FR929631A - Perfectionnements aux dispositifs photo-sensibles - Google Patents

Perfectionnements aux dispositifs photo-sensibles

Info

Publication number
FR929631A
FR929631A FR929631DA FR929631A FR 929631 A FR929631 A FR 929631A FR 929631D A FR929631D A FR 929631DA FR 929631 A FR929631 A FR 929631A
Authority
FR
France
Prior art keywords
photo
sensitive devices
sensitive
devices
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
Other languages
English (en)
Inventor
Murray Fontaine Skinker
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR929631A publication Critical patent/FR929631A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
FR929631D 1946-06-22 1946-06-22 Perfectionnements aux dispositifs photo-sensibles Expired FR929631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929631T 1946-06-22

Publications (1)

Publication Number Publication Date
FR929631A true FR929631A (fr) 1948-01-02

Family

ID=9442588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929631D Expired FR929631A (fr) 1946-06-22 1946-06-22 Perfectionnements aux dispositifs photo-sensibles

Country Status (1)

Country Link
FR (1) FR929631A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274827B (de) * 1963-01-04 1968-08-08 Ex Cell O Corp Einrichtung zum optischen Abtasten von kreisfoermigen Lochungen in Aufzeichnungstraegern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274827B (de) * 1963-01-04 1968-08-08 Ex Cell O Corp Einrichtung zum optischen Abtasten von kreisfoermigen Lochungen in Aufzeichnungstraegern

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