The laser film digitizer 2905 is an image scanner designed to read black and white images of transmissive materials, such as X-ray films, and transfer them as digital data to a computer. Utilizing laser technology, the 2905 can accurately and quickly scan even the densest areas of film. The USB 2.0 interface ensures high-speed data transfer. The 2905 offers several optional features, including an auto feeder capable of scanning up to 100 films of varying sizes and a roll film adapter for 100 mm-wide roll films. Additionally, when paired with optional scanning software, it can send scanned images to an image server via DICOM/DICONDE communication or easily create high-quality digital duplicates with a DICOM imager.
2905
An image scanner that reads black and white images of transmissive materials, such as X-ray films, and transfers them as digital data to a computer.
Overview
Features
High-quality scanning
The key to the image quality of a film digitizer is its ability to reproduce dark areas of the image.
The 2905 has a wide dynamic range, supporting optical densities up to 4.3 (or up to 4.7 with the high-density option), excelling in image quality and gradation reproduction.
The laser technology minimizes noise in high-density areas. Subtle gradations in dark regions, which are challenging to reproduce with CCD, are accurately digitized.
Additionally, the 2905 uses an internal 14-bit and 12-bit output (4,096 gradations with linear optical density) A/D converter, providing finely detailed and natural tones.
The pixel spacing can be set from 50 𝜇m to 2,000 𝜇m in 1 𝜇m increments.
Recognized excellence by Germany
The 2905 series was certified by Germany’s BAM (Bundesanstalt für Materialforschung und-prüfung: Federal Institute for Materials Research and Testing) after passing rigorous tests in 2003. It is recognized as the world’s first DS9-grade film digitizer (with the high-density option; DB9-grade with the standard configuration).
Supports long and special-sized films
It can scan long films such as 14” x 42” and films of special sizes.*
* Applies to films with a short side length of 364 mm or less.
High-speed scanning
Scan a half-size film (14” x 17”) in approximately 6 seconds (200 𝜇m, standard mode).
The scanning speed of the 2905 is noticeably faster compared to CCD-based film digitizers.
DICOM and DICONDE communication for scanned images
With optional scanning software, send scanned images to an image server or imager via DICOM and DICONDE communication.
High-quality digital dupe creation
Use optional scanning software and a DICOM imager to create a high-quality “digital dupe” in the same size as the original film.
Create both the digital dupe and send images to the image server in a single scan. There is also a “Copy Mode” that allows you to create a digital dupe without sending it to the image server. The digital dupe includes text indicating it is a dupe.
Functions
- Provides high-quality, high-speed scanning
- Supports scanning of long and special-sized films
- Scan up to 100 films at once (optional)
- Send to DICOM and DICONDE image servers (optional)
- Create high-quality, full-size digital duplicates (optional)
Optional
■ Auto Feeder AF3
Scan up to 100 films of different sizes at once. It also allows for single-sheet manual scanning.
■ Scanning software
Scan films with the 2905, add attribute information (worklists), and send it to DICOM and DICONDE image servers. Connect with a DICOM imager to easily create high-quality, full-size digital duplicates.
Specifications
Scanning target | X-ray film transmission density |
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Measured density range |
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Film sizes | Automatically recognized sizes include:
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Reading pitch | 50 𝜇m – 2,000 𝜇m (settable in 1 𝜇m increments) |
Reading time | Approx. 6 seconds (14” x 17”/standard mode/200 𝜇m pixel) |
Light source | He-Ne laser, wavelength 633 nm |
Sensor | Photomultiplier tube |
Scanning method | Polygon mirror + f-θlens |
A/D converter | 14 bits, 16,384 gradations |
Built-in LUT | Input: 14 bits/Output: 16 bits |
Installed memory | Standard 24 MB |
Smoothing | Digital smoothing with super sampling (high quality and standard mode) |
Interface | USB2.0 |
Driver-compatible OS | Windows 11 Windows 10 (64-bit and 32-bit versions) |
Dimensions | W526×H330×D766mm |
Weight | Approx. 56kg |
Power supply | AC 100V, 50/60 Hz |
Power consumption | 500W |
Included software | 2905 Scan Suite
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