JPH0167680U - - Google Patents
Info
- Publication number
- JPH0167680U JPH0167680U JP1987162133U JP16213387U JPH0167680U JP H0167680 U JPH0167680 U JP H0167680U JP 1987162133 U JP1987162133 U JP 1987162133U JP 16213387 U JP16213387 U JP 16213387U JP H0167680 U JPH0167680 U JP H0167680U
- Authority
- JP
- Japan
- Prior art keywords
- light
- constellations
- board
- constellation
- planisphere
- 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
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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……
遮光層、33……蓄光層、4……保護ケース、4
1……遮光層、42……窓、43……目盛り窓、
44……切り欠き、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...
Light shielding layer, 33... Luminous layer, 4... Protective case, 4
1... Light shielding layer, 42... Window, 43... Scale window,
44...notch, 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星座その他
必要部分に前記光を蓄光する物質を含む蓄光層を
形成し前記星座その他必要部分以外の部分に遮光
層を形成した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, and 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. ,
and a constellation disk provided on the other surface of the light guide plate, in which a phosphorescent layer containing a substance that stores the light is formed in the constellations and other necessary parts, and a light-shielding layer is formed in parts other than the constellations and other necessary parts. A planisphere featuring the following.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987162133U JPH0167680U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987162133U JPH0167680U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0167680U true JPH0167680U (en) | 1989-05-01 |
Family
ID=31445684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987162133U Pending JPH0167680U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0167680U (en) |
-
1987
- 1987-10-23 JP JP1987162133U patent/JPH0167680U/ja active Pending
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