FR2616961B1 - METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD - Google Patents

METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD

Info

Publication number
FR2616961B1
FR2616961B1 FR8708653A FR8708653A FR2616961B1 FR 2616961 B1 FR2616961 B1 FR 2616961B1 FR 8708653 A FR8708653 A FR 8708653A FR 8708653 A FR8708653 A FR 8708653A FR 2616961 B1 FR2616961 B1 FR 2616961B1
Authority
FR
France
Prior art keywords
trichrome
tracking
orientation
manufacturing
cathode tube
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
FR8708653A
Other languages
French (fr)
Other versions
FR2616961A1 (en
Inventor
Georges Deplanche
Daniel Chabert
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.)
Videocolor SA
Original Assignee
Videocolor 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 Videocolor SA filed Critical Videocolor SA
Priority to FR8708653A priority Critical patent/FR2616961B1/en
Priority to IT67572/88A priority patent/IT1219385B/en
Publication of FR2616961A1 publication Critical patent/FR2616961A1/en
Application granted granted Critical
Publication of FR2616961B1 publication Critical patent/FR2616961B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/46—Handling of tube components during manufacture
    • H01J2209/463—Identifying or selecting component pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/46—Handling of tube components during manufacture
    • H01J2209/463—Identifying or selecting component pieces
    • H01J2209/466—Marking, e.g. bar-codes
FR8708653A 1987-06-19 1987-06-19 METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD Expired FR2616961B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8708653A FR2616961B1 (en) 1987-06-19 1987-06-19 METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD
IT67572/88A IT1219385B (en) 1987-06-19 1988-06-17 PROCEDURE FOR REFERRING THE ORIENTATION OF AT LEAST ONE FRONT SHEET OF A CATHODIC TUBE AND ITS DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8708653A FR2616961B1 (en) 1987-06-19 1987-06-19 METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD

Publications (2)

Publication Number Publication Date
FR2616961A1 FR2616961A1 (en) 1988-12-23
FR2616961B1 true FR2616961B1 (en) 1989-09-29

Family

ID=9352284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8708653A Expired FR2616961B1 (en) 1987-06-19 1987-06-19 METHOD FOR TRACKING THE ORIENTATION OF AT LEAST ONE FRONT SLAB OF TRICHROME CATHODE TUBE AND DEVICE FOR MANUFACTURING TRICHROME TUBES IMPLEMENTING THIS METHOD

Country Status (2)

Country Link
FR (1) FR2616961B1 (en)
IT (1) IT1219385B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125963A (en) * 1978-03-24 1979-09-29 Hitachi Ltd Color braun tube
GB2049994B (en) * 1979-05-21 1983-08-03 Rca Corp Method for assembly in a crt
US4327283A (en) * 1979-09-24 1982-04-27 Rca Corporation Workpiece with machine-readable marking recessed therein and method of making same

Also Published As

Publication number Publication date
IT8867572A0 (en) 1988-06-17
FR2616961A1 (en) 1988-12-23
IT1219385B (en) 1990-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse