JPH0522165B2 - - Google Patents

Info

Publication number
JPH0522165B2
JPH0522165B2 JP29123687A JP29123687A JPH0522165B2 JP H0522165 B2 JPH0522165 B2 JP H0522165B2 JP 29123687 A JP29123687 A JP 29123687A JP 29123687 A JP29123687 A JP 29123687A JP H0522165 B2 JPH0522165 B2 JP H0522165B2
Authority
JP
Japan
Prior art keywords
light
droplet
light source
bright spot
optical sensor
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
JP29123687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01132905A (ja
Inventor
Kenichi Hayashi
Yoshimitsu Kasai
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
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 Doryokuro Kakunenryo Kaihatsu Jigyodan filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Priority to JP29123687A priority Critical patent/JPH01132905A/ja
Publication of JPH01132905A publication Critical patent/JPH01132905A/ja
Publication of JPH0522165B2 publication Critical patent/JPH0522165B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP29123687A 1987-11-18 1987-11-18 滴下液滴検出装置 Granted JPH01132905A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29123687A JPH01132905A (ja) 1987-11-18 1987-11-18 滴下液滴検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29123687A JPH01132905A (ja) 1987-11-18 1987-11-18 滴下液滴検出装置

Publications (2)

Publication Number Publication Date
JPH01132905A JPH01132905A (ja) 1989-05-25
JPH0522165B2 true JPH0522165B2 (en]) 1993-03-26

Family

ID=17766238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29123687A Granted JPH01132905A (ja) 1987-11-18 1987-11-18 滴下液滴検出装置

Country Status (1)

Country Link
JP (1) JPH01132905A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2681827B2 (ja) * 1989-05-30 1997-11-26 住友重機械工業株式会社 雨滴計測装置

Also Published As

Publication number Publication date
JPH01132905A (ja) 1989-05-25

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