DE2500747A1 - Ueberwachungsanordnung - Google Patents

Ueberwachungsanordnung

Info

Publication number
DE2500747A1
DE2500747A1 DE19752500747 DE2500747A DE2500747A1 DE 2500747 A1 DE2500747 A1 DE 2500747A1 DE 19752500747 DE19752500747 DE 19752500747 DE 2500747 A DE2500747 A DE 2500747A DE 2500747 A1 DE2500747 A1 DE 2500747A1
Authority
DE
Germany
Prior art keywords
light
arrangement according
sensitive
light receiving
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.)
Withdrawn
Application number
DE19752500747
Other languages
German (de)
English (en)
Inventor
Roy Collins March
Michael Richmond
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.)
Allard Way Holdings Ltd
Original Assignee
Elliott Brothers London Ltd
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 Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Publication of DE2500747A1 publication Critical patent/DE2500747A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
DE19752500747 1974-01-10 1975-01-10 Ueberwachungsanordnung Withdrawn DE2500747A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB115174A GB1494621A (en) 1974-01-10 1974-01-10 Arrangements for optically monitoring a display

Publications (1)

Publication Number Publication Date
DE2500747A1 true DE2500747A1 (de) 1975-07-17

Family

ID=9717078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752500747 Withdrawn DE2500747A1 (de) 1974-01-10 1975-01-10 Ueberwachungsanordnung

Country Status (5)

Country Link
CA (1) CA1040733A (enrdf_load_stackoverflow)
CH (1) CH589824A5 (enrdf_load_stackoverflow)
DE (1) DE2500747A1 (enrdf_load_stackoverflow)
GB (1) GB1494621A (enrdf_load_stackoverflow)
IT (1) IT1027269B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010110A1 (en) * 1978-10-25 1980-04-30 Ituo Shibata Defect detecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010110A1 (en) * 1978-10-25 1980-04-30 Ituo Shibata Defect detecting device

Also Published As

Publication number Publication date
IT1027269B (it) 1978-11-20
CA1040733A (en) 1978-10-17
CH589824A5 (enrdf_load_stackoverflow) 1977-07-15
AU7721175A (en) 1976-07-15
GB1494621A (en) 1977-12-07

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination