JPH01171444U - - Google Patents

Info

Publication number
JPH01171444U
JPH01171444U JP6422388U JP6422388U JPH01171444U JP H01171444 U JPH01171444 U JP H01171444U JP 6422388 U JP6422388 U JP 6422388U JP 6422388 U JP6422388 U JP 6422388U JP H01171444 U JPH01171444 U JP H01171444U
Authority
JP
Japan
Prior art keywords
stage
support means
head unit
base
optical system
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
JP6422388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0743710Y2 (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 JP1988064223U priority Critical patent/JPH0743710Y2/ja
Priority to DE3915918A priority patent/DE3915918A1/de
Priority to US07/352,542 priority patent/US4938587A/en
Publication of JPH01171444U publication Critical patent/JPH01171444U/ja
Application granted granted Critical
Publication of JPH0743710Y2 publication Critical patent/JPH0743710Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1988064223U 1988-05-16 1988-05-16 折り畳み式光学装置 Expired - Lifetime JPH0743710Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988064223U JPH0743710Y2 (ja) 1988-05-16 1988-05-16 折り畳み式光学装置
DE3915918A DE3915918A1 (de) 1988-05-16 1989-05-16 Optisches geraet
US07/352,542 US4938587A (en) 1988-05-16 1989-05-16 Foldable optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988064223U JPH0743710Y2 (ja) 1988-05-16 1988-05-16 折り畳み式光学装置

Publications (2)

Publication Number Publication Date
JPH01171444U true JPH01171444U (zh) 1989-12-05
JPH0743710Y2 JPH0743710Y2 (ja) 1995-10-09

Family

ID=31289697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988064223U Expired - Lifetime JPH0743710Y2 (ja) 1988-05-16 1988-05-16 折り畳み式光学装置

Country Status (1)

Country Link
JP (1) JPH0743710Y2 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489939U (zh) * 1990-03-01 1992-08-05
WO2009004992A1 (ja) * 2007-06-29 2009-01-08 Brother Kogyo Kabushiki Kaisha 支持脚付きプロジェクタ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964823A (ja) * 1982-09-02 1984-04-12 デモルツクス・ゲ−・エム・ベ−・ハ− オ−バ−ヘツド型プロジエクタ
JPS6082625U (ja) * 1983-11-14 1985-06-07 株式会社リコー オ−バ−ヘツドプロジエクタ−

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964823A (ja) * 1982-09-02 1984-04-12 デモルツクス・ゲ−・エム・ベ−・ハ− オ−バ−ヘツド型プロジエクタ
JPS6082625U (ja) * 1983-11-14 1985-06-07 株式会社リコー オ−バ−ヘツドプロジエクタ−

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489939U (zh) * 1990-03-01 1992-08-05
JPH0489938U (zh) * 1990-03-01 1992-08-05
WO2009004992A1 (ja) * 2007-06-29 2009-01-08 Brother Kogyo Kabushiki Kaisha 支持脚付きプロジェクタ

Also Published As

Publication number Publication date
JPH0743710Y2 (ja) 1995-10-09

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