File:IBM 1402 at CHM.jpg

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Description

w:IBM 1402 Card Reader/Punch which attached to the IBM 1401 mid-sized computer.

Date

22 January 2009, 19:17:43

Source

Flickr: Computer History Museum - 119

Author

Phil Hollenback

Permission
(Reusing this file)

This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 21 November 2011, 18:54 by ArnoldReinhold. On that date, it was confirmed to be licensed under the terms of the license indicated.

This file is licensed under the Creative Commons Attribution 2.0 Generic license.

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File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:55, 21 November 2011		2,816 × 2,112 (1.35 MB)	Flickr upload bot	Uploaded from http://flickr.com/photo/51035766041@N01/3251701480 using Flickr upload bot

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Usage on bg.wikipedia.org
- Потребител:Kokomen2/Език за програмиране във времето на Перфокартите
Usage on es.wikipedia.org
- IBM 1402
Usage on nl.wikipedia.org
- Kaartlezer
Usage on www.wikidata.org
- Q5968569

Metadata

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	Panasonic
Camera model	DMC-FX3
Exposure time	1/50 sec (0.02)
F-number	f/2.8
ISO speed rating	800
Date and time of data generation	19:17, 22 January 2009
Lens focal length	5.8 mm
JPEG file comment	AppleMark
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	QuickTime 7.6
File change date and time	13:31, 3 February 2009
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	19:17, 22 January 2009
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression

Retrieved from "https://en.wikipedia.org/wiki/File:IBM_1402_at_CHM.jpg"

File:IBM 1402 at CHM.jpg

Captions

Items portrayed in this file

depicts

copyright status

copyrighted

copyright license

Creative Commons Attribution 2.0 Generic

inception

22 January 2009

exposure time

0.02 second

f-number

2.8

focal length

5.8 millimetre

ISO speed

800

instance of

photograph

media type

image/jpeg

File history

File usage

Global file usage

Metadata