JPS58108455U - Lighting device for projector - Google Patents

Lighting device for projector

Info

Publication number
JPS58108455U
JPS58108455U JP458782U JP458782U JPS58108455U JP S58108455 U JPS58108455 U JP S58108455U JP 458782 U JP458782 U JP 458782U JP 458782 U JP458782 U JP 458782U JP S58108455 U JPS58108455 U JP S58108455U
Authority
JP
Japan
Prior art keywords
projector
lighting device
light source
air
outside
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
JP458782U
Other languages
Japanese (ja)
Other versions
JPH0322749Y2 (en
Inventor
田中　弘造
Original Assignee
株式会社アマダワシノ
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 株式会社アマダワシノ filed Critical 株式会社アマダワシノ
Priority to JP458782U priority Critical patent/JPS58108455U/en
Publication of JPS58108455U publication Critical patent/JPS58108455U/en
Application granted granted Critical
Publication of JPH0322749Y2 publication Critical patent/JPH0322749Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (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 drawings]

第１図は、光倣い研削盤の光学系の説明図、第２図は、
第１図の陰影用照明装置のランプハウジングまわりの断
面図である。 図面中の主要部分を表わす符号の説明、１・・・陰影用
光諌ランプ、３３・・・反射像用光源ランプ、３５・・
・ランプハウジング、４１・・・熱線吸収ガラス、４９
・・・通気外筒、５１・・・通気内筒、５３・・・排風
機、５５・・・遮蔽板。Figure 1 is an explanatory diagram of the optical system of the optical tracing grinder, and Figure 2 is
FIG. 2 is a sectional view around the lamp housing of the shadow lighting device of FIG. 1; Explanation of symbols representing main parts in the drawings: 1... Light lamp for shading, 33... Light source lamp for reflected image, 35...
・Lamp housing, 41... Heat ray absorption glass, 49
... Ventilation outer tube, 51... Ventilation inner tube, 53... Exhaust fan, 55... Shielding plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハロゲンランプを光源とする投影器用の照明装置にして
、ランチハウジング内の光源の光学系に対応する方位を
除いた光源周囲に遮蔽板を備え、ランプハウジング外部
から空気を吸引し冷却して外部に排出する内外二重管路
を備え、該空気の流動を推進する排風機を設けてなる投
影器用照明装置。This is a lighting device for a projector that uses a halogen lamp as a light source, and is equipped with a shielding plate around the light source except for the direction corresponding to the optical system of the light source inside the launch housing. Air is sucked in from outside the lamp housing, cooled, and then released to the outside. A lighting device for a projector, which is provided with a dual internal and external pipe for discharging air, and is provided with an exhaust fan that promotes the flow of the air.
JP458782U 1982-01-19 1982-01-19 Lighting device for projector Granted JPS58108455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP458782U JPS58108455U (en) 1982-01-19 1982-01-19 Lighting device for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP458782U JPS58108455U (en) 1982-01-19 1982-01-19 Lighting device for projector

Publications (2)

Publication Number Publication Date
JPS58108455U true JPS58108455U (en) 1983-07-23
JPH0322749Y2 JPH0322749Y2 (en) 1991-05-17

Family

ID=30017429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP458782U Granted JPS58108455U (en) 1982-01-19 1982-01-19 Lighting device for projector

Country Status (1)

Country Link
JP (1) JPS58108455U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083330A (en) * 2013-09-17 2015-04-30 株式会社アマダマシンツール Light copying grinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015083330A (en) * 2013-09-17 2015-04-30 株式会社アマダマシンツール Light copying grinder

Also Published As

Publication number Publication date
JPH0322749Y2 (en) 1991-05-17

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