NL297894A - - Google Patents
Info
- Publication number
- NL297894A NL297894A NL297894DA NL297894A NL 297894 A NL297894 A NL 297894A NL 297894D A NL297894D A NL 297894DA NL 297894 A NL297894 A NL 297894A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/01—Details
- G06K7/016—Synchronisation of sensing process
- G06K7/0163—Synchronisation of sensing process by means of additional timing marks on the record-carrier
-
- 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
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Labeling Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US223477A US3332065A (en) | 1962-09-13 | 1962-09-13 | First character detector for paper tape reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297894A true NL297894A (en:Method) |
Family
ID=22836664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297894D NL297894A (en:Method) | 1962-09-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3332065A (en:Method) |
| BE (1) | BE636726A (en:Method) |
| CH (1) | CH412434A (en:Method) |
| DE (1) | DE1246290B (en:Method) |
| GB (1) | GB1022187A (en:Method) |
| NL (1) | NL297894A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525074A (en) * | 1966-12-15 | 1970-08-18 | Ibm | Detection of too many or too few characters |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141151A (en) * | 1959-03-23 | 1964-07-14 | Burroughs Corp | Magnetic tape storage system for digital computers wherein an indication of the number of bits in a message is stored with the message |
| FR1261754A (fr) * | 1959-07-13 | 1961-05-19 | Ibm | Générateur de bases de temps, applicable aux lecteurs de bandes perforées |
| US3049291A (en) * | 1959-09-30 | 1962-08-14 | Ibm | Tape reader control |
| US3222501A (en) * | 1961-10-02 | 1965-12-07 | Honeywell Inc | Sprocket hole checking system |
-
0
- NL NL297894D patent/NL297894A/xx unknown
- BE BE636726D patent/BE636726A/xx unknown
-
1962
- 1962-09-13 US US223477A patent/US3332065A/en not_active Expired - Lifetime
-
1963
- 1963-08-30 CH CH1078363A patent/CH412434A/de unknown
- 1963-09-03 GB GB34751/63A patent/GB1022187A/en not_active Expired
- 1963-09-07 DE DES87161A patent/DE1246290B/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3332065A (en) | 1967-07-18 |
| CH412434A (de) | 1966-04-30 |
| BE636726A (en:Method) | |
| DE1246290B (de) | 1967-08-03 |
| GB1022187A (en) | 1966-03-09 |