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
Japanese (ja)
Other versions
JPH0743710Y2 (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 JP1988064223U priority Critical patent/JPH0743710Y2/en
Priority to DE3915918A priority patent/DE3915918A1/en
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/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を用いたオーバーヘツドプロジ
エクタを折り畳んだ状態の要部断面図である。第
２図は第１図のオーバーヘツドプロジエクタを起
立させた状態の要部断面図である。第３図はロツ
クレバーの取り付け部の構造を示す要部分解斜視
図である。第４図は第１図のオーバーヘツドプロ
ジエクタの外観図である。 ２……ベースユニツト、３……支持ユニツト、
４……ヘツドユニツト、５……フレネルミラー、
７……ロツクレバー、１２……投影レンズ、２０
……取り付け板、３５……リンクレバー、３８…
…軸、４４……コイルバネ。 FIG. 1 is a sectional view of essential parts of an overhead projector using the present invention in a folded state. FIG. 2 is a sectional view of a main part of the overhead projector shown in FIG. 1 in an upright state. FIG. 3 is an exploded perspective view of the main parts showing the structure of the lock lever attachment part. FIG. 4 is an external view of the overhead projector shown in FIG. 1. 2...Base unit, 3...Support unit,
4...Head unit, 5...Fresnel mirror,
7... Lock lever, 12... Projection lens, 20
...Mounting plate, 35...Link lever, 38...
...Shaft, 44...Coil spring.

Claims (1)

【実用新案登録請求の範囲】 (1) 原稿を載置するステージが設けられた基台
と、この基台に軸着され使用位置と不使用位置と
の間で起伏自在であり、トランス等の電源回路を
内蔵した支持手段と、この支持手段に回動自在に
取り付けられ、ステージに載置された原稿の画像
を所定位置に結像させる光学系を内蔵したヘツド
ユニツトと、前記支持手段の起伏に連動して前記
ヘツドユニツトを支持手段に対して回動させ、支
持手段が使用位置に移動したときには前記光学系
をステージに正対させ、支持手段が倒伏位置に移
動したときには、ステージをカバーするように支
持手段とヘツドユニツトとをステージの上面に整
列させる連動機構とを備えたことを特徴とする折
り畳み式光学装置。 (2) 前記連動機構は、一端が基台に軸着され他
端がヘツドユニツトに軸着されたリンクレバーで
あることを特徴とする実用新案登録請求の範囲第
１項記載の折り畳み式光学装置。[Scope of Claim for Utility Model Registration] (1) A base with a stage on which a manuscript is placed, and a stage that is pivoted to this base and can be raised and lowered between a used position and a non-used position, A support means having a built-in power supply circuit, a head unit rotatably attached to the support means and having a built-in optical system for forming an image of a document placed on a stage at a predetermined position, The head unit is rotated relative to the support means in conjunction with the optical system, so that when the support means moves to a use position, the optical system faces the stage, and when the support means moves to a laid down position, it covers the stage. A foldable optical device characterized by comprising a support means and an interlocking mechanism for aligning a head unit with the top surface of a stage. (2) The foldable optical device according to claim 1, wherein the interlocking mechanism is a link lever having one end pivoted to a base and the other end pivoted to a head unit.
JP1988064223U 1988-05-16 1988-05-16 Foldable optical device Expired - Lifetime JPH0743710Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988064223U JPH0743710Y2 (en) 1988-05-16 1988-05-16 Foldable optical device
DE3915918A DE3915918A1 (en) 1988-05-16 1989-05-16 OPTICAL DEVICE
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 (en) 1988-05-16 1988-05-16 Foldable optical device

Publications (2)

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

Family

ID=31289697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988064223U Expired - Lifetime JPH0743710Y2 (en) 1988-05-16 1988-05-16 Foldable optical device

Country Status (1)

Country Link
JP (1) JPH0743710Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489939U (en) * 1990-03-01 1992-08-05
WO2009004992A1 (en) * 2007-06-29 2009-01-08 Brother Kogyo Kabushiki Kaisha Projector with support leg

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964823A (en) * 1982-09-02 1984-04-12 デモルツクス・ゲ−・エム・ベ−・ハ− Overhead type projector
JPS6082625U (en) * 1983-11-14 1985-06-07 株式会社リコー overhead projector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964823A (en) * 1982-09-02 1984-04-12 デモルツクス・ゲ−・エム・ベ−・ハ− Overhead type projector
JPS6082625U (en) * 1983-11-14 1985-06-07 株式会社リコー overhead projector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0489939U (en) * 1990-03-01 1992-08-05
JPH0489938U (en) * 1990-03-01 1992-08-05
WO2009004992A1 (en) * 2007-06-29 2009-01-08 Brother Kogyo Kabushiki Kaisha Projector with support leg

Also Published As

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

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