CA2014370A1 - Projecteur opaque - Google Patents

Projecteur opaque

Info

Publication number
CA2014370A1
CA2014370A1 CA 2014370 CA2014370A CA2014370A1 CA 2014370 A1 CA2014370 A1 CA 2014370A1 CA 2014370 CA2014370 CA 2014370 CA 2014370 A CA2014370 A CA 2014370A CA 2014370 A1 CA2014370 A1 CA 2014370A1
Authority
CA
Canada
Prior art keywords
projected
opaque projector
projecting
stage
projection plane
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
CA 2014370
Other languages
English (en)
Other versions
CA2014370C (fr
Inventor
Ritsuo Koga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plus Corp
Original Assignee
Plus Corp
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 Plus Corp filed Critical Plus Corp
Publication of CA2014370A1 publication Critical patent/CA2014370A1/fr
Application granted granted Critical
Publication of CA2014370C publication Critical patent/CA2014370C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA 2014370 1989-06-15 1990-04-12 Projecteur opaque Expired - Fee Related CA2014370C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP70,138 1989-06-15
JP7013889U JPH0311237U (fr) 1989-06-15 1989-06-15

Publications (2)

Publication Number Publication Date
CA2014370A1 true CA2014370A1 (fr) 1990-12-15
CA2014370C CA2014370C (fr) 1993-11-02

Family

ID=13422911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2014370 Expired - Fee Related CA2014370C (fr) 1989-06-15 1990-04-12 Projecteur opaque

Country Status (5)

Country Link
JP (1) JPH0311237U (fr)
CA (1) CA2014370C (fr)
DE (1) DE4013426A1 (fr)
FR (1) FR2648577A1 (fr)
GB (1) GB2232780B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD343849S (en) 1992-06-25 1994-02-01 Casio Computer Co., Ltd. Video projector
SG114471A1 (en) * 2000-09-08 2005-09-28 Vista Technology Co Ltd Projector with image source from objects
JP2002214708A (ja) * 2001-01-12 2002-07-31 Sony Corp プロジェクター
DE102010022735B4 (de) 2010-06-04 2022-07-07 Volkswagen Ag Verfahren zur Projektion einer Grafik auf eine Projektionsoberfläche, inbesondere auf eine Oberfläche eines Kraftfahrzeuges und Verfahren zur Herstellung eines Kraftfahrzeuges
RU2552012C1 (ru) * 2014-01-10 2015-06-10 Николай Борисович Болотин Водородный газотурбинный двигатель

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB542211A (en) * 1938-03-15 1941-12-31 Anciens Ets Barbier Improvements in or relating to optical projection apparatus
DE1797080A1 (de) * 1968-08-13 1972-01-20 Enna Werk Optik Apelt Episkop
US4002408A (en) * 1971-10-14 1977-01-11 Gakken Co. Ltd. System and device for overhead projection
DE3136970C2 (de) * 1981-09-17 1984-09-13 Fa. Ed. Liesegang, 4000 Düsseldorf Vorrichtung zum Einstellen der Objektivlage in bezug zur Vorlagenebene am Gerätekopf eines Projektors
JPS59165042A (ja) * 1983-03-11 1984-09-18 Fuji Xerox Co Ltd 事務用投影機
DE3316246A1 (de) * 1983-05-04 1984-11-22 Hartmut Dr. 2352 Bordesholm Wiedling Schaerfekorrekturvorrichtung zur schraegprojektion bei schreibprojektoren

Also Published As

Publication number Publication date
CA2014370C (fr) 1993-11-02
JPH0311237U (fr) 1991-02-04
HK1000427A1 (en) 1998-03-20
GB9008087D0 (en) 1990-06-06
DE4013426A1 (de) 1990-12-20
DE4013426C2 (fr) 1993-07-08
GB2232780B (en) 1993-08-04
FR2648577A1 (fr) 1990-12-21
GB2232780A (en) 1990-12-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed