JPH0734328Y2 - 投影装置のスクリーン - Google Patents

投影装置のスクリーン

Info

Publication number
JPH0734328Y2
JPH0734328Y2 JP7891189U JP7891189U JPH0734328Y2 JP H0734328 Y2 JPH0734328 Y2 JP H0734328Y2 JP 7891189 U JP7891189 U JP 7891189U JP 7891189 U JP7891189 U JP 7891189U JP H0734328 Y2 JPH0734328 Y2 JP H0734328Y2
Authority
JP
Japan
Prior art keywords
projection lens
screen
projection
mirror
scale
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.)
Expired - Fee Related
Application number
JP7891189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0317505U (en:Method
Inventor
哲也 阿部
良太 小川
和司 吉田
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP7891189U priority Critical patent/JPH0734328Y2/ja
Publication of JPH0317505U publication Critical patent/JPH0317505U/ja
Application granted granted Critical
Publication of JPH0734328Y2 publication Critical patent/JPH0734328Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP7891189U 1989-07-04 1989-07-04 投影装置のスクリーン Expired - Fee Related JPH0734328Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7891189U JPH0734328Y2 (ja) 1989-07-04 1989-07-04 投影装置のスクリーン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7891189U JPH0734328Y2 (ja) 1989-07-04 1989-07-04 投影装置のスクリーン

Publications (2)

Publication Number Publication Date
JPH0317505U JPH0317505U (en:Method) 1991-02-21
JPH0734328Y2 true JPH0734328Y2 (ja) 1995-08-02

Family

ID=31622601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7891189U Expired - Fee Related JPH0734328Y2 (ja) 1989-07-04 1989-07-04 投影装置のスクリーン

Country Status (1)

Country Link
JP (1) JPH0734328Y2 (en:Method)

Also Published As

Publication number Publication date
JPH0317505U (en:Method) 1991-02-21

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Legal Events

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LAPS Cancellation because of no payment of annual fees