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− | == Scanner hardware ==
| + | '''DSMZ Digitalisierungs Stationen''' |
− | === Nikon Super Coolscan 5000 ED (film scanner) ===
| + | * Sammlungsbeschreibung der Myxobakterien |
− | ==== Specifications ====
| + | **[[Nikon (Dia-)Film Scanner (Diafotografien/mikroskopische Präparate)]] |
− | * Scanning system: Fixed film, movable plane single-pass optical scanning system | + | **[[Dokumentenscanner Toshiba (Karteikarten)]] |
− | * Light source: R, G, B and Infrared (IR) LEDs | + | |
− | * Image sensor: 3,964-pixel, two-line linear CCD image sensor | + | |
− | * Color separation: Performed by RGB LEDs
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− | * Optical resolution: Up to 4,000 pixels per inch
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− | * A/D conversion: 16 bits per color
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− | * Density range: 4.8
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− | * Output: Full color or greyscale at 8 or 16 bits per channel
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− | * Focus: Auto and manual; autofocusing point selectable
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− | ==== Processable media ====
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− | Negatives and positives, in color and monochrome
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− | * 35mm slides
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− | ** Slides with mounts 1.0 - 3.2mm thick, 49 - 50.8mm wide; optional SLIDE FEEDER SF-210 can be used to scan up to 50 slides with mounts 1.5mm thick
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− | * 35mm film strips
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− | ** 2 - 6 frames (2 - 40 frames with optional ROLL FILM ADAPTER SA-30); strips of 1 - 6 frames can be scanned with optional STRIP FILM HOLDER FH-3
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− | * APS (IX240) film
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− | ** Slides with mounts 1.0 - 3.2mm thick can be scanned with optional 120/220 MOUNTED FILM HOLDER FH-869M
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− | * Preparates (slide glass for microscope)
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− | ** Prepared slides (26 x 76mm, 0.8 - 1.5 mm thick) can be scanned with optional MEDICAL SLIDE HOLDER FH-G1 | + | |
− | | + | |
− | ==== Additional equipment ====
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− | * Slide feeder SF-210
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− | * Strip film holder FH-3
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− | * Medical slide holder FH-G1
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− | | + | |
− | == Digitizing server infrastructure ==
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− | === Digitization workstation - computer hardware and software ===
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− | * Intel Core i3-2310M 2.10 GHz
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− | * 3.1 GB RAM
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− | * 500 GB hard disk
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− | * 1428 MB Graphic Card
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− | * MS Windows 7
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− | * Adobe Photoshop CS4
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− | * MySQL database + phpMyAdmin
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− | * Silverfast AI + HDRStudio
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− | | + | |
− | === Storage server and backup ===
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− | * CIFS share on DualHead NAS (on EMC Celerra NS120 80TB)
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− | * Backup via NDM protocol to LTO5 tape library (Dell ML6000)
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− | | + | |
− | === Image server (publishing the tif files for the WWW) ===
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− | * shared resource BGBM see [[Digitalisierung_am_BGBM#Image_Server|Image server (publishing the tif files for the WWW)]]
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− | | + | |
− | == Digitizing workflow ==
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− | * Specimen data inserted/extended in MySQL database
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− | * Dia slides are scanned via NikonSilverfast
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− | * Image saved as an uncompressed tiff file with ~ 100 MB, internal accession numbers as filename
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− | * Adjusting contrast and brightness, further processing(e.g. dust and scratch removal if required)
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− | * Image saved as a compressed tiff file with ~ 50 MB for web publishing, internal accession numbers as filename
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