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MXPA03008136A - Proyector epidiascopico que tiene poste plegable. - Google Patents

Proyector epidiascopico que tiene poste plegable.

Info

Publication number
MXPA03008136A
MXPA03008136A MXPA03008136A MXPA03008136A MXPA03008136A MX PA03008136 A MXPA03008136 A MX PA03008136A MX PA03008136 A MXPA03008136 A MX PA03008136A MX PA03008136 A MXPA03008136 A MX PA03008136A MX PA03008136 A MXPA03008136 A MX PA03008136A
Authority
MX
Mexico
Prior art keywords
head assembly
post
overhead projector
foldable post
stage area
Prior art date
Application number
MXPA03008136A
Other languages
English (en)
Inventor
Dwigth G. Baldwin
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of MXPA03008136A publication Critical patent/MXPA03008136A/es

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S353/00—Optics: image projectors
    • Y10S353/03—Transparent

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

La presente invencion proporciona un proyector epidiascopico que tiene, a) un cuerpo principal (110) que tiene un area de porta objetos (312), b) un montaje de cabeza y c) un poste (120) que suspende el montaje de cabeza invertida sobre el area del portaobjetos. El poste se une de manera giratoria al cuerpo principal y esta afuera del area de portaobjetos. En una modalidad preferida, el montaje de cabeza es un montaje de cabeza invertida.
MXPA03008136A 2001-03-19 2002-03-19 Proyector epidiascopico que tiene poste plegable. MXPA03008136A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27739001P 2001-03-19 2001-03-19
US10/100,311 US6595646B2 (en) 2001-03-19 2002-03-18 Low profile overhead projector having a foldable post
PCT/US2002/008372 WO2002075451A1 (en) 2001-03-19 2002-03-19 Overhead projector having a foldable post

Publications (1)

Publication Number Publication Date
MXPA03008136A true MXPA03008136A (es) 2004-03-10

Family

ID=26797027

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03008136A MXPA03008136A (es) 2001-03-19 2002-03-19 Proyector epidiascopico que tiene poste plegable.

Country Status (7)

Country Link
US (1) US6595646B2 (es)
EP (1) EP1370907A1 (es)
JP (1) JP2004529379A (es)
KR (1) KR20030080097A (es)
CN (1) CN1498358A (es)
MX (1) MXPA03008136A (es)
WO (1) WO2002075451A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120008042A1 (en) * 2010-07-08 2012-01-12 Avermedia Information, Inc. Support structure and document projector using the same
US9891509B2 (en) 2016-06-17 2018-02-13 Mimono LLC Projector holder
CN107243159A (zh) * 2017-08-03 2017-10-13 广东可儿玩具有限公司 一种娃娃手工化妆装置
CN111433672B (zh) 2017-11-30 2022-01-11 富士胶片株式会社 投影机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795252A (en) * 1987-05-26 1989-01-03 Buhl Industries, Inc. Overhead projector
US4969733A (en) 1989-10-02 1990-11-13 Dukane Corporation Foldable portable overhead projector
US4944586A (en) * 1989-11-30 1990-07-31 E. I. Du Pont De Nemours And Company Automated transparency organizer
US5281986A (en) * 1993-04-02 1994-01-25 Minnesota Mining And Manufacturing Company Latching mechanism for overhead projector post
US5428416A (en) * 1994-05-13 1995-06-27 Minnesota Mining And Manufacturing Company Overhead projector support leg mechanism
US5382991A (en) * 1994-05-13 1995-01-17 Minnesota Mining And Manufacturing Company Pivoting projection head for overhead projector
DE19538795C2 (de) 1995-10-18 1997-11-27 Peter Ochsenmeier Durchlicht-Overheadprojektor
US5826962A (en) * 1997-04-30 1998-10-27 Minnesota Mining And Manufacturing Company LCD integrated/overhead projector
JP3380853B2 (ja) * 1999-02-18 2003-02-24 株式会社エルモ社 アンダーミラー式オーバーヘッドプロジェクタ

Also Published As

Publication number Publication date
WO2002075451A1 (en) 2002-09-26
KR20030080097A (ko) 2003-10-10
US20020176057A1 (en) 2002-11-28
JP2004529379A (ja) 2004-09-24
CN1498358A (zh) 2004-05-19
US6595646B2 (en) 2003-07-22
EP1370907A1 (en) 2003-12-17

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