CA2095653C - Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques - Google Patents

Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques

Info

Publication number: CA2095653C
Authority: CA; Canada
Prior art keywords: disc; engaging; discs; handling system; fingers
Prior art date: 1993-05-06
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 - Fee Related

Application number

CA 2095653

Other languages

English (en)

Other versions

CA2095653A1 (fr

Inventor

Robert Forget

Kurt Hibchen

Robert Parenteau

Robert Daoust

Francois Beaumont

Yves Chagnon

Bernard Lefebvre

Marc-Antoine Archambault

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.)

National Film Board of Canada

Original Assignee

National Film Board of Canada

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.)

1993-05-06

Filing date

1993-05-06

Publication date

1997-09-30

1993-05-06 Application filed by National Film Board of Canada filed Critical National Film Board of Canada

1993-05-06 Priority to CA 2095653 priority Critical patent/CA2095653C/fr

1994-05-03 Priority to AU66431/94A priority patent/AU6643194A/en

1994-05-03 Priority to EP94915000A priority patent/EP0697127A1/fr

1994-05-03 Priority to PCT/CA1994/000251 priority patent/WO1994027293A1/fr

1994-11-07 Publication of CA2095653A1 publication Critical patent/CA2095653A1/fr

1997-09-30 Application granted granted Critical

1997-09-30 Publication of CA2095653C publication Critical patent/CA2095653C/fr

2013-05-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 18
230000003287 optical effect Effects 0.000 title claims description 9
230000007246 mechanism Effects 0.000 claims abstract description 62
238000006073 displacement reaction Methods 0.000 claims description 7
230000006870 function Effects 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 2
239000000835 fiber Substances 0.000 claims description 2
238000010276 construction Methods 0.000 description 6
238000012546 transfer Methods 0.000 description 4
230000000717 retained effect Effects 0.000 description 3
239000000969 carrier Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000013461 design Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000009423 ventilation Methods 0.000 description 1

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/225—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records wherein the disks are transferred from a fixed magazine to a fixed playing unit using a moving carriage

Landscapes

Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Automatic Disk Changers (AREA)

CA 2095653 1993-05-06 1993-05-06 Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques Expired - Fee Related CA2095653C (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CA 2095653 CA2095653C (fr)	1993-05-06	1993-05-06	Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques
AU66431/94A AU6643194A (en)	1993-05-06	1994-05-03	System and method for accessing information on stored optical discs
EP94915000A EP0697127A1 (fr)	1993-05-06	1994-05-03	Systeme et procede d'acces a des informations sur des disques optiques stockes
PCT/CA1994/000251 WO1994027293A1 (fr)	1993-05-06	1994-05-03	Systeme et procede d'acces a des informations sur des disques optiques stockes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2095653 CA2095653C (fr)	1993-05-06	1993-05-06	Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques

Publications (2)

Publication Number	Publication Date
CA2095653A1 CA2095653A1 (fr)	1994-11-07
CA2095653C true CA2095653C (fr)	1997-09-30

Family

ID=4151588

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2095653 Expired - Fee Related CA2095653C (fr)	1993-05-06	1993-05-06	Systeme et methode permettant d'acceder a de l'information en memoire sur disques optiques

Country Status (1)

Country	Link
CA (1)	CA2095653C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN109051597B (zh) *	2018-09-07	2024-05-28	刘逸麟	一种光盘自动加工设备

1993
- 1993-05-06 CA CA 2095653 patent/CA2095653C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2095653A1 (fr)	1994-11-07

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Legal Events

Date	Code	Title	Description
1995-02-27	EEER	Examination request
2004-05-06	MKLA	Lapsed