FR2455282B1 - - Google Patents

Info

Publication number
FR2455282B1
FR2455282B1 FR7911225A FR7911225A FR2455282B1 FR 2455282 B1 FR2455282 B1 FR 2455282B1 FR 7911225 A FR7911225 A FR 7911225A FR 7911225 A FR7911225 A FR 7911225A FR 2455282 B1 FR2455282 B1 FR 2455282B1
Authority
FR
France
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.)
Expired
Application number
FR7911225A
Other languages
French (fr)
Other versions
FR2455282A1 (en
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.)
Ecmas SA
Original Assignee
Ecmas SA
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 Ecmas SA filed Critical Ecmas SA
Priority to FR7911225A priority Critical patent/FR2455282A1/en
Publication of FR2455282A1 publication Critical patent/FR2455282A1/en
Application granted granted Critical
Publication of FR2455282B1 publication Critical patent/FR2455282B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
    • 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
FR7911225A 1979-04-27 1979-04-27 Optical appts. for selection of eggs - employs photo-detector to measure light transmission to operate selector controls Granted FR2455282A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911225A FR2455282A1 (en) 1979-04-27 1979-04-27 Optical appts. for selection of eggs - employs photo-detector to measure light transmission to operate selector controls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911225A FR2455282A1 (en) 1979-04-27 1979-04-27 Optical appts. for selection of eggs - employs photo-detector to measure light transmission to operate selector controls

Publications (2)

Publication Number Publication Date
FR2455282A1 FR2455282A1 (en) 1980-11-21
FR2455282B1 true FR2455282B1 (en) 1982-07-23

Family

ID=9225012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911225A Granted FR2455282A1 (en) 1979-04-27 1979-04-27 Optical appts. for selection of eggs - employs photo-detector to measure light transmission to operate selector controls

Country Status (1)

Country Link
FR (1) FR2455282A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403213A (en) * 1984-10-22 1986-05-16 Staalkat Bv Apparatus for candling objects, such as hatching eggs.
FR2625866B1 (en) * 1988-01-20 1990-11-09 Breuil Sa AUTOMATIC SORTING OVOSCOPE
DE3904675A1 (en) * 1989-02-16 1990-08-23 Telefunken Electronic Gmbh Use of an opto-electronic arrangement
NL9402001A (en) * 1994-11-29 1996-07-01 Food Processing Systems Device for candling eggs for the presence of blood.
GB0109765D0 (en) 2001-04-20 2001-06-13 Reeves Sidney J Apparatus and method for determining the viability of eggs
US7289196B2 (en) 2001-04-20 2007-10-30 Sidney James Reeves Method and apparatus for determining the viability of eggs
US9513270B2 (en) 2013-11-18 2016-12-06 Zoetis Services Llc Non-contact egg identification system for determining egg viability using transmission spectroscopy, and associated method
US9395346B2 (en) 2013-11-18 2016-07-19 Zoetis Services Llc Non-contact egg identification system for determining egg viability, and associated method
CN109374844B (en) * 2018-09-11 2021-04-16 山东新四维农业科技有限公司 Utilize new freshness detection device of contact-free egg of elasticity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2186196A (en) * 1934-08-31 1940-01-09 Kraft Phenix Cheese Corp Egg candling machine
US2321900A (en) * 1939-10-11 1943-06-15 William D Dooley Method and apparatus for grading eggs
JPS53102791A (en) * 1977-02-21 1978-09-07 Kyupi Kk Egg inspecting device

Also Published As

Publication number Publication date
FR2455282A1 (en) 1980-11-21

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