FILE:PETRAN-PATENT-FIGURE2-CUTOUT.PNG

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Description

English: Part of Page 2 from US Patent 3517980 filed in 1967, granted 1970-06-30. Red bar added to indicate the Nipkow-Disk.

Deutsch: Teil der Seite 2 aus dem US Patent 3517980 beantragt 1967, zugeteilt 1970-06-30. Roter Balken nachträglich eingezeichnet um die Nipkow-Scheibe zu markieren. 1: Nipkow-Scheibe. 2, 5: Umkehrsystem. 3, 10, 11, 12, 19, 20, 21: Spiegel. 4: Objektiv. 6: Schärfeebene. 13: Okular. 14: Achse der Nipkow-Scheibe. 16: Gehäuse. 17: Elektrischer Motor für die Scheibe. 18: Transmissionssystem.

Date

1967

Source

US-Patent 3517980 at Google Patents [1]

Author

Mojmír Petráň, Milan Hadravsky

Permission
( Reusing this file)

The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)

The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:16, 24 July 2015		1,482 × 1,819 (53 KB)	Cmdrjameson	Compressed with pngout. Reduced by 45kB (46% decrease).
	21:14, 15 November 2012		1,482 × 1,819 (99 KB)	Dietzel65	{{Information \|Description ={{en\|1=Part of Page 2 from US Patent 3517980 filed in 1967, granted 1970-06-30. Red bar added to indicate the Nipkow-Disk. }} {{de\|1=Teil der Seite 2 aus dem US Patent 3517980 beantragt 1967, zugeteilt 1970-06-30. Roter B...