BE656501A - - Google Patents
Info
- Publication number
- BE656501A BE656501A BE656501A BE656501A BE656501A BE 656501 A BE656501 A BE 656501A BE 656501 A BE656501 A BE 656501A BE 656501 A BE656501 A BE 656501A BE 656501 A BE656501 A BE 656501A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/005—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards with a storage element common to a large number of data, e.g. perforated card
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US328642A US3359376A (en) | 1963-12-06 | 1963-12-06 | Optical high-fidelity player arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE656501A true BE656501A (xx) | 1965-04-01 |
Family
ID=23281803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE656501A BE656501A (xx) | 1963-12-06 | 1964-12-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3359376A (xx) |
| BE (1) | BE656501A (xx) |
| CH (1) | CH425259A (xx) |
| DE (1) | DE1447120B2 (xx) |
| GB (1) | GB1080548A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56501781A (xx) * | 1979-10-26 | 1981-12-03 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616983A (en) * | 1949-01-03 | 1952-11-04 | Rca Corp | Apparatus for indicia recognition |
| US2678254A (en) * | 1949-12-16 | 1954-05-11 | Schenck James | Coding and recording system |
| US3043962A (en) * | 1959-08-18 | 1962-07-10 | Baldwin Piano Co | Optical encoder |
-
1963
- 1963-12-06 US US328642A patent/US3359376A/en not_active Expired - Lifetime
-
1964
- 1964-12-01 BE BE656501A patent/BE656501A/xx unknown
- 1964-12-02 DE DE19641447120 patent/DE1447120B2/de active Pending
- 1964-12-03 CH CH1565064A patent/CH425259A/fr unknown
- 1964-12-07 GB GB49710/64A patent/GB1080548A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3359376A (en) | 1967-12-19 |
| DE1447120B2 (de) | 1972-02-17 |
| GB1080548A (en) | 1967-08-23 |
| DE1447120A1 (de) | 1968-11-14 |
| CH425259A (fr) | 1966-11-30 |