KR890016417A - 오버헤드 프로젝터에 결합되는 표시장치 - Google Patents

오버헤드 프로젝터에 결합되는 표시장치 Download PDF

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Publication number
KR890016417A
KR890016417A KR1019890006371A KR890006371A KR890016417A KR 890016417 A KR890016417 A KR 890016417A KR 1019890006371 A KR1019890006371 A KR 1019890006371A KR 890006371 A KR890006371 A KR 890006371A KR 890016417 A KR890016417 A KR 890016417A
Authority
KR
South Korea
Prior art keywords
panel unit
case
recess
movable rack
frame
Prior art date
Application number
KR1019890006371A
Other languages
English (en)
Korean (ko)
Inventor
마사미 혼다
Original Assignee
아오이 죠이치
가부시기가이샤 도시바
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 아오이 죠이치, 가부시기가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR890016417A publication Critical patent/KR890016417A/ko

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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR1019890006371A 1988-04-28 1989-04-27 오버헤드 프로젝터에 결합되는 표시장치 KR890016417A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP?63-57836 1988-04-28
JP1988057836U JPH063383Y2 (ja) 1988-04-28 1988-04-28 オーバヘッドプロジェクタユニットの脚構造

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR9201303U Division KR920004278Y1 (ko) 1988-04-28 1992-01-29 오버헤드 프로젝터에 결합되는 표시장치

Publications (1)

Publication Number Publication Date
KR890016417A true KR890016417A (ko) 1989-11-29

Family

ID=13067039

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890006371A KR890016417A (ko) 1988-04-28 1989-04-27 오버헤드 프로젝터에 결합되는 표시장치

Country Status (4)

Country Link
US (1) US4946274A (US20050065096A1-20050324-C00034.png)
JP (1) JPH063383Y2 (US20050065096A1-20050324-C00034.png)
KR (1) KR890016417A (US20050065096A1-20050324-C00034.png)
DE (1) DE3914199A1 (US20050065096A1-20050324-C00034.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337103A (en) * 1993-01-06 1994-08-09 In Focus Systems, Inc. Case for overhead projection display panel
EP0375425A3 (en) * 1988-12-22 1991-09-18 Seiko Instruments Inc. Projection pad incorporating a liquid crystal panel
US5035502A (en) * 1989-08-28 1991-07-30 Stokes William T Transparent calculator for overhead projection
DE4426174A1 (de) * 1994-07-23 1996-02-01 Maik Glaetzer Tragvorrichtung für ein Flüssigkristall-Transmissions-Display
US5548357A (en) * 1995-06-06 1996-08-20 Xerox Corporation Keystoning and focus correction for an overhead projector
US5593221A (en) * 1995-06-27 1997-01-14 Silicon Graphics, Inc. Overhead projector for flat panel display capability
US5823651A (en) * 1996-10-07 1998-10-20 Helot; Jacques H. Display adapter for overhead projector presentation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642359A (en) * 1967-03-24 1972-02-15 Scott Paper Co Transparency display apparatus
DE8709656U1 (de) * 1987-07-14 1987-11-26 Demolux Gmbh & Co Kg, 6070 Langen Auf die Demonstrationsfläche eines Overhaedprojektors zu legende Flüssigkristalldemonstrationsvorrichtung
US4846694A (en) * 1988-06-20 1989-07-11 Image Storage/Retrieval Systems, Inc. Computer controlled, overhead projector display
JPH06348532A (ja) * 1993-06-11 1994-12-22 Patoraito:Kk 表示装置の動作確認方法

Also Published As

Publication number Publication date
DE3914199A1 (de) 1989-11-09
US4946274A (en) 1990-08-07
JPH063383Y2 (ja) 1994-01-26
DE3914199C2 (US20050065096A1-20050324-C00034.png) 1991-08-22
JPH01162337U (US20050065096A1-20050324-C00034.png) 1989-11-13

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
WICV Withdrawal of application forming a basis of a converted application
WITB Written withdrawal of application