JPS6399219U - - Google Patents
Info
- Publication number
- JPS6399219U JPS6399219U JP19571386U JP19571386U JPS6399219U JP S6399219 U JPS6399219 U JP S6399219U JP 19571386 U JP19571386 U JP 19571386U JP 19571386 U JP19571386 U JP 19571386U JP S6399219 U JPS6399219 U JP S6399219U
- Authority
- JP
- Japan
- Prior art keywords
- light
- rotary encoder
- receiving section
- encoder
- emitting element
- 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 4
Landscapes
- Optical Transform (AREA)
Description
第１図は本考案に係る実施例の手動式スキヤナ
のケースの一側を除去した略線側面図。第２図は
第１図のロータリエンコーダの斜視図。第３図は
従来例の手動式スキヤナのケースの一側を除去し
た略線側面図。第４図は第１図に対応する従来例
の略線側面図。
１ａ…エンコーダデイスク、１ｂ…エンコーダ
デイスク、２ａ…受光部、２ｂ…受光部、４ａ…
発光素子、４ｂ…発光素子、５ａ…ベアリング支
持部、５ｂ…ベアリング支持部、６…回転軸、７
ａ…ロータリエンコーダ検出器、７ｂ…ロータリ
エンコーダ検出器、８…駆動ローラ、９…ロータ
リエンコーダケース、２０…ケース、３０…被照
射体、Ｓ…格子状スリツト群。
FIG. 1 is a schematic side view of a manual scanner according to an embodiment of the present invention, with one side of the case removed. FIG. 2 is a perspective view of the rotary encoder shown in FIG. 1. FIG. 3 is a schematic side view of a conventional manual scanner with one side of the case removed. FIG. 4 is a schematic side view of a conventional example corresponding to FIG. 1. 1a... Encoder disk, 1b... Encoder disk, 2a... Light receiving section, 2b... Light receiving section, 4a...
Light emitting element, 4b... Light emitting element, 5a... Bearing support part, 5b... Bearing support part, 6... Rotating shaft, 7
a... Rotary encoder detector, 7b... Rotary encoder detector, 8... Drive roller, 9... Rotary encoder case, 20... Case, 30... Irradiated object, S... Grid-like slit group.
Claims (1)
群を有するエンコーダデイスクとこのデイスクを
はさんで対面するように設けた発光素子、受光部
とよりなるロータリエンコーダ検出器とこのロー
タリエンコーダ検出器の駆動装置とを有する回転
速度検出器において、複数のロータリエンコーダ
検出器をそれぞれ位相をずらして前記駆動装置の
回転軸に装着したことを特徴とする回転速度検出
機構。 ２ 回転軸に並列に設けた複数のエンコーダデイ
スクにサンドウイツチされるように受光部を、こ
の受光部とエンコーダデイスクをはさんで対面す
るように発光素子を設けてなる実用新案登録請求
の範囲第１項に記載の回転速度検出機構。 ３ 受光部、発光素子をロータリエンコーダケー
スの内側に突設してなる実用新案登録請求の範囲
第２項に記載の回転速度検出機構。[Claims for Utility Model Registration] 1. Rotary encoder detection consisting of an encoder disk having a group of lattice-like slits formed at equal intervals on its outer periphery, a light-emitting element and a light-receiving section disposed facing each other across the disk. 1. A rotational speed detection mechanism comprising a rotary encoder detector and a drive device for the rotary encoder detector, characterized in that a plurality of rotary encoder detectors are mounted on a rotating shaft of the drive device with their respective phases shifted. 2 Utility model registration claim 1, comprising a light-receiving section sandwiched between a plurality of encoder disks arranged in parallel to a rotating shaft, and a light-emitting element facing the light-receiving section and the encoder disks. The rotational speed detection mechanism described in . 3. The rotational speed detection mechanism according to claim 2, which includes a light receiving section and a light emitting element protruding from the inside of a rotary encoder case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19571386U JPS6399219U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19571386U JPS6399219U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399219U true JPS6399219U (en) | 1988-06-27 |
Family
ID=31153853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19571386U Pending JPS6399219U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399219U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58635A (en) * | 1981-06-20 | 1983-01-05 | Aisin Seiki Co Ltd | Clutch disc |
-
1986
- 1986-12-19 JP JP19571386U patent/JPS6399219U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58635A (en) * | 1981-06-20 | 1983-01-05 | Aisin Seiki Co Ltd | Clutch disc |
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