Inc. Uses Blackmagic Design Universal Videohubs and More Than 1,000 Mini Converters

14/02/2020

--

Blackmagic Design today announced that TETSUJIN Inc., a Japanese company that runs Karaoke-no-Tetsujin, a chain of karaoke venues, uses Universal Videohub 72 and Smart Videohub 40x40 routers, as well as a huge number of Mini Converters and Micro Converters for centralized management and control of their karaoke media operations.

Karaoke No Tetsujin Shinjuku o-Guard in Tokyo Japan

TETSUJIN is widely known for their karaoke chain, called Karaoke-no-Tetsujin, and a set of restaurants and web media business offerings. Karaoke-no-Tetsujin venues contain multiple private rooms for people to sing karaoke and are popular in Japan.

Karaoke manufacturers stream songs and videos every week, which are stored in karaoke machines at Karaoke-no-Tetsujin venues. TETSUJIN installs all karaoke machines at a system room in each venue, not at each room like a typical karaoke venue. Song requests from customers are handled by their central management system and each requested song with video is played from the system room and sent to the designated karaoke room.

To differentiate themselves from their competitors, TETSUJIN have developed a central management system for all of the chain's karaoke equipment, POS systems and customer management system. To manage the huge amount of media, including video and audio handled by their central management system, the company chose to use Blackmagic Design's Videohub routers, Mini Converter and Micro Converter products.

Video signals from karaoke machines at each venue are converted to SDI using Mini Converter HDIMI to SDI, which are then sent to various Videohub routers. Audio signal from the karaoke machines is also converted to SDI via Mini Converter Analog to SDI and sent to Videohubs as well. Requested songs from customers are then sent to each room from Videohubs controlled by the central management system. Also, Mini Converter SDI to HDMI is used at each room to connect SDI signal from the Videohubs to HDMI monitor.

TETSUJIN uses six Universal Videohub 72, three Smart Videohub 40x40 routers, more than 1000 Mini Converter HDMI to SDI Mini Converter SDI to HDMI and Micro Converter Analog to SDI installed at several locations and controlled automatically by a central management system at their headquarters.

TETSUJIN originally used an analog matrix switcher for their first central management system, then updated to a software base system. This new upgrade is their third major system update and has allowed the staff at their venues to never have to deal with managing any media since it is all done centrally.

I saw Videohub routers at InterBEE and decided to use them for their cost effectiveness. We could reduce the installment cost for each karaoke store, said Norio Nishiyama, senior engineer at software development department.

Hiroshi Kajiyama, IT/media business and software development manager, added: Our previous system required more equipment so we wanted to simplify the system. The more equipment to use, the more risk for malfunction. It is also a benefit that we now have a more hardware based system rather than software based, as it is easier to find causes if something happens. With this new system update, we can send video without compression nor latency.

TETSUJIN currently runs this new system in eight of their karaoke venues, with plans to expand to 19 venues.

About Blackmagic Design

Blackmagic Design creates the world's highest quality video editing products, digital film cameras, color correctors, video converters, video monitoring, routers, live production switchers, disk recorders, waveform monitors and real time film scanners for the feature film, post production and television broadcast industries. Blackmagic Design's DeckLink capture cards launched a revolution in quality and affordability in post production, while the company's Emmy award winning DaVinci color correction products have dominated the television and film industry since 1984. Blackmagic Design continues ground breaking innovations including 6G-SDI and 12G-SDI products and stereoscopic 3D and Ultra HD workflows. Founded by world leading post production editors and engineers, Blackmagic Design has offices in the USA, UK, Japan, Singapore and Australia. For more information, please go to www.blackmagicdesign.com.

###
LINK: https://news.creativecow.net/story/899858...
See more stories from creativecow

North America Stories

15/07/2026

S&P Analysis: Three Quarters of Americans Watch Live Sports

Share Copy link Facebook X Linkedin Bluesky Email...

15/07/2026

Scripps Sports, Ion Score Women's Volleyball Rights

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Bowling Green State Upgrades Doyt Perry Stadium With New Daktronics LED Display

South end zone videoboard, cloud-based control system will be ready for 2026 football season...

