JPS55116227A - Light chopper - Google Patents

Light chopper

Info

Publication number
JPS55116227A
JPS55116227A JP2477879A JP2477879A JPS55116227A JP S55116227 A JPS55116227 A JP S55116227A JP 2477879 A JP2477879 A JP 2477879A JP 2477879 A JP2477879 A JP 2477879A JP S55116227 A JPS55116227 A JP S55116227A
Authority
JP
Japan
Prior art keywords
light
lens
focused
optical fibers
chopper
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
JP2477879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6150245B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Aoyama
Ikutaro Kobayashi
Junichiro Minowa
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2477879A priority Critical patent/JPS55116227A/ja
Publication of JPS55116227A publication Critical patent/JPS55116227A/ja
Publication of JPS6150245B2 publication Critical patent/JPS6150245B2/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
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2477879A 1979-03-02 1979-03-02 Light chopper Granted JPS55116227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2477879A JPS55116227A (en) 1979-03-02 1979-03-02 Light chopper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2477879A JPS55116227A (en) 1979-03-02 1979-03-02 Light chopper

Publications (2)

Publication Number Publication Date
JPS55116227A true JPS55116227A (en) 1980-09-06
JPS6150245B2 JPS6150245B2 (enrdf_load_stackoverflow) 1986-11-04

Family

ID=12147630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2477879A Granted JPS55116227A (en) 1979-03-02 1979-03-02 Light chopper

Country Status (1)

Country Link
JP (1) JPS55116227A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262084A (ja) * 1984-06-08 1985-12-25 Yokogawa Hokushin Electric Corp 放射線一次元アレイセンサ特性測定装置
JPS61139728A (ja) * 1984-12-10 1986-06-27 クセルト　セントロ・ステユデイ・エ・ラボラトリ・テレコミニカチオーニ・エツセ・ピー・アー 光光ビームに対応する電磁界の横モーメントを測定するための方法と装置
JPS61147940U (enrdf_load_stackoverflow) * 1985-03-07 1986-09-12
FR2695735A1 (fr) * 1992-09-14 1994-03-18 Ando Electric Générateur d'impulsion optique.
CN102680402A (zh) * 2011-11-15 2012-09-19 北京遥测技术研究所 石英音叉增强型光声谱气体池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366277A (en) * 1976-11-25 1978-06-13 Toshiba Corp Temperature measuring apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366277A (en) * 1976-11-25 1978-06-13 Toshiba Corp Temperature measuring apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262084A (ja) * 1984-06-08 1985-12-25 Yokogawa Hokushin Electric Corp 放射線一次元アレイセンサ特性測定装置
JPS61139728A (ja) * 1984-12-10 1986-06-27 クセルト　セントロ・ステユデイ・エ・ラボラトリ・テレコミニカチオーニ・エツセ・ピー・アー 光光ビームに対応する電磁界の横モーメントを測定するための方法と装置
JPS61147940U (enrdf_load_stackoverflow) * 1985-03-07 1986-09-12
FR2695735A1 (fr) * 1992-09-14 1994-03-18 Ando Electric Générateur d'impulsion optique.
CN102680402A (zh) * 2011-11-15 2012-09-19 北京遥测技术研究所 石英音叉增强型光声谱气体池

Also Published As

Publication number Publication date
JPS6150245B2 (enrdf_load_stackoverflow) 1986-11-04

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