GB2111675B - Opto-electronic identification of combustion line of wrapper encasing smokable article - Google Patents

Opto-electronic identification of combustion line of wrapper encasing smokable article

Info

Publication number
GB2111675B
GB2111675B GB08231687A GB8231687A GB2111675B GB 2111675 B GB2111675 B GB 2111675B GB 08231687 A GB08231687 A GB 08231687A GB 8231687 A GB8231687 A GB 8231687A GB 2111675 B GB2111675 B GB 2111675B
Authority
GB
United Kingdom
Prior art keywords
opto
electronic identification
combustion line
smokable article
wrapper encasing
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
GB08231687A
Other versions
GB2111675A (en
Inventor
Dr Dirk Pangritz
Wolfgang Trinkies
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.)
British American Tobacco Germany GmbH
Original Assignee
BAT Cigarettenfabriken GmbH
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 BAT Cigarettenfabriken GmbH filed Critical BAT Cigarettenfabriken GmbH
Publication of GB2111675A publication Critical patent/GB2111675A/en
Application granted granted Critical
Publication of GB2111675B publication Critical patent/GB2111675B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB08231687A 1981-11-06 1982-11-05 Opto-electronic identification of combustion line of wrapper encasing smokable article Expired GB2111675B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3144189A DE3144189C1 (en) 1981-11-06 1981-11-06 Method for detecting the focal line of the wrapping of a smokable article and device for carrying out such a method

Publications (2)

Publication Number Publication Date
GB2111675A GB2111675A (en) 1983-07-06
GB2111675B true GB2111675B (en) 1985-12-04

Family

ID=6145826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231687A Expired GB2111675B (en) 1981-11-06 1982-11-05 Opto-electronic identification of combustion line of wrapper encasing smokable article

Country Status (5)

Country Link
CA (1) CA1197705A (en)
CH (1) CH660793A5 (en)
DE (1) DE3144189C1 (en)
FR (1) FR2515935B1 (en)
GB (1) GB2111675B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI68185C (en) * 1983-03-01 1985-08-12 Waertsilae Oy Ab FOERFARANDE OCH ANORDNING FOER LAEGESOBSERVERING
IT1171723B (en) * 1983-10-06 1987-06-10 Sernagiotto Off Mec AUTOMATIC CONTROL EQUIPMENT FOR THE SEDIMENTATION OF SLUDGE PRESENT IN THE SEWAGE SEWAGE
DE19749844C2 (en) * 1997-11-11 2001-10-18 Bat Cigarettenfab Gmbh Length measuring device and method for cigarettes
CN103487549B (en) * 2013-10-13 2015-03-04 中国烟草总公司郑州烟草研究院 Method for evaluating and testing ignition tendency of cigarette
DE102016001867A1 (en) * 2016-02-17 2017-08-17 Borgwaldt Kc Gmbh Smoke machine and method for fuming tobacco products
CN110596192B (en) * 2019-09-22 2021-11-23 安徽上造智能设备科技有限公司 Cable aging infrared detection device and use method thereof
CN111426794B (en) * 2020-04-26 2022-07-01 云南中烟工业有限责任公司 Method for representing cigarette combustion carbon line quality based on whole process of human body cigarette smoking simulation and whole visual measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB727403A (en) * 1951-09-14 1955-03-30 Wool Ind Res Association Apparatus for reproducing with considerable mechanical power the movement of a beam of light
US4184080A (en) * 1977-06-30 1980-01-15 Molins Machine Company, Inc. Ratiometric edge detector system
DE2814843C2 (en) * 1978-04-06 1980-05-29 Draegerwerk Ag, 2400 Luebeck Gas measuring and warning device
DE2947249C2 (en) * 1979-11-23 1981-11-12 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Method for determining the burning and / or smoldering speed of a smokable article and device for carrying out such a method

Also Published As

Publication number Publication date
DE3144189C1 (en) 1983-05-19
GB2111675A (en) 1983-07-06
FR2515935A1 (en) 1983-05-13
FR2515935B1 (en) 1987-04-03
CA1197705A (en) 1985-12-10
CH660793A5 (en) 1987-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee