GB451153A - Improvements in and relating to kaleidoscopes - Google Patents
Improvements in and relating to kaleidoscopesInfo
- Publication number
- GB451153A GB451153A GB21665/35A GB2166535A GB451153A GB 451153 A GB451153 A GB 451153A GB 21665/35 A GB21665/35 A GB 21665/35A GB 2166535 A GB2166535 A GB 2166535A GB 451153 A GB451153 A GB 451153A
- Authority
- GB
- United Kingdom
- Prior art keywords
- kaleidoscope
- lamp
- casing
- pattern
- projected
- 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.)
- Expired
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)
Abstract
451,153. Kaleidoscopes. SCHEELE, A. W., 22, Baselerstrasse, Lichterfelde West, Berlin. July 30,1935, No. 21665. Convention date, Aug. 1, 1934. [Class 97 (i)] A kaleidoscope is adapted foi detachable connection to a lamp, e.g. a pocket lamp, to facilitate viewing the pattern or to enable the pattern to be projected. In the form shown, the lower end b of the casing a of the kaleidoscope is square, oval, &c. in section and fits a correspondingly shaped portion of the lamp casing : alternatively, the connection may be made by e bayonet &c. joint. The kaleidoscope comprises two mirrors c, the space between them being preferably closed by a cardboard &c strip c<1>. The pieces g forming the pattern are enclosed between glass discs e, f. A lens d is provided at the end of the casing a. According to the Specification as open to inspection under Sect. 91, the kaleidoscope may be connected to the lamp by an intermediate member shaped at one end to fit the kaleidoscope casing and at the other end to fit the lamp. Also, the combination of kaleidoscope and lamp may be mounted in an outer casing provided with a screen on which the patterns can be projected. This subject-matter does not appear in the Specification as accepted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE451153X | 1934-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB451153A true GB451153A (en) | 1936-07-30 |
Family
ID=6538485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21665/35A Expired GB451153A (en) | 1934-08-01 | 1935-07-30 | Improvements in and relating to kaleidoscopes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB451153A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2464055A (en) * | 1945-08-04 | 1949-03-08 | Herbert A Papke | Kaleidoscope |
US2484116A (en) * | 1946-02-23 | 1949-10-11 | Herbert A Papke | Ocular toy |
-
1935
- 1935-07-30 GB GB21665/35A patent/GB451153A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2464055A (en) * | 1945-08-04 | 1949-03-08 | Herbert A Papke | Kaleidoscope |
US2484116A (en) * | 1946-02-23 | 1949-10-11 | Herbert A Papke | Ocular toy |
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