DE20305001U1 - Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors - Google Patents

Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors

Info

Publication number
DE20305001U1
DE20305001U1 DE20305001U DE20305001U DE20305001U1 DE 20305001 U1 DE20305001 U1 DE 20305001U1 DE 20305001 U DE20305001 U DE 20305001U DE 20305001 U DE20305001 U DE 20305001U DE 20305001 U1 DE20305001 U1 DE 20305001U1
Authority
DE
Germany
Prior art keywords
plate
projector
designed
rear projection
projection plate
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
DE20305001U
Other languages
German (de)
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.)
Waldner Labor und Schuleinrichtungen GmbH
Original Assignee
Waldner Labor und Schuleinrichtungen GmbH
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 Waldner Labor und Schuleinrichtungen GmbH filed Critical Waldner Labor und Schuleinrichtungen GmbH
Priority to DE20305001U priority Critical patent/DE20305001U1/en
Publication of DE20305001U1 publication Critical patent/DE20305001U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B37/00—Tables adapted for other particular purposes
    • A47B37/02—Tables specially adapted to be used with domestic photographic projectors, e.g. tables with levelling arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0066—Workstations
    • A47B2200/0067—Enclosure type with computer
    • A47B2200/0069—Enclosure type with computer with rack

Abstract

Desk has anti-splash plate (3), stored in front of rear plate (2) held by counterweight and pulled up above table top to protect students during e.g. chemistry experiments and for use as projection plate. Desk contains projector (5), mirrors (6,7) and transparent table top to project image onto anti-splash plate. Angles of projector and mirrors are adjustable. PC can be interfaced to projector. Handles (4) are pulled up to be used as holder for camera or loud speakers.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Demonstrationsarbeitstisch, insbesondere Lehrer­ tisch für einen Unterrichtsraum mit einer Spritzschutzplat­ te, die an der Rückseite des Tisches vorgesehen ist, da­ durch gekennzeichnet, dass die Spritzschutzplatte (3) als Rückprojektionsplatte ausgebildet ist und Einrichtungen (5, 6, 7) zum Projizieren von Bildern auf die als Rückprojekti­ onsplatte ausgebildete Spritzschutzplatte (3) vorgesehen sind.1. Demonstration work table, especially teacher table for a classroom with a splash guard plate, which is provided on the back of the table, characterized in that the splash guard plate ( 3 ) is designed as a rear projection plate and devices ( 5 , 6 , 7 ) for projecting Images on the splash plate ( 3 ) designed as a rear projection plate are provided. 2. Tisch nach Anspruch 1, dadurch gekennzeichnet, dass die als Rückprojektionsplatte ausgebildete Spritz­ schutzplatte (3) vertikal über die Tischplatte nach oben und vor die Rückplatte (2) des Tisches nach unten fahrbar ist.2. Table according to claim 1, characterized in that the splash guard designed as a rear projection plate ( 3 ) is vertically movable above the table top and in front of the back plate ( 2 ) of the table down. 3. Tisch nach Anspruch 2, dadurch gekennzeichnet, dass die als Rückprojektionsplatte ausgebildete Spritz­ schutzplatte (3) über ein Gegengewicht in ihrer ausgefahre­ nen Position gehalten ist.3. Table according to claim 2, characterized in that the spray protection plate ( 3 ) designed as a rear projection plate is held in its extended position by means of a counterweight. 4. Tisch nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Einrichtungen (5, 6, 7) zum Projizieren von Bildern aus einem Projektor (5), zwei Spiegel (6, 7) und einer lichtdurchlässigen Tischplatte bestehen, wobei der Projektor (5) an einer Seite des Ti­ sches angeordnet ist und seine Bilder auf einen Spiegel (6) auf der gegenüberliegenden Seite des Tisches projiziert, der seinerseits die Bilder auf einen auf der Seite des Pro­ jektors (5) angeordneten Spiegel (7) reflektiert, der die Bilder durch eine lichtdurchlässig ausgebildete Tischplatte auf die als Rückprojektionsplatte ausgebildete Spritz­ schutzplatte (3) reflektiert. 4. Table according to one of the preceding claims, characterized in that the means ( 5 , 6 , 7 ) for projecting images from a projector ( 5 ), two mirrors ( 6 , 7 ) and a translucent table top consist, the projector ( 5 ) is arranged on one side of the table and projects its images onto a mirror ( 6 ) on the opposite side of the table, which in turn reflects the images onto a mirror ( 7 ) arranged on the side of the projector ( 5 ), the the images are reflected by a translucent table top on the splash protection plate ( 3 ) designed as a rear projection plate. 5. Tisch nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass eine PC-Anlage vorgesehen ist und die als Rückprojektionsplatte ausgebildete Spritz­ schutzplatte (3) den Bildschirm der PC-Anlage bildet.5. Table according to one of the preceding claims, characterized in that a PC system is provided and the spray protection plate ( 3 ) designed as a rear projection plate forms the screen of the PC system. 6. Tisch nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die als Rückprojektionsplatte ausgebildete Spritzschutzplatte (3) beschreibbar ist.6. Table according to one of the preceding claims, characterized in that the splash guard plate ( 3 ) designed as a rear projection plate can be written on.
DE20305001U 2003-03-27 2003-03-27 Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors Expired - Lifetime DE20305001U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20305001U DE20305001U1 (en) 2003-03-27 2003-03-27 Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20305001U DE20305001U1 (en) 2003-03-27 2003-03-27 Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors

Publications (1)

Publication Number Publication Date
DE20305001U1 true DE20305001U1 (en) 2003-07-31

Family

ID=27675336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20305001U Expired - Lifetime DE20305001U1 (en) 2003-03-27 2003-03-27 Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors

Country Status (1)

Country Link
DE (1) DE20305001U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1402800A1 (en) * 2002-09-27 2004-03-31 NEC Viewtechnology, Ltd. Desk provided with projector
DE202011050392U1 (en) 2011-05-27 2011-09-29 Phywe Systeme Gmbh & Co. Kg Table for demonstration experiments in science classes
WO2022062324A1 (en) * 2020-09-23 2022-03-31 广景视睿科技（深圳）有限公司 Projection table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1402800A1 (en) * 2002-09-27 2004-03-31 NEC Viewtechnology, Ltd. Desk provided with projector
DE202011050392U1 (en) 2011-05-27 2011-09-29 Phywe Systeme Gmbh & Co. Kg Table for demonstration experiments in science classes
DE102011050686A1 (en) 2011-05-27 2012-11-29 Phywe Systeme Gmbh & Co. Kg Experimental table for demonstration purposes for use in science classes, has fastening device that is arranged such that experiments are performed on tabletop, while simultaneously projecting experiment and/or its results on screen
WO2022062324A1 (en) * 2020-09-23 2022-03-31 广景视睿科技（深圳）有限公司 Projection table

Similar Documents

Publication Publication Date Title
DE202008003255U1 (en) Imaging device for testing components
DE20305001U1 (en) Teacher's demonstration desk with anti-splash plate used also as back projection plate and storage space for projector and mirrors
DE202011004651U1 (en) Optical leveling device
DE7718433U1 (en) MICROPLANT FILM READER
DE7619168U1 (en) PROJECTOR
DE10313930B3 (en) Demonstration work table for teaching natural sciences with rear spray protection plate also acting as back projection screen
CH622624A5 (en)
CN207772763U (en) A kind of art teaching imitation projection drawing board
DE102011008006A1 (en) Multifunctional table/wall mounted digital photo frame installed at entrance hall of house, has support that is provided at the bottom of three connected transparent glass plates
DE3600914A1 (en) User terminal for video telephony
DE2058214A1 (en) Information carrier for use in a device for the visual perception of still images
DE549593C (en) Projector for the presentation of advertisements
DE20202250U1 (en) Housing for a PC system of a PC work table and PC work table with such a housing
DE348527C (en) Cabinet for cinematograph demonstrations
DE2007628A1 (en) Lens carrier for a writing projector
DE324793C (en) Mirror finders for photographic apparatus
AT165857B (en) Image finders, in particular for photographic and cinematographic handhelds
DE1572654C (en) Carrier for a screen
SU611770A1 (en) All-purpose single-station bench for training workshops
DE3100607A1 (en) Microscope viewing screen
DE6950375U (en) FOLDING CABINET FOR STORING MODEL PLANTS.
DE202018000034U1 (en) Cover and background plate for shelf shelves
DE20212776U1 (en) Rotatable moderation board (DMT)
DE1669567U (en) IMAGE.
DE7737980U1 (en) KIT FOR PROJECTING SLIDES OR FILMS

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030904

R150 Term of protection extended to 6 years

Effective date: 20060502

R151 Term of protection extended to 8 years

Effective date: 20090504

R152 Term of protection extended to 10 years

Effective date: 20110420

R071 Expiry of right
R071 Expiry of right
R082 Change of representative

Representative=s name: KOTITSCHKE & HEURUNG PARTNERSCHAFT, DE

Representative=s name: DR. RALF KOTITSCHKE, DE