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WO/2023/175137A1 |
The invention relates to a device comprising an LED powered by an electric current (I) and arranged to illuminate an image to be projected, and also to an image change module that makes it possible to replace the image to be projected wi...
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WO/2023/175138A1 |
The invention relates to an image projection device comprising: at least one LED that emits an illumination light beam, and at least one image change module comprising different images to be projected, said images being mounted on a disc...
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WO/2023/161354A1 |
The invention relates to a light module (2) comprising a light source (6); a disc (8) having a plurality of slides (8.1) capable of being arranged, selectively, by rotation of the disc about an axis of rotation opposite the light source ...
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WO/2023/020919A1 |
The present invention relates to a projection structure, comprising a light source, a film part, a lens set, an electric motor and a sensor module; the film part is located between the light source and the lens set, and comprises multipl...
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WO/2021/228369A1 |
A projection structure for dynamic projection which takes up little space, comprising a support part (100), a lens part (200), a film part (300), a light source part (400), a motor part (500) and a control part (600), wherein the light s...
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WO/2020/048121A1 |
A multi-slide show projector, comprising: at least one slide storing device (100, 200), configured to respectively store multiple slides; and a slide crawling and showing device (300), arranged opposite to the at least one slide storing ...
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WO/2019/122796A1 |
Apparatus (2) for providing an animated image for a viewer, which apparatus comprises: (i) a device (4, 6, 10, 12) for providing the animated image; and (ii) securing means (14) for securing the apparatus (2) to a part (16) of a structur...
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WO/2018/078756A1 |
[Problem] To provide simply structured and easily operable binoculars. [Solution] Binoculars (1) comprise: a first lens barrel (3) having a first optical system (12); a second lens barrel (4) having a second optical system (18); a moving...
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WO/2017/098290A1 |
The invention is a display apparatus and toolkit, mainly for paper-based images. The display apparatus comprises transparent box-like housing containing image cards printed on paper sheets which are arranged in piles. When rotating the d...
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WO/2016/179462A1 |
An imaging apparatus comprises a gantry with a pan and tilt rotating mechanism to which an elongated member is attached. The elongated member enables placing an image capture device at a forward offset from the center of rotation of the ...
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WO/2016/154183A1 |
An optical imaging system and related methods are provided that acquire images of an object at a distance in different spectral regions using only one camera. The systems and methods are adaptable to applications where information (simul...
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WO/2016/047381A1 |
Provided are an optical observation device and binoculars that can record an optical image of a subject and have a short overall length. A first optical system (10L) of binoculars (10) is provided with an objective lens (12), an erecting...
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WO/2009/050654A2 |
An apparatus (1) for projecting images in sequence comprises a light source arranged in such a way as to direct a light beam in a direction of projection, a plurality of filters (4) with impressed shapes, able to project images correspon...
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WO/2009/050597A1 |
An apparatus (1) for projecting images in sequence comprises a light source arranged in such a way as to direct a light beam in a direction of projection, a plurality of filters (4) with impressed shapes, able to project images correspon...
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WO/2009/003011A1 |
Methods and systems for projecting an image on an object or objects in a performance area are described. Special visual effects may be created using these methods and systems. Information about the object(s) and performance area is acqui...
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WO/2007/020306A2 |
The invention relates to an aesthetic simulation device which can be used to simulate or model different aesthetic combinations using a series of defined templates. The inventive device comprises stacked sheets (1, 1', 1'') on which diff...
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WO/2005/047972A1 |
A projector includes a main body and a height adjuster in a bottom of the main body. The height adjuster includes a guide housing connected to the bottom of the main body; a front leg slidably accommodated in the guide housing; a spring ...
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WO/2004/049060A1 |
A multimedia presentation apparatus (104) and method by which a presenter is freed from the requirement of having of providing or transporting a supporting computer system such as the notebook or laptop system by the incorporation of com...
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WO/2003/104893A1 |
An image projector comprising a case (2), a lens (38) for projecting an image from the projection opening (2h) of the case, a plate (3) for opening/closing the projection opening (2h) in order to protect the projection lens (38), an adju...
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WO/2002/086726A1 |
A system (902) for empirically diagnosing a condition of a monitored system (918). Estimates of monitored parameters (920) from a model of the system (922) provide residual values (924) that can be analyzed for failure mode signature rec...
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WO/2002/075452A2 |
A display apparatus (18) capable of sequentially displaying a plurality of annotated imageprints (36), each image print having encoded audio data (54) made integral to its back surface(46), thereby providing a convenient way to both disp...
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WO/2002/071149A1 |
Projector (1) enabling a remarkable flexibility of use and a marked reduction of the dimensions thereof, comprising: a main body (2) housing light generating means and heat disposal means; and a secondary body (3), removably associable t...
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WO/2001/050186A1 |
A dual image displaying apparatus (10) is disclosed including a first light source (12) for emitting light through a first image (14) onto a surface and a second light source (20) for emitting light through a second image (22) onto the s...
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WO/2000/028862A1 |
Changer frame for a stack of leaves or sheets e.g. photographs, which is arranged to expose the top leaf of the stack and subsequently permits the removal of the exposed leaf from the top of the stack and the insertion of this leaf back ...
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WO/2000/010163A2 |
A tape cartridge (100) has a front face (102) sized for compatibility with an industry standard tape drive, and has sides longer than the sides of some industry standard cartridges. The sides (106, 108) and top of the housing extend outw...
