BR7804177A - DEVICE TO CLEAN THE REPRODUCTION HEAD OF A CASSETTE TAPE TAPE - Google Patents

DEVICE TO CLEAN THE REPRODUCTION HEAD OF A CASSETTE TAPE TAPE

Info

Publication number: BR7804177A
Authority: BR; Brazil
Prior art keywords: tape; clean; reproduction head; cassette; cassette tape
Prior art date: 1977-06-30

Application number

BR7804177A

Other languages

Portuguese (pt)

Inventor

G Loiselle

Original Assignee

Allsop Automatic

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.)

1977-06-30

Filing date

1978-06-29

Publication date

1979-04-10

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25207663&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7804177(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1977-06-30 Priority claimed from US05/811,813 external-priority patent/US4149206A/en

1978-06-29 Application filed by Allsop Automatic filed Critical Allsop Automatic

1979-04-10 Publication of BR7804177A publication Critical patent/BR7804177A/en

Links

Classifications

- 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
- G11B5/41—Cleaning of heads

BR7804177A 1977-06-30 1978-06-29 DEVICE TO CLEAN THE REPRODUCTION HEAD OF A CASSETTE TAPE TAPE BR7804177A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/811,813 US4149206A (en)	1976-05-12	1977-06-30	Cleaner for a playing head of a cassette player

Publications (1)

Publication Number	Publication Date
BR7804177A true BR7804177A (en)	1979-04-10

Family

ID=25207663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7804177A BR7804177A (en)	1977-06-30	1978-06-29	DEVICE TO CLEAN THE REPRODUCTION HEAD OF A CASSETTE TAPE TAPE

Country Status (21)

Country	Link
JP (2)	JPS5442124A (en)
AR (1)	AR218922A1 (en)
AT (1)	AT380348B (en)
AU (1)	AU522073B2 (en)
BE (1)	BE868562A (en)
BR (1)	BR7804177A (en)
CA (1)	CA1094680A (en)
CH (1)	CH635207A5 (en)
DE (1)	DE2828964C2 (en)
DK (1)	DK293778A (en)
FI (1)	FI782112A (en)
FR (1)	FR2396377A1 (en)
GB (1)	GB2000623B (en)
HK (1)	HK7483A (en)
IL (1)	IL54985A (en)
IN (1)	IN148509B (en)
IT (1)	IT1105350B (en)
MX (1)	MX144498A (en)
NL (1)	NL7807106A (en)
NO (2)	NO151262C (en)
ZA (1)	ZA783525B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5677921A (en) *	1979-11-27	1981-06-26	Sony Corp	Cleaning device for magnetic recorder/reproducer
BE885871A (en) *	1980-10-24	1981-02-16	Staar Sa	CLEANING DEVICES FOR DRIVING AND / OR READING AND RECORDING MEMBER OF MAGNETIC STRIPS AND CLEANING CASSETTE CONTAINING SUCH DEVICES
US4498115A (en) *	1981-08-03	1985-02-05	U.S. Philips Corporation	Magnetic-tape cassette having a capstan cleaning device
JPS5839731U (en) *	1981-09-04	1983-03-15	エクセルサウンド株式会社	Magnetic head cleaning device
JPS5845621A (en) *	1981-09-09	1983-03-16	Canon Inc	Cleaning cassette
US4454551A (en) *	1982-01-07	1984-06-12	Allsop, Inc.	Cleaning apparatus for a cassette player
US4445158A (en) *	1982-01-07	1984-04-24	Allsop, Inc.	Cleaning head assembly for a cassette cleaner
US4454550A (en) *	1982-01-07	1984-06-12	Allsop, Inc.	Cleaning cartridge assembly for a cassette cleaner
BE894387A (en) *	1982-09-13	1983-01-03	Staar Sa	METHOD FOR CLEANING THE ORGANS OF A RECORDING AND READING DEVICE OF MAGNETIC TAPES-CASSETTE AND APPARATUS FOR IMPLEMENTING SAID METHOD
US4510545A (en) *	1982-09-13	1985-04-09	Normand Boudreau	Capstan cleaner for eight-track cassettes
AU576745B2 (en) *	1983-01-17	1988-09-08	Peter Robert Stanton	Tape recorder cleaner
DK227383D0 (en) *	1983-05-20	1983-05-20	Am Kemi As	CLEANING CASSETTE FOR USE IN CASSETTE TAPE RECORDERS
NL8301863A (en) *	1983-05-26	1984-12-17	Philips Nv	MAGNETIC TAPE CASSETTE WITH A CLEANING ELEMENT FOR CLEANING THE CAPSTAND OF A MAGNETIC TAPE DEVICE.
US4816952A (en) *	1986-01-10	1989-03-28	Allsop, Inc.	Cleaning apparatus for a tape drive machine
US4894743A (en) *	1986-01-10	1990-01-16	Allsop, Inc.	Replaceable cleaner/drive members for a tape drive machine
DE3633221A1 (en) *	1986-09-30	1988-03-31	Tandberg Data	CLEANING CASSETTE FOR A MAGNETIC TAPE DEVICE
GB8714668D0 (en) *	1987-06-23	1987-07-29	Automation Facilities Ltd	Cleaning cassette
DK162665C (en) *	1988-07-08	1992-04-13	Am Kemi As	CLEANING CASSETTE FOR TAPE RECORDERS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE6928925U (en) *	1969-07-21	1970-01-02	Becker Autoradio	DEVICE FOR CLEANING SOUND HEADS IN TAPE CASSETTE DEVICES.
JPS512597Y1 (en) *	1970-09-18	1976-01-26
GB1319948A (en) *	1971-05-18	1973-06-13	Metrosound Mfg Co Ltd	Cleaner for tape cartridge players
DE2351527A1 (en) *	1972-10-16	1974-04-25	Matsushita Electric Ind Co Ltd	MAGNETIC HEAD CLEANING DEVICE
JPS519217U (en) *	1974-07-09	1976-01-23
US3955214A (en) *	1974-08-26	1976-05-04	Tobins Industries Corporation	Device for cleaning the magnetic head and capstan roller of a cassette-type recording and/or playback unit in response to operation of the tape drive of the unit
JPS5218306A (en) *	1975-08-01	1977-02-10	Takara Seisakusho:Kk	Cleaning cassette

