WO1992013347A1 - Appareil d'enregistrement et de reproduction sonore - Google Patents

Appareil d'enregistrement et de reproduction sonore Download PDF

Info

Publication number
WO1992013347A1
WO1992013347A1 PCT/EP1992/000103 EP9200103W WO9213347A1 WO 1992013347 A1 WO1992013347 A1 WO 1992013347A1 EP 9200103 W EP9200103 W EP 9200103W WO 9213347 A1 WO9213347 A1 WO 9213347A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound recording
extension
microphone
housing
recording
Prior art date
Application number
PCT/EP1992/000103
Other languages
German (de)
English (en)
Inventor
Ivan Vuk
Original Assignee
Ivan Vuk
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
Application filed by Ivan Vuk filed Critical Ivan Vuk
Publication of WO1992013347A1 publication Critical patent/WO1992013347A1/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus 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
    • G11B25/06—Apparatus 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
    • G11B25/063—Apparatus 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 using tape inside container
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

Definitions

  • the invention relates to a sound recording and playback device according to the preamble of claim 1.
  • the sound recording and reproducing device according to the invention also results in time optimization in many recording cases, since with the device according to the invention it is not necessary to add additional devices from outside the device bridging the distance between the device and the sound source.
  • the expenditure on equipment can be considerably reduced by the sound recording and playback device according to the invention, since, as already mentioned, no further external auxiliary devices are required. Rather, all the necessary precautions have been taken directly on the sound recording and reproducing device according to the invention, so that an extremely compact, easy-to-use, inexpensive and versatile device is created.
  • the sound recording and reproducing device according to the invention represents an arrangement which corresponds in its entirety to a conventional sound recording and reproducing device with a microphone exclusively fixed to the device housing.
  • extension device is understood to mean any device which allows the microphone to be transferred from a position directly on the device housing to a position at a distance from the device housing, without the existing connection to the recording device of the sound recording and playback device is interrupted.
  • the sound recording and reproducing device according to the invention naturally has all the facilities required to create a device that is fully functional.
  • the sound recording and reproducing device according to the invention can thus be designed, for example, as a device which is usually referred to as a cassette recorder. It can therefore be implemented using the analog or digital technology that is common today. Any type of power supply, such as batteries, rechargeable batteries, external power supply, is conceivable.
  • all mechanical, electrical and electronic devices of the sound recording and reproducing device according to the invention can be designed according to known principles.
  • a particularly preferred embodiment of the extension device is an extension rod made of suitable materials and according to suitable processes, which can be telescopically extended and pushed together.
  • the microphone is arranged, which is connected via a line, which preferably runs inside the extension rod, to the receiving device located in the device housing.
  • the extension rod can preferably be designed in the manner of a known telescopic antenna which is multi-sectioned and the individual sections of which gradually become thinner so that they can be inserted into one another when pushed together. It is a matter of course that in such an arrangement the links are secured by suitable devices at their respective inner ends against being pulled out of the link into which they are respectively inserted.
  • the microphone In order to make it possible to orient the microphone on all sides at the end of the extension rod, it can be arranged on one, preferably also on several, joints. It is possible to design these joints, for example, as metallic ball joints, or joints consisting of elastic materials.
  • the extension rod can be completely sunk in a receiving compartment in the device housing, so that in the retracted state the microphone can be arranged on the outside of the device housing in accordance with a microphone immovably fixed to the device housing.
  • the extension device can either be operated manually or an actuation device can be provided for automatic operation.
  • extension device in the manner of known electrical, automatic antennas of car radios, it also being possible to provide extensions of a semi-rigid type which roll out and roll in around themselves and thereby the extension or effect the contraction.
  • the actuating devices for automatic operation include, for example, electric motors with suitable transmission mechanisms, in particular gears for effecting the extension and retraction of the extension device, in particular the telescopic extension rod.
  • the sound recording and reproducing device can be provided with one or more extendable microphones.
  • the interviewer who is always in one place and is in the immediate vicinity of the sound recording and reproducing device uses the device-fixed microphone, while the interviewers, who are possibly located at more distant positions People use the microphone, which can also be moved in the immediate vicinity of the interviewed person by operating the extension device to bridge the respective distance.
  • the line which connects the microphone which can be removed from the housing via the extension device to the receiving device is preferably designed as a spiral cable.
  • the spiral cable can be laid within the extension device, for example the extension rod. When the extension device is pulled out, the spiral cable expands, making it easy to bridge the distance to be set.
  • a conventional, straight-line cable can also be used, which is connected to a winding device, preferably a return device of the flexometer type, which is preferably arranged in the device housing.
  • a winding device preferably a return device of the flexometer type, which is preferably arranged in the device housing.
  • FIG. 1 shows a schematically, slightly simplified perspective illustration of a sound recording and reproducing device according to the invention with a retracted microphone
  • FIG. 2 is a front view of the sound recording and playback 1 according to FIG. 1, in which the extension device is shown in an exploded state.
  • the device 1 shows an embodiment of a sound recording and reproducing device 1 according to the invention, which will hereinafter be referred to only as device 1.
  • the device 1 has, in the example, a rectangular device housing 6, in which all mechanical, electrical and electronic devices are accommodated, which are necessary to enable the function of the sound recording and the sound reproduction. Representative of this are a receiving device 10 in FIG. 2 and a sound recording compartment 8 with an openable and closable cover 8 * in FIGS. 1 and 2.
  • FIGS. 1 and 2 also illustrate switches 11, 11 ', 11' 'provided on the outside of the device housing 6 for actuating the device 1, and various sockets 12 for headphones and / or external antennas and power connections.
  • the representation of FIGS. 1 and 2 further clarifies that the device 1 according to the invention has two microphones 5 and 7 in the example. Both microphones 5, 7 are arranged on one of the narrow sides of the device housing 6.
  • the microphone 7 here forms a microphone fixedly mounted on the device housing 6, while the microphone 5 is arranged on an extension device 14 visible in FIG. 2.
  • the direction in which the extension device 14 can be pulled apart or pushed together is illustrated in FIG. 1 by the double arrow P.
  • the extension device 14 is designed as a multi-section telescopic extension rod that can be pulled out and pushed together.
  • the extension rod can be designed in the manner of a telescopic antenna, with the microphone 5 at the end 15 of the connector remote from the device. extension rod is arranged.
  • the extension rod has a plurality of members which can be pushed into one another and pulled apart, of which the members 17, 4 and 4 'are shown in FIG. 2.
  • FIG. 2 shows that the extension rod forming the extension device 14 in the example represents part of the device 1. In the embodiment shown, it can be sunk into a receiving chamber 16 of the device housing 6.
  • the first link 17 of the extension rod 14, which is located in the receiving chamber 16 with its largest part even when it is pulled apart, can be provided with a retaining element, not shown in FIG. 2, so that the extension rod 14 can be prevented from completely extending it was pulled out of its seat or the receptacle 16 and can thus be separated from the device.
  • the extension rod 14 in the example has a ball joint 18 at the end of the first link 17 protruding from the receiving chamber, which can be designed in a conventional manner and comprises two joint parts 2, 3 which are relative are movable to each other.
  • 2 illustrates that the ball element 2 forming the socket is attached to the first member 17, while the second ball element 3 arranged in the socket is attached with its second end to the rod member 4 '.
  • a line in the form of a spiral cable 9 is laid within the extension rod 14.
  • the spiral cable 9 connects the microphone 5 to of the receiving device 10.
  • the line 9 is designed in the example as a spiral cable which expands depending on the extension or contracts again when plugged together.
  • the ball joint 18 has a passage recess for the passage of the line 9, which is indicated by dashed lines in FIG. 2.
  • the laying of the spiral cable 9 into the interior of the device housing 6 is made possible by means of corresponding connection recesses, which are not shown in FIG. 2.
  • a winding device 13 is symbolized with a dashed circle, which can be positioned at a suitable point in the interior of the device housing 6.
  • a winding device 13 is provided instead of the spiral cable 9 and, because of its function, enables the line 9 to be lengthened accordingly, depending on the positioning of the microphone 5 relative to the device housing 6.
  • the interviewing person uses the device-fixed microphone 7 because they can easily use the microphone 7 can approach sufficiently to ensure good recording quality.
  • the persons interviewed can use the microphone 5, which can be positioned at a suitable distance from the device housing 6, without the device 1 itself having to be removed from its position. This ensures that a good recording quality is achieved even if sound sources of any kind cannot be brought sufficiently close to the microphone 7 fixed to the device.
  • the device 1 according to the invention can have suitable precautions and devices which, if necessary, make it possible to switch the microphones 5 and 7 alternately, depending on which one is currently being used for sound recording. In a particularly simple case, either the microphone 5 or 7 can be switched on or off by manually operated switches. Of course, a simultaneous switching on or off of the microphones is also possible if required.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

