DE3814447C2 - - Google Patents
Info
- Publication number
- DE3814447C2 DE3814447C2 DE19883814447 DE3814447A DE3814447C2 DE 3814447 C2 DE3814447 C2 DE 3814447C2 DE 19883814447 DE19883814447 DE 19883814447 DE 3814447 A DE3814447 A DE 3814447A DE 3814447 C2 DE3814447 C2 DE 3814447C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- frequency
- phase
- video signal
- recording
- 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 - Lifetime
Links
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 238000012937 correction Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000010453 quartz Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 239000002131 composite material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62107014A JP2568198B2 (ja) | 1987-04-28 | 1987-04-28 | 記録再生装置 |
| JP62191861A JP2614238B2 (ja) | 1987-07-31 | 1987-07-31 | 記録装置及び再生装置 |
| JP62192462A JPS6437186A (en) | 1987-07-31 | 1987-07-31 | Signal processor |
| JP62192465A JPS6437767A (en) | 1987-07-31 | 1987-07-31 | System and device for modulating and demodulating video signal |
| JP62192466A JPS6437194A (en) | 1987-07-31 | 1987-07-31 | System and device for recording and reproduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3814447A1 DE3814447A1 (de) | 1988-11-17 |
| DE3814447C2 true DE3814447C2 (enrdf_load_stackoverflow) | 1991-11-07 |
Family
ID=27526317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883814447 Granted DE3814447A1 (de) | 1987-04-28 | 1988-04-28 | Geraet zum aufzeichnen und/oder wiedergeben von informationssignalen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3814447A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5257109A (en) * | 1990-07-02 | 1993-10-26 | Akai Electric Co., Ltd. | Magnetic recording and reproducing apparatus |
| JP2995923B2 (ja) * | 1991-04-11 | 1999-12-27 | ソニー株式会社 | 同期クロック発生回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559921B1 (de) * | 1974-04-25 | 1979-07-19 | Ampex | Anordnung zur AEnderung der Zeitbasis eines Informationssignals |
| US4063284A (en) * | 1974-12-25 | 1977-12-13 | Sony Corporation | Time base corrector |
| US4675749A (en) * | 1984-03-16 | 1987-06-23 | Pioneer Electronic Corporation | Disc player system with digital information demodulation operation |
| JPH0614735B2 (ja) * | 1985-04-05 | 1994-02-23 | パイオニア株式会社 | 映像再生装置 |
-
1988
- 1988-04-28 DE DE19883814447 patent/DE3814447A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3814447A1 (de) | 1988-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |