CA1150836A - Servomecanisme de focalisation pour lecteur optique - Google Patents

Servomecanisme de focalisation pour lecteur optique

Info

Publication number: CA1150836A
Authority: CA; Canada
Prior art keywords: focus; signal; lens; objective lens; information
Prior art date: 1978-03-27
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

Application number

CA000416310A

Other languages

English (en)

Inventor

Ludwig Ceshkovsky

Wayne R. Dakin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Discovision Associates

Original Assignee

Discovision Associates

Priority date (The priority date 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 date listed.)

1978-03-27

Filing date

1982-11-24

Publication date

1983-07-26

1979-02-28 Priority claimed from CA000322447A external-priority patent/CA1140675A/fr

1982-11-24 Application filed by Discovision Associates filed Critical Discovision Associates

1982-11-24 Priority to CA000416310A priority Critical patent/CA1150836A/fr

1983-07-26 Application granted granted Critical

1983-07-26 Publication of CA1150836A publication Critical patent/CA1150836A/fr

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 32
230000005855 radiation Effects 0.000 claims abstract 11
230000033001 locomotion Effects 0.000 claims description 154
238000001514 detection method Methods 0.000 claims description 63
238000000034 method Methods 0.000 claims description 31
230000001276 controlling effect Effects 0.000 claims description 16
230000004044 response Effects 0.000 claims description 16
230000003213 activating effect Effects 0.000 claims description 3
230000004069 differentiation Effects 0.000 claims description 3
229920000136 polysorbate Polymers 0.000 claims description 2
241000711981 Sais Species 0.000 claims 1
230000002401 inhibitory effect Effects 0.000 claims 1
230000002730 additional effect Effects 0.000 abstract description 2
230000006870 function Effects 0.000 description 108
238000012545 processing Methods 0.000 description 52
238000010586 diagram Methods 0.000 description 31
238000011084 recovery Methods 0.000 description 28
230000008569 process Effects 0.000 description 20
238000012937 correction Methods 0.000 description 12
230000000694 effects Effects 0.000 description 12
230000008859 change Effects 0.000 description 11
230000000875 corresponding effect Effects 0.000 description 11
238000001228 spectrum Methods 0.000 description 11
150000002500 ions Chemical class 0.000 description 10
239000002674 ointment Substances 0.000 description 10
241001419253 Spathiphyllum cochlearispathum Species 0.000 description 9
230000002441 reversible effect Effects 0.000 description 9
238000012546 transfer Methods 0.000 description 9
238000009826 distribution Methods 0.000 description 8
230000005236 sound signal Effects 0.000 description 8
241001163743 Perlodes Species 0.000 description 6
230000003321 amplification Effects 0.000 description 6
238000003199 nucleic acid amplification method Methods 0.000 description 6
230000003534 oscillatory effect Effects 0.000 description 6
230000001960 triggered effect Effects 0.000 description 5
241000582342 Carria Species 0.000 description 3
208000003251 Pruritus Diseases 0.000 description 3
239000003990 capacitor Substances 0.000 description 3
230000006872 improvement Effects 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
230000010287 polarization Effects 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
101150087426 Gnal gene Proteins 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000013016 damping Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
230000005484 gravity Effects 0.000 description 2
238000007689 inspection Methods 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
238000012552 review Methods 0.000 description 2
229940102098 revolution Drugs 0.000 description 2
239000007787 solid Substances 0.000 description 2
230000004304 visual acuity Effects 0.000 description 2
UUQHAAWMCLITRZ-KEOOTSPTSA-N 2-[(3S,6S,12S,20R,23S)-20-carbamoyl-12-[3-(diaminomethylideneamino)propyl]-3-(1H-indol-3-ylmethyl)-2,5,8,11,14,22-hexaoxo-17,18-dithia-1,4,7,10,13,21-hexazabicyclo[21.3.0]hexacosan-6-yl]acetic acid Chemical compound N1C(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CCCN=C(N)N)NC(=O)CCSSC[C@@H](C(N)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]1CC1=CNC2=CC=CC=C12 UUQHAAWMCLITRZ-KEOOTSPTSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
241000283014 Dama Species 0.000 description 1
101100202589 Drosophila melanogaster scrib gene Proteins 0.000 description 1
101000657326 Homo sapiens Protein TANC2 Proteins 0.000 description 1
101001106808 Homo sapiens Rab11 family-interacting protein 3 Proteins 0.000 description 1
241000489861 Maximus Species 0.000 description 1
241000353097 Molva molva Species 0.000 description 1
102100034784 Protein TANC2 Human genes 0.000 description 1
102100021312 Rab11 family-interacting protein 3 Human genes 0.000 description 1
102100034742 Rotatin Human genes 0.000 description 1
101710200213 Rotatin Proteins 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000004913 activation Effects 0.000 description 1
230000004075 alteration Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
SILSDTWXNBZOGF-KUZBFYBWSA-N chembl111058 Chemical compound CCSC(C)CC1CC(O)=C(\C(CC)=N\OC\C=C\Cl)C(=O)C1 SILSDTWXNBZOGF-KUZBFYBWSA-N 0.000 description 1
238000005352 clarification Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
230000001934 delay Effects 0.000 description 1
238000009795 derivation Methods 0.000 description 1
JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005286 illumination Methods 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000003993 interaction Effects 0.000 description 1
229930002839 ionone Natural products 0.000 description 1
150000002499 ionone derivatives Chemical class 0.000 description 1
230000007803 itching Effects 0.000 description 1
SAPNXPWPAUFAJU-UHFFFAOYSA-N lofepramine Chemical compound C12=CC=CC=C2CCC2=CC=CC=C2N1CCCN(C)CC(=O)C1=CC=C(Cl)C=C1 SAPNXPWPAUFAJU-UHFFFAOYSA-N 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000007420 reactivation Effects 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
230000009131 signaling function Effects 0.000 description 1
238000009987 spinning Methods 0.000 description 1
230000029305 taxis Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Optical Recording Or Reproduction (AREA)
Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

