JPS53144649A - Auto-spanning circuit - Google Patents

Auto-spanning circuit

Info

Publication number
JPS53144649A
JPS53144649A JP5886777A JP5886777A JPS53144649A JP S53144649 A JPS53144649 A JP S53144649A JP 5886777 A JP5886777 A JP 5886777A JP 5886777 A JP5886777 A JP 5886777A JP S53144649 A JPS53144649 A JP S53144649A
Authority
JP
Japan
Prior art keywords
auto
circuit
spanning
automatically
spanning circuit
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
JP5886777A
Other languages
Japanese (ja)
Other versions
JPS619765B2 (en
Inventor
Toshihide Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP5886777A priority Critical patent/JPS53144649A/en
Publication of JPS53144649A publication Critical patent/JPS53144649A/en
Publication of JPS619765B2 publication Critical patent/JPS619765B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To realize a circuit which is able to obtain automatically the optimum gain of a measurement system from each sample, by automatically amplifying and setting the maximum value of a measured pattern detected through single scanning to a preset constant level.
COPYRIGHT: (C)1978,JPO&Japio
JP5886777A 1977-05-23 1977-05-23 Auto-spanning circuit Granted JPS53144649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5886777A JPS53144649A (en) 1977-05-23 1977-05-23 Auto-spanning circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5886777A JPS53144649A (en) 1977-05-23 1977-05-23 Auto-spanning circuit

Publications (2)

Publication Number Publication Date
JPS53144649A true JPS53144649A (en) 1978-12-16
JPS619765B2 JPS619765B2 (en) 1986-03-26

Family

ID=13096670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5886777A Granted JPS53144649A (en) 1977-05-23 1977-05-23 Auto-spanning circuit

Country Status (1)

Country Link
JP (1) JPS53144649A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138208A (en) * 1981-02-20 1982-08-26 Hitachi Ltd Power detecting circuit and gain control circuit using it
JPS57198718U (en) * 1981-06-10 1982-12-17
JPS58143615A (en) * 1982-02-19 1983-08-26 Aihon Kk Gain control circuit
JPS58177023A (en) * 1982-04-09 1983-10-17 Chino Works Ltd Automatic gain controlling circuit
JPS60216613A (en) * 1982-01-19 1985-10-30 ミルズ―ラルストン，インコーポレイテッド Variable signal gain controller

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138208A (en) * 1981-02-20 1982-08-26 Hitachi Ltd Power detecting circuit and gain control circuit using it
JPH0158687B2 (en) * 1981-02-20 1989-12-13 Hitachi Seisakusho Kk
JPS57198718U (en) * 1981-06-10 1982-12-17
JPS60216613A (en) * 1982-01-19 1985-10-30 ミルズ―ラルストン，インコーポレイテッド Variable signal gain controller
JPH0355043B2 (en) * 1982-01-19 1991-08-22
JPS58143615A (en) * 1982-02-19 1983-08-26 Aihon Kk Gain control circuit
JPS58177023A (en) * 1982-04-09 1983-10-17 Chino Works Ltd Automatic gain controlling circuit
JPH0226806B2 (en) * 1982-04-09 1990-06-13 Chino Corp

Also Published As

Publication number Publication date
JPS619765B2 (en) 1986-03-26

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