System Cameras

4K Studio Camera

  • LEMO Connector Model

    AK-UC4000GSJ   
    AK-UC4000BGS

  • Tajimi Connector Model

    AK-UC4000GJ

High-Quality 4K & HDR Pictures with 2000 TV Lines

Large image sensor

With a large 11.14-megapixel 4K image sensor, it realizes ultra-high-definition resolution, high sensitivity, low noise and a wide dynamic range.

Large image sensor

B4 Mount

The 2/3 lens can be used without an external adapter, and the internal lens is specially designed for large sensors, ensuring high video quality. This new acquisition method maximizes the effectiveness of incident light.

Camera Block Image

* Images are simulated.

2000-TV Line Resolution

Beyond 4K sampling achieves a resolution of 2000 TV lines in the horizontal and vertical directions for a richly detailed picture of a wide range of subjects in a variety of settings.

Resolution Test Chart

* Images are simulated.

Supports 3 Levels of High-speed Output* in HD Mode

High-speed capture at 1080p, 1080i and 720p* is available for sports and other active settings. This feature achieves a richly detailed picture even for fast-moving subjects. 2x, 3x or 4x output can be selected for compatibility with various slow-motion servers.

  • * High-speed shooting at 720p available only when using AK-UCU600.

* Images are simulated.

High Sensitivity and Low Noise

The AK-UC4000 is equipped with a large 11.14-megapixel 4K image sensor. Two shooting modes can be selected. In High Sense Mode, it is possible to obtain an S/N ratio of 62 dB* or higher while also achieving F10 high sensitivity. The result is low-noise and high-image-quality video.

  • * During HD output.

Skew Reduction Realized Through High-speed Scans

This camera’s normal and low skew reading speeds are around 1/2 and 1/3 of those on a standard camera (1/60 of a second) respectively. The skewing characteristic of MOS sensors has been reduced by reading out the MOS sensor signal at high speed.

Skew Reduction Images

1/60 sec.

Normal mode (approx. 1/2)

Low skew mode (approx. 1/3)

* Images are simulated.

Chromatic Aberration Compensation (CAC)

This exclusive technology utilizes communication between the lens and camera to deploy for a sophisticated algorithm that will automatically compensate for the registration error caused by lens chromatic aberration, and minimize the circumjacent blur.*

Images Showing CAC (Chromatic Aberration Compensation) Function Effect

* Images are simulated.

  • * For software supporting Chromatic Aberration Compensation (CAC) file, please download from "Software Download".

ITU-R BT.2020

This camera is compatible with BT.2020, a color space that can recreate almost every color in the natural world, enabling a wider range of color expression.

Shockless Gain

It is possible to smoothly transition the image changes that occur when gain is changed. In addition, with the 0.1 dB step master gain adjustment function, you can fine tune the adjustments to match the scene being shot.

Servo Control ND / CC Filters

The cameras are equipped with filters for a variety of shooting environments.

[ND filters] CAP, Through, 1/4, 1/16, 1/64
[CC filters] Cross, 3200 K, 4300 K, 6300 K, Diffusion

Video Production Functions and Versatile Interfaces

High-quality Video and Excellent Operability

The Camera Control Unit (CCU)*1 enables uncompressed long-distance transmission of UHD & HD video signals via optical fiber. The AK-HRP1010GJ/ HRP1015GJ Remote Operation Panels (ROP) are equipped with a high-visibility color LCD display. They also feature a range of functions for quick response, including the adoption of a color LCD touch panel on the AK-HRP1010GJ. This system achieves high-quality video and excellent operability. In cases where power is supplied by the CCU, it is possible to transmit at a long distance of up to approx. 2,000 m between the camera and the CCU. The distance can be extended up to 10,000 m*2 by providing a local power supply at the camera head and using general-purpose single mode optical fiber. Between the CCU and the ROP, in addition to a dedicated serial line, IP connection via LAN cable is also supported.

  • *1: AK-UCU600 and AK-UCU700 Series.
  • *2: Adverse conditions, additional patching and longer runs will require repeater devices.

Diverse Color Correction Functions

In addition to EBU and NTSC preset color matrix, camera users can save two custom specified linear matrix tables, and additionally tune the saturation and hue individual colors with 12-pole color correction system. Specific skin tones can also be adjusted in addition to the primary secondary and tertiary colors in the 12-pole system.

Skin Tone Detail Correction

Tone down wrinkles and blemishes in on air personalities to beautifully shoot natural skin tones. While designed to soften skin tones the skin tone detail feature can be applied to any hue phase so it could likewise be used to soften areas of other colors (such as green grass). The skin tone detail feature can define three independent skin tone ranges to manage different light levels or different people on camera. Skintone- get feature finds a specific color in frame to simplify the set up process.

Images Showing Skin Tone Detail Correction Effect

* Images are simulated.

Focus Assist Functions

Quick and accurate focusing is supported with focus assist functions such as Focus Bar (indicates focus level), Focus-in-Red (uses color to indicate areas in focus), MAG (magnifies central portion), and Square (shows focus status of screen as a whole). Lenses with auto focus and focus assist capabilities are also supported*. The Remote Operation Panel (ROP) can also be used to focus and zoom while using the digital lens.

  • * For the compatible lenses, please contact the manufacturer.

Focus Assist Function Examples

Focus-in-Red

MAG

Focus Square

Doll in focus

Panel in focus

* Images are simulated.

Camera Standalone Output Formats

For camera head output (HD-SDI 1/HD-SDI 2), it is possible to select 1080p, 1080i, and 720p.

Extensive Video and Data Transmission (TRUNK) Functions

Since video and data can be transmitted between the camera and a Camera Control Unit (CCU) using optical fiber cable alone, system expansion to match operation conditions is possible.

  • HD-SDI (CCU → camera) two lines, VBS (CCU → camera) two lines
    Can be used for monitoring with prompter, fixed return or camera (studio floor monitor), etc.
  • HD-SDI (camera → CCU) one line
    This line can be used to transmit an additional video signal of a handheld or remote camera to the studio. Since the camera video input is equipped with a frame synchronizer, asynchronous video signals can also be used.
  • LAN (1000BaseT) one line
    To be used to control external devices and remote cameras by IP protocol. Transmission of streaming video is also supported.
  • DATA (RS422A or RS232C) two lines
    Can be used to transfer lens and pedestal position data in a virtual system.

* Only when connected to AK-UCU600 Series.

Detailed Settings and Functions Optimized for Operability

  • Color temperature display and adjustment function (2000 K to 15000 K variable).
  • Transmission of up to 10,000 m possible using single fiber.*
  • It is possible to save camera settings, such as video adjustments, on an SD memory card. Firmware version upgrades are also supported.
  • A lens file function to save flare and shading values.
  • Support for IP streaming and IP control.
  • DC12 V 2.5 A and 1.0 A output as a standard feature. This can be used as a power source for large lenses, prompters, and sub-monitors.
  • There are four user buttons (enabling function selection) on the camera head and four on the viewfinder. They support rapid shooting by the camera operator.
  • * Adverse conditions, additional patching and longer runs will require repeater devices.

Intercom Connection

With two independent intercom lines, in addition to Intercom 1 and Intercom 2 switching, an Intercom 1 and 2 mix mode has been added and can be selected to observe the situation. With the Intercom front/rear switch and front volume, it is possible to adjust the intercom audio level even when the camera is being used from the shoulder.

Intercom Operation Panel