AT259422B - Schaltung mit einem Photoelement - Google Patents

Schaltung mit einem Photoelement

Info

Publication number
AT259422B
AT259422B AT553965A AT553965A AT259422B AT 259422 B AT259422 B AT 259422B AT 553965 A AT553965 A AT 553965A AT 553965 A AT553965 A AT 553965A AT 259422 B AT259422 B AT 259422B
Authority
AT
Austria
Prior art keywords
circuit
photo element
photo
Prior art date
Application number
AT553965A
Other languages
English (en)
Original Assignee
Heberlein & Co Ag
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 Heberlein & Co Ag filed Critical Heberlein & Co Ag
Priority to GB5234365A priority Critical patent/GB1074907A/en
Application granted granted Critical
Publication of AT259422B publication Critical patent/AT259422B/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/062—Electronic slub detector
    • B65H63/065—Electronic slub detector using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • 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
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Electronic Switches (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AT553965A 1964-12-16 1965-06-18 Schaltung mit einem Photoelement AT259422B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5234365A GB1074907A (en) 1964-12-16 1965-12-09 Photo-electric circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1625964A CH417787A (de) 1964-12-16 1964-12-16 Photoelektrische Schaltung zur Messung der relativen Änderung eines Lichtstroms

Publications (1)

Publication Number Publication Date
AT259422B true AT259422B (de) 1968-01-10

Family

ID=4415765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT553965A AT259422B (de) 1964-12-16 1965-06-18 Schaltung mit einem Photoelement

Country Status (4)

Country Link
US (1) US3397317A (de)
AT (1) AT259422B (de)
CH (1) CH417787A (de)
DE (1) DE1562324B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH473930A (de) * 1967-05-11 1969-06-15 Motin & Co Aktiebolag Apparat zum lichtelektrischen Abtasten von Maschenware
US3553500A (en) * 1968-03-06 1971-01-05 Rca Corp Microsensing network
GB1367884A (en) * 1970-09-30 1974-09-25 Mullard Ltd Temperature compensating circuits for photoconductive cells
US3902060A (en) * 1972-04-04 1975-08-26 Westinghouse Electric Corp Self-optimizing biasing feedback for photo-electric transmission systems
US3859538A (en) * 1972-11-22 1975-01-07 Stroemberg Oy Ab Fault detector for paper webs
FI52636C (fi) * 1972-11-22 1977-10-10 Ulmaelektro Oy Vianilmaisin paperiradoille.
DE2748647C2 (de) * 1977-10-29 1986-06-19 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verstärker für elektrische Signale

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406716A (en) * 1942-07-29 1946-08-27 Gen Aniline & Film Corp Direct reading densitometer
US2804574A (en) * 1943-07-17 1957-08-27 Bell Telephone Labor Inc Electro-optical system
US2420058A (en) * 1945-01-18 1947-05-06 Gen Aniline & Film Corp Compensated photoelectric photometer circuits
US2457747A (en) * 1946-02-15 1948-12-28 Gen Aniline & Film Corp Electron multiplier tube circuits
US2996621A (en) * 1958-04-01 1961-08-15 Jr Arthur M Barrett Electronic steering for industrial trucks
GB890176A (en) * 1959-04-30 1962-02-28 Bendix Corp Direct current amplifier device
US3053986A (en) * 1959-12-31 1962-09-11 Loepfe Erich Thread cleaner for textile machines
US3224676A (en) * 1963-11-08 1965-12-21 George P Rauchwerger Automatic sprinkler control
US3320430A (en) * 1964-09-25 1967-05-16 Sperry Rand Corp Photosensitive information bearing document detector

Also Published As

Publication number Publication date
US3397317A (en) 1968-08-13
DE1562324B1 (de) 1971-08-15
CH417787A (de) 1966-07-31

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