File:IBM System 23 Datamaster front.jpg

Size of this preview: 800 × 600 pixels. Other resolution: 1,600 × 1,200 pixels.

Original file (1,600 × 1,200 pixels, file size: 498 KB, MIME type: image/jpeg)

Summary

IBM System/23 Datamaster all-in-one unit at an exhibition, with its manuals in binders beside it.

Marcin Wichary, as credited on Wikimedia Commons (from Flickr), 2005.

CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/), as stated on Wikimedia Commons.

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:42, 23 May 2026		1,600 × 1,200 (498 KB)	Josh (talk \| contribs)	Upload Datamaster image from Wikimedia Commons with attribution

You cannot overwrite this file.

The following 2 pages use this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon PowerShot A520
Exposure time	1/8 sec (0.125)
F Number	f/3.2
ISO speed rating	81
Date and time of data generation	16:13, 5 November 2005
Lens focal length	9.8125 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	16:13, 5 November 2005
Exif version	2.2
Date and time of digitizing	16:13, 5 November 2005
Image compression mode	3
APEX shutter speed	3
APEX aperture	3.34375
APEX exposure bias	0
Maximum land aperture	3.34375 APEX (f/3.19)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	7,142.8571428571
Focal plane Y resolution	7,142.8571428571
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard