DE279836C - - Google Patents

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Publication number
DE279836C
DE279836C DENDAT279836D DE279836DA DE279836C DE 279836 C DE279836 C DE 279836C DE NDAT279836 D DENDAT279836 D DE NDAT279836D DE 279836D A DE279836D A DE 279836DA DE 279836 C DE279836 C DE 279836C
Authority
DE
Germany
Prior art keywords
pyramids
kaleidoscopes
mirror
generating surface
surface patterns
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT279836D
Other languages
German (de)
English (en)
Publication of DE279836C publication Critical patent/DE279836C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/08—Kaleidoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
DENDAT279836D Active DE279836C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE279836C true DE279836C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=535718

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT279836D Active DE279836C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE279836C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998789A (en) * 1989-01-06 1991-03-12 Janice Atkins Kaleidoscopes for viewing objects and method of reproducing viewed kaleidoscopic images

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998789A (en) * 1989-01-06 1991-03-12 Janice Atkins Kaleidoscopes for viewing objects and method of reproducing viewed kaleidoscopic images

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