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Document Title |
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7136542 |
Image retrieval method
The image retrieving method causes image processing information concerning image processing performed on an image to be output as a processed image and data for retrieval for the image to...
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6731991 |
System for projecting light on a work surface to produce an image for tracing
A method and system of projecting light on a planar surface to produce an image for tracing is disclosed. The system includes a projector that has a light source and a signal conditioner that is...
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6652286 |
Teaching device
A teaching device is provided for use with an overhead projector to display educational problems to a group of students. The solutions to the problems are selectively concealed and revealed by the...
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5647654 |
Microfiche reader
Microfiche reader characterized in that it comprises a light source (13) consisting of a high brightness electroluminescent diode assembly (33), arranged on a supporting surface (31) capable of...
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5645335 |
Device for converting the pictures displayed on a luminous surface into electrical signals
A device for converting the picture displayed on a screen (3) of a microfilm- or microfiche-reading device (1) into electric signals. In order to permit complete electronic reading of the screen, a...
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5642925 |
Film carrier and projection apparatus
A film carrier is provided with a roll carrier for supporting a roll film and a sheet carrier for supporting a sheet film, and is arranged to use either one of the carriers as selectively...
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5457778 |
Imaging apparatus using reusable software architecture and method of providing software control for a plurality of imaging products
An imaging apparatus using a reusable software architecture implemented in to significantly cut development time and costs while providing flexibility for implementation of a wide variety of...
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5271066 |
Coordinate determining device
A device for reading of (a) location(s) on an image on a transparent support and an apparatus for scanning and digitizing at least part of said image defined by said location(s) on the transparent...
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5223870 |
Overhead projector with image direction adjusting device
The overhead projector include a lower plate disposed on a housing of a main body of the overhead projector. The lower plate can rotate about a light axis of a condenser lens and has a transparent...
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5013148 |
Projector for transparent file sheet
Projector comprising a housing, a support frame formed with a carrying surface for carrying a flexible file sheet in which transparent materials are arranged in the form of a matrix longitudinally...
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4989330 |
Overhead type file sheet projectors, and file sheets and jacket holders for use in such projectors
An overhead type file sheet projector including a projector body with a cover provided at an upper face opening thereof, a light source and a projecting condenser lens placed in the projector body....
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4961641 |
Slide projector with ergonomic slide selection and access
A slide projector has a light table oriented at 60° to a generally horizontal base and connected thereto by a detachable connector. The light table has a tray mounted thereon for movement into...
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4952052 |
Microfilm reader for microfiche films
A microfilm reader comprises a microfiche moving mechanism for sandwiching a microfiche film between an upper glass plate and a lower glass plate and moving the film in two-dimensional directions,...
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4906091 |
Glass stage and an overhead type projector system
A glass stage for use as an upper stage in an overhead type projector system. The glass stage includes a rectangular frame body having substantially the same dimension as that of a lower stage of a...
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4894681 |
Image reader
An image reader is disclosed which is provided with a screen for an image recorded on a microfilm to be projected thereon and a photoelectric transferring element for transforming the image into...
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4805087 |
Selective microfiche display equipment
A microprocessor-controlled microfiche viewer which is adaptable for displaying microfiche having any format. The viewer calls up selected microfiche images in either a sequential mode or a random...
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4770524 |
Slide projection system for coplanar stored slides
Apparatus is described for use with a projector which can direct light substantially horizontally through a projection location and which can project the image of a slide thereat onto a screen,...
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4756615 |
Portable folding microform reader
A portable microform reader 10 comprising a foldable frame 12. The frame includes a view screen 14 and a microform holder 18. A microform 38 is illuminated by a light package 80 and an image of a...
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4735499 |
Film carrier support mechanism for film projector
A film carrier support mechanism for a film projector of the type having an upper cylindrical member for accommodating a light source, and a lower cylindrical member for accommodating an optical...
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4714240 |
Lamina retrieval apparatus
A lamina retrieval device for storing microfiche, holograms and other flat, sheet-like materials. A stack of laminae are retained in a cage formed by a plurality of guides, with the guides being so...
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4704019 |
Microfiche carrier
A microfiche carrier has a lower transparent plate supporting a microfiche thereon and changeable over into a horizontal posture and an inclined posture, an upper transparent plate openable and...
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4674867 |
Photographic contact printing apparatus for duplicating of original color picture
A photographic contact printing apparatus for duplicating original color picture films that can be operated in a lightroom, and that can expose the necessary number of photosensitive materials...
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4601558 |
Autoloading microfiche reader
An apparatus for viewing microfiches held in a cassette has a housing defining a rear seat for the cassette holding the microfiches and having a front viewing area, an optical system on the housing...
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4579431 |
Platen capable of moving in a plane and particularly adapted for use in a microfiche reader
A microfiche reader includes a base, a light source, an optical system and a platen that is capable of moving in a plane. Movement of the platen in two perpendicular, linear directions is...
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4557595 |
Optical apparatus for exposure and/or image reproduction of microfiche sheet film, and cassette suitable therefor
The apparatus can be an apparatus for exposure and/or image reproduction of microfiche sheet film. It comprises a cassette (24) arranged releasably in a holding arrangement (54, 56) and containing...