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WO/2000/010162A2 |
A tape cartridge (100) has a front face (102) sized for compatibility with an industry standard tape drive, and has sides longer than the sides of some industry standard cartridges. The sides (106, 108) and top of the housing extend outw...
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WO/1999/032305A1 |
A photograph case which enables easy display of favorite photographs and, moreover, facilitates storage of photographs. In this photograph case, photograph holding parts each having a photograph display window opened in the upper part ar...
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WO/1998/039917A1 |
This invention is for a method and apparatus to display images on a screen or surface by the use of a conventional slide projector. Slide projectors display images that are contained within slides. Accordingly a liquid crystal display sc...
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WO/1997/041502A1 |
A projection display system comprises a presentation computer (1) which generates images which are projected onto a screen (4) using a projector (3) controlled over a line (2) by the computer (1). A video camera (5) views the screen and ...
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WO/1997/006467A1 |
A system for the display of transparencies including a first receiving tray (14), a second receiving tray (16), and a staging system connected at one end to the first tray (14) and at the other end to the second tray (16). The staging sy...
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WO/1996/017275A1 |
A magazine (10) for a slide film (12) is designed as a cassette (14) with two spaced apart compartments (16) and a frame (18) that interconnects the cassette compartments (16). A slide film rotary reeling body (28) is arranged in each ca...
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WO/1996/009570A1 |
When transporting and selecting film-carrying frames housed in a magazine (2) that can be moved horizontally in relation to a stand structure, a selected frame (3) is lifted to a viewing position in front of an illuminated surface (1a) w...
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WO/1995/030175A1 |
An improved overhead projector which allows for automated feeding of transparencies from input and output trays (38, 44) positioned within a body of the projector. The feed mechanism (32) is reversible to allow previously viewed transpar...
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WO/1995/010796A2 |
An apparatus for withdrawing an individual sheet from a stack of sheets wherein a separating system (118) becomes effective adjacent an end portion of the sheets only upon an end edge of the individual sheet opposite the portion being ca...
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WO/1994/025898A1 |
The invention relates to a projector (1) with at least one object lens (2), a carriage (3) movable approximately parallel to the optical axis of the object lens (2) from a first operative position (projection position) to a second operat...
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WO/1994/025897A1 |
A projector (1) has at least one projection objective lens (2) and a carriage (4) associated to the projection objective lens (2) movable approximately parallel to the optical axis (3) of the projection objective lens (2) from a first wo...
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WO/1994/023337A1 |
An electromotive device for exhibiting pictures comprises an ascending carrier (101) to be guided along rear guiding rails (103) to ascend a picture keeping member (15), a descending carrier (102) to be guided along front guiding rails (...
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WO/1993/015435A1 |
A device for cyclically rearranging a stack of rectangular sheets may fail due to uncontrolled displacement of an individual sheet to be exchanged. To avoid such malfunction, the device includes springs (200a, 200b) which maintain alignm...
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WO/1992/022010A1 |
A device for cyclically rearranging a stack of sheets, in particular photographic prints. Such prints tend to adhere to one another, and the invention provides sheet edge engaging elements for preventing malfunctions as double removal or...
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WO/1992/018898A1 |
A collapsible slide carousel (10) which allows for more efficient storage and transport thereof. The collapsible slide carousel (10) includes an upper portion (14), a lower portion (18) and a plurality of slide dividers (26) pivotally se...
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WO/1992/012458A1 |
A module (10) interposed between a slide tray (14) and a projector (12) provides a user selected random presentation of sequentially ordered slides. The module bottom (51, 56, 53, 54) simulates the tray bottom (35, 26, 29, 31) to align g...
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WO/1991/007691A1 |
A slide projector (10) having a projector frame and a light source (22) and lens assembly (20) mounted on the frame which includes a cassette (14) having a plurality of slide frame receptacles for receiving slide frames (16) therein. The...
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WO/1990/005323A1 |
A slide changing apparatus (10) is disclosed for use in a projection apparatus wherein photographic slides (12) can be projected onto a screen or viewed on a video monitor. The slide changing mechanism (10) includes a lever (16) having a...
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WO/1990/004206A1 |
A film cassette has a housing in which a film magazine and a film winding container for receiving exposed and unexposed film are arranged in adjacent halves (11, 12) of the housing, as well as a cassette window that can be mounted on the...
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WO/1990/004208A1 |
A procedure and device for showing film transparencies (7) on a text projector (2). The transparencies (7) are in a ring binder (6), the back cover of which is located in an approximately horizontal support (5) and the front cover is han...
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WO/1990/003596A1 |
A slide projector which is adapted for the use of circular trays (10, 12) having different numbers of slide compartments and which includes a pulse-controlled electronic switch unit for controlling a transport motor selectively moving on...
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WO/1989/009947A1 |
Said device includes a transfer arrangement by which a sheet (320) taken from a stack of sheets (316) is moved to the other end of the stack. Said transfer arrangement has at least one pivoting element in the form of a wire bending part ...
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WO/1989/006890A1 |
Apparatus (10) for positioning film media (30, 50) in alignment with video imaging means includes frame means having a window (28), primary gate means (12) mounted on the frame means for holding film media in a first plane, secondary gat...
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WO/1989/004990A1 |
A container, in particular for photographic prints, comprises a double housing and a drawer which can pulled out of the housing by sliding it parallel to a window in a housing. The separating plane of the housing is approximately flush w...
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WO/1989/004989A1 |
A sheet changer which cyclically changes the distribution of a pile of sheets comprises a housing and a drawer which can be slid out of the housing. The pile of sheets is compressed by a spring arrangement against a window arranged in th...
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