JPH0633407Y2 - 粉塵目視装置 - Google Patents

粉塵目視装置

Info

Publication number
JPH0633407Y2
JPH0633407Y2 JP4864388U JP4864388U JPH0633407Y2 JP H0633407 Y2 JPH0633407 Y2 JP H0633407Y2 JP 4864388 U JP4864388 U JP 4864388U JP 4864388 U JP4864388 U JP 4864388U JP H0633407 Y2 JPH0633407 Y2 JP H0633407Y2
Authority
JP
Japan
Prior art keywords
dust
light beam
light
condensing
lens
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 - Lifetime
Application number
JP4864388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01151243U (enExample
Inventor
久雄 諸橋
Original Assignee
株式会社大野技術研究所
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 株式会社大野技術研究所 filed Critical 株式会社大野技術研究所
Priority to JP4864388U priority Critical patent/JPH0633407Y2/ja
Publication of JPH01151243U publication Critical patent/JPH01151243U/ja
Application granted granted Critical
Publication of JPH0633407Y2 publication Critical patent/JPH0633407Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP4864388U 1988-04-11 1988-04-11 粉塵目視装置 Expired - Lifetime JPH0633407Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4864388U JPH0633407Y2 (ja) 1988-04-11 1988-04-11 粉塵目視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4864388U JPH0633407Y2 (ja) 1988-04-11 1988-04-11 粉塵目視装置

Publications (2)

Publication Number Publication Date
JPH01151243U JPH01151243U (enExample) 1989-10-19
JPH0633407Y2 true JPH0633407Y2 (ja) 1994-08-31

Family

ID=31274781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4864388U Expired - Lifetime JPH0633407Y2 (ja) 1988-04-11 1988-04-11 粉塵目視装置

Country Status (1)

Country Link
JP (1) JPH0633407Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3375319B2 (ja) * 2000-03-31 2003-02-10 東日コンピュータアプリケーションズ株式会社 粒度分布測定装置及び粒度分布測定方法

Also Published As

Publication number Publication date
JPH01151243U (enExample) 1989-10-19

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