JPH0247518U - - Google Patents

Info

Publication number
JPH0247518U
JPH0247518U JP12540088U JP12540088U JPH0247518U JP H0247518 U JPH0247518 U JP H0247518U JP 12540088 U JP12540088 U JP 12540088U JP 12540088 U JP12540088 U JP 12540088U JP H0247518 U JPH0247518 U JP H0247518U
Authority
JP
Japan
Prior art keywords
light receiving
light
encoder
intensity distribution
receiving elements
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
Application number
JP12540088U
Other languages
English (en)
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 filed Critical
Priority to JP12540088U priority Critical patent/JPH0247518U/ja
Publication of JPH0247518U publication Critical patent/JPH0247518U/ja
Pending legal-status Critical Current

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  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案のエンコーダの一実施
例を示す構成図、第4図および第5図は従来のエ
ンコーダの一例を示す構成図である。 1…コード板、ST1,ST2…スリツト列、
2a,3a,2b,3b…受光アレイ、A1〜A
4,B1〜B4,a1〜a4,b1〜b4…受光
素子、4,5…拡散光源、6,7,8…基板、T
1〜T16…ボンデイングパツド。

Claims (1)

    【実用新案登録請求の範囲】
  1. スリツト列を通過した光により受光面上に正弦
    波状の光強度分布を形成するとともにこの光強度
    分布を基準にして所定の位相差を持つように複数
    の受光素子を配置するようにしたエンコーダにお
    いて、前記複数の受光素子を全て1枚の基板上に
    形成するようにしてなるエンコーダ。
JP12540088U 1988-09-26 1988-09-26 Pending JPH0247518U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12540088U JPH0247518U (ja) 1988-09-26 1988-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12540088U JPH0247518U (ja) 1988-09-26 1988-09-26

Publications (1)

Publication Number Publication Date
JPH0247518U true JPH0247518U (ja) 1990-03-30

Family

ID=31375979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12540088U Pending JPH0247518U (ja) 1988-09-26 1988-09-26

Country Status (1)

Country Link
JP (1) JPH0247518U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032854A1 (fr) * 1997-12-19 1999-07-01 Kabushiki Kaisha Yaskawa Denki Codeur
WO2002075904A1 (fr) * 2001-03-16 2002-09-26 Kabushiki Kaisha Yaskawa Denki Procede et appareil de detection de l'emplacement du vide dans un moteur a vide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032854A1 (fr) * 1997-12-19 1999-07-01 Kabushiki Kaisha Yaskawa Denki Codeur
WO2002075904A1 (fr) * 2001-03-16 2002-09-26 Kabushiki Kaisha Yaskawa Denki Procede et appareil de detection de l'emplacement du vide dans un moteur a vide

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