JPH01136918U - - Google Patents

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Publication number
JPH01136918U
JPH01136918U JP3213988U JP3213988U JPH01136918U JP H01136918 U JPH01136918 U JP H01136918U JP 3213988 U JP3213988 U JP 3213988U JP 3213988 U JP3213988 U JP 3213988U JP H01136918 U JPH01136918 U JP H01136918U
Authority
JP
Japan
Prior art keywords
angle
slit
projecting means
light projecting
slit 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
JP3213988U
Other languages
Japanese (ja)
Other versions
JPH0635211Y2 (en
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 JP1988032139U priority Critical patent/JPH0635211Y2/en
Publication of JPH01136918U publication Critical patent/JPH01136918U/ja
Application granted granted Critical
Publication of JPH0635211Y2 publication Critical patent/JPH0635211Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Mechanical Optical Scanning Systems (AREA)

Description

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

第１図は本考案による平行スリツト光の投射装
置の構成図、第２図は平行光生成の説明図、第３
図は従来において、部品を正常に検査をすること
の可能な場合の略示説明図、第４図は従来におい
て、部品を正常に検査することの不可能な場合の
略示説明図、第５図はスリツト孔を使用した場合
の平行スリツト光生成の実施例図、第６図はシリ
ンドリカルレンズを使用した場合の平行スリツト
光生成の実施例図。 １２，１４……平行スリツト光、２２ａ，２２
ｂ……半導体レーザ発生器、２４ａ，２４ｂ……
シリンドリカルレンズ、３０……反射体、３２ａ
，３２ｂ……反射面、３４……ボールナツト、３
６……ボールねじ軸、３８……モータ、α……光
の入射角度（反射角度）、θ……反射面の交鎖角
度。 Fig. 1 is a configuration diagram of a parallel slit light projection device according to the present invention, Fig. 2 is an explanatory diagram of parallel light generation, and Fig. 3 is a diagram illustrating parallel light generation.
The figure is a schematic explanatory diagram of a case in which it is possible to inspect a part normally in the conventional method, FIG. The figure shows an example of parallel slit light generation using a slit hole, and FIG. 6 shows an example of parallel slit light generation using a cylindrical lens. 12, 14...Parallel slit light, 22a, 22
b... Semiconductor laser generator, 24a, 24b...
Cylindrical lens, 30...Reflector, 32a
, 32b... Reflective surface, 34... Ball nut, 3
6...Ball screw shaft, 38...Motor, α...Incidence angle of light (reflection angle), θ...Intersection angle of reflective surface.

Claims (1)

【実用新案登録請求の範囲】 左右にスリツト光の投光手段２２ａ，２２ｂを
配設し、 互いに交鎖角度θを有するように設けられると
共に、前記各投光手段から投光される各スリツト
光の入射角度αが夫々前記交鎖角度の２分の１の
角度になるよう配設され、該２つのスリツト光を
互いに平行であつて同一の方向Ｘに反射させる２
つの反射面３２ａ，３２ｂを有する反射装置３０
と、 該反射装置を前記の交鎖角度を２分する直線方
向Ｘに移動並びに停止させることの可能な駆動装
置３４，３６，３８と を具備することを特徴とする平行スリツト光の
投射装置。[Claims for Utility Model Registration] Slit light projecting means 22a and 22b are disposed on the left and right, and are arranged so as to have an intersecting angle θ with each other, and each slit light emitted from each of the light projecting means are arranged so that the incident angle α of each of the two slits is one half of the intersection angle, and the two slit lights are reflected in parallel to each other in the same direction X.
Reflection device 30 having two reflective surfaces 32a and 32b
and drive devices 34, 36, and 38 capable of moving and stopping the reflecting device in a straight line direction X that bisects the intersection angle.
JP1988032139U 1988-03-12 1988-03-12 Projector of parallel slit light Expired - Lifetime JPH0635211Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988032139U JPH0635211Y2 (en) 1988-03-12 1988-03-12 Projector of parallel slit light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988032139U JPH0635211Y2 (en) 1988-03-12 1988-03-12 Projector of parallel slit light

Publications (2)

Publication Number Publication Date
JPH01136918U true JPH01136918U (en) 1989-09-19
JPH0635211Y2 JPH0635211Y2 (en) 1994-09-14

Family

ID=31258461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988032139U Expired - Lifetime JPH0635211Y2 (en) 1988-03-12 1988-03-12 Projector of parallel slit light

Country Status (1)

Country Link
JP (1) JPH0635211Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366528A (en) * 1986-09-09 1988-03-25 Matsumoto Denshi Kogyo:Kk Parallel scanning beam generator
JPS6349516U (en) * 1986-09-19 1988-04-04

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117887A (en) * 1981-06-29 1982-07-22 Fuji Kasei Co Ltd Breakable start mark board for speedboat race course

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366528A (en) * 1986-09-09 1988-03-25 Matsumoto Denshi Kogyo:Kk Parallel scanning beam generator
JPS6349516U (en) * 1986-09-19 1988-04-04

Also Published As

Publication number Publication date
JPH0635211Y2 (en) 1994-09-14

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