JPH0352907U - - Google Patents

Info

Publication number
JPH0352907U
JPH0352907U JP11337089U JP11337089U JPH0352907U JP H0352907 U JPH0352907 U JP H0352907U JP 11337089 U JP11337089 U JP 11337089U JP 11337089 U JP11337089 U JP 11337089U JP H0352907 U JPH0352907 U JP H0352907U
Authority
JP
Japan
Prior art keywords
parabolic reflector
anode
front opening
reflector
discharge lamp
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
JP11337089U
Other languages
English (en)
Other versions
JPH0620246Y2 (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 JP1989113370U priority Critical patent/JPH0620246Y2/ja
Publication of JPH0352907U publication Critical patent/JPH0352907U/ja
Application granted granted Critical
Publication of JPH0620246Y2 publication Critical patent/JPH0620246Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)

Description

【図面の簡単な説明】
第１図は本考案実施例の説明図、第２図は従来
例の配光説明図である。 １……シヨートアーク放電灯、１１……バルブ
、１２……陽極、１３……陰極、Ｋ……アーク輝
点、２……パラボラ反射鏡、２１……前方開口部
、２２……ホール、Ｆ……焦点、３……リング状
反射板。

Claims (1)

    【実用新案登録請求の範囲】
  1. パラボラ反射鏡と、このパラボラ反射鏡の前方
    開口部側に陽極が位置するよう光軸に沿つて配置
    され、アーク輝点が当該パラボラ反射鏡の焦点よ
    りも若干頂部のホール側にずらして配置されたシ
    ヨートアーク放電灯と、パラボラ反射鏡の前方開
    口部の周縁内側に配置され、内面が鏡面のリング
    状反射板とよりなることを特徴とする光源装置。
JP1989113370U 1989-09-29 1989-09-29 光源装置 Expired - Lifetime JPH0620246Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989113370U JPH0620246Y2 (ja) 1989-09-29 1989-09-29 光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989113370U JPH0620246Y2 (ja) 1989-09-29 1989-09-29 光源装置

Publications (2)

Publication Number Publication Date
JPH0352907U true JPH0352907U (ja) 1991-05-22
JPH0620246Y2 JPH0620246Y2 (ja) 1994-05-25

Family

ID=31661787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989113370U Expired - Lifetime JPH0620246Y2 (ja) 1989-09-29 1989-09-29 光源装置

Country Status (1)

Country Link
JP (1) JPH0620246Y2 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534539A (en) * 1976-07-02 1978-01-17 Gakken Co Ltd Light source
JPS54148546A (en) * 1978-05-15 1979-11-20 Toshiba Corp Reflection type light source
JPS59143117A (ja) * 1983-02-04 1984-08-16 Saibishiya:Kk 集光器
JPS6271606U (ja) * 1985-10-24 1987-05-07
JPS62132549U (ja) * 1986-02-14 1987-08-21
JPS6436809U (ja) * 1987-08-31 1989-03-06
JPS6455506U (ja) * 1987-09-29 1989-04-06

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534539A (en) * 1976-07-02 1978-01-17 Gakken Co Ltd Light source
JPS54148546A (en) * 1978-05-15 1979-11-20 Toshiba Corp Reflection type light source
JPS59143117A (ja) * 1983-02-04 1984-08-16 Saibishiya:Kk 集光器
JPS6271606U (ja) * 1985-10-24 1987-05-07
JPS62132549U (ja) * 1986-02-14 1987-08-21
JPS6436809U (ja) * 1987-08-31 1989-03-06
JPS6455506U (ja) * 1987-09-29 1989-04-06

Also Published As

Publication number Publication date
JPH0620246Y2 (ja) 1994-05-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term