GB2228820A - Portable record reproducer - Google Patents

Portable record reproducer

Info

Publication number
GB2228820A
GB2228820A GB8924551A GB8924551A GB2228820A GB 2228820 A GB2228820 A GB 2228820A GB 8924551 A GB8924551 A GB 8924551A GB 8924551 A GB8924551 A GB 8924551A GB 2228820 A GB2228820 A GB 2228820A
Authority
GB
United Kingdom
Prior art keywords
portable record
record reproducer
reproducer
portable
record
Prior art date
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.)
Granted
Application number
GB8924551A
Other versions
GB8924551D0 (en
GB2228820B (en
Inventor
Hideo Takawo
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27461486&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2228820(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP7749788U external-priority patent/JPH01181199U/ja
Priority claimed from PCT/JP1989/000344 external-priority patent/WO1989009470A1/en
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of GB8924551D0 publication Critical patent/GB8924551D0/en
Publication of GB2228820A publication Critical patent/GB2228820A/en
Application granted granted Critical
Publication of GB2228820B publication Critical patent/GB2228820B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00Public address systems
    • H04R27/04Electric megaphones
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/06Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/022Cases
    • G11B33/025Portable cases
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
GB8924551A 1988-03-31 1989-11-01 "portable sound reproducing apparatus for use in karaoke" Expired - Lifetime GB2228820B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4413588 1988-03-31
JP4413688 1988-03-31
JP7749788U JPH01181199U (en) 1988-06-10 1988-06-10
PCT/JP1989/000344 WO1989009470A1 (en) 1988-03-31 1989-03-31 Portable record reproducer

Publications (3)

Publication Number Publication Date
GB8924551D0 GB8924551D0 (en) 1990-06-13
GB2228820A true GB2228820A (en) 1990-09-05
GB2228820B GB2228820B (en) 1992-04-29

Family

ID=27461486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8924551A Expired - Lifetime GB2228820B (en) 1988-03-31 1989-11-01 "portable sound reproducing apparatus for use in karaoke"

Country Status (2)

Country Link
GB (1) GB2228820B (en)
HK (1) HK39792A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489475A1 (en) * 1990-12-06 1992-06-10 Koninklijke Philips Electronics N.V. Dictating machine for hand-held operation
WO1992013347A1 (en) * 1991-01-21 1992-08-06 Ivan Vuk Sound recording and replay device
US5446789A (en) * 1993-11-10 1995-08-29 International Business Machines Corporation Electronic device having antenna for receiving soundwaves
GB2288054A (en) * 1994-03-31 1995-10-04 James Young A wireless karaoke microphone

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP,U,55-9131 (Tsuchiya Seimitsu) 21 *
JP,U,62-129898 (Okumura Haruhito)17 *
JP,Y2,57-31600 (Matsushita Electric *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489475A1 (en) * 1990-12-06 1992-06-10 Koninklijke Philips Electronics N.V. Dictating machine for hand-held operation
US5235571A (en) * 1990-12-06 1993-08-10 U.S. Philips Corporation Dictation machine which is hand-held in operation
WO1992013347A1 (en) * 1991-01-21 1992-08-06 Ivan Vuk Sound recording and replay device
US5446789A (en) * 1993-11-10 1995-08-29 International Business Machines Corporation Electronic device having antenna for receiving soundwaves
GB2288054A (en) * 1994-03-31 1995-10-04 James Young A wireless karaoke microphone
US5606143A (en) * 1994-03-31 1997-02-25 Artif Technology Corp. Portable apparatus for transmitting wirelessly both musical accompaniment information stored in an integrated circuit card and a user voice input
GB2288054B (en) * 1994-03-31 1998-04-08 James Young A microphone

Also Published As

Publication number Publication date
GB8924551D0 (en) 1990-06-13
GB2228820B (en) 1992-04-29
HK39792A (en) 1992-06-12

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Legal Events

Date Code Title Description
772 Application made for revocation (sect. 72/1977)
772C Application made to the comptroller for revocation (sect. 72/1977)
772 Application made for revocation (sect. 72/1977)
7723 Case dec. by the comptr. ** appl. refused ** no order for revocation made (sect. 72/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20090330