FR1569107A - - Google Patents

Info

Publication number
FR1569107A
FR1569107A FR1569107DA FR1569107A FR 1569107 A FR1569107 A FR 1569107A FR 1569107D A FR1569107D A FR 1569107DA FR 1569107 A FR1569107 A FR 1569107A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1569107A publication Critical patent/FR1569107A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
FR1569107D 1968-04-17 1968-04-17 Expired FR1569107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR148355 1968-04-17

Publications (1)

Publication Number Publication Date
FR1569107A true FR1569107A (en) 1969-05-30

Family

ID=8649057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1569107D Expired FR1569107A (en) 1968-04-17 1968-04-17

Country Status (1)

Country Link
FR (1) FR1569107A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232963A (en) * 1978-03-06 1980-11-11 Ricoh Company, Ltd. Device for positioning movable reflector of optical system of electrophotographic copying apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232963A (en) * 1978-03-06 1980-11-11 Ricoh Company, Ltd. Device for positioning movable reflector of optical system of electrophotographic copying apparatus

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Legal Events

Date Code Title Description
ST Notification of lapse