1978
- 1978-06-20 GB GB7827359A patent/GB2000623B/en not_active Expired
- 1978-06-20 ZA ZA00783525A patent/ZA783525B/en unknown
- 1978-06-22 NO NO782173A patent/NO151262C/en unknown
- 1978-06-23 IN IN471/DEL/78A patent/IN148509B/en unknown
- 1978-06-23 IL IL54985A patent/IL54985A/en unknown
- 1978-06-28 DE DE2828964A patent/DE2828964C2/en not_active Expired
- 1978-06-28 AU AU37568/78A patent/AU522073B2/en not_active Expired
- 1978-06-29 DK DK293778A patent/DK293778A/en unknown
- 1978-06-29 BE BE1008960A patent/BE868562A/en not_active IP Right Cessation
- 1978-06-29 IT IT50096/78A patent/IT1105350B/en active
- 1978-06-29 JP JP7918578A patent/JPS5442124A/en active Pending
- 1978-06-29 BR BR7804177A patent/BR7804177A/en unknown
- 1978-06-30 AR AR272784A patent/AR218922A1/en active
- 1978-06-30 MX MX174008A patent/MX144498A/en unknown
- 1978-06-30 CA CA306,586A patent/CA1094680A/en not_active Expired
- 1978-06-30 FR FR7819697A patent/FR2396377A1/en active Granted
- 1978-06-30 FI FI782112A patent/FI782112A/en not_active Application Discontinuation
- 1978-06-30 NL NL7807106A patent/NL7807106A/en not_active Application Discontinuation
- 1978-06-30 AT AT0477778A patent/AT380348B/en not_active IP Right Cessation
- 1978-06-30 CH CH716878A patent/CH635207A5/en not_active IP Right Cessation
1983
- 1983-03-03 HK HK74/83A patent/HK7483A/en unknown
1984
- 1984-05-29 NO NO842134A patent/NO842134L/en unknown
1986
- 1986-12-01 JP JP1986185424U patent/JPS6294414U/ja active Pending

