JPH0362301U - - Google Patents

Info

Publication number
JPH0362301U
JPH0362301U JP8806389U JP8806389U JPH0362301U JP H0362301 U JPH0362301 U JP H0362301U JP 8806389 U JP8806389 U JP 8806389U JP 8806389 U JP8806389 U JP 8806389U JP H0362301 U JPH0362301 U JP H0362301U
Authority
JP
Japan
Prior art keywords
small
concave surface
focus
dividing
reflective
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
JP8806389U
Other languages
English (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 JP8806389U priority Critical patent/JPH0362301U/ja
Publication of JPH0362301U publication Critical patent/JPH0362301U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Projection-Type Copiers In General (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例によるマルチプルミ
ラーを示し、同図aは平面図、同図bは断面図、
第2図は第1図のマルチプルミラーの成形要領を
示す金型の断面図、第3図は第1図のマルチプル
ミラーを使用したプロジエクタの構成図、第4図
は従来のプロジエクタの構成図である。 M…マルチプルミラー、1…反射凹面、2…反
射面、m…小反射面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光軸上にない光源からの光を反射して1点に集
    光する反射凹面を小区画に区分して得られる多数
    の小反射面を板状に配列した構造の反射面を有し
    ていることを特徴とするマルチプルミラー。
JP8806389U 1989-07-28 1989-07-28 Pending JPH0362301U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8806389U JPH0362301U (ja) 1989-07-28 1989-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8806389U JPH0362301U (ja) 1989-07-28 1989-07-28

Publications (1)

Publication Number Publication Date
JPH0362301U true JPH0362301U (ja) 1991-06-18

Family

ID=31637696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8806389U Pending JPH0362301U (ja) 1989-07-28 1989-07-28

Country Status (1)

Country Link
JP (1) JPH0362301U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020106850A (ja) * 2018-05-11 2020-07-09 デクセリアルズ株式会社 積層体、及びその製造方法、並びにフレネルミラー、及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981031A (ja) * 1972-12-08 1974-08-05
JPS52123641A (en) * 1976-04-09 1977-10-18 Ricoh Co Ltd Slit illuminator
JPS57192930A (en) * 1981-05-25 1982-11-27 Canon Inc Optical device for photometry

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981031A (ja) * 1972-12-08 1974-08-05
JPS52123641A (en) * 1976-04-09 1977-10-18 Ricoh Co Ltd Slit illuminator
JPS57192930A (en) * 1981-05-25 1982-11-27 Canon Inc Optical device for photometry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020106850A (ja) * 2018-05-11 2020-07-09 デクセリアルズ株式会社 積層体、及びその製造方法、並びにフレネルミラー、及びその製造方法

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