JPS5920102U - straightedge - Google Patents
straightedgeInfo
- Publication number
- JPS5920102U JPS5920102U JP11529882U JP11529882U JPS5920102U JP S5920102 U JPS5920102 U JP S5920102U JP 11529882 U JP11529882 U JP 11529882U JP 11529882 U JP11529882 U JP 11529882U JP S5920102 U JPS5920102 U JP S5920102U
- Authority
- JP
- Japan
- Prior art keywords
- straightedge
- optical fiber
- scale
- ruler body
- light source
- 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
- 239000013307 optical fiber Substances 0.000 claims description 4
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によ−る直定規を示す一部を断面とした
平面図、第２図はその■−■線上の拡大断面図、第３図
は本考案に適用し得る光ファイバの一例を示す断面図、
第４図及び第５図は本考案の他の例を示す一部を断面と
した平面図である。
符号の説明、１・・・定規本体、２・・・目盛、４・・
・光ファイバ、８ａ、８ｂ・・・切欠、１０・・・光源
装置、１２・・・光源、１３・・・スイッチ、１４・・
・電池。Fig. 1 is a partially sectional plan view showing a straightedge according to the present invention, Fig. 2 is an enlarged sectional view taken along the line ■-■, and Fig. 3 is an optical fiber applicable to the present invention. A sectional view showing an example,
4 and 5 are partially sectional plan views showing other examples of the present invention. Explanation of symbols, 1... Ruler body, 2... Scale, 4...
- Optical fiber, 8a, 8b...notch, 10...light source device, 12...light source, 13...switch, 14...
·battery.
Claims (1)
長方向に沿って埋設され、かつ上記目盛に対応する漏光
部を形成した光ファイバと、該光ファイバに光線を導入
する光源装置とから構成されていることを特徴とする直
定規。A transparent ruler body having a scale; an optical fiber embedded in the ruler body along its extension direction and having a light leakage portion corresponding to the scale; and a light source device that introduces a light beam into the optical fiber. A straightedge characterized by being composed of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529882U JPS5920102U (en) | 1982-07-29 | 1982-07-29 | straightedge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11529882U JPS5920102U (en) | 1982-07-29 | 1982-07-29 | straightedge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5920102U true JPS5920102U (en) | 1984-02-07 |
Family
ID=30266198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11529882U Pending JPS5920102U (en) | 1982-07-29 | 1982-07-29 | straightedge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920102U (en) |
-
1982
- 1982-07-29 JP JP11529882U patent/JPS5920102U/en active Pending
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