JPH063383Y2 - オーバヘッドプロジェクタユニットの脚構造 - Google Patents

オーバヘッドプロジェクタユニットの脚構造

Info

Publication number
JPH063383Y2
JPH063383Y2 JP1988057836U JP5783688U JPH063383Y2 JP H063383 Y2 JPH063383 Y2 JP H063383Y2 JP 1988057836 U JP1988057836 U JP 1988057836U JP 5783688 U JP5783688 U JP 5783688U JP H063383 Y2 JPH063383 Y2 JP H063383Y2
Authority
JP
Japan
Prior art keywords
leg
unit
recessed portion
overhead projector
ohp
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.)
Expired - Lifetime
Application number
JP1988057836U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01162337U (en]
Inventor
正実 本田
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP1988057836U priority Critical patent/JPH063383Y2/ja
Priority to US07/342,778 priority patent/US4946274A/en
Priority to KR1019890006371A priority patent/KR890016417A/ko
Priority to DE3914199A priority patent/DE3914199A1/de
Publication of JPH01162337U publication Critical patent/JPH01162337U/ja
Priority to KR9201303U priority patent/KR920004278Y1/ko
Application granted granted Critical
Publication of JPH063383Y2 publication Critical patent/JPH063383Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
JP1988057836U 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 Expired - Lifetime JPH063383Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US07/342,778 US4946274A (en) 1988-04-28 1989-04-25 Presentation device used in combination with an overhead projector
KR1019890006371A KR890016417A (ko) 1988-04-28 1989-04-27 오버헤드 프로젝터에 결합되는 표시장치
DE3914199A DE3914199A1 (de) 1988-04-28 1989-04-28 Darstellungsvorrichtung in kombination mit einem demonstrationsprojektor
KR9201303U KR920004278Y1 (ko) 1988-04-28 1992-01-29 오버헤드 프로젝터에 결합되는 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JPH01162337U JPH01162337U (en]) 1989-11-13
JPH063383Y2 true JPH063383Y2 (ja) 1994-01-26

Family

ID=13067039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988057836U Expired - Lifetime 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

Country Status (4)

Country Link
US (1) US4946274A (en])
JP (1) JPH063383Y2 (en])
KR (1) KR890016417A (en])
DE (1) DE3914199A1 (en])

Families Citing this family (10)

* 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
USD317446S (en) 1988-11-17 1991-06-11 In Focus Systems, Inc. Electronic data display panel for use with an overhead projector
USD324210S (en) 1988-11-17 1992-02-25 In Focus Systems, Inc. Electronic data display panel for use with an overhead projector
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
USD359030S (en) 1993-12-30 1995-06-06 Intellimedia Corporation Digital presentation system for displaying computer generated images
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
DE3914199C2 (en]) 1991-08-22
JPH01162337U (en]) 1989-11-13
KR890016417A (ko) 1989-11-29
DE3914199A1 (de) 1989-11-09
US4946274A (en) 1990-08-07

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