DE2146175C3 - Kodierverfahren für Faksimilesendeempfangsgeräte und Einrichtung zu seiner Durchführung - Google Patents
Kodierverfahren für Faksimilesendeempfangsgeräte und Einrichtung zu seiner DurchführungInfo
- Publication number
- DE2146175C3 DE2146175C3 DE19712146175 DE2146175A DE2146175C3 DE 2146175 C3 DE2146175 C3 DE 2146175C3 DE 19712146175 DE19712146175 DE 19712146175 DE 2146175 A DE2146175 A DE 2146175A DE 2146175 C3 DE2146175 C3 DE 2146175C3
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- binary
- code
- pulses
- pulse sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 35
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 92
- 230000005540 biological transmission Effects 0.000 claims description 60
- 230000015654 memory Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 14
- 230000010355 oscillation Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000010894 electron beam technology Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LFVLUOAHQIVABZ-UHFFFAOYSA-N Iodofenphos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(I)C=C1Cl LFVLUOAHQIVABZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45081412A JPS5038489B1 (OSRAM) | 1970-09-16 | 1970-09-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2146175A1 DE2146175A1 (de) | 1972-03-23 |
| DE2146175B2 DE2146175B2 (de) | 1979-02-01 |
| DE2146175C3 true DE2146175C3 (de) | 1979-09-20 |
Family
ID=13745609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712146175 Expired DE2146175C3 (de) | 1970-09-16 | 1971-09-15 | Kodierverfahren für Faksimilesendeempfangsgeräte und Einrichtung zu seiner Durchführung |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5038489B1 (OSRAM) |
| CA (1) | CA947662A (OSRAM) |
| DE (1) | DE2146175C3 (OSRAM) |
| FR (1) | FR2106560B1 (OSRAM) |
| GB (1) | GB1370342A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941922A (en) * | 1972-11-15 | 1976-03-02 | Matsushita Electric Industrial Co., Ltd. | Facsimile system of run-length |
| JPS5661866A (en) | 1979-10-25 | 1981-05-27 | Toshiba Corp | Variable scanning system |
-
1970
- 1970-09-16 JP JP45081412A patent/JPS5038489B1/ja active Pending
-
1971
- 1971-09-14 GB GB4285871A patent/GB1370342A/en not_active Expired
- 1971-09-15 DE DE19712146175 patent/DE2146175C3/de not_active Expired
- 1971-09-15 FR FR7133282A patent/FR2106560B1/fr not_active Expired
- 1971-09-15 CA CA122,923A patent/CA947662A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2146175B2 (de) | 1979-02-01 |
| FR2106560A1 (OSRAM) | 1972-05-05 |
| DE2146175A1 (de) | 1972-03-23 |
| JPS5038489B1 (OSRAM) | 1975-12-10 |
| CA947662A (en) | 1974-05-21 |
| GB1370342A (en) | 1974-10-16 |
| FR2106560B1 (OSRAM) | 1977-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |