JPS6415116U - - Google Patents
Info
- Publication number
- JPS6415116U JPS6415116U JP10993887U JP10993887U JPS6415116U JP S6415116 U JPS6415116 U JP S6415116U JP 10993887 U JP10993887 U JP 10993887U JP 10993887 U JP10993887 U JP 10993887U JP S6415116 U JPS6415116 U JP S6415116U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- bright spot
- detecting
- detection
- bright
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Description
第１図から第３図はこの考案の第１実施例を示
し、第１図はその全体構成図、第２図は輝点走査
素子の正面図、第３図はその要部拡大斜視図、第
４図はこの考案の第２実施例を示す要部斜視図、
第５図から第８図はこの考案の各変形例を示す図
、第９図から第１２図は従来例を示す図である。
２０，３１，３２，３４…検出板、２１…符号
パターン部、２１ａ…符号パターン、２２，３６
…格子パターン部、２２ａ，３３，３５，３６ａ
…格子パターン、２３…発光素子部、２４…受光
素子部、２５…輝点走査素子、２６…輝点受光素
子。
1 to 3 show a first embodiment of this invention, in which FIG. 1 is an overall configuration diagram, FIG. 2 is a front view of a bright spot scanning element, and FIG. 3 is an enlarged perspective view of its main parts. FIG. 4 is a perspective view of essential parts showing a second embodiment of this invention;
FIGS. 5 to 8 are diagrams showing various modifications of this invention, and FIGS. 9 to 12 are diagrams showing conventional examples. 20, 31, 32, 34...Detection plate, 21... Code pattern section, 21a... Code pattern, 22, 36
...Lattice pattern part, 22a, 33, 35, 36a
... Grid pattern, 23... Light emitting element section, 24... Light receiving element section, 25... Bright spot scanning element, 26... Bright spot light receiving element.
Claims (1)
ーンが形成された検出板と、 この検出板の符号パターンを検出する検出手段
と、 前記検出板の格子パターンと交差する方向に輝
点を走査する輝点走査手段と、 この輝点走査手段で走査された輝点により、前
記格子パターンの位置を検出する格子パターン検
出手段と、 を備えたことを特徴とするエンコーダ。[Claims for Utility Model Registration] A detection plate on which a code pattern and a lattice pattern are formed to encode position; a detection means for detecting the code pattern of the detection plate; An encoder comprising: bright spot scanning means for scanning bright spots; and grid pattern detection means for detecting the position of the grid pattern using the bright spots scanned by the bright spot scanning means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10993887U JPS6415116U (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10993887U JPS6415116U (en) | 1987-07-17 | 1987-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6415116U true JPS6415116U (en) | 1989-01-25 |
Family
ID=31346638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10993887U Pending JPS6415116U (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6415116U (en) |
-
1987
- 1987-07-17 JP JP10993887U patent/JPS6415116U/ja active Pending