KR910010905U - Optical magic box - Google Patents

Optical magic box

Info

Publication number
KR910010905U
KR910010905U KR2019890020169U KR890020169U KR910010905U KR 910010905 U KR910010905 U KR 910010905U KR 2019890020169 U KR2019890020169 U KR 2019890020169U KR 890020169 U KR890020169 U KR 890020169U KR 910010905 U KR910010905 U KR 910010905U
Authority
KR
South Korea
Prior art keywords
magic box
optical
optical magic
box
magic
Prior art date
Application number
KR2019890020169U
Other languages
Korean (ko)
Other versions
KR910009274Y1 (en
Inventor
박희원
Original Assignee
박희원
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 박희원 filed Critical 박희원
Priority to KR2019890020169U priority Critical patent/KR910009274Y1/en
Publication of KR910010905U publication Critical patent/KR910010905U/en
Application granted granted Critical
Publication of KR910009274Y1 publication Critical patent/KR910009274Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J15/00—Peep-shows, e.g. raree-shows; Kaleidoscopic or other opalescence exhibitions
    • 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
KR2019890020169U 1989-12-28 1989-12-28 A magic box KR910009274Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890020169U KR910009274Y1 (en) 1989-12-28 1989-12-28 A magic box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890020169U KR910009274Y1 (en) 1989-12-28 1989-12-28 A magic box

Publications (2)

Publication Number Publication Date
KR910010905U true KR910010905U (en) 1991-07-29
KR910009274Y1 KR910009274Y1 (en) 1991-12-05

Family

ID=19294205

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890020169U KR910009274Y1 (en) 1989-12-28 1989-12-28 A magic box

Country Status (1)

Country Link
KR (1) KR910009274Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200137165A (en) * 2019-05-29 2020-12-09 이혁진 Science toys for treasure hunting games using lenses and mirrors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200137165A (en) * 2019-05-29 2020-12-09 이혁진 Science toys for treasure hunting games using lenses and mirrors

Also Published As

Publication number Publication date
KR910009274Y1 (en) 1991-12-05

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee