JPH032247U - - Google Patents

Info

Publication number
JPH032247U
JPH032247U JP6298989U JP6298989U JPH032247U JP H032247 U JPH032247 U JP H032247U JP 6298989 U JP6298989 U JP 6298989U JP 6298989 U JP6298989 U JP 6298989U JP H032247 U JPH032247 U JP H032247U
Authority
JP
Japan
Prior art keywords
optical component
light
photodetector
tray
determination device
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
JP6298989U
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 JP6298989U priority Critical patent/JPH032247U/ja
Publication of JPH032247U publication Critical patent/JPH032247U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す光学部品表面
判定装置の側面図、第2図、第3図は回折格子の
表面判定原理についての説明図、第4図は他の実
施例を示す光学部品表面判定装置の斜視図である
。 1……光源、3……光検出器、5……回折格子
(光学部品)、5a……格子面、7……開口窓。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 検査対象の光学部品の表面に斜め方向から
    光ビームを出射する光源と、光学部品表面で反射
    した前記光ビームを受光し、入射した光強度に応
    じた出力をする光検出器とを備えたことを特徴と
    する光学部品表面判定装置。 (2) 前記光検出器の手前に、検査対象が回折格
    子面を持つ光学部品である場合における前記回折
    格子面で反射した回折光を遮へいする開口窓を設
    けたことを特徴とする請求項1記載の光学部品表
    面判定装置。 (3) 複数の光学部品を乗せるトレイと、このト
    レイを1方向または直角2方向に移動調整するス
    テージとを備え、かつ、少なくとも、このトレイ
    上の現在検査対象の光学部品および前記光検出器
    を暗部環境に設けたことを特徴とする請求項1記
    載の光学部品表面判定装置。
JP6298989U 1989-05-30 1989-05-30 Pending JPH032247U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6298989U JPH032247U (ja) 1989-05-30 1989-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6298989U JPH032247U (ja) 1989-05-30 1989-05-30

Publications (1)

Publication Number Publication Date
JPH032247U true JPH032247U (ja) 1991-01-10

Family

ID=31592641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6298989U Pending JPH032247U (ja) 1989-05-30 1989-05-30

Country Status (1)

Country Link
JP (1) JPH032247U (ja)

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