La présente invention se réfère à un appareil d'enregistrement et de reproduction sonore (1) présentant un boîtier (6) avec un dispositif d'enregistrement usuel (10). Le dispositif d'enregistrement (10) est relié à au moins un microphone (5), lequel est disposé sur un dispositif à rallonge (14) situé sur le boîtier (6).
PCT/EP1992/000103 1991-01-21 1992-01-20 Appareil d'enregistrement et de reproduction sonore WO1992013347A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCO910119 1991-01-21
ITMI91A000119 1991-01-21

Publications (1)

Publication Number Publication Date
WO1992013347A1 true WO1992013347A1 (fr) 1992-08-06

Family

ID=11347751

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1992/000103 WO1992013347A1 (fr) 1991-01-21 1992-01-20 Appareil d'enregistrement et de reproduction sonore

Country Status (1)

Country Link
WO (1) WO1992013347A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446789A (en) * 1993-11-10 1995-08-29 International Business Machines Corporation Electronic device having antenna for receiving soundwaves
EP0767463A1 (fr) * 1995-02-24 1997-04-09 Sony Corporation Dispositif electronique tel qu'un dispositif d'enregistrement et/ou de reproduction pour un support d'enregistrement
GB2358102A (en) * 1999-08-07 2001-07-11 Lee Chih Jen Telescopic microphone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228820A (en) * 1988-03-31 1990-09-05 Seiko Epson Corp Portable record reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228820A (en) * 1988-03-31 1990-09-05 Seiko Epson Corp Portable record reproducer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Vol. 14, No. 128, (09 March 1990), P-1019; & JP,A,01 319 197, (MATSUSHITA ELECTRIC IND. CO. LTD.). *
PATENT ABSTRACTS OF JAPAN, Vol. 14, No. 72, (09 February 1990), P-1004; & JP,A,01 290 183, (CANON INC.). *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446789A (en) * 1993-11-10 1995-08-29 International Business Machines Corporation Electronic device having antenna for receiving soundwaves
EP0767463A1 (fr) * 1995-02-24 1997-04-09 Sony Corporation Dispositif electronique tel qu'un dispositif d'enregistrement et/ou de reproduction pour un support d'enregistrement
EP0767463B1 (fr) * 1995-02-24 2001-07-25 Sony Corporation Dispositif electronique tel qu'un dispositif d'enregistrement et/ou de reproduction pour un support d'enregistrement
GB2358102A (en) * 1999-08-07 2001-07-11 Lee Chih Jen Telescopic microphone

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