JPS56140241A - Inspecting apparatus for ring-shaped body - Google Patents

Inspecting apparatus for ring-shaped body

Info

Publication number
JPS56140241A
JPS56140241A JP4435980A JP4435980A JPS56140241A JP S56140241 A JPS56140241 A JP S56140241A JP 4435980 A JP4435980 A JP 4435980A JP 4435980 A JP4435980 A JP 4435980A JP S56140241 A JPS56140241 A JP S56140241A
Authority
JP
Japan
Prior art keywords
bottle
signal
camera
scan line
rectangular wave
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.)
Granted
Application number
JP4435980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6252815B2 (enrdf_load_stackoverflow
Inventor
Michihito Kurahashi
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.)
Suntory Ltd
Original Assignee
Suntory 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 Suntory Ltd filed Critical Suntory Ltd
Priority to JP4435980A priority Critical patent/JPS56140241A/ja
Publication of JPS56140241A publication Critical patent/JPS56140241A/ja
Publication of JPS6252815B2 publication Critical patent/JPS6252815B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9054—Inspection of sealing surface and container finish

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP4435980A 1980-04-02 1980-04-02 Inspecting apparatus for ring-shaped body Granted JPS56140241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4435980A JPS56140241A (en) 1980-04-02 1980-04-02 Inspecting apparatus for ring-shaped body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4435980A JPS56140241A (en) 1980-04-02 1980-04-02 Inspecting apparatus for ring-shaped body

Publications (2)

Publication Number Publication Date
JPS56140241A true JPS56140241A (en) 1981-11-02
JPS6252815B2 JPS6252815B2 (enrdf_load_stackoverflow) 1987-11-06

Family

ID=12689306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4435980A Granted JPS56140241A (en) 1980-04-02 1980-04-02 Inspecting apparatus for ring-shaped body

Country Status (1)

Country Link
JP (1) JPS56140241A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50160092A (enrdf_load_stackoverflow) * 1974-06-06 1975-12-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50160092A (enrdf_load_stackoverflow) * 1974-06-06 1975-12-25

Also Published As

Publication number Publication date
JPS6252815B2 (enrdf_load_stackoverflow) 1987-11-06

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