14/07/2026

Mizzou Athletics Launches Connected Digital Platform

Redesigned website, enhanced mobile app unify content, ticketing, and personalized fan engagement...

14/07/2026

DePaul Athletics, Playfly Sports Agree to Multimedia Rights Partnership

Agreement spans sponsorship sales, digital monetization, radio production, and new practice facility naming rights...

14/07/2026

American Association Expands Broadcast Reach Through FanDuel Sports Network Partnership

Independent league adds 14 regional sports network affiliates, growing distribut...

14/07/2026

Euroleague Basketball Introduces Euroleague Basketball+ Digital Ecosystem Initiative

New strategy aims to unify competitions, content, fan engagement, and commercial...

14/07/2026

Professional Fighters League, ESPN Reach Multi-Year Media Rights Deal for Brazil

ESPN and Disney+ become exclusive home of PFL events in key international MMA market...

14/07/2026

TEGNA Names Scott Gill VP of Technology and Operations

Gill will oversee engineering, technology, and sports operations across the company's 64 local television stations...

14/07/2026

Guest Post: Dynamic Media Facilities Could Reshape the Future of Broadcast Workflows

Submitted by North American Broadcasters Association (NABA) As broadcasters con...

14/07/2026

Bayerischer Rundfunk Debuts Fully Software-Defined SMPTE ST 2110 Radio OB Van Built Around Lawo Technology

Modernized mobile unit combines HOME Apps, mc 56 console, and IP infrastructure ...

14/07/2026

Scripps Sports, ION Secure U.S. Rights to 2027 FIVB Womens Volleyball World Cup

Every match of the 32-team tournament will air across ION and Scripps Sports platforms in English and Spanish...

14/07/2026

FloSports Lands Exclusive U.S. Rights to IIHF Mens World Championship Beginning in 2027

FloHockey to stream every game of the annual international tournament under four...

14/07/2026

Minnesota Lynx Add Three Games to KARE 11s Over-the-Air Schedule

Victory+ telecasts to be simulcast on TEGNA-owned station, expanding free local distribution...

14/07/2026

CBS Atlanta Adds a Noon Newscast

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Tegna Names Scott Gill VP, Technology and Operations

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Colorado Wildfires Bring Close Call for Broadcasters

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

IBC2026 sets conference agenda

IBC2026 has unveiled a powerful Conference programme bringing together global media leaders, technology innovators, creators, sports organisations, broadcasters...

14/07/2026

Nominations for Best of Show Awards at IBC2026 Now Open

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Broadcast Solutions delivers industry-first software-defi...

Broadcast Solutions, a leading systems integrator and provider of innovative solutions for the broadcast media industry, has delivered two highly capable outsid...

14/07/2026

UPDATED: Scripps, DirecTV End Blackout, Ink New Retrans Deal

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

12 States Sue to Block $110 Billion Warner Bros./Paramount Merger

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Heidi Raphael to Head N.Y. State Broadcasters Association

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

CBS Atlanta Expands Live Local News Programming

Share Copy link Facebook X Linkedin Bluesky Email...

14/07/2026

Nemotron Labs: How Open Models Give Enterprises and Nations AI They Can Trust, Control and Customize

Editor's note: This post is part of the Nemotron Labs blog series, which exp...

14/07/2026

Seven paradoxes shaping the next era of media production - Episode 3

Why Trusted and Secure Media Operations Matter In this series, we explore the technologies, architectures and operational realities shaping modern media operati...

14/07/2026

Why Performance per Watt Is the Ultimate Metric for AI Infrastructure Efficiency

Power is AI infrastructure's inescapable constraint. How many tokens an AI factory can generate within a fixed power budget determines its revenue and profi...

13/07/2026

BravesVision GM Jeff Cravens on Launching MLB's Newest Team-Owned Network in 35 Days

The Braves opted to keep production in-house rather than hand it off to MLB...

13/07/2026

Behind The Mic: Adam Schefter Signs Multi-Year Extension with ESPN

Behind The Mic provides a roundup of recent news regarding on-air talent, including new deals, departures, and assignments compiled from press releases and repo...

13/07/2026

Eurovision Sport and European Athletics Bring Live Athletics to More Fans with Multilingual AI Commentary Initiative

Eurovision Sport is making live athletics more accessible to fans than ever befo...

13/07/2026

Milwaukee Bucks Return to Full-Season Over-the-Air Television for First Time in 31 Years

The Milwaukee Bucks will return to full-season over-the-air television for the 2...

13/07/2026

SMPTE Expands Education Offerings with Connected Learning Path for IP Media Workflows

SMPTE has announced an expanded education pathway for media technology professio...

13/07/2026

Vizrt Graphics Power Netflix MVP MMA Event at Intuit Dome

Vizrt has announced that its graphics technology was used by broadcast design agency Girraphic for Netflix's debut MVP MMA event, broadcast live from the In...

13/07/2026

ARRI To Sell Global Rental Business to H2 Equity Partners in Management Buyout

ARRI has announced an agreement to sell its global rental activities in Europe, the United Kingdom, and North America to H2 Equity Partners through a management...

13/07/2026

DAZN and Premier Boxing Champions Announce Global Broadcasting Partnership

DAZN has announced a partnership with Premier Boxing Champions (PBC) to bring PBC fight nights to DAZN subscribers globally. The partnership begins Saturday, Ju...

13/07/2026

TikTok and WSC Sports Partner To Connect Sports Rightsholders With Content Creators

TikTok and WSC Sports have announced a strategic partnership that gives sports r...

13/07/2026

Ross Video Powers MLB All-Star In-Venue Production for Seventh Consecutive Year

Two new Ross products -Brushback: Full Count and CapGo - are debuting at Citizens Bank Park All-Star festivities...

13/07/2026

MSG Networks Jackie Lyons on Knicks Title Run Coverage, XR Studio Launch, and RSN Production Strategy

MSG Networks' was given exclusive access during the Knicks' unforgettabl...

13/07/2026

Sundance Institute Announces 2026 Producers Labs Fellows

LOS ANGELES, July 13, 2026 - Sundance Institute today announced the 10 producers selected to participate in its annual Producers Labs taking place July 13-18 fo...

13/07/2026

SMPTE Expands Free IP for Media Training Resources

Share Copy link Facebook X Linkedin Bluesky Email...

13/07/2026

Composer Andy Dollerson Transforms Independent Film Sound...

Composer and Producer Andy Dollerson has built a career by blending his electroacoustic training with hands on production work for independent artists and filmm...

13/07/2026

SipRadius-maintained libRIST enables full RIST support in...

The next release of the widely used video player VLC 3.0.24 will incorporate full support for RIST, including main profile and some support for advanced profile...

13/07/2026

ARRI Divests Rental Business

Share Copy link Facebook X Linkedin Bluesky Email...

13/07/2026

Sound Reinforcement for a Live TV Casting Show_An Invisib...

Providing sound reinforcement for a live televised casting show ranks among the most demanding tasks in event technology: the house sound and the broadcast feed...

13/07/2026

Savannah Bananas chooses Calrec to expand broadcast ambit...

Committed to its fans first guiding principle, the genre-defying Savannah Bananas baseball team has placed Calrec at the heart of its growing broadcast story. A...

13/07/2026

Intinor Showcases SMPTE ST 2110 Advancements and DVB comp...

At IBC2026, Intinor will demonstrate its latest developments and present a practical path for broadcasters transitioning to IP workflows. The showcase focuses o...

13/07/2026

Scripps, DirecTV End Blackout, Ink New Retrans Deal

Share Copy link Facebook X Linkedin Bluesky Email...

12/07/2026

COW Jobs: Video Production Specialist, Indie Game - Remote

COW Jobs: Video Production Specialist, Indie Game - Remote Brie Clayton July 12, 2026 0 Comments Video Production Specialist (Indie Game) May 29, 20...

11/07/2026

Night Nurse Is for the Sickos

(L-R) Bruce McKenzie, Mimi Rogers, Cemre Paksoy, Georgia Bernstein, El onore Hendricks, and Colleen Rose Trundy attend the Night Nurse premiere during the 202...

11/07/2026

NAB Launches Redesigned Spot Center

Share Copy link Facebook X Linkedin Bluesky Email...