JPH0232045U - - Google Patents

Info

Publication number
JPH0232045U
JPH0232045U JP10991488U JP10991488U JPH0232045U JP H0232045 U JPH0232045 U JP H0232045U JP 10991488 U JP10991488 U JP 10991488U JP 10991488 U JP10991488 U JP 10991488U JP H0232045 U JPH0232045 U JP H0232045U
Authority
JP
Japan
Prior art keywords
light
applying
light source
transmits
liquid crystal
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
JP10991488U
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 JP10991488U priority Critical patent/JPH0232045U/ja
Publication of JPH0232045U publication Critical patent/JPH0232045U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

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

図は本考案の実施例を示すものであつて、第1
図は照明装置の斜視図、第2図は外観検査装置の
斜視図、第3図は他の実施例の斜視図、第4図は
従来のものの斜視図である。 2……光源、4……液晶体、6……光フアイバ
、8……基板。
The figure shows an embodiment of the present invention.
2 is a perspective view of an illumination device, FIG. 2 is a perspective view of an external appearance inspection device, FIG. 3 is a perspective view of another embodiment, and FIG. 4 is a perspective view of a conventional device. 2...Light source, 4...Liquid crystal, 6...Optical fiber, 8...Substrate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源と、この光源から照射された光を透過して
、先端部から基板にこの光を照射する光フアイバ
とを備え、この光の光路に、電圧の印加不印加に
より光を選択的に透過・遮断する液晶体を配設し
たことを特徴とする基板の外観検査用照明装置。
It is equipped with a light source and an optical fiber that transmits the light emitted from the light source and irradiates the light from the tip to the substrate, and selectively transmits the light by applying or not applying a voltage to the optical path of the light. A lighting device for inspecting the appearance of a board, characterized in that a blocking liquid crystal element is provided.
JP10991488U 1988-08-22 1988-08-22 Pending JPH0232045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10991488U JPH0232045U (en) 1988-08-22 1988-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10991488U JPH0232045U (en) 1988-08-22 1988-08-22

Publications (1)

Publication Number Publication Date
JPH0232045U true JPH0232045U (en) 1990-02-28

Family

ID=31346593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10991488U Pending JPH0232045U (en) 1988-08-22 1988-08-22

Country Status (1)

Country Link
JP (1) JPH0232045U (en)

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