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JPS51149077A - Light reciever in light beam body detector - Google Patents

Light reciever in light beam body detector

Info

Publication number
JPS51149077A
JPS51149077A JP7395775A JP7395775A JPS51149077A JP S51149077 A JPS51149077 A JP S51149077A JP 7395775 A JP7395775 A JP 7395775A JP 7395775 A JP7395775 A JP 7395775A JP S51149077 A JPS51149077 A JP S51149077A
Authority
JP
Japan
Prior art keywords
light
reciever
beam body
body detector
light beam
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
JP7395775A
Other languages
Japanese (ja)
Other versions
JPS5753675B2 (en
Inventor
Shozo Tanaka
Tatsuo Ogawa
Takashi Yamamoto
Kazumasa Hayata
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7395775A priority Critical patent/JPS51149077A/en
Publication of JPS51149077A publication Critical patent/JPS51149077A/en
Publication of JPS5753675B2 publication Critical patent/JPS5753675B2/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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:To minimize the direct radiation of sunlight by the arrangement in which a light receiver disposed at the focal point of a paraboooid reflector receives only the parallel reflected light coming through the surface of a reflector.
JP7395775A 1975-06-17 1975-06-17 Light reciever in light beam body detector Granted JPS51149077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7395775A JPS51149077A (en) 1975-06-17 1975-06-17 Light reciever in light beam body detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7395775A JPS51149077A (en) 1975-06-17 1975-06-17 Light reciever in light beam body detector

Publications (2)

Publication Number Publication Date
JPS51149077A true JPS51149077A (en) 1976-12-21
JPS5753675B2 JPS5753675B2 (en) 1982-11-13

Family

ID=13533056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7395775A Granted JPS51149077A (en) 1975-06-17 1975-06-17 Light reciever in light beam body detector

Country Status (1)

Country Link
JP (1) JPS51149077A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429372U (en) * 1977-07-30 1979-02-26
JPH01113687A (en) * 1987-10-27 1989-05-02 Meisei Electric Co Ltd Optical measuring apparatus of altitude of cloud

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429372U (en) * 1977-07-30 1979-02-26
JPS5725469Y2 (en) * 1977-07-30 1982-06-02
JPH01113687A (en) * 1987-10-27 1989-05-02 Meisei Electric Co Ltd Optical measuring apparatus of altitude of cloud
JPH0820512B2 (en) * 1987-10-27 1996-03-04 明星電気株式会社 Optical cloud height measuring device

Also Published As

Publication number Publication date
JPS5753675B2 (en) 1982-11-13

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