FR1388936A - Method and devices for indexing or coding documents by chi fluorescence - Google Patents

Method and devices for indexing or coding documents by chi fluorescence

Info

Publication number
FR1388936A
FR1388936A FR959104A FR959104A FR1388936A FR 1388936 A FR1388936 A FR 1388936A FR 959104 A FR959104 A FR 959104A FR 959104 A FR959104 A FR 959104A FR 1388936 A FR1388936 A FR 1388936A
Authority
FR
France
Prior art keywords
indexing
devices
coding documents
chi
fluorescence
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.)
Expired
Application number
FR959104A
Other languages
French (fr)
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.)
CT NAT D ETUDES DES TELECOMM
France Telecom R&D SA
Original Assignee
CT NAT D ETUDES DES TELECOMM
Centre National dEtudes des Telecommunications CNET
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 CT NAT D ETUDES DES TELECOMM, Centre National dEtudes des Telecommunications CNET filed Critical CT NAT D ETUDES DES TELECOMM
Priority to FR959104A priority Critical patent/FR1388936A/en
Application granted granted Critical
Publication of FR1388936A publication Critical patent/FR1388936A/en
Expired 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
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
FR959104A 1963-12-31 1963-12-31 Method and devices for indexing or coding documents by chi fluorescence Expired FR1388936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959104A FR1388936A (en) 1963-12-31 1963-12-31 Method and devices for indexing or coding documents by chi fluorescence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959104A FR1388936A (en) 1963-12-31 1963-12-31 Method and devices for indexing or coding documents by chi fluorescence

Publications (1)

Publication Number Publication Date
FR1388936A true FR1388936A (en) 1965-02-12

Family

ID=8820109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959104A Expired FR1388936A (en) 1963-12-31 1963-12-31 Method and devices for indexing or coding documents by chi fluorescence

Country Status (1)

Country Link
FR (1) FR1388936A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938435A (en) * 1973-01-19 1976-02-17 Nippon Electric Co., Ltd. Automatic mail processing apparatus
EP0017652A1 (en) * 1979-04-12 1980-10-29 Központi Bányászati Fejlesztési Intézet Method for identifying an object with the aid of nuclear radiation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938435A (en) * 1973-01-19 1976-02-17 Nippon Electric Co., Ltd. Automatic mail processing apparatus
EP0017652A1 (en) * 1979-04-12 1980-10-29 Központi Bányászati Fejlesztési Intézet Method for identifying an object with the aid of nuclear radiation

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