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4540257 |
Card separating members for a microfiche storage and retrieval system
A microfiche card storage and retrieval system comprising a carousel for storing a plurality of microfiche cards, means for separating microfiche cards adjacent a preselected card in said carousel...
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4515451 |
Indexing microfilm
A microfilm card adapted to be used with a microfilm reading device. The card has an image area having a plurality of images arranged in rows and columns, at least one of the images containing an...
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4486081 |
Optical image projector
An optical image projector suitable for projecting symbols in an artwork generator comprises a projector head beam relative to which a photographic film 16 can be positioned accurately. The head...
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4483600 |
Microfiche card transport apparatus
A microfiche card storage and retrieval system utilizes a card transport to remove or insert a card from a support tray. The card transport has two pairs of fingers spaced to grasp the edge of a...
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4470510 |
Storage device for sheets, which are intended to be exposed, particularly microfilms
Storage device for sheets, which are intended to be exposed particularly microfilms, which device comprises a case in the form of a sleeve substantially rectangular in form and with an elongated...
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4456350 |
Arrangement for the viewing projection of framed slides
An arrangement for the viewing projection of framed diapositives or slides in which a plurality of slides are supported adjacent each other in the pockets of rigid strips. A light source and a lens...
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4437739 |
Portable map display device
A portable display device for projecting on a built-in rear projection screen a road map, navigation chart and the like. The road map or navigation chart is in the form of one of a plurality of...
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4431281 |
Split beam microfiche reader
A compact, portable microfiche reader is provided which is characterized by two series of mirrors which split the beam, and fold it, as two separate components, enabling the reader to be much more...
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4423933 |
Reader for microfiches with a display for image-field coordinates
A microfilm reader having a film stage which is displaceable in two coordinate directions for moving a microfiche supported thereon through an optical path defined by a projection lamp and an...
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4410248 |
Optical and focusing arrangement for microfiche reader
The microfiche reader has two lenses carried by a segment mounted on an eccentric pivot which can be adjusted to move the pivot and, therefore, the lenses are in an eliptical orbit which permits...
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4402583 |
Film reader
The film reader has a substantially cubic housing one wall of which is formed with a projection screen, an intake slot for a film to be projected, a focus control knob and two slots for position...
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4400068 |
Microfiche reader carrier assembly
The microfiche carrier slides laterally on front and rear ball bearings between the carrier and subcarrier. The front bearing permits vertical separation of the carrier from the subcarrier and the...
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4379628 |
Folding transparency (microfiche) viewer
The film image is illuminated by the bulb or by ambient light admitted through an aperture on the top of the viewer. The image is projected on a folded light path onto a screen pivotally mounted on...
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4374611 |
Compact X-Y positioning mechanism for microfiche
A compact, smoothly operating, X-Y positioning mechanism for use in microfiche projecting apparatus is disclosed. The positioning mechanism occupies an area substantially the same size as one...
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4351592 |
Collapsible microfiche reader assembly especially suitable for use in a desk drawer
A microfiche reader assembly especially suitable for use in a desk drawer of typical size is disclosed herein. This assembly includes a housing, a projection screen, a microfiche support...
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4349836 |
Apparatus for displaying information
Two microfiches carrying information recorded in different colors which can be detected independently of each other by means of color separation optical system are superposed in the direction of...
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4339183 |
Film reader
This invention presents a film reader equipped with a reflecting type screen, which is arranged in a housing of the reader and has a number of ring strip surfaces having different inclination...
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4339182 |
Control systems for microfilm readers
A microfilm reader comprising a plurality of input keys for specifying the desired frame of a microfilm, drive assemblies for automatically transporting the microfilm in response to signals from...
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4339181 |
Lens arrangements for microfiche reader assembly and method
A microfiche reader is disclosed herein and includes an assembly for supporting a microfiche in a given area, a projection screen and an optical arrangement for providing an image of a segment of...
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4329045 |
Illumination system for microfilm printer
The present invention relates to a xerographic printer capable of reproducing microfilm or microfiche images over a broad enlargement range. The printer includes a light housing completely enclosed...
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4327974 |
Microform viewer
A portable microform viewer provides a short film path through a film transporter that adjustably positions the film in two directions by means of a pair of concentric knobs. A pair of projecting...
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4320943 |
Carriage support arrangement for a microfiche reader
A microfiche reader is disclosed herein and includes a projection screen and an optical arrnagement adapted to cooperate with a microfiche for providing an enlarged image of the latter on the...
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4315322 |
Microimage registration system for loading and/or updating microfiches in microfilm cassette library
In an improved system for loading new microfiches, or updating previously stored microfiches, in a microfilm cassette library; a registration mode is provided whereby a keyboard operator can...
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4312578 |
Microfilm reader
A desk top microfilm reader and work station having a rectangular base enclosing a film housing and projection system. The base has a flat top surface which functions as an operator work surface...
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4310240 |
Photographic apparatus with movable lens
A photographic apparatus, suitable for use in a low cost microfiche system, for exposing a plurality of image areas on a single card-like film unit, preferably of the self-developing type. The...
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