CA000416310A 1978-03-27 1982-11-24 Servomecanisme de focalisation pour lecteur optique Expired CA1150836A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000416310A CA1150836A (fr)	1978-03-27	1982-11-24	Servomecanisme de focalisation pour lecteur optique

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US89067078A	1978-03-27	1978-03-27
US890,670		1978-03-27
CA000322447A CA1140675A (fr)	1978-03-27	1979-02-28	Lecteur de disques video
CA000416310A CA1150836A (fr)	1978-03-27	1982-11-24	Servomecanisme de focalisation pour lecteur optique

Publications (1)

Publication Number	Publication Date
CA1150836A true CA1150836A (fr)	1983-07-26

Family

ID=27166111

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000416310A Expired CA1150836A (fr)	1978-03-27	1982-11-24	Servomecanisme de focalisation pour lecteur optique

Country Status (1)

Country	Link
CA (1)	CA1150836A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117705775A (zh) *	2024-02-05	2024-03-15	中国科学院长春光学精密机械与物理研究所	多色荧光显微成像系统、成像方法、自动聚焦方法

1982
- 1982-11-24 CA CA000416310A patent/CA1150836A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117705775A (zh) *	2024-02-05	2024-03-15	中国科学院长春光学精密机械与物理研究所	多色荧光显微成像系统、成像方法、自动聚焦方法
CN117705775B (zh) *	2024-02-05	2024-04-26	中国科学院长春光学精密机械与物理研究所	多色荧光显微成像系统、成像方法、自动聚焦方法

Legal Events

Date	Code	Title	Description
2000-07-26	MKEX	Expiry

Publication	Publication Date	Title
CA1140675A (fr)	1983-02-01	Lecteur de disques video
US4332022A (en)	1982-05-25	Tracking system and method for video disc player
US4370679A (en)	1983-01-25	Gain correction system for videodisc player apparatus
US4358796A (en)	1982-11-09	Spindle servo system for videodisc player
US4439848A (en)	1984-03-27	Focusing system for video disc player
US4371899A (en)	1983-02-01	Time base error correction system for player
US4236050A (en)	1980-11-25	System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks
USRE32709E (en)	1988-07-05	Tracking system for video disc player
USRE32051E (en)	1985-12-17	Tracking system and method for video disc player
US4607157A (en)	1986-08-19	Automatic focus offset correction system
US4310912A (en)	1982-01-12	Servo system for recording and/or reproducing apparatus using a rotatable recording carrier
US4313191A (en)	1982-01-26	Recording medium having a pilot signal with an aligned phase angle in adjacent tracks
US4353089A (en)	1982-10-05	Apparatus for correcting the time base of information recovered from a movable information storage medium
US4005260A (en)	1977-01-25	Device for reading a disk-shaped record carrier with time base correction
CA1150836A (fr)	1983-07-26	Servomecanisme de focalisation pour lecteur optique
US4488275A (en)	1984-12-11	Tracking system for video disc player
US4374323A (en)	1983-02-15	Focusing apparatus for use in a system for recovering information from an optically-readable storage medium
CA1150834A (fr)	1983-07-26	Dispositif de correction d'erreurs de base de temps
CA1150835A (fr)	1983-07-26	Appareil pour extraire un signal video d'un disque video
CA1150833A (fr)	1983-07-26	Systeme d'asservissement au mouvement d'un axe
NO157519B (no)	1987-12-21	Spillerinnretning te ved signalkorreksjon i en s dan innretning.
CA1132257A (fr)	1982-09-21	Methode et dispositif pour controler la vitesse d'un support d'information mobile
NO158701B (no)	1988-07-11	Spindelservosystem for en videoplatespiller e.l.