JPS6372549U - - Google Patents

Info

Publication number
JPS6372549U
JPS6372549U JP11646087U JP11646087U JPS6372549U JP S6372549 U JPS6372549 U JP S6372549U JP 11646087 U JP11646087 U JP 11646087U JP 11646087 U JP11646087 U JP 11646087U JP S6372549 U JPS6372549 U JP S6372549U
Authority
JP
Japan
Prior art keywords
housing
slit
absorption plate
light absorption
light
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
JP11646087U
Other languages
English (en)
Other versions
JPH0129566Y2 (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 JP11646087U priority Critical patent/JPH0129566Y2/ja
Publication of JPS6372549U publication Critical patent/JPS6372549U/ja
Application granted granted Critical
Publication of JPH0129566Y2 publication Critical patent/JPH0129566Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Description

【図面の簡単な説明】
第１図、第２図はそれぞれに本考案の一実施例
を示す図であり、第３図は更に本考案の他の一実
施例を示す図である。 １……光源、２……集光レンズ、３……スリツ
ト、４……鏡胴、５……拡大鏡、６……粉塵流路
、７……開閉蓋、８……光吸収板、９……スイツ
チ、１０……開口部、１１……光軸、１２……光
軸、１３……接眼レンズ、１４……対物レンズ、
１５……鏡胴、１６……ストツパー、１７……電
池ケース、１８……電池、１９……接続片、２０
……スイツチ端子、２１……端子、２２……導体
、２３……開口部、２４……切片、２５……接続
片、２６……筐体、２７……穴。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筐体４の内部に光源１、レンズ２、スリツト３
    をこの順序に配列し、これ等によつて形成される
    光束の光路上に光吸収板８を設け、筐体４の側面
    に設けた拡大鏡５の光軸をスリツト３と光吸収板
    ８の間において前記光束と交わらしめ、筐体４に
    設けた空気取入口１０にスライド開閉蓋７を摺動
    自在に設けたことを特徴とする粉塵目視器。
JP11646087U 1987-07-29 1987-07-29 Expired JPH0129566Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11646087U JPH0129566Y2 (ja) 1987-07-29 1987-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11646087U JPH0129566Y2 (ja) 1987-07-29 1987-07-29

Publications (2)

Publication Number Publication Date
JPS6372549U true JPS6372549U (ja) 1988-05-14
JPH0129566Y2 JPH0129566Y2 (ja) 1989-09-08

Family

ID=31001071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11646087U Expired JPH0129566Y2 (ja) 1987-07-29 1987-07-29

Country Status (1)

Country Link
JP (1) JPH0129566Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010207711A (ja) * 2009-03-10 2010-09-24 Panasonic Corp 空気清浄機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010207711A (ja) * 2009-03-10 2010-09-24 Panasonic Corp 空気清浄機

Also Published As

Publication number Publication date
JPH0129566Y2 (ja) 1989-09-08

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