Matches 1 - 50 out of 117 1 2 3 >


Match Document Document Title
8947400 Apparatus, methods and computer readable storage mediums for providing a user interface  
Apparatus including a support configured to support a portable device; and a display coupled to the support and configured to receive and display a projected image, the projected image being...
8520863 Image display device, projector, control method, and information storage medium  
An image display apparatus includes: an image information input section; an image display section for displaying an image corresponding to the image information; a first sound input section...
8231223 Projector including projection position controlling unit and sound volume adjusting unit  
A projector includes: a light source; a light modulation device which forms an image by modulating light emitted from the light source according to inputted image information; a projection optical...
8128233 Illuminating optical system for projector including condenser lens and field lens  
An illuminating optical system for a projector including a light source and a plurality of display panels. The optical system includes a first integrator, which includes a plurality of lens cells...
8123358 Motion picture watermarking technique  
Watermarking of a motion picture release print occurs by providing on at least one soundtrack at least one tone of a particular frequency on at least one location unique to the release print....
7931375 Illuminating optical system for projector including first and second integrators  
An illuminating optical system that includes a first integrator that includes a plurality of lens, a second integrator that includes a plurality of lens cells on which the respective partial...
7303282 Multimedia display device  
A multimedia display device includes a docking station having speakers and a media drive, wherein the docking station is configured to structurally and communicatively couple an image projection...
7144114 Systems and methods for displaying simulated images  
The invention provides systems and methods for generating a visual image that is made to appear to be situated behind an architectural structure, such as a wall of a building, and is viewed...
6962417 Keystone correction system and method  
The invention relates to a keystone correction system and method. The system includes a projector for projecting an image on a projection surface and a platform to allow a user to vertically...
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...
5812099 Portable audio-visual virtual-reality system  
An audio-visual, virtual-reality system making it possible for a user to see, during successive time periods, a still image of a particular subject while listening to a program relating to that...
5424790 Projection apparatus  
A projection apparatus comprising a holding section for holding a film cassette having an exposed magnetic-zoned film therein, motors for automatically drawing out the leader portion of the film...
5266980 Synchronized audio visual story-telling toy  
An audio visual story-telling toy projects pictures on a surface such as a ceiling or a wall while a story recorded on an audio cassette is played. The toy is a small, self-contained unit which...
4884885 Microfilm aperture card, in particular camera card  
A microfilm aperture card having a window for mounting a microfilm, and an adhesive tape which extends around the opening in the card, and covering the edges of the microfilm and the window...
4791496 System for presenting audiovisual information to an audience  
With an audiovisual information presentation system, pictorial image data, drawn on paper sheets in advance and to be optically projected on a screen using an optical projector, is sequentially...
4765734 Digitally encoded alpha-numeric projector slide and systems for using the same  
The present invention includes an information projector slide comprising a planar member having a central window for holding a photographic film image and at least one border adjacent the window....
4758485 Slides and recording method for audiovisual slide show  
An audiovisual slide show is recorded by collecting a set of slides having pictures dealing with a broad topic. A strip of laser recording material is disposed on each slide. A laser writes a data...
4473280 Audio-visual cartridge and combined audio player and visual viewer  
An audio-visual cartridge containing two coplanar adjacent rotatable discs, a visual disc carrying a plurality of picture transparencies mounted in a ring for successive viewing and an audio disc...
4277152 Controls for synchronizing audio signals with film advancement in a projector  
A synchronized audio visual system including an audio program source capable of producing a film advance signal at predetermined intervals and a projector interconnected therewith. The projector...
4272167 Projector cartridge for a filmstrip and a tape cassette  
A cartridge is disclosed for an audiovisual filmstrip projector. The cartridge holds a filmstrip and a standard magnetic tape cassette. Spring hooks are provided on a mounting plate of the...
4122613 Operator responsive audio-visual teaching apparatus  
A programmable, operator responsive, audiovisual teaching apparatus includes a rear screen projector for displaying visual information and an audio reproduction unit providing correlated...
4067647 Dual film strip projector  
A dual film strip projector projects images onto at least one screen from a pair of film strips, each of which is advanced in programmed timing independently of the other. The film strips are...
4043651 Audio-visual device  
An audio-visual reproducing device is disclosed which utilizes a program unit having a structure for producing an audio signal and carrying a plurality of visual representations. The program unit...
4037951 Audio-visual cartridge and player  
A film cartridge having a film to be projected, a magnetic tape with a sound signal and film feeding signals, a housing for accommodating therein the film and tape separately therein, a reflector...
4020503 Still image slide with sound track control  
Means for providing stationary images from slides and sound related to these images include a retainer for insertion of a slide, an endless taut magnetic tape mounted within the retainer, and...
4010491 Automatically retractable tape in sound-slide means  
A slide and magnetic tape retainer provides capability of insertion of a mounted transparency and has a spiral spring type tape that is self retractable, after being transported, to its original...
3999848 Audio-visual cartridge  
A cartridge having a film handling portion and an audio tape cassette storing portion for use with an audio-visual system. The film storing portion includes a supply and take-up reel which are...
