CA1161553A - Indicator device for cassettes loaded with magnetic information carrier - Google Patents

Indicator device for cassettes loaded with magnetic information carrier

Info

Publication number: CA1161553A
Authority: CA; Canada
Prior art keywords: cassette; indicator; window; face; indicator device
Prior art date: 1980-08-28
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

CA000359222A

Other languages

English (en)

French (fr)

Inventor

Marcell Janosi

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.)

Budapesti Radiotechnikai Gyar

Original Assignee

Budapesti Radiotechnikai Gyar

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.)

1980-09-01

Filing date

1980-08-28

Publication date

1984-01-31

1980-08-28 Application filed by Budapesti Radiotechnikai Gyar filed Critical Budapesti Radiotechnikai Gyar

1984-01-31 Application granted granted Critical

1984-01-31 Publication of CA1161553A publication Critical patent/CA1161553A/en

Status Expired legal-status Critical Current

Links

238000003780 insertion Methods 0.000 claims description 5
230000037431 insertion Effects 0.000 claims description 5
239000000969 carrier Substances 0.000 abstract 1
AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 5
230000007246 mechanism Effects 0.000 description 3
230000000903 blocking effect Effects 0.000 description 1
229940090961 chromium dioxide Drugs 0.000 description 1
IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000034 method Methods 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
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double recording
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/041—Details
- G11B23/042—Auxiliary features
- 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
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
- G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
- G11B23/08707—Details
- G11B23/0875—Indicating means, e.g. quantity of tape
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Automatic Tape Cassette Changers (AREA)

CA000359222A 1980-09-01 1980-08-28 Indicator device for cassettes loaded with magnetic information carrier Expired CA1161553A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE0/201934A BE885013A (fr)	1980-09-01	1980-09-01	Dispositif indicateur pour cassettes contenant un support d'informations magnetique
BE885013		1980-09-01

Publications (1)

Publication Number	Publication Date
CA1161553A true CA1161553A (en)	1984-01-31

Family

ID=25652223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000359222A Expired CA1161553A (en)	1980-09-01	1980-08-28	Indicator device for cassettes loaded with magnetic information carrier

Country Status (4)

Country	Link
EP (1)	EP0056799A4 (de)
BE (1)	BE885013A (de)
CA (1)	CA1161553A (de)
WO (1)	WO1981001907A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6343643Y2 (de) *	1980-12-16	1988-11-14
NL8201452A (nl) *	1982-04-06	1983-11-01	Philips Nv	Magneetbandcassette.
US4665456A (en) *	1985-04-29	1987-05-12	Minnesota Mining And Manufacturing Company	Reusable record tab for videotape cassette
US4660105A (en) *	1985-11-19	1987-04-21	Eastman Kodak Company	Cassette recording or non-recording indicating mechanism
US5184255A (en) *	1987-01-16	1993-02-02	Shape Inc.	Video tape cassette with a reusable recording enable/disable slide tab
NL8802763A (nl) *	1988-11-10	1990-06-01	Philips Nv	Systeem voor het registreren en/of uitlezen van signalen op informatiedragers in cassettes.
US5016123A (en) *	1989-10-05	1991-05-14	Eastman Kodak Company	Apparatus for magnetically determining the status of a cartridge in a magnetic recorder
US5239437A (en) *	1991-08-12	1993-08-24	Minnesota Mining And Manufacturing Company	Self identifying universal data storage element
KR950034230A (ko) *	1994-04-13	1995-12-26	워렌 알. 보비	데이타 저장 장치 및 시스템
US5484055A (en) *	1994-04-15	1996-01-16	International Business Machines Corporation	Machine and human readable label for data cartridge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3601553A (en) *	1970-07-21	1971-08-24	Bell & Howell Co	Information replay apparatus
US3675875A (en) *	1970-10-12	1972-07-11	Du Pont	Corrugated liner for recording tape cassettes
US3706426A (en) *	1970-11-27	1972-12-19	Ibm	Container with brake for enclosed reel
US3828363A (en) *	1973-05-09	1974-08-06	S Somers	Cassette containing two hubs carrying a magnetic tape, for use with recording/reproducing apparatus
AT345578B (de) *	1974-06-24	1978-09-25	Lu Shui Ting	Kassette fuer ein magnet- oder filmband
US3950786A (en) *	1975-02-07	1976-04-13	K/Tronic, Inc.	Magnetic tape cassette with sliding door to inhibit recording
JPS5540624Y2 (de) *	1975-04-17	1980-09-22
US4072995A (en) *	1975-11-21	1978-02-07	Olympus Optical Co., Ltd.	Tape viewing system for micro-cassette tape recorder
US4272795A (en) *	1979-06-04	1981-06-09	Texas Instruments Incorporated	Information storage system and recording cartridge having precise alignment features
JPS5698759A (en) *	1979-12-29	1981-08-08	Sony Corp	Recording and reproducing device

1980
- 1980-08-05 WO PCT/HU1980/000003 patent/WO1981001907A1/en not_active Ceased
- 1980-08-05 EP EP19800902166 patent/EP0056799A4/de not_active Withdrawn
- 1980-08-28 CA CA000359222A patent/CA1161553A/en not_active Expired
- 1980-09-01 BE BE0/201934A patent/BE885013A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0056799A1 (de)	1982-08-04
WO1981001907A1 (en)	1981-07-09
EP0056799A4 (de)	1984-09-18
BE885013A (fr)	1980-12-31

Legal Events

Date	Code	Title	Description
2001-01-31	MKEX	Expiry

Publication	Publication Date	Title
KR940006882B1 (ko)	1994-07-28	셔터를 가진 디스크 카트리지 및 셔터 개폐장치
CA1188795A (en)	1985-06-11	Magnetic disk cartridge
EP0669617B1 (de)	2002-07-24	Disc-Kassette mit Verschluss
EP0691650B1 (de)	2002-05-29	Plattenkassette
EP1351243B1 (de)	2005-07-20	Aufbewahrungsbehälter für Kassetten
EP0185364B1 (de)	1992-10-14	Magnetplattenkassette mit Auslöschverhinderungseinrichtung
EP0402037B1 (de)	1994-07-20	Plattenkassette
EP0653755A2 (de)	1995-05-17	Plattenkassette
EP0421775A2 (de)	1991-04-10	Plattenkassette
EP0533463B1 (de)	1997-07-02	Plattenkassette mit Falschaufzeichnungsschutzmechanismus
EP0056799A4 (de)	1984-09-18	Anzeigeeinrichtung für kassetten mit einem magnetischen informationsträger.
US5791578A (en)	1998-08-11	Recording medium device with memory terminals and shutter sized and shaped in relation thereto
EP0295921B1 (de)	1991-07-31	Magnetbandkassetten
US5480103A (en)	1996-01-02	Mechanically incompatible magnetic recording tape cartridges having the same form factor
EP1622148B1 (de)	2008-01-23	Bandkassette
US5748420A (en)	1998-05-05	Ultra-high capacity removable media cartridge configured to prevent insertion in a conventional floppy disk drive
JPS63187485A (ja)	1988-08-03	信号記録ユニツト用の記録可能指示器
US6396800B1 (en)	2002-05-28	Optical disk cartridge
RU2037889C1 (ru)	1995-06-19	Дисковая кассета и затвор для нее
SU1119614A3 (ru)	1984-10-15	Кассета дл носител магнитной записи
US6002557A (en)	1999-12-14	Disc cartridge with opening detector
US6424617B1 (en)	2002-07-23	Optical disk cartridge
PL135264B1 (en)	1985-10-31	Indicating device for a cassette containing magnetic information carrying medium
JP3297538B2 (ja)	2002-07-02	光ディスクカートリッジ
JP3000753B2 (ja)	2000-01-17	ディスクカートリッジの誤記録防止機構