PL133529B1 - Apparatus for reproducing video records - Google Patents
Apparatus for reproducing video records Download PDFInfo
- Publication number
- PL133529B1 PL133529B1 PL1979218992A PL21899279A PL133529B1 PL 133529 B1 PL133529 B1 PL 133529B1 PL 1979218992 A PL1979218992 A PL 1979218992A PL 21899279 A PL21899279 A PL 21899279A PL 133529 B1 PL133529 B1 PL 133529B1
- Authority
- PL
- Poland
- Prior art keywords
- output
- input
- circuit
- signal
- resistor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 50
- 230000005236 sound signal Effects 0.000 claims description 16
- 102220466167 U1 small nuclear ribonucleoprotein C_H30Q_mutation Human genes 0.000 claims description 2
- 230000010287 polarization Effects 0.000 description 12
- 239000000969 carrier Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 241001422033 Thestylus Species 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0007—Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
- Television Signal Processing For Recording (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95138278A | 1978-10-16 | 1978-10-16 | |
| US06/075,331 US4312013A (en) | 1979-09-19 | 1979-09-19 | Non-linear aperture correction circuit |
| US06/075,330 US4272786A (en) | 1978-10-16 | 1979-09-19 | Video disc playback apparatus with non-linear aperture correction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL218992A1 PL218992A1 (de) | 1980-08-11 |
| PL133529B1 true PL133529B1 (en) | 1985-06-29 |
Family
ID=27372657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1979218992A PL133529B1 (en) | 1978-10-16 | 1979-10-16 | Apparatus for reproducing video records |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2941848C2 (de) |
| FR (1) | FR2439451A1 (de) |
| GB (1) | GB2035760B (de) |
| HK (1) | HK56983A (de) |
| IT (1) | IT1193239B (de) |
| PL (1) | PL133529B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329712A (en) * | 1980-06-24 | 1982-05-11 | Rca Corporation | Adaptive distortion elimination circuitry for a video disc player |
| US4360829A (en) * | 1980-06-24 | 1982-11-23 | Rca Corporation | Active distortion elimination circuitry for a video disc player |
| JPS57120207A (en) * | 1981-01-19 | 1982-07-27 | Pioneer Video Corp | Reproducing device for multiple-recorded information |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340367A (en) * | 1963-07-24 | 1967-09-05 | Ampex | Playback equalization scheme for a reproduced frequency modulated signal |
| DE2156305C2 (de) * | 1971-11-12 | 1973-11-08 | Dziewior, K., Dr.-Ing. | Gerat zur Aufzeichnung und/oder Wie dergabe eines Fernsehsignals, insbesondere fur eine Bildplatte |
| DE2211677A1 (de) * | 1972-03-10 | 1973-09-13 | Licentia Gmbh | Wiedergabeschaltung fuer ein geraet zur aufzeichnung eines fernsehsignals |
| US3934087A (en) * | 1972-10-07 | 1976-01-20 | Victor Company Of Japan, Limited | Angle modulated wave demodulation system |
| DE2547431C3 (de) * | 1975-10-23 | 1978-04-06 | Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) | Gerät zur Aufzeichnung oder Wiedergabe eines Videosignals |
| DE2658944A1 (de) * | 1976-12-24 | 1978-07-06 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur frequenzgangkorrektur |
-
1979
- 1979-10-10 GB GB7935102A patent/GB2035760B/en not_active Expired
- 1979-10-11 IT IT26438/79A patent/IT1193239B/it active
- 1979-10-15 FR FR7925587A patent/FR2439451A1/fr active Granted
- 1979-10-16 PL PL1979218992A patent/PL133529B1/pl unknown
- 1979-10-16 DE DE2941848A patent/DE2941848C2/de not_active Expired
-
1983
- 1983-11-17 HK HK569/83A patent/HK56983A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2035760A (en) | 1980-06-18 |
| DE2941848C2 (de) | 1986-01-16 |
| IT7926438A0 (it) | 1979-10-11 |
| PL218992A1 (de) | 1980-08-11 |
| FR2439451B1 (de) | 1984-05-18 |
| HK56983A (en) | 1983-11-25 |
| IT1193239B (it) | 1988-06-15 |
| DE2941848A1 (de) | 1980-04-30 |
| FR2439451A1 (fr) | 1980-05-16 |
| GB2035760B (en) | 1983-05-11 |
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