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FR1191204A - Device for indicating the quantity of material wound on a reel - Google Patents

Device for indicating the quantity of material wound on a reel

Info

Publication number
FR1191204A
FR1191204A FR1191204DA FR1191204A FR 1191204 A FR1191204 A FR 1191204A FR 1191204D A FR1191204D A FR 1191204DA FR 1191204 A FR1191204 A FR 1191204A
Authority
FR
France
Prior art keywords
reel
indicating
material wound
wound
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1191204A publication Critical patent/FR1191204A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
    • B65H2553/41—Photoelectric detectors
    • B65H2553/416—Array arrangement, i.e. row of emitters or detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
FR1191204D 1957-02-09 1958-02-07 Device for indicating the quantity of material wound on a reel Expired FR1191204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL882981X 1957-02-09

Publications (1)

Publication Number Publication Date
FR1191204A true FR1191204A (en) 1959-10-19

Family

ID=19853597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191204D Expired FR1191204A (en) 1957-02-09 1958-02-07 Device for indicating the quantity of material wound on a reel

Country Status (4)

Country Link
DE (1) DE1040261B (en)
FR (1) FR1191204A (en)
GB (1) GB882981A (en)
NL (1) NL100843C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557360A (en) * 1968-05-31 1971-01-19 Bell & Howell Co Apparatus for illuminating the tape reels and spindle splines of tape cassettes

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249758A (en) * 1963-04-29 1966-05-03 Sylvania Electric Prod Electro-optical tape sensor
DE1296403B (en) 1963-06-24 1969-05-29 Teldec Telefunken Decca Test arrangement for monitoring records
US3199203A (en) * 1964-02-11 1965-08-10 Hubert D Yollin Tape position marker
US3353764A (en) * 1966-05-25 1967-11-21 Gen Electric Low tape sensing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557360A (en) * 1968-05-31 1971-01-19 Bell & Howell Co Apparatus for illuminating the tape reels and spindle splines of tape cassettes

Also Published As

Publication number Publication date
DE1040261B (en) 1958-10-02
GB882981A (en) 1961-11-22
NL100843C (en)

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