JPH0432035U - - Google Patents

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Publication number
JPH0432035U
JPH0432035U JP7306190U JP7306190U JPH0432035U JP H0432035 U JPH0432035 U JP H0432035U JP 7306190 U JP7306190 U JP 7306190U JP 7306190 U JP7306190 U JP 7306190U JP H0432035 U JPH0432035 U JP H0432035U
Authority
JP
Japan
Prior art keywords
optical interference
type optical
electrical signal
light receiver
interference 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.)
Granted
Application number
JP7306190U
Other languages
English (en)
Other versions
JP2525982Y2 (ja
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 JP1990073061U priority Critical patent/JP2525982Y2/ja
Publication of JPH0432035U publication Critical patent/JPH0432035U/ja
Application granted granted Critical
Publication of JP2525982Y2 publication Critical patent/JP2525982Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Spectrometry And Color Measurement (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す接続図、第
２図は従来の技術を説明するための接続図、第３
図は光干渉信号の一例を示す波形図である。 １……掃引型光干渉装置、２……周波数分析装
置、１４……光干渉装置の受光器、２１……直流
成分を取出す手段、２２……対数増幅器、２３…
…利得調整用増幅器、２４……過大入力防止回路
、２５……表示器。

Claims (1)

  1. 【実用新案登録請求の範囲】 Ａ 掃引型光干渉装置と、 Ｂ 干渉光を電気信号に変換する受光器と、 Ｃ この受光器から出力される電気信号の直流成
    分を表示する表示器と、 によつて構成される掃引型光干渉装置。
JP1990073061U 1990-07-09 1990-07-09 掃引型光干渉装置 Expired - Lifetime JP2525982Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990073061U JP2525982Y2 (ja) 1990-07-09 1990-07-09 掃引型光干渉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990073061U JP2525982Y2 (ja) 1990-07-09 1990-07-09 掃引型光干渉装置

Publications (2)

Publication Number Publication Date
JPH0432035U true JPH0432035U (ja) 1992-03-16
JP2525982Y2 JP2525982Y2 (ja) 1997-02-12

Family

ID=31611560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990073061U Expired - Lifetime JP2525982Y2 (ja) 1990-07-09 1990-07-09 掃引型光干渉装置

Country Status (1)

Country Link
JP (1) JP2525982Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227225A (ja) * 1988-07-15 1990-01-30 Advantest Corp 光干渉信号抽出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227225A (ja) * 1988-07-15 1990-01-30 Advantest Corp 光干渉信号抽出装置

Also Published As

Publication number Publication date
JP2525982Y2 (ja) 1997-02-12

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