File:CT1024 Terminal System.jpg
Original file (1,911 × 1,536 pixels, file size: 496 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionCT1024 Terminal System.jpg |
SWTPC CT-1024 Computer Terminal. This terminal would display 16 lines of 32 upper case characters on a television set. A complete kit with 1200 baud serial interface was $275 in January 1975. The terminal was sold by Southwest Technical Products Corp. of San Antonio, Texas as a kit to be assembled by hobbyists. It was featured in a series of articles in Radio Electronics magazine starting in February 1975. The magazine published a complete set of schematics and circuit board layouts. It was also known as the TV Typewriter II and was designed by Ed Colle. Don Lancaster designed the original TV Typewriter that was featured in the September 1973 issue of Radio Electronics. |
|||
Date | ||||
Source | Photo by Michael Holley, 2005. | |||
Author | User Swtpc6800 (Michael Holley) on en.wikipedia | |||
Permission (Reusing this file) |
|
|||
Other versions | Image: CT1024 Monitor.jpg |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 18:50, 2 March 2015 | 1,911 × 1,536 (496 KB) | Swtpc6800 (talk | contribs) | Higher resolution copy | |
13:52, 9 August 2006 | 956 × 768 (112 KB) | Liftarn (talk | contribs) | {{Information| |Description= SWTPC CT-1024 Computer Terminal. This terminal would display 16 lines of 32 upper case characters on a television set. A complete kit with 1200 baud serial interface was $275 in 1975. |Source=Photo by [[:en:User:Swtpc6800|Mic |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on ca.wikipedia.org
- Usage on en.wikipedia.org
- Usage on es.wikipedia.org
- Usage on it.wikipedia.org
- Usage on ja.wikipedia.org
- Usage on ru.wikipedia.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | NIKON |
---|---|
Camera model | E3200 |
Author | Michael Holley |
Exposure time | 10/491 sec (0.020366598778004) |
F-number | f/3 |
ISO speed rating | 50 |
Date and time of data generation | 19:22, 9 January 2005 |
Lens focal length | 6.6 mm |
Short title |
|
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Elements 11.0 Windows |
File change date and time | 10:43, 2 March 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 19:22, 9 January 2005 |
Meaning of each component |
|
Image compression mode | 2 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Tungsten (incandescent light) |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 43 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Date metadata was last modified | 02:43, 2 March 2015 |
Unique ID of original document | adobe:docid:photoshop:b2212e49-8600-11d9-ac92-8392d6e96200 |
Copyright status | Copyright status not set |
IIM version | 2 |