Also Published As

Publication number	Publication date
AU522073B2 (en)	1982-05-13
AR218922A1 (en)	1980-07-15
NO782173L (en)	1979-01-03
ZA783525B (en)	1979-06-27
JPS6294414U (en)	1987-06-16
IT7850096A0 (en)	1978-06-29
CH635207A5 (en)	1983-03-15
ATA477778A (en)	1980-06-15
IL54985A0 (en)	1978-08-31
GB2000623B (en)	1982-04-15
IT1105350B (en)	1985-10-28
NO151262C (en)	1985-03-06
NO151262B (en)	1984-11-26
NO842134L (en)	1979-01-03
DE2828964C2 (en)	1985-08-22
DE2828964A1 (en)	1979-01-18
IL54985A (en)	1982-11-30
NL7807106A (en)	1979-01-03
IN148509B (en)	1981-03-14
FI782112A (en)	1978-12-31
DK293778A (en)	1978-12-31
AU3756878A (en)	1980-01-03
HK7483A (en)	1983-03-03
CA1094680A (en)	1981-01-27
FR2396377B1 (en)	1985-04-26
GB2000623A (en)	1979-01-10
MX144498A (en)	1981-10-20
BE868562A (en)	1978-10-16
AT380348B (en)	1986-05-12
JPS5442124A (en)	1979-04-03
FR2396377A1 (en)	1979-01-26

Publication	Publication Date	Title
BR7804177A (en)	1979-04-10	DEVICE TO CLEAN THE REPRODUCTION HEAD OF A CASSETTE TAPE TAPE
SE7808797L (en)	1979-02-27	TAPE RECORDER
AT371283B (en)	1983-06-10	TAPE CASSETTE
AT369924B (en)	1983-02-10	TAPE CASSETTE
JPS5462806A (en)	1979-05-21	Cassette tape recorder
FR2322420A1 (en)	1977-03-25	LONGITUDINAL RECORDING VCR TAPE DRIVE MECHANISM
IT1101216B (en)	1985-09-28	CASSETTE TYPE RECORDER
MX146346A (en)	1982-06-14	IMPROVEMENTS TO MAGNETIC TAPE CASE FOR A RECORDING AND / OR PLAYBACK DEVICE
JPS5454615A (en)	1979-05-01	Recording*reproducing head
JPS5461509A (en)	1979-05-17	Recording tape cassette
IT1105383B (en)	1985-10-28	CONTROL DEVICE FOR THE ADVANCE OF THE TAPE IN A RECORDING EQUIPMENT CASSETTE REPRODUCTION
IT7950183A0 (en)	1979-09-05	TAPE TENSIONER DEVICE FOR CASSETTE TYPE RECORDERS
AT356923B (en)	1980-06-10	VIDEO TAPE CASSETTE
IT7849562A0 (en)	1978-05-26	CASSETTE RECORDING TAPE
AT365822B (en)	1982-02-25	TAPE CASSETTE
JPS549914A (en)	1979-01-25	Tape record cassette protecting case
AT359301B (en)	1980-11-10	TAPE CASSETTE
KR830004303U (en)	1983-12-30	Tape head attachment device for cassette tape
IT7948897A0 (en)	1979-04-30	IMPROVEMENT IN TAPE RECORDING EQUIPMENT OF THE CASSETTE OPERATIONAL TYPE
NO151518C (en)	1985-04-24	TAPE FOR RECORDING BEAR
IT1078975B (en)	1985-05-08	CASSETTE REPRODUCTION RECORDING EQUIPMENT
BR7800844A (en)	1978-09-26	CASSETTE TAPE RECORDER
BE871674R (en)	1979-04-30	SOUND TAPE CASSETTE
DE3152104A1 (en)	1982-09-09	CLEANING DEVICE FOR TAPE RECORDER HEAD
IT7869165A0 (en)	1978-09-19	MAGNETIC RECORDING TAPE