JPS5994323U - luminous flux splitter - Google Patents

luminous flux splitter

Info

Publication number
JPS5994323U
JPS5994323U JP19025382U JP19025382U JPS5994323U JP S5994323 U JPS5994323 U JP S5994323U JP 19025382 U JP19025382 U JP 19025382U JP 19025382 U JP19025382 U JP 19025382U JP S5994323 U JPS5994323 U JP S5994323U
Authority
JP
Japan
Prior art keywords
flat plate
transparent flat
output
differential amplifier
beam splitter
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
JP19025382U
Other languages
Japanese (ja)
Inventor
秀雄 菊地
孝治 中村
宮崎　喜久次
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP19025382U priority Critical patent/JPS5994323U/en
Publication of JPS5994323U publication Critical patent/JPS5994323U/en
Pending legal-status Critical Current

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  • Spectrometry And Color Measurement (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、本考案の第１の実施例の構造図。第２図は本
考案の第２の実施例の構造図。第３図は本考案の第３の
実施例の構造図。第４図は本考案の第４の実施例のブロ
ック図である。 〔図中の符号〕、１，２・・・・・・波長板、３・・・
・・・回転機構、４・・・・・・中心軸、５，１５・・
・・・・透明平板、１４・・・・・・光検出器、６．　
７．　１２．　１３・・・内光束、８・・・・・・（透
明平板の）前面、９．　１１．　１６・・・・・・分岐
光束、１０・・・・・・（透明平板の）後面、１７・・
・・・・基準出力発生器、１８・・・・・・差動増幅器
、１９・・・　７・・・サーボモータ、２０・・・・・
・伝達ｉ１１！。FIG. 1 is a structural diagram of a first embodiment of the present invention. FIG. 2 is a structural diagram of a second embodiment of the present invention. FIG. 3 is a structural diagram of a third embodiment of the present invention. FIG. 4 is a block diagram of a fourth embodiment of the present invention. [Symbols in the diagram], 1, 2... Wave plate, 3...
... Rotating mechanism, 4... Central axis, 5, 15...
. . . Transparent flat plate, 14 . . . Photodetector, 6.
7. 12. 13...Inner luminous flux, 8...Front surface (of transparent flat plate), 9. 11. 16... Branched light flux, 10... Rear surface (of transparent flat plate), 17...
...Reference output generator, 18... Differential amplifier, 19... 7... Servo motor, 20...
・Transmission i11! .

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）間隙を設けて平行に対向させた一対の波長板と、
該両波長板を保持し、かつ、該波長板の面に垂直な軸を
回転軸として該両波長板を回転させる回転機構と、該両
波長板の間隙に該軸より傾けて配置した透明平板とから
成ることを特徴とする光束分岐器。(1) A pair of wave plates facing each other in parallel with a gap,
a rotation mechanism that holds both the wavelength plates and rotates the two wavelength plates with an axis perpendicular to the surface of the waveplate as a rotation axis; and a transparent flat plate arranged in the gap between the two wavelength plates at an angle from the axis. A light beam splitter comprising: （２）前記透明平板からの反射光の光路上に光検出器を
配置したことを特徴とする実用新案登録請求の範囲第１
項記載の光束分岐器。(2) Utility model registration claim 1, characterized in that a photodetector is disposed on the optical path of the reflected light from the transparent flat plate.
Luminous flux splitter as described in section. （３）　　前記透明平板からの反射光の光路上に前記透
明平板と同一の角度に第２の透明平板を配置したことを
特徴とする実用新案登録請求の範囲第１項記載の光束分
岐器。(3) The light beam splitter according to claim 1, wherein a second transparent flat plate is disposed on the optical path of the reflected light from the transparent flat plate at the same angle as the transparent flat plate. （４）前記透明平板を軸とプリューネタ−角を成すよう
に傾けて配向したことを特徴とする実用新案登録請求の
範囲第１項記載の光束分岐器。(4) The light beam splitter according to claim 1, which is a registered utility model, characterized in that the transparent flat plate is tilted and oriented so as to form a Plünter angle with the axis. （５）前記光検出器の出力を入力する差動増幅器と、前
記差動増幅器の他方の入力端に出力を供給する基準出力
発生器と、前記差動増幅器の出力を受けるサーボモータ
と前記サーボモータの回転を前記回転機構に伝達する伝
達機構を有することを特徴とする実用新案登録請求の範
囲第２項記載の光束分岐器。(5) a differential amplifier that inputs the output of the photodetector; a reference output generator that supplies the output to the other input terminal of the differential amplifier; a servo motor that receives the output of the differential amplifier; and a servo motor that receives the output of the differential amplifier; 3. The light beam splitter according to claim 2, further comprising a transmission mechanism for transmitting the rotation of the motor to the rotation mechanism.
JP19025382U 1982-12-16 1982-12-16 luminous flux splitter Pending JPS5994323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19025382U JPS5994323U (en) 1982-12-16 1982-12-16 luminous flux splitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19025382U JPS5994323U (en) 1982-12-16 1982-12-16 luminous flux splitter

Publications (1)

Publication Number Publication Date
JPS5994323U true JPS5994323U (en) 1984-06-27

Family

ID=30409974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19025382U Pending JPS5994323U (en) 1982-12-16 1982-12-16 luminous flux splitter

Country Status (1)

Country Link
JP (1) JPS5994323U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229619A (en) * 1975-09-01 1977-03-05 Toyo Soda Mfg Co Ltd Covered metal tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229619A (en) * 1975-09-01 1977-03-05 Toyo Soda Mfg Co Ltd Covered metal tube

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