File:電鍵と音響器.JPG
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電鍵と音響器.JPG (640 × 480 pixels, file size: 49 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Description電鍵と音響器.JPG |
日本語: 20世紀初頭に使われたja:モールス信号用電鍵と受信用音響器。私の所持品を自分で撮影しました。 |
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Source | Own work | ||||||||
Author | 写真家 | ||||||||
Permission (Reusing this file) |
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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 | |
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current | 03:03, 23 May 2004 | 640 × 480 (49 KB) | 写真家 (talk | contribs) | 電鍵と音響器 |
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File usage on other wikis
The following other wikis use this file:
- Usage on ja.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.
Image title | OLYMPUS DIGITAL CAMERA |
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Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
Camera model | C40Z,D40Z |
Exposure time | 1/125 sec (0.008) |
F-number | f/4.8 |
ISO speed rating | 100 |
Date and time of data generation | Unknown date |
Lens focal length | 11.7 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | v553-A77 |
File change date and time | Unknown date |
Y and C positioning | Co-sited |
Exposure Program | Creative program (biased toward depth of field) |
Exif version | 2.1 |
Date and time of digitizing | Unknown date |
Meaning of each component |
|
Image compression mode | 2 |
APEX exposure bias | 0 |
Maximum land aperture | 3.5 APEX (f/3.36) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |