JPS6098025U - Code wheel of reflective optical rotary encoder - Google Patents

Code wheel of reflective optical rotary encoder

Info

Publication number
JPS6098025U
JPS6098025U JP18915983U JP18915983U JPS6098025U JP S6098025 U JPS6098025 U JP S6098025U JP 18915983 U JP18915983 U JP 18915983U JP 18915983 U JP18915983 U JP 18915983U JP S6098025 U JPS6098025 U JP S6098025U
Authority
JP
Japan
Prior art keywords
code wheel
reflective
rotary encoder
optical rotary
reflective 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.)
Granted
Application number
JP18915983U
Other languages
Japanese (ja)
Other versions
JPH0245774Y2 (en
Inventor
義博 高橋
早坂　裕
間宮　康弘
Original Assignee
アルプス電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP18915983U priority Critical patent/JPS6098025U/en
Publication of JPS6098025U publication Critical patent/JPS6098025U/en
Application granted granted Critical
Publication of JPH0245774Y2 publication Critical patent/JPH0245774Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

第１図はコードホイールの上面に反射部、非反射部を形
成した形式のエンコーダの外観図、第２図は従来のコー
ドホイールの構造及び製造方法を説明する図で、ａはコ
ードホイール素材の斜視図、ｂは反射部を形成した状態
を示す斜視図、第３図は他の従来のエンコーダの分解斜
視図、第４図は本考案の第１実施例のエンコーダの分解
斜視図、第５図は第２実施例のエンコーダの分解斜視図
、第６図はコードホイールの外周面に反射部、非反射部
を形成した形式のエンコーダの外観図、第７図は第６図
の形式のエンコーダに適用する本考案の第３実施例にお
けるコードホイールの分解斜視図、第８図は同様のエン
コーダに適用する第４実施例のコードホイールの分解斜
視図である。 １３．１７，２８．３２・・・コードホイール、１４．
２９，３４・・・ネガフィルム、１５，３０．３６・・
・非反射部、１６．３１．　３５・・・反射部。Fig. 1 is an external view of an encoder in which a reflective part and a non-reflective part are formed on the upper surface of the code wheel, and Fig. 2 is a diagram explaining the structure and manufacturing method of a conventional code wheel. FIG. 3 is an exploded perspective view of another conventional encoder; FIG. 4 is an exploded perspective view of the encoder according to the first embodiment of the present invention; FIG. The figure is an exploded perspective view of the encoder of the second embodiment, Figure 6 is an external view of an encoder in which a reflective part and a non-reflective part are formed on the outer peripheral surface of the code wheel, and Figure 7 is an encoder of the type shown in Figure 6. FIG. 8 is an exploded perspective view of a code wheel according to a fourth embodiment of the present invention applied to a similar encoder. 13.17, 28.32... code wheel, 14.
29,34...Negative film, 15,30.36...
- Non-reflective part, 16.31. 35...Reflection part.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）コードホイール上に設けた反射部、非反射部に光
を照射し、この反射光によりコードホイールの回転数、
回転方向等を読みとる反射型光学式ロータリエンコーダ
において、コードホイール上の反射部材に、感光により
非反射部パターンを形成したネガフィルムを積層したこ
とを特徴とする反射型光学式ロータリエンコーダのコー
ドホイール。(1) Light is irradiated on the reflective and non-reflective parts provided on the code wheel, and the number of revolutions of the code wheel is determined by the reflected light.
A code wheel for a reflective optical rotary encoder that reads rotational direction, etc., characterized in that a negative film on which a non-reflective pattern is formed by exposure to light is laminated on a reflective member on the code wheel. （２）前記反射部材をコードホイールの平板状上面に設
けたことを特徴とする実用新案登録請求の範囲第（１）
項記載の反射型光学式ロータリエンコーダのコードホイ
ール。(2) Utility model registration claim No. (1) characterized in that the reflective member is provided on the flat upper surface of the code wheel.
The code wheel of the reflective optical rotary encoder described in Section 1. （３）　　前記反射部材をコードホイールの外周面上に
設けたことを特徴とする実用新案登録請求の範囲第（１
）項記載の反射型光学式ロータリエンコーダのコードホ
イール。(3) Utility model registration claim No. 1, characterized in that the reflective member is provided on the outer peripheral surface of the code wheel.
Code wheel of the reflective optical rotary encoder described in ).
JP18915983U 1983-12-09 1983-12-09 Code wheel of reflective optical rotary encoder Granted JPS6098025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18915983U JPS6098025U (en) 1983-12-09 1983-12-09 Code wheel of reflective optical rotary encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18915983U JPS6098025U (en) 1983-12-09 1983-12-09 Code wheel of reflective optical rotary encoder

Publications (2)

Publication Number Publication Date
JPS6098025U true JPS6098025U (en) 1985-07-04
JPH0245774Y2 JPH0245774Y2 (en) 1990-12-04

Family

ID=30407899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18915983U Granted JPS6098025U (en) 1983-12-09 1983-12-09 Code wheel of reflective optical rotary encoder

Country Status (1)

Country Link
JP (1) JPS6098025U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257120U (en) * 1985-09-30 1987-04-09

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179377A (en) * 1974-12-13 1976-07-10 Hitachi Ltd HIKARISHIKITAKOMEETA
JPS5179378A (en) * 1975-01-06 1976-07-10 Hitachi Ltd HIKARISHIKITAKOMEETA
JPS58202824A (en) * 1983-01-05 1983-11-26 Suzuki Motor Co Ltd Manufacture of position detecting target for motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179377A (en) * 1974-12-13 1976-07-10 Hitachi Ltd HIKARISHIKITAKOMEETA
JPS5179378A (en) * 1975-01-06 1976-07-10 Hitachi Ltd HIKARISHIKITAKOMEETA
JPS58202824A (en) * 1983-01-05 1983-11-26 Suzuki Motor Co Ltd Manufacture of position detecting target for motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257120U (en) * 1985-09-30 1987-04-09

Also Published As

Publication number Publication date
JPH0245774Y2 (en) 1990-12-04

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