JPS6094620U - Optical path opening/closing device - Google Patents

Optical path opening/closing device

Info

Publication number
JPS6094620U
JPS6094620U JP18578183U JP18578183U JPS6094620U JP S6094620 U JPS6094620 U JP S6094620U JP 18578183 U JP18578183 U JP 18578183U JP 18578183 U JP18578183 U JP 18578183U JP S6094620 U JPS6094620 U JP S6094620U
Authority
JP
Japan
Prior art keywords
optical path
closing device
path opening
rotation shaft
shielding plate
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
JP18578183U
Other languages
Japanese (ja)
Inventor
浜田　章
船越　昭
大平　敬一
Original Assignee
呉羽化学工業株式会社
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 呉羽化学工業株式会社 filed Critical 呉羽化学工業株式会社
Priority to JP18578183U priority Critical patent/JPS6094620U/en
Publication of JPS6094620U publication Critical patent/JPS6094620U/en
Pending legal-status Critical Current

Links

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]

２　図面は赤外線セ・すの光入力−組込用に構成された
本考案の一実施例にかかる光路開閉装置の要部模式平面
図である。 １・・・鉄心、ｌａ、ｌｂ・・・固定子磁極、２・・・
励磁コイル、３・・・交流パルス電圧源、４・・・回転
子、５・・・パルスモータ回転軸照光遮蔽板駆動回転軸
、６・・・光遮蔽板、６ａ、６ｂ・・・透孔、７・・・
赤外線センサセル。2. The drawing is a schematic plan view of a main part of an optical path opening/closing device according to an embodiment of the present invention, which is configured for incorporation into an infrared light source. 1... Iron core, la, lb... stator magnetic pole, 2...
Excitation coil, 3... AC pulse voltage source, 4... Rotor, 5... Pulse motor rotating shaft illumination shielding plate drive rotating shaft, 6... Light shielding plate, 6a, 6b... Through hole ,7...
Infrared sensor cell.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心から半径方向に偏倚した位置に少なくとも−の光透
過部を有する回転光遮蔽板の駆動回転軸をパルスモータ
の回転軸に直結させてなる光路開閉装置。An optical path opening/closing device in which a drive rotation shaft of a rotating light shielding plate having at least a negative light transmitting portion at a position deviated in a radial direction from the center is directly connected to a rotation shaft of a pulse motor.
JP18578183U 1983-12-02 1983-12-02 Optical path opening/closing device Pending JPS6094620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18578183U JPS6094620U (en) 1983-12-02 1983-12-02 Optical path opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18578183U JPS6094620U (en) 1983-12-02 1983-12-02 Optical path opening/closing device

Publications (1)

Publication Number Publication Date
JPS6094620U true JPS6094620U (en) 1985-06-27

Family

ID=30401462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18578183U Pending JPS6094620U (en) 1983-12-02 1983-12-02 Optical path opening/closing device

Country Status (1)

Country Link
JP (1) JPS6094620U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533149A (en) * 1978-08-30 1980-03-08 Nec Corp Photo switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533149A (en) * 1978-08-30 1980-03-08 Nec Corp Photo switch

Similar Documents

Publication Publication Date Title
JPS6141382U (en) brushless motor
JPS6094620U (en) Optical path opening/closing device
JPS6082611U (en) A lens barrel with a built-in motor that controls the focus lens and aperture device.
JPS58112078U (en) rotor of rotating electric machine
JPS5923283U (en) Brushless motor
JPS5826665U (en) rotation speed sensor
JPS6251972U (en)
JPS5887194U (en) floppy disk device
JPS5934492U (en) brushless motor
JPS58196582U (en) brushless motor
JPS5918571U (en) brushless motor
JPS6042081U (en) Motor with frequency generator
JPS6086074U (en) Self-excited salient pole alternator
JPS60151291U (en) PG pulse generator in motor
JPS58185867U (en) Photosensitive drum drive device
JPS58121177U (en) commutatorless motor
JPS59103579U (en) brushless motor
JPS58140435U (en) Pyroelectric infrared sensing device
JPS6062858U (en) flywheel device
JPS5969678U (en) magnetic housing
JPS60120554U (en) Record player rotary drive system
JPS6138880U (en) brushless motor
JPS60144750U (en) Permanent magnet rotor type synchronous motor
JPS6110050U (en) rotating electric machine
JPS5865691U (en) magnetic disk device