JPH0250609U - - Google Patents

Info

Publication number
JPH0250609U
JPH0250609U JP12976088U JP12976088U JPH0250609U JP H0250609 U JPH0250609 U JP H0250609U JP 12976088 U JP12976088 U JP 12976088U JP 12976088 U JP12976088 U JP 12976088U JP H0250609 U JPH0250609 U JP H0250609U
Authority
JP
Japan
Prior art keywords
signal
brightness
detection means
darkness
superimposing
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
JP12976088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0645845Y2 (ja
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 filed Critical
Priority to JP1988129760U priority Critical patent/JPH0645845Y2/ja
Publication of JPH0250609U publication Critical patent/JPH0250609U/ja
Application granted granted Critical
Publication of JPH0645845Y2 publication Critical patent/JPH0645845Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1988129760U 1988-10-03 1988-10-03 表面平滑度自動検査装置 Expired - Lifetime JPH0645845Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988129760U JPH0645845Y2 (ja) 1988-10-03 1988-10-03 表面平滑度自動検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988129760U JPH0645845Y2 (ja) 1988-10-03 1988-10-03 表面平滑度自動検査装置

Publications (2)

Publication Number Publication Date
JPH0250609U true JPH0250609U (cs) 1990-04-09
JPH0645845Y2 JPH0645845Y2 (ja) 1994-11-24

Family

ID=31384334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988129760U Expired - Lifetime JPH0645845Y2 (ja) 1988-10-03 1988-10-03 表面平滑度自動検査装置

Country Status (1)

Country Link
JP (1) JPH0645845Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102472707B (zh) * 2010-05-20 2014-03-12 松下电器产业株式会社 药液判定装置及药液判定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213509A (ja) * 1988-02-22 1989-08-28 Toyota Motor Corp 表面平滑度自動検査装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213509A (ja) * 1988-02-22 1989-08-28 Toyota Motor Corp 表面平滑度自動検査装置

Also Published As

Publication number Publication date
JPH0645845Y2 (ja) 1994-11-24

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