JPH0164676U - - Google Patents
Info
- Publication number
- JPH0164676U JPH0164676U JP1987160972U JP16097287U JPH0164676U JP H0164676 U JPH0164676 U JP H0164676U JP 1987160972 U JP1987160972 U JP 1987160972U JP 16097287 U JP16097287 U JP 16097287U JP H0164676 U JPH0164676 U JP H0164676U
- Authority
- JP
- Japan
- Prior art keywords
- light
- board
- planisphere
- constellation
- guide plate
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Description
第１図は、本考案による星座早見盤の要旨を説
明するための断面図である。第２図は、本考案に
よる星座早見盤の一実施例を示した側断面図、第
３図は、同実施例を一部破断して示した平面図で
ある。第４図〜第７図は、星座早見盤の一般的構
成を示した図であつて、第４図は平面図、第５図
は断面図、第６図は星座盤を抜き出して示した平
面図、第７図はマスク盤を抜き出して示した平面
図である。
１……光源、１１……豆電球、１２……反射層
、１３……電源、１４……電源スイツチ、２……
導光板、２１……ベース板、２２……反射層、３
……星座盤、３１……ベースフイルム、３２……
インキ層、４……保護ケース、４１……遮光層、
４２……窓、４３……目盛り窓、４５……目盛り
。
FIG. 1 is a sectional view for explaining the gist of the planisphere according to the present invention. FIG. 2 is a side sectional view showing an embodiment of the planisphere according to the present invention, and FIG. 3 is a partially cutaway plan view of the same embodiment. Figures 4 to 7 are diagrams showing the general configuration of a planisphere, in which Figure 4 is a plan view, Figure 5 is a sectional view, and Figure 6 is a planar view of the planisphere. 7 are plan views showing the mask board extracted. 1...Light source, 11...Miniature light bulb, 12...Reflection layer, 13...Power supply, 14...Power switch, 2...
Light guide plate, 21...Base plate, 22...Reflection layer, 3
...Constellation board, 31...Base film, 32...
Ink layer, 4...protective case, 41...light shielding layer,
42...window, 43...scale window, 45...scale.
Claims (1)
に相当する窓の外側を遮蔽したマスク盤とからな
り、前記星座盤と前記マスク盤とを回動すること
により、特定日時の星座を前記窓内に表示する星
座早見盤において、光源と、一方の面に反射層が
形成されており前記光源からの光を側面から入射
してその光を他方の面全面に導光する導光板と、
前記導光板の他方の面に設けられ前記光の一部が
透過する星座盤とから構成したことを特徴とする
星座早見盤。 It consists of a constellation board on which the constellations of all seasons in the sky are drawn, and a mask board that covers the outside of the window corresponding to the horizon.By rotating the constellation board and the mask board, the constellations at a specific date and time can be read. The planisphere displayed in the window includes a light source, a light guide plate having a reflective layer formed on one surface, which receives light from the light source from the side and guides the light to the entire surface of the other surface. ,
A planisphere comprising a constellation board provided on the other surface of the light guide plate and through which a portion of the light passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160972U JPH0164676U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160972U JPH0164676U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164676U true JPH0164676U (en) | 1989-04-25 |
Family
ID=31443508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160972U Pending JPH0164676U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164676U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535565B2 (en) * | 1974-10-15 | 1980-09-16 |
-
1987
- 1987-10-21 JP JP1987160972U patent/JPH0164676U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535565B2 (en) * | 1974-10-15 | 1980-09-16 |
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