JPH0380325U - - Google Patents
Info
- Publication number
- JPH0380325U JPH0380325U JP14033589U JP14033589U JPH0380325U JP H0380325 U JPH0380325 U JP H0380325U JP 14033589 U JP14033589 U JP 14033589U JP 14033589 U JP14033589 U JP 14033589U JP H0380325 U JPH0380325 U JP H0380325U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical encoder
- photointerrupter
- optical
- resin material
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 238000002834 transmittance Methods 0.000 claims 1
Landscapes
- Optical Transform (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図は本考案の実施例を示すオプチカルロー
タリエンコーダの斜視図、第２図はそのオプチカ
ルロータリエンコーダの側面図、第３図は従来の
フオトインタラプタの斜視図、第４図は本考案の
他の実施例を示すオプチカルリニアエンコーダの
斜視図である。
１１，２１……フオトインタラプタ、１２……
回転円盤、１３，２３……突起状レンズ、１４，
２４……遮光体、１５……回転軸、１６……発光
素子、１７……受光素子、２２……直線移動板。
Fig. 1 is a perspective view of an optical rotary encoder showing an embodiment of the present invention, Fig. 2 is a side view of the optical rotary encoder, Fig. 3 is a perspective view of a conventional photointerrupter, and Fig. 4 is a perspective view of an optical rotary encoder according to an embodiment of the present invention. 1 is a perspective view of an optical linear encoder showing an embodiment of the present invention. 11, 21...Photo interrupter, 12...
Rotating disk, 13, 23... protruding lens, 14,
24... Light shielding body, 15... Rotating shaft, 16... Light emitting element, 17... Light receiving element, 22... Linear moving plate.
Claims (1)
と、配列された複数の透光部を有する遮光板を備
えてなるオプチカルエンコーダにおいて、 光透過性を有する樹脂材からなる突起状レンズ
を配列させ、集光能力を持つ円盤を具備するオプ
チカルエンコーダ。 (2) 受・発光素子を有するフオトインタラプタ
と、配列された複数の透光部を有する遮光板を備
えてなるオプチカルエンコーダにおいて、 光透過性を有する樹脂材からなる突起状レンズ
を配列させ、集光能力を持つ直線移動板を具備す
るオプチカルエンコーダ。[Claims for Utility Model Registration] (1) An optical encoder comprising a photointerrupter having receiving and emitting elements and a light shielding plate having a plurality of arranged light transmitting parts, which is made of a resin material having light transmittance. An optical encoder that is equipped with a disk that has a condensing ability by arranging protruding lenses. (2) In an optical encoder that is equipped with a photointerrupter that has receiving and emitting elements and a light-shielding plate that has a plurality of arranged light-transmitting parts, protruding lenses made of a resin material with light-transmitting properties are arranged and focused. Optical encoder with linear movement plate with optical capability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14033589U JPH0380325U (en) | 1989-12-05 | 1989-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14033589U JPH0380325U (en) | 1989-12-05 | 1989-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380325U true JPH0380325U (en) | 1991-08-16 |
Family
ID=31687318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14033589U Pending JPH0380325U (en) | 1989-12-05 | 1989-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037383A1 (en) * | 1997-02-21 | 1998-08-27 | Fanuc Ltd | Optical encoder |
| WO1998059218A1 (en) * | 1997-06-23 | 1998-12-30 | Fanuc Ltd | Optical rotary encoder |
-
1989
- 1989-12-05 JP JP14033589U patent/JPH0380325U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998037383A1 (en) * | 1997-02-21 | 1998-08-27 | Fanuc Ltd | Optical encoder |
| WO1998059218A1 (en) * | 1997-06-23 | 1998-12-30 | Fanuc Ltd | Optical rotary encoder |
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