|
|
| (10 intermediate revisions by the same user not shown) |
| Line 1: |
Line 1: |
| − | == 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
| + | |
| − | * Optical resolution: Up to 4,000 pixels per inch
| + | |
| − | * A/D conversion: 16 bits per color
| + | |
| − | * Density range: 4.8
| + | |
| − | * Output: Full color or greyscale at 8 or 16 bits per channel
| + | |
| − | * Focus: Auto and manual; autofocusing point selectable
| + | |
| − | ==== Processable media ====
| + | |
| − | Negatives and positives, in color and monochrome
| + | |
| − | * 35mm slides
| + | |
| − | ** 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
| + | |
| − | * 35mm film strips
| + | |
| − | ** 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
| + | |
| − | * APS (IX240) film
| + | |
| − | ** Slides with mounts 1.0 - 3.2mm thick can be scanned with optional 120/220 MOUNTED FILM HOLDER FH-869M
| + | |
| − | * Preparates (slide glass for microscope)
| + | |
| − | ** Prepared slides (26 x 76mm, 0.8 - 1.5 mm thick) can be scanned with optional MEDICAL SLIDE HOLDER FH-G1 | + | |
| − | | + | |
| − | ==== Aditional equipment ====
| + | |
| − | * Slide feeder SF-210
| + | |
| − | * Strip film holder FH-3
| + | |
| − | * Medical slide holder FH-G1
| + | |
| − | | + | |
| − | == Digitizing server infrastructure ==
| + | |
| − | === Digitization workstation - computer hardware and software ===
| + | |
| − | * Intel Core i3-2310M 2.10 GHz
| + | |
| − | * 3.1 GB RAM
| + | |
| − | * 500 GB hard disk
| + | |
| − | * 1428 MB Graphic Card
| + | |
| − | * MS Windows 7
| + | |
| − | * Adobe Photoshop CS4
| + | |
| − | * MySQL database + phpMyAdmin
| + | |
| − | * Silverfast AI + HDRStudio
| + | |
| − | | + | |
| − | === Storage server and backup ===
| + | |
| − | * CIFS share on DualHead NAS (on EMC Celerra NS120 80TB)
| + | |
| − | * Backup via NDM protocol to LTO5 tape library (Dell ML6000)
| + | |
| − | | + | |
| − | === Image server (publishing the tif files for the WWW) ===
| + | |
| − | * shared resource BGBM see [[Digitalisierung_am_BGBM#Image_Server|Image server (publishing the tif files for the WWW)]]
| + | |
| − | | + | |
| − | == Digitizing workflow ==
| + | |
| − | * Specimen data inserted/extended in MySQL database
| + | |
| − | * Dia slides are scanned via NikonSilverfast
| + | |
| − | * Image saved as an uncompressed tiff file with ~ 100 MB, internal accession numbers as filename
| + | |
| − | * Adjusting contrast and brightness, further processing(e.g. dust and scratch removal if required)
| + | |
| − | * Image saved as a compressed tiff file with ~ 50 MB for web publishing, internal accession numbers as filename
| + | |
