CA1072209A - End of play circuit - Google Patents
End of play circuitInfo
- Publication number
- CA1072209A CA1072209A CA238,639A CA238639A CA1072209A CA 1072209 A CA1072209 A CA 1072209A CA 238639 A CA238639 A CA 238639A CA 1072209 A CA1072209 A CA 1072209A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- pickup
- output
- developing
- playback
- 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
- 230000007547 defect Effects 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims description 11
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 6
- 230000001276 controlling effect Effects 0.000 claims 5
- 230000002459 sustained effect Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 101150087426 Gnal gene Proteins 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 12
- 230000002441 reversible effect Effects 0.000 description 9
- 241001422033 Thestylus Species 0.000 description 8
- 238000000576 coating method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 241001163743 Perlodes Species 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007803 itching Effects 0.000 description 2
- 230000003389 potentiating effect Effects 0.000 description 2
- 241001527902 Aratus Species 0.000 description 1
- 241000271566 Aves Species 0.000 description 1
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 1
- 240000001546 Byrsonima crassifolia Species 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 241000252067 Megalops atlanticus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
Landscapes
- Optical Recording Or Reproduction (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49922/74A GB1523284A (en) | 1974-11-18 | 1974-11-18 | End of play circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1072209A true CA1072209A (en) | 1980-02-19 |
Family
ID=10454012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA238,639A Expired CA1072209A (en) | 1974-11-18 | 1975-10-30 | End of play circuit |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4017678A (OSRAM) |
| JP (1) | JPS5173820A (OSRAM) |
| AT (1) | ATA878675A (OSRAM) |
| AU (1) | AU501355B2 (OSRAM) |
| BE (1) | BE835658A (OSRAM) |
| CA (1) | CA1072209A (OSRAM) |
| DE (1) | DE2551557A1 (OSRAM) |
| ES (1) | ES442769A1 (OSRAM) |
| FI (1) | FI753164A7 (OSRAM) |
| FR (1) | FR2291664A1 (OSRAM) |
| GB (1) | GB1523284A (OSRAM) |
| IT (1) | IT1054390B (OSRAM) |
| MX (1) | MX2999E (OSRAM) |
| NL (1) | NL7513405A (OSRAM) |
| SE (2) | SE407990B (OSRAM) |
| ZA (1) | ZA757082B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2326006A1 (fr) * | 1975-09-26 | 1977-04-22 | Thomson Brandt | Procede de commande de la mise en route et de l'arret de la lecture d'un support d'enregistrement, support d'enregistrement et appareil pour la mise en oeuvre de ce procede |
| GB1566271A (en) * | 1976-01-05 | 1980-04-30 | Rca Corp | Disc player mechanism control system |
| US4119812A (en) * | 1977-04-20 | 1978-10-10 | Rca Corporation | Signal defect detection and compensation with signal de-emphasis |
| US4229808A (en) * | 1978-12-21 | 1980-10-21 | Ncr Corporation | Method for recording multiple data segments on a storage disc with eccentricity factor |
| US4286290A (en) * | 1979-08-20 | 1981-08-25 | Rca Corporation | Fast recovery squelch circuit for a video disc player |
| US4393489A (en) * | 1981-03-30 | 1983-07-12 | Rca Corporation | Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals |
| JPS5845640A (ja) * | 1981-09-12 | 1983-03-16 | Victor Co Of Japan Ltd | 静電容量値の変化検出型再生針の電極に対する高周波電圧印加回路 |
| US4484174A (en) * | 1982-01-07 | 1984-11-20 | Rca Corporation | Video disc player having improved squelch system |
| US5166805A (en) * | 1985-06-18 | 1992-11-24 | Pioneer Electronic Corporation | Disk player with a blanking during fast scanning |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3843850A (en) * | 1970-06-26 | 1974-10-22 | Victor Co Ltd | Four channel record reproducing apparatus with muting of speakers not used for stereo or monaural records |
| GB1427928A (en) * | 1972-04-19 | 1976-03-10 | Rca Corp | Control signal apparatus for detecting signal presence or absence |
| JPS537249B2 (OSRAM) * | 1973-04-25 | 1978-03-16 |
-
1974
- 1974-11-18 GB GB49922/74A patent/GB1523284A/en not_active Expired
-
1975
- 1975-06-26 US US05/590,483 patent/US4017678A/en not_active Expired - Lifetime
- 1975-10-30 CA CA238,639A patent/CA1072209A/en not_active Expired
- 1975-11-11 SE SE7512636A patent/SE407990B/xx unknown
- 1975-11-11 FI FI753164A patent/FI753164A7/fi not_active Application Discontinuation
- 1975-11-11 ZA ZA00757082A patent/ZA757082B/xx unknown
- 1975-11-12 AU AU86546/75A patent/AU501355B2/en not_active Expired
- 1975-11-14 IT IT29315/75A patent/IT1054390B/it active
- 1975-11-17 FR FR7535045A patent/FR2291664A1/fr not_active Withdrawn
- 1975-11-17 JP JP50138621A patent/JPS5173820A/ja active Pending
- 1975-11-17 DE DE19752551557 patent/DE2551557A1/de not_active Withdrawn
- 1975-11-17 NL NL7513405A patent/NL7513405A/xx not_active Application Discontinuation
- 1975-11-17 BE BE161944A patent/BE835658A/xx unknown
- 1975-11-17 MX MX100160U patent/MX2999E/es unknown
- 1975-11-18 ES ES442769A patent/ES442769A1/es not_active Expired
- 1975-11-18 AT AT878675A patent/ATA878675A/de not_active Application Discontinuation
-
1978
- 1978-09-06 SE SE7809397A patent/SE7809397L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7512636L (sv) | 1976-05-19 |
| NL7513405A (nl) | 1976-05-20 |
| ES442769A1 (es) | 1977-04-16 |
| SE407990B (sv) | 1979-04-30 |
| DE2551557A1 (de) | 1976-05-20 |
| BE835658A (fr) | 1976-03-16 |
| AU501355B2 (en) | 1979-06-21 |
| US4017678A (en) | 1977-04-12 |
| MX2999E (es) | 1980-01-23 |
| FI753164A7 (OSRAM) | 1976-05-19 |
| IT1054390B (it) | 1981-11-10 |
| SE7809397L (sv) | 1978-09-06 |
| JPS5173820A (OSRAM) | 1976-06-26 |
| ZA757082B (en) | 1976-10-27 |
| AU8654675A (en) | 1977-05-19 |
| GB1523284A (en) | 1978-08-31 |
| FR2291664A1 (fr) | 1976-06-11 |
| ATA878675A (de) | 1979-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |