JPH0432062U - - Google Patents

Info

Publication number
JPH0432062U
JPH0432062U JP7449290U JP7449290U JPH0432062U JP H0432062 U JPH0432062 U JP H0432062U JP 7449290 U JP7449290 U JP 7449290U JP 7449290 U JP7449290 U JP 7449290U JP H0432062 U JPH0432062 U JP H0432062U
Authority
JP
Japan
Prior art keywords
light
emitting element
receiving element
detected
space
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
JP7449290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2505282Y2 (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 JP7449290U priority Critical patent/JP2505282Y2/ja
Publication of JPH0432062U publication Critical patent/JPH0432062U/ja
Application granted granted Critical
Publication of JP2505282Y2 publication Critical patent/JP2505282Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP7449290U 1990-07-13 1990-07-13 光学式粉塵センサ Expired - Fee Related JP2505282Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7449290U JP2505282Y2 (ja) 1990-07-13 1990-07-13 光学式粉塵センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7449290U JP2505282Y2 (ja) 1990-07-13 1990-07-13 光学式粉塵センサ

Publications (2)

Publication Number Publication Date
JPH0432062U true JPH0432062U (US20030157376A1-20030821-M00001.png) 1992-03-16
JP2505282Y2 JP2505282Y2 (ja) 1996-07-24

Family

ID=31614229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7449290U Expired - Fee Related JP2505282Y2 (ja) 1990-07-13 1990-07-13 光学式粉塵センサ

Country Status (1)

Country Link
JP (1) JP2505282Y2 (US20030157376A1-20030821-M00001.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102490311B1 (ko) * 2018-04-25 2023-01-20 주식회사 히타치엘지 데이터 스토리지 코리아 먼지 센서

Also Published As

Publication number Publication date
JP2505282Y2 (ja) 1996-07-24

Similar Documents

Publication Publication Date Title
JPS6349716Y2 (US20030157376A1-20030821-M00001.png)
JPH0432062U (US20030157376A1-20030821-M00001.png)
JPH0426352U (US20030157376A1-20030821-M00001.png)
JPH04160697A (ja) 光散乱式粒子検知センサ
JPH0432061U (US20030157376A1-20030821-M00001.png)
JPS62146259U (US20030157376A1-20030821-M00001.png)
JPS61103181U (US20030157376A1-20030821-M00001.png)
JP2729952B2 (ja) オイル劣化検出装置
JPH0267212U (US20030157376A1-20030821-M00001.png)
JPH0311205U (US20030157376A1-20030821-M00001.png)
JPH043375U (US20030157376A1-20030821-M00001.png)
JPS61163996U (US20030157376A1-20030821-M00001.png)
JPS6452119U (US20030157376A1-20030821-M00001.png)
JPH0426350U (US20030157376A1-20030821-M00001.png)
JPS6362710U (US20030157376A1-20030821-M00001.png)
JPS62166655U (US20030157376A1-20030821-M00001.png)
JPS6253311U (US20030157376A1-20030821-M00001.png)
JPH0371657U (US20030157376A1-20030821-M00001.png)
JPH02118855U (US20030157376A1-20030821-M00001.png)
JPS63181984U (US20030157376A1-20030821-M00001.png)
JPS6165375U (US20030157376A1-20030821-M00001.png)
JPH01107956U (US20030157376A1-20030821-M00001.png)
JPH0195039U (US20030157376A1-20030821-M00001.png)
JPS62187238U (US20030157376A1-20030821-M00001.png)
JPS6237709U (US20030157376A1-20030821-M00001.png)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees