CH569341A5 - - Google Patents

Info

Publication number: CH569341A5
Authority: CH; Switzerland

Application number

CH570272A

Original Assignee

Polygon Concepts Inc

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.)

1971-04-22

Filing date

1972-04-18

Publication date

1975-11-14

1972-04-18 Application filed by Polygon Concepts Inc filed Critical Polygon Concepts Inc

1975-11-14 Publication of CH569341A5 publication Critical patent/CH569341A5/xx

Links

Classifications

- 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
- G11B23/08785—Envelopes
- 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
- G11B23/08714—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
- G11B23/08728—Reels or cores; positioning of the reels in the cassette
- 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
- G11B23/08757—Guiding means

CH570272A 1971-04-22 1972-04-18 CH569341A5 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13636571A	1971-04-22	1971-04-22

Publications (1)

Publication Number	Publication Date
CH569341A5 true CH569341A5 (it)	1975-11-14

Family

ID=22472530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH570272A CH569341A5 (it)	1971-04-22	1972-04-18

Country Status (7)

Country	Link
US (1)	US3796394A (it)
CH (1)	CH569341A5 (it)
DE (1)	DE2219694A1 (it)
FR (1)	FR2144215A5 (it)
GB (1)	GB1341819A (it)
IT (1)	IT954457B (it)
NL (1)	NL7205380A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2201804A5 (it) *	1972-10-02	1974-04-26	Posso Patrick
ES188692Y (es) *	1973-02-13	1974-09-16	Mena Sanchez	Un nuevo tipo de cartucho para cintas magnetofonicas.
US4011593A (en) *	1973-04-21	1977-03-08	Basf Aktiengesellschaft	Magnetic tape cassette with screening shield
JPS5444577Y2 (it) *	1974-05-28	1979-12-21
JPS56468Y2 (it) *	1975-05-16	1981-01-08
JPS5623824Y2 (it) *	1975-07-23	1981-06-04
CA1099405A (en) *	1976-06-10	1981-04-14	Noritsugu Hashimoto	Magnetic recording tape cartridge
JPS5731414Y2 (it) *	1978-06-20	1982-07-09
US4285020A (en) *	1979-03-24	1981-08-18	Olympus Optical Company, Ltd.	Tape cassette
DE2951951A1 (de) *	1979-12-22	1981-07-09	Basf Ag, 6700 Ludwigshafen	Bandkassette fuer streifen- oder bandfoermige aufzeichnungstraeger, insbesondere magnetbaender, sowie kassettengehaeuse und schutz-/haltehuelle fuer aufgewickelte aufzeichnungstraeger
US4452408A (en) *	1981-12-04	1984-06-05	Sony Corporation	Tape cassette
AT372801B (de) *	1982-01-07	1983-11-25	Philips Nv	Magnetbandkassette
JPS5933679A (ja) *	1982-08-19	1984-02-23	Sony Corp	テ−プカセツト
US4506846A (en) *	1984-01-06	1985-03-26	Shape Inc.	Tape cassette with separate tape guide
USRE32447E (en) *	1984-01-06	1987-06-30	Shape Inc.	Tape cassette with separate tape guide
JPS6145784U (ja) *	1984-08-27	1986-03-26	富士写真フイルム株式会社	磁気テ−プカセツト
JPS6173290A (ja) *	1984-09-17	1986-04-15	Sony Corp	テ−プカセツト
US4742416A (en) *	1984-10-01	1988-05-03	Fuji Photo Film Co., Ltd.	Magnetic tape cassette with U-shaped slide guard
US4655408A (en) *	1984-10-04	1987-04-07	Shape Inc.	Separate tape guide for a continuous loop tape cassette
JPH0419640Y2 (it) *	1985-02-15	1992-05-06
DE8621947U1 (de) *	1986-08-16	1986-10-16	Basf Ag, 6700 Ludwigshafen	Quaderform-Kassette für bandförmige Aufzeichnungsträger
US4800641A (en) *	1987-01-06	1989-01-31	Shape Inc.	Methods for manufacturing a tape cassette with separate tape guide having integrated rollers
US4793570A (en) *	1987-01-06	1988-12-27	Shape Inc.	Tape cassette with separate tape guide having integrated rollers and methods for manufacturing same
US4939613A (en) *	1988-02-24	1990-07-03	Accurate Molded Products, Inc.	Tape cassette with rigid tape guide
DE9014777U1 (de) *	1990-10-25	1991-10-31	BASF Magnetics GmbH, 6800 Mannheim	Magnetbandkassette
DE9110977U1 (de) *	1991-09-05	1993-01-14	Dunker, Petra Christa Gretel, 4030 Ratingen	Magnetbandkassette
US20020069060A1 (en) *	2000-05-15	2002-06-06	Samuel Cannavo	Method and system for automatically managing a voice-based communications systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA793688A (en) *		1968-09-03	Kaneko Keezi	Film magazine for movie cameras
US2568339A (en) *	1946-11-29	1951-09-18	Gen Aniline & Film Corp	Film advancing means for film magazines
US2676766A (en) *	1947-01-04	1954-04-27	Heller	Removable magazine for tape
US3027111A (en) *	1958-05-29	1962-03-27	Rca Corp	Recording and reproducing apparatus
DE1122728B (de) *	1960-08-12	1962-01-25	Laux Tonbildschau K G	Tonbandfuehrung in einer umlegbaren Tonband-Kassette
US3075427A (en) *	1962-04-23	1963-01-29	Leitz Ernst Gmbh	Film pressure guide for motion picture cameras
GB1206606A (en) *	1966-10-17	1970-09-23	Matsushita Electric Industrial Co Ltd	Magnetic recording and reproducing apparatus
US3495787A (en) *	1967-06-22	1970-02-17	Robert S Wallace	Tape cassette assembly

1971
- 1971-04-22 US US00136365A patent/US3796394A/en not_active Expired - Lifetime
1972
- 1972-04-18 CH CH570272A patent/CH569341A5/xx not_active IP Right Cessation
- 1972-04-18 FR FR7213656A patent/FR2144215A5/fr not_active Expired
- 1972-04-19 IT IT49745/72A patent/IT954457B/it active
- 1972-04-20 GB GB1833972A patent/GB1341819A/en not_active Expired
- 1972-04-21 NL NL7205380A patent/NL7205380A/xx unknown
- 1972-04-21 DE DE19722219694 patent/DE2219694A1/de active Pending

Also Published As

Publication number	Publication date
US3796394A (en)	1974-03-12
DE2219694A1 (de)	1972-11-02
IT954457B (it)	1973-08-30
FR2144215A5 (it)	1973-02-09
GB1341819A (en)	1973-12-25
NL7205380A (it)	1972-10-24

Legal Events

Date	Code	Title	Description
1977-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
ATA136472A (it)	1973-12-15
AU2658571A (it)	1972-09-21
AU2691671A (it)	1972-09-28
AU2485671A (it)	1972-08-03
AU3005371A (it)	1972-12-21
AU2952271A (it)	1972-12-07
AU2941471A (it)	1972-11-30
AU2894671A (it)	1972-11-23
AU2742671A (it)	1972-10-12
AU2726271A (it)	1972-10-05
AU2684071A (it)	1972-09-28
AU2564071A (it)	1972-08-24
AU2473671A (it)	1972-08-03
AU2755871A (it)	1972-10-19
AU2486471A (it)	1972-08-03
AU3038671A (it)	1973-01-04
AU2503871A (it)	1972-08-10
AU3025871A (it)	1973-01-04
AR192311Q (it)	1973-02-14
AU2588771A (it)	1972-08-31
AU2654071A (it)	1972-09-21
AU2456871A (it)	1972-08-17
AU2669471A (it)	1972-09-21
AU2455871A (it)	1972-07-27
AU2684171A (it)	1971-07-15