JPS59133440A - 光度計における光電変換器の出力制御装置 - Google Patents

光度計における光電変換器の出力制御装置

Info

Publication number
JPS59133440A
JPS59133440A JP730983A JP730983A JPS59133440A JP S59133440 A JPS59133440 A JP S59133440A JP 730983 A JP730983 A JP 730983A JP 730983 A JP730983 A JP 730983A JP S59133440 A JPS59133440 A JP S59133440A
Authority
JP
Japan
Prior art keywords
sample
conversion means
light source
photoelectric conversion
filter 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
JP730983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0371647B2 (enrdf_load_stackoverflow
Inventor
Kenichiro Takahashi
健一郎 高橋
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP730983A priority Critical patent/JPS59133440A/ja
Publication of JPS59133440A publication Critical patent/JPS59133440A/ja
Publication of JPH0371647B2 publication Critical patent/JPH0371647B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
JP730983A 1983-01-21 1983-01-21 光度計における光電変換器の出力制御装置 Granted JPS59133440A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP730983A JPS59133440A (ja) 1983-01-21 1983-01-21 光度計における光電変換器の出力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP730983A JPS59133440A (ja) 1983-01-21 1983-01-21 光度計における光電変換器の出力制御装置

Publications (2)

Publication Number Publication Date
JPS59133440A true JPS59133440A (ja) 1984-07-31
JPH0371647B2 JPH0371647B2 (enrdf_load_stackoverflow) 1991-11-14

Family

ID=11662399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP730983A Granted JPS59133440A (ja) 1983-01-21 1983-01-21 光度計における光電変換器の出力制御装置

Country Status (1)

Country Link
JP (1) JPS59133440A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914280A (enrdf_load_stackoverflow) * 1972-05-20 1974-02-07
JPS5443083A (en) * 1977-09-12 1979-04-05 Toshiba Corp Light intensity measuring instrument
JPS5485785A (en) * 1977-12-21 1979-07-07 Hitachi Ltd Automatic correcting circuit of sensitivities of photo detectors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914280A (enrdf_load_stackoverflow) * 1972-05-20 1974-02-07
JPS5443083A (en) * 1977-09-12 1979-04-05 Toshiba Corp Light intensity measuring instrument
JPS5485785A (en) * 1977-12-21 1979-07-07 Hitachi Ltd Automatic correcting circuit of sensitivities of photo detectors

Also Published As

Publication number Publication date
JPH0371647B2 (enrdf_load_stackoverflow) 1991-11-14

Similar Documents

Publication Publication Date Title
US4537510A (en) Output control device for light detectors for photometers
US4627008A (en) Optical quantitative analysis using curvilinear interpolation
US4673812A (en) Calibrating mechanism of an infrared analyzer
US5013920A (en) Infrared analyzer with improved calibration
JPS59133440A (ja) 光度計における光電変換器の出力制御装置
EP0261452A2 (en) Gas analyzer
JP3172649B2 (ja) 赤外線ガス分析計における干渉補正方法
JP3179858B2 (ja) シングルビーム型ガス分析計
JPH05264352A (ja) 分光光度計
JPH08122246A (ja) 分光分析装置
JPS63300941A (ja) 光学測定器におけるゼロ補正装置
CN212008234U (zh) 一种厨房清洁度检测传感器
JPH0249459B2 (ja) Kyukobunsekikei
JPS62112038A (ja) 吸光分析計における感度校正機構
JPS60198435A (ja) 赤外線ガス分析計
JPS6344131A (ja) 分光光度計
JPH01193627A (ja) 光学水分計
JPH0113527B2 (enrdf_load_stackoverflow)
JPH0462018B2 (enrdf_load_stackoverflow)
EP0075222A1 (en) Method and compensation circuit for analyzers
JP2000180360A (ja) ガス分析計
JPS59162425A (ja) 位相補償型レシオ式分光光度計
JPH0412261A (ja) ガス分析計の自動校正装置
JPH05107185A (ja) ガス分析計
JPH0476056B2 (enrdf_load_stackoverflow)