DK144808C - EYE EXAMINATION APPARATUS - Google Patents

EYE EXAMINATION APPARATUS

Info

Publication number
DK144808C
DK144808C DK73078A DK73078A DK144808C DK 144808 C DK144808 C DK 144808C DK 73078 A DK73078 A DK 73078A DK 73078 A DK73078 A DK 73078A DK 144808 C DK144808 C DK 144808C
Authority
DK
Denmark
Prior art keywords
examination apparatus
eye examination
eye
examination
Prior art date
Application number
DK73078A
Other languages
Danish (da)
Other versions
DK144808B (en
DK73078A (en
Inventor
N Furuta
H Saito
Original Assignee
Q P Corp
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 Q P Corp filed Critical Q P Corp
Publication of DK73078A publication Critical patent/DK73078A/en
Publication of DK144808B publication Critical patent/DK144808B/en
Application granted granted Critical
Publication of DK144808C publication Critical patent/DK144808C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G01N33/08—Eggs, e.g. by candling
    • G01N33/085—Eggs, e.g. by candling by candling

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK73078A 1977-02-21 1978-02-17 EYE EXAMINATION APPARATUS DK144808C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1715977A JPS53102791A (en) 1977-02-21 1977-02-21 Egg inspecting device
JP1715977 1977-02-21

Publications (3)

Publication Number Publication Date
DK73078A DK73078A (en) 1978-08-22
DK144808B DK144808B (en) 1982-06-07
DK144808C true DK144808C (en) 1982-11-01

Family

ID=11936183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK73078A DK144808C (en) 1977-02-21 1978-02-17 EYE EXAMINATION APPARATUS

Country Status (4)

Country Link
JP (1) JPS53102791A (en)
DE (1) DE2806427C3 (en)
DK (1) DK144808C (en)
NL (1) NL7801847A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455282A1 (en) * 1979-04-27 1980-11-21 Ecmas Optical appts. for selection of eggs - employs photo-detector to measure light transmission to operate selector controls
DE3904675A1 (en) * 1989-02-16 1990-08-23 Telefunken Electronic Gmbh Use of an opto-electronic arrangement
NL1006460C2 (en) * 1997-07-03 1999-01-05 Food Processing Systems Method and device for detecting undesired matter in eggs.
EP1074831A4 (en) * 1999-02-23 2001-09-12 Kubota Kk Method and device for candling eggs
US6679504B2 (en) 2001-10-23 2004-01-20 Liquidspring Technologies, Inc. Seamless control of spring stiffness in a liquid spring system
US7641181B2 (en) 2003-01-24 2010-01-05 Liquid Spring Technologies, Inc. Distributed power suspension system
JP4858838B2 (en) 2006-06-29 2012-01-18 株式会社ナベル Egg quality index inspection device
JP6207276B2 (en) * 2013-07-22 2017-10-04 学校法人関西学院 Fish egg discrimination method and fish egg sorting apparatus

Also Published As

Publication number Publication date
DE2806427C3 (en) 1980-04-03
DE2806427B2 (en) 1979-07-26
DE2806427A1 (en) 1978-08-24
NL7801847A (en) 1978-08-23
JPS53102791A (en) 1978-09-07
DK144808B (en) 1982-06-07
JPS56735B2 (en) 1981-01-09
DK73078A (en) 1978-08-22

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Legal Events

Date Code Title Description
PBP Patent lapsed