3999845 Mechanical sound reproducing means for an audio-visual device  
A tone-arm generally in the form of a unitary right-angle member has first and second arms extending at approximately 90° to each other. A needle is supported by one of the arms, the other arm...
3973842 Magazine for slides for the simultaneous projection of pictures and reproduction of sound  
This invention relates to camera apparatus having a mechanism containing transparent slides for projection, and, with this, there is provided a mechanism for including with these slides related...
3953118 Reset mechanism for an audio-visual device  
An audio-visual unit includes a disc mounting a plurality of discrete image transparencies arranged in a continuous pattern for successive visual display; a record co-axially mounted on the disc...
3942269 Audio-visual system including audio-visual slides  
An audio-visual system for providing correlated audio and visual presentations from audio-visual slides in a sequence corresponding to a branched learning format. Upon an operator selecting a...
3897145 Recording and scanning mechanism for a sound slide projector  
There is disclosed a playback and recording assemblage for a sound slide projector. This assemblage includes sound slides which are coated on opposite sides of a widened frame portion with...
3884566 Transparency projector having a device to allow the playback of sound recordings  
An apparatus for use with transparency projectors to allow the playback of individual sound recordings each corresponding to a transparency, characterized in that in accordance with each...
3883238 AUDIOVISUAL SLIDES AND APPARATUS  
Audiovisual slides each having a projectable image and a sound and information track adjacent said image. Audiovisual projectors, accepting for audiovisual reproduction the above referred...
3879117 Apparatus for the visual display of inscriptions on transparencies  
Device for projecting transparencies which bear sections of magnetic tapes having recorded thereon binary digital words representative of alphanumerical characters. During projection, the binary...
3876297 Slide identification  
An apparatus for audio identification of a photographic transparency mounted in a slide frame, the slide frame being provided on one face with a resiliently backed strip of magnetic recording tape...
3871757 INDEX MEANS FOR AUDIO-VISUAL DEVICE  
An audio-visual device wherein a disc having stereoscopic pairs of transparencies is placed in the device for viewing of the several transparencies to the accompaniment of a related sound message...
3871758 AUDIO-VISUAL APPARATUS AND RECORD MEMBER THEREFORE  
An audio-visual apparatus for intermittently projecting still images of transparencies such as photographs and playing back accompanying audio recordings such as messages and descriptions of the...
3868178 AUDIOVISUAL SYSTEM  
An audiovisual record having a spiral information track and an image-disc rotationally secured thereon. An audiovisual record comprising a support plate, an image-disc rotationally secured thereon...
3861793 SOUND-ON SLIDE PROJECTOR  
A sound-on slide projector including a scanning device for magnetically recording or reproducing sound on a slide. The device traces a spiral locus along the magnetically coated frame of the slide...
3857571 RECORD REPRODUCING METHOD  
An apparatus for reproducing recorded information from a phonograph record having visual information on an upper side thereof is disclosed. The record is placed in a stationary position and is...
3832049 SLIDE TRANSPARENCY PROJECTING AND SIMULTANEOUS SOUND REPRODUCING DEVICE  
A slide transparency projecting and simultaneous sound reproducing device adapted to sequentially project a plurality of slide transparencies each incorporated in a tape cassette is provided, and...
3827794 AUDIOVISUAL DISC PROJECTOR  
An audiovisual disc projector, accepting for audiovisual reproduction audiovisual discs having a stationary spiral sound track surrounding a stationary ring of projectable images, said disc...
3825332 AUDIOVISUAL APPARATUS  
Audiovisual apparatus for use with an information tablet having an image record surrounded by a spiral information track, the audiovisual apparatus including a support member supporting the...
3825268 SELECTABLE PLAY MECHANISM FOR STATIONARY RECORD  
A simple toy phonograph for playing a stationary record of the type which has several interleaved spiral grooves with lead-in portions circumferentially spaced about the record. A rotatable...
3799420 FILMSTRIP PROJECTOR WITH SYNCHRONIZED SOUND  
A filmstrip projector provided with synchronized audio accompaniment. The filmstrip is framed with respect to a projection aperture by a manually operable framing means. Once framed, the filmstrip...
3790265 AUDIO-VISUAL APPARATUS  
An apparatus for presenting visual information and corresponding audio information simultaneously utilizes an audio-visual slide which includes a transparency for projection and a movable endless...
3784211 PHONOGRAPH FOR PLAYING STATIONARY RECORD  
A phonograph which plays a selected one of several spiral grooves on a stationary record, including a drive shaft with a high helix angle thread which engages a tone arm carrier, so that when the...
3779637 SLIDE ATTACHMENT WITH A SOUNDING MECHANISM  
A slide attachment with a sound mechanism which includes a photographic slide film secured within an opening of a casing and an endless strip of film on which sound is recorded in a helical groove...
3773415 RECORD FOR AN AUDIO-VISUAL DEVICE  
A record for an audio-visual device includes a recorded-message carrier portion and a picture carrier portion immovable with respect to each other and including a plurality of interleaved sound...

Matches 1 - 50 out of 117 1 2 3 >