JPH01131151U - - Google Patents

Info

Publication number
JPH01131151U
JPH01131151U JP2711888U JP2711888U JPH01131151U JP H01131151 U JPH01131151 U JP H01131151U JP 2711888 U JP2711888 U JP 2711888U JP 2711888 U JP2711888 U JP 2711888U JP H01131151 U JPH01131151 U JP H01131151U
Authority
JP
Japan
Prior art keywords
light
shielding disc
cylindrical shape
light sources
light source
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.)
Pending
Application number
JP2711888U
Other languages
Japanese (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 JP2711888U priority Critical patent/JPH01131151U/ja
Publication of JPH01131151U publication Critical patent/JPH01131151U/ja
Pending legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の第１実施例を示す概略図、
第２図は、本考案の第２実施例を示す概略図（遮
光用円板部のみ）である。 １〜５：ホロカソードランプ、７：遮光用円板
、９：光線入射用窓、１０，１１：反射鏡、１４
：光フアイバー。 FIG. 1 is a schematic diagram showing a first embodiment of the present invention;
FIG. 2 is a schematic diagram (only the light-shielding disk portion) showing a second embodiment of the present invention. 1 to 5: Holo cathode lamp, 7: Shading disc, 9: Light incident window, 10, 11: Reflector, 14
: Optical fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 波長の異なる複数の光源を円筒状に配設すると
ともに、これらの円筒状に配設された光源の前方
にこれら円筒状に配設された光源によつて想定さ
れる円筒の中心軸と同軸になるよう遮光用円板を
設置し、この遮光用円板の一箇所に光線入射窓を
設けていずれか一つの光源から光線が入射するよ
うにするとともに、この光線入射用窓から入射し
た光線の光軸が前記遮光用円板の中心軸と同軸に
なるように導く光路系を設け、前記遮光用円板を
回転させることにより、光源を切換えることを特
徴とする原子吸光光度計用光源。 A plurality of light sources with different wavelengths are arranged in a cylindrical shape, and in front of the light sources arranged in the cylindrical shape, a light source is arranged coaxially with the central axis of the cylinder assumed by the light sources arranged in the cylindrical shape. A light-shielding disc is installed so that the light-ray entrance window is provided at one location on the light-shielding disc so that the light rays enter from one of the light sources, and the light rays that enter through this light-ray entrance window are A light source for an atomic absorption photometer, characterized in that an optical path system is provided that guides the optical axis so that it is coaxial with the center axis of the light shielding disc, and the light source is switched by rotating the light shielding disc.
JP2711888U 1988-02-29 1988-02-29 Pending JPH01131151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2711888U JPH01131151U (en) 1988-02-29 1988-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2711888U JPH01131151U (en) 1988-02-29 1988-02-29

Publications (1)

Publication Number Publication Date
JPH01131151U true JPH01131151U (en) 1989-09-06

Family

ID=31249348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2711888U Pending JPH01131151U (en) 1988-02-29 1988-02-29

Country Status (1)

Country Link
JP (1) JPH01131151U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000509832A (en) * 1997-03-07 2000-08-02 バリアン・オーストラリア・ピーテイワイ・リミテツド Spectroscopy
WO2005001400A1 (en) * 2003-06-27 2005-01-06 Astem Corporation Non-destructive spectrometric instrument

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120845A (en) * 1982-12-27 1984-07-12 Shimadzu Corp Automatic atomic absorption analytical apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120845A (en) * 1982-12-27 1984-07-12 Shimadzu Corp Automatic atomic absorption analytical apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000509832A (en) * 1997-03-07 2000-08-02 バリアン・オーストラリア・ピーテイワイ・リミテツド Spectroscopy
WO2005001400A1 (en) * 2003-06-27 2005-01-06 Astem Corporation Non-destructive spectrometric instrument

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