HK1000427A1 - Opaque projector - Google Patents

Opaque projector

Info

Publication number
HK1000427A1
HK1000427A1 HK97102041A HK97102041A HK1000427A1 HK 1000427 A1 HK1000427 A1 HK 1000427A1 HK 97102041 A HK97102041 A HK 97102041A HK 97102041 A HK97102041 A HK 97102041A HK 1000427 A1 HK1000427 A1 HK 1000427A1
Authority
HK
Hong Kong
Prior art keywords
opaque projector
projector
opaque
Prior art date
Application number
HK97102041A
Other languages
English (en)
Inventor
Koga Ritsuo
Original Assignee
Plus Kk
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 Kk filed Critical Plus Kk
Publication of HK1000427A1 publication Critical patent/HK1000427A1/xx

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)
HK97102041A 1989-06-15 1997-10-28 Opaque projector HK1000427A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1000427A1 true HK1000427A1 (en) 1998-03-20

Family

ID=13422911

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102041A HK1000427A1 (en) 1989-06-15 1997-10-28 Opaque projector

Country Status (6)

Country Link
JP (1) JPH0311237U (fr)
CA (1) CA2014370C (fr)
DE (1) DE4013426A1 (fr)
FR (1) FR2648577A1 (fr)
GB (1) GB2232780B (fr)
HK (1) HK1000427A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2648577A1 (fr) 1990-12-21
JPH0311237U (fr) 1991-02-04
GB2232780A (en) 1990-12-19
CA2014370C (fr) 1993-11-02
CA2014370A1 (fr) 1990-12-15
GB2232780B (en) 1993-08-04
GB9008087D0 (en) 1990-06-06
DE4013426A1 (de) 1990-12-20
DE4013426C2 (fr) 1993-07-08

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)