JPS63183513U - - Google Patents
Info
- Publication number
- JPS63183513U JPS63183513U JP7444187U JP7444187U JPS63183513U JP S63183513 U JPS63183513 U JP S63183513U JP 7444187 U JP7444187 U JP 7444187U JP 7444187 U JP7444187 U JP 7444187U JP S63183513 U JPS63183513 U JP S63183513U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric encoder
- bundle
- optical fibers
- slits
- short optical
- 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
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Optical Transform (AREA)
Description
第１図ａは本考案による光電式エンコーダの構
造を示す断面図、ｂは要部拡大断面図、第２図ａ
は従来技術による光電式エンコーダの構造を示す
断面図、ｂ，ｃは要部拡大断面図である。
符号の説明、１……蓋体、２……軸受、３……
回転軸、４……回転板、４−１……回転板のスリ
ツト、５……固定板、５−１……固定板のスリツ
ト、６……発光素子、７……受光素子、８……固
定台、９……回路基板、１０……回路部品、１１
……筐体、１２……散光、１３……有効光、１４
……凸レンズ、１５……光フアイバーの束、１６
……保持部材。
Figure 1a is a sectional view showing the structure of the photoelectric encoder according to the present invention, b is an enlarged sectional view of the main part, and Figure 2a is
1 is a sectional view showing the structure of a photoelectric encoder according to the prior art, and b and c are enlarged sectional views of main parts. Explanation of symbols, 1... Lid, 2... Bearing, 3...
Rotating shaft, 4... Rotating plate, 4-1... Slit in rotating plate, 5... Fixed plate, 5-1... Slit in fixed plate, 6... Light emitting element, 7... Light receiving element, 8... Fixing stand, 9... Circuit board, 10... Circuit component, 11
...Housing, 12...Diffuse light, 13...Effective light, 14
... Convex lens, 15 ... Optical fiber bundle, 16
...Holding member.
Claims (1)
して回転自在に軸支された回転板と、１個若しく
は複数個のスリツトを形成し、前記回転板と両者
のスリツト同士が小空隙を介して対向するごとく
配置された固定板と、前記両者を挟む形で互い向
き合うように配設される発光素子及び受光素子と
を備えた光電式エンコーダにおいて、前記発光素
子と回転板との間に短い光フアイバーの束を配設
固着したことを特徴とする光電式エンコーダ。 (2) 前記短い光フアイバーの束は、透明樹脂で
一体的に固着されていることを特徴とする実用新
案登録請求の範囲第１項記載の光電式エンコーダ
。 (3) 前記短い光フアイバーの束は、別部材より
なる保持部材で発光素子と共に保持された構成で
あることを特徴とする実用新案登録請求の範囲第
１項、第２項記載の光電式エンコーダ。 (4) 前記保持部材は受光素子、固定板を固着す
る固定台と一体であることを特徴とする実用新案
登録請求の範囲第３項記載の光電式エンコーダ。[Claims for Utility Model Registration] (1) A rotary plate that is rotatably supported with a plurality of slits formed near its outer periphery at equal intervals, and one or more slits formed in the rotary plate; A photoelectric encoder comprising a fixed plate arranged such that both slits face each other with a small gap in between, and a light emitting element and a light receiving element arranged so as to face each other with the two slits sandwiched therebetween. A photoelectric encoder characterized in that a bundle of short optical fibers is arranged and fixed between an element and a rotary plate. (2) The photoelectric encoder according to claim 1, wherein the bundle of short optical fibers is integrally fixed with a transparent resin. (3) The photoelectric encoder according to claim 1 or 2, wherein the bundle of short optical fibers is held together with a light emitting element by a holding member made of a separate member. . (4) The photoelectric encoder according to claim 3, wherein the holding member is integrated with a fixing base for fixing the light receiving element and the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444187U JPS63183513U (en) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444187U JPS63183513U (en) | 1987-05-20 | 1987-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183513U true JPS63183513U (en) | 1988-11-25 |
Family
ID=30919662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444187U Pending JPS63183513U (en) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183513U (en) |
-
1987
- 1987-05-20 JP JP7444187U patent/JPS63183513U/ja active Pending
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