JPS6228595U - - Google Patents
Info
- Publication number
- JPS6228595U JPS6228595U JP12077685U JP12077685U JPS6228595U JP S6228595 U JPS6228595 U JP S6228595U JP 12077685 U JP12077685 U JP 12077685U JP 12077685 U JP12077685 U JP 12077685U JP S6228595 U JPS6228595 U JP S6228595U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- guide plate
- transparent
- recesses
- countless
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims 1
- 239000004926 polymethyl methacrylate Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図は本考案製図用透視台の一実施例を示す
横断面図、第２図は同点灯状態を示す斜視図であ
る。
１……機筐、３……反射シート材、４……導光
板、７……被覆板、８……凹溝線、９……螢光灯
管、１０……升目線。
FIG. 1 is a cross-sectional view showing an embodiment of the transparent drafting stand of the present invention, and FIG. 2 is a perspective view showing the same in a lit state. 1... Machine housing, 3... Reflective sheet material, 4... Light guide plate, 7... Covering plate, 8... Concave groove line, 9... Fluorescent light tube, 10... Square perspective.
Claims (1)
明材から成る導光板の端面に螢光灯管等の光源を
沿設すると共に、該導光板の上面又は下面に断面
が凹型に成る無数の凹部を配設し、該導光板の上
面に半透明材から成る被覆板を沿設して成ること
を特徴とする製図用透視台。 (2) 前記無数の凹部が適宜方眼の升目状に整列
して成ることを特徴とする実用新案登録請求の範
囲第１項記載の製図用透視台。[Scope of Claim for Utility Model Registration] (1) A light source such as a fluorescent tube is installed along the end face of a light guide plate made of a transparent material such as acrylic resin or glass with an appropriate thickness, and the upper or lower surface of the light guide plate 1. A transparent drafting stand, characterized in that a countless number of recesses each having a concave cross section are disposed in the light guide plate, and a cover plate made of a translucent material is provided along the upper surface of the light guide plate. (2) The drawing transparent table according to claim 1, wherein the countless recesses are arranged in a grid pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12077685U JPS6228595U (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12077685U JPS6228595U (en) | 1985-08-06 | 1985-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6228595U true JPS6228595U (en) | 1987-02-20 |
Family
ID=31009413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12077685U Pending JPS6228595U (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005169704A (en) * | 2003-12-09 | 2005-06-30 | Kazufumi Gomi | Tracing stand |
-
1985
- 1985-08-06 JP JP12077685U patent/JPS6228595U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005169704A (en) * | 2003-12-09 | 2005-06-30 | Kazufumi Gomi | Tracing stand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6228595U (en) | ||
| JPS63115186U (en) | ||
| JPS63115185U (en) | ||
| JPS62154422U (en) | ||
| JPH0427428U (en) | ||
| JPH0173886U (en) | ||
| USD287643S (en) | Combined portable fluorescent light and incandescent lantern | |
| JPS644257U (en) | ||
| JPH0367387U (en) | ||
| JPS63178891U (en) | ||
| JPS63105103U (en) | ||
| JPS6381124U (en) | ||
| JPS63148486U (en) | ||
| JPS6168220U (en) | ||
| JPS62107786U (en) | ||
| JPS63128424U (en) | ||
| JPS6326804U (en) | ||
| JPS62106292U (en) | ||
| JPH0185885U (en) | ||
| JPS6431628U (en) | ||
| JPS63150956U (en) | ||
| JPH0429110U (en) | ||
| JPS649283U (en) | ||
| JPS6410835U (en) | ||
| JPH0335498U (en) |