G11B 7/085 - Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position.
G11B 7/1356 - Double or multiple prisms, i.e. having two or more prisms in cooperation
G11B 7/14 - Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
2.
COMPACT WRITING AND READING HEAD FOR DATA RECORDING ON CERAMIC MATERIAL
The present invention relates to a method for recording data in a layer of a ceramic material and to a device for recording and reading data in a layer of a ceramic material.
G11B 7/14 - Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
G11B 7/243 - Record carriers characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
The present invention relates to an ultra-thin plastics data carrier for long-term data conservation and to a method of reading out such a data carrier.
G02B 21/18 - Arrangements with more than one light-path, e.g. for comparing two specimens
G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes
G11B 7/00 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower powerRecord carriers therefor
G11B 7/243 - Record carriers characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
The present invention relates to a method of concurrently storing visible grey scale or color information of an image and additional digital information on a data carrier.
The present invention relates to a method of reading out information from a data carrier and to a data carrier utilizing the concept of structured-illumination microscopy or saturated structured-illumination microscopy.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
G06K 19/00 - Record carriers for use with machines and with at least a part designed to carry digital markings
G11B 7/243 - Record carriers characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
G11B 7/253 - Record carriers characterised by the selection of the material of layers other than recording layers of substrates
G11B 11/03 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
9.
INCREASED STORAGE CAPACITY FOR A METHOD FOR LONG-TERM STORAGE OF INFORMATION AND STORAGE MEDIUM THEREFOR
G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
G06K 7/10 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation
G06K 19/10 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
The present invention relates to an information storage medium and a method for long-term storage of information comprising the steps of: providing a ceramic substrate; coating the ceramic substrate with a layer of a second material different from the material of the ceramic substrate, the layer having a thickness no greater than 10 μm; tempering the coated ceramic substrate to form a writable plate or disc; encoding information on the writable plate or disc by using a laser and/or a focused particle beam to manipulate localized areas of the writable plate or disc.
C23C 16/48 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
The present invention relates to an information storage medium and a method for long-term storage of information comprising the steps of: providing a ceramic substrate; coating the ceramic substrate with a layer of a second material different from the material of the ceramic substrate, the layer having a thickness no greater than 10 μm; tempering the coated ceramic substrate to form a writable plate or disc; encoding information on the writable plate or disc by using a laser and/or a focused particle beam to manipulate localized areas of the writable plate or disc.
patents
