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Document Title |
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7399091 |
Method and apparatus for creating and displaying images
A method and apparatus are provided for creating and displaying images. An inner lens of transparent sheet material is formed, which may have a generally pyramidal configuration and presents a...
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7329035 |
Child's nightlight
There is disclosed a nightlight that can be held or worn by a child and that can display projected images in 3-D mode upon a flat surface to comfort and provide assurance for a child when left in...
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7168813 |
Mediacube
An object placed on a display surface conveys an image appearing on the display surface to a surface of the object. The object can include one or more optical elements such as a lens, or may...
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6913359 |
Projection method with real object projector
A projection method using a real object projector is disclosed. The real object projector comprises a base, a control circuit installed in the base, and an image receiving apparatus installed on...
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6848795 |
Increased contrast overhead projection films
Disclosed is a projection media comprising a transparent polymer layer with random light diffusing elements and having a Tg of less than 75° C.
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6814447 |
Real object projector
A real object projector having a base, a control circuit installed in the base, and an image receiving apparatus installed on the base. The base is combined with a light source module, and between...
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6793349 |
Image projector for use with luminaires
An image projector that drops into the accessory slot of a luminaire and projects high quality images printed on plastic slides in full color and photographic detail for extended time periods...
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6769779 |
Housing for mounting modulation and polarization components in alignment with an optical path
A housing (100) for mounting a wire grid polarizing beamsplitter (122) and a spatial light modulator (30) in alignment with an output optical path comprises a front plate having an opening for...
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6767101 |
Film scanning device for receiving either strip film or a slide mount utilizing a single photographic sensor
A film scanning device using the same CCD light sensor for pictures of strip film and for a slide mount also comprises a body having a strip film transport path disposed there through. The...
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6733142 |
Image projector system operable in a slide projection mode and a liquid crystal projector mode
An image projector system includes a cold light source, a projection lens, a slide retaining unit, and a liquid crystal module. The slide retaining unit is disposed between the cold light source...
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6637897 |
Securing device for transparent documents in a flatbed scanning system
A transparent document securing device, using in a flatbed scanner, includes a securing frame. The securing frame comprises at least a securing cell, wherein the securing cell further includes a...
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6585381 |
Presentation and storage folder allowing projection of overhead transparencies without detaching these from their binder
The presentation and storage folder ( 10 ) allows filing of transparencies in a normal binder ( 1 ) and in addition allows projecting these on an overhead projector ( 2 ) without detaching these...
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6550922 |
Audio-video recording of overhead projector based presentations
The present invention relates to the audio-video recording of overhead projector based presentations. The apparatus ( 1 ) comprises an audio microphone ( 29 ), a logging element ( 20, 21, 27 ) for...
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6547403 |
Stereo slide mount and stereo slide viewer
A stereo slide mount and a stereo slide viewer in which a pair of right and left film holders are adjusted in either a direction of separation or a direction of approach by a film pitch-adjusting...
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6462868 |
Display device for both hardcopy and digital images
A display device is provided which permits viewing of both hardcopy and digital images. An embodiment of an image viewing station comprises a housing having an internal light source and a light...
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6375331 |
Protection device for transparencies for overhead projectors
A transparency protection device for protecting a transparency sheet, the protection device including a protective sheet and a presentation flap generally coupled to the protective sheet. The...
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6309074 |
Backprojection transparency viewer
A method of transparency viewing, including: placing a transparency at a viewing surface, forming a light pattern and projecting the light pattern to back-illuminate the transparency. Preferably,...
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6295418 |
Stereo slide mount and stereo camera
A stereo slide mount capable of correctly adjusting the pitch between the films. Horizontal guide grooves 14R and 14L are formed on the lower side of the right and left windows of a base frame 11...
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6099130 |
Light box apparatus for computer editing of photographs
An improved light box and film matrix with magnified viewing means for editing photographic images that have been scanned into a computer for photo manipulation. The light box contains...
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6068298 |
Loose-leaf sheet for a transparency storage book
A loose-leaf sheet for a transparency storage book is formed from a single paper sheet, and has a transparency receiving side, a binding side, a clamping side, and a blocking side. The clamping...
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6022111 |
Self-protected imageable presentation transparency assembly
A transparency assembly including two generally transparent sheets, a transparent imageable sheet and a transparent protective sheet. The imageable sheet has a first major surface, a second major...
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5973729 |
Image input device capable of identifying different adaptors inserted into the input device
An image input device capable of: reading images on 35 mm film and images on another type of film contained in a new photo system-adapted cartridge; converting the images into digital image...
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5928758 |
Blanks for microfilm insertions
A card blank for identification cards and the like that include a microfilm with predetermined information to be read by a common utensil such as a magnifying glass or a microscope. The card...
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5829857 |
Transparency folder and holder apparatus
Folder apparatus for holding and positioning a plurality of transparencies for projection by an overhead projector includes a base panel with two wing panels extending outwardly and in opposite...
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5823651 |
Display adapter for overhead projector presentation
A display adapter adapts a display, such as a laptop display, to a projector display panel for use with an overhead projector. The laptop display is detached from a laptop CPU and physically and...
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5803569 |
Notebook computer with projection function
A notebook computer with projecting function including a mainframe and a display. The mainframe has conventional input devices and circuits connecting the display via a rotary shaft. The display is...
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5791755 |
Gobo handler apparatus
A gobo handling apparatus for use in a spotlight is disclosed. The spotlight has a housing supporting a light source producing a light beam and supporting at least one focusing lens. The spotlight...
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5763056 |
Light blocking transparency assembly
A light blocking transparency assembly comprises a single sheet of transparency film and two foldable opaque flaps. The flaps overlap when in their folded position. The inventive construction...
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5751399 |
Film slides having data windows
A film slide including a transparency having an image section bearing a visual image and a data section bearing encoded data relating to the visual image; and a mount having front and back panels....
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5743615 |
Film slides having encoded data and methods for preparing film slides
Film slides bearing encoded data and methods for preparing them. The film slides each include a transparency having an image section bearing a visual image and a data section bearing encoded data...
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5722694 |
Transparent envelope with foldable pocket flap for information display
An envelope includes a transparent sleeve for holding an overhead projector transparency. The envelope further includes at least one transparent flap which is hingedly connected to the sleeve along...
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5695267 |
Photo viewing assembly
A photo viewing assembly including a housing with a base member, and a photo support extending upwardly from the base member and structured to retain a developed photograph in a viewing...
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5676443 |
Transparency presentation organizer for overhead projectors
The transparency presentation organizer of the invention is in the nature of a portfolio binder, including left, middle and right sections foldable one with respect to another to open and placed on...
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5669689 |
Holder for transparencies
A ring binder holder for transparency sheets comprises an elongated, rectangular ring-engagable strip of sheet material such as plastic or heavy paper having two parallel longitudinal edges. A line...
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5622420 |
Storage and projection pocket for overhead transparencies
This invention relates to an overhead transparency storage and presentation pocket. The pocket has two sheets of material that are welded together along two mutually adjacent edges. Alternatively,...
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5603560 |
Projection apparatus
A projection apparatus comprises an illumination device for emitting onto a film an illumination light for projecting the film, an index member for focus adjustment, a moving mechanism for moving...
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5584553 |
Reusable presentation frame for overhead transparencies
A reusable presentation frame for overhead transparencies that has a view window through which a transparency may be revealed. The presentation frame has a "track" through which an opaque sliding...
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5568210 |
Envelope for transparency
An improved envelope for transparencies for overhead projectors comprising a substantially rectangular pocket made of a transparent sheet material, the pocket having two longitudinal side edges...
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5546144 |
Transparency holder
A securing apparatus for an article, for example a film or slide, to be scanned in an image scanner has a top and a bottom cover. The top cover is provided with a top window permitting the scanning...
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5486883 |
Transparency protector
A protector adapted to accommodate a transparency to maintain it in a clean, dust-free and dry condition so that it may be used with an overhead optical projector to cast the image carried by the...
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5467153 |
Apparatus for automatically digitizing photographic slides
Apparatus for automatically digitizing slides, the apparatus including a slide feed assembly (2), at least one digitizing and input station (D), and a reception assembly (2') for receiving slides...
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5426475 |
Devices for supporting and transporting overhead transparencies which simplifies the usage of such transparencies
A new and improved device for supporting and transporting overhead transparencies which simplifies the usage of such transparencies comprising: a pair of essentially rigid planar primary lateral...
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5416542 |
Apparatus for use in projecting a picture image onto a remote surface
An apparatus for use in projecting a picture image onto a remote surface includes a frame assembly, a stage assembly, and a support assembly. The frame assembly receives a light source and a light...
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5367350 |
Overhead projector illustration slate
The overhead projector dry-erase accessory of this invention comprises a transparent, rigid, multi-layered body (12) into which overhead transparencies can be placed and utilized. The multiple...
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5365289 |
Manual cassette system for overhead projection transparencies
A system for facilitating the handling of overhead projector transparencies on an overhead projector of the type including an upwardly facing projector platen. The system includes a frame assembly...
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5335027 |
Transparency folder
A transparency folder, which has an index region for inserting an stripe index therein to facilitate locating a specific transparency, an opaque contrast sheet to facilitate quickly identifying the...
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5319400 |
Light-blocking transparency assembly
A sheet of imageable film for use in an overhead projector is provided with at least one, and preferably two, opaque flaps attached in a foldable manner to the film so that the flaps may be...
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5317436 |
A slide assembly for projector with active matrix moveably mounted to housing
A slide assembly adapted for use with a projector body, having a projector body, having a light source, an optical system and a chamber in which an image forming element can be placed. The slide...
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5266987 |
Envelope for transparencies
An improved envelope for transparencies for overhead projectors comprising a substantially rectangular pocket made of a transparent sheet material, the pocket having two longitudinal side edges...
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5265726 |
Method and apparatus for positive positioning of slides
A method and apparatus for positioning slides in a slide tray for either front or rear projection, so that all slides align top to bottom and side to side in a slide tray. Whether viewing either by...
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