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EP0192470A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Information recording medium drive apparatus

Assignee: Panasonic Holdings Corp
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Filing: 1986-02-19
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Granted: —
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Expires: 2006-02-19
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Abstract

Abstract A drive apparatus for driving an information recording medium encased in a cartridge. The cartridge (60) has a protection element (80) for protecting the recording medium (88). The drive apparatus has an action member (15) for functioning the protection element (80). The action member (15) projects out of the apparatus when the cartridge (60) is inserted into the apparatus, and retracts into the apparatus when the cartridge (60) is detached from the apparatus. The apparatus comprises a drive unit and a cartridge mounting unit disposed on a base body of the drive unit. The cartridge mounting unit has an operation button (33) disposed at a position which is furthest aparted from the attached cartridge and opposite to the base body with respect to the attached cartridge. When the recording medium is a flexible disk (88), the disk is pressed onto a recording or reproducing head by a pad (40). An arm (37) for supporting the pad (40) allows the pressure of the pad onto the disk to increase with rotation of the disk.

Inventors

  • 👤 Satoshi Suyama
  • 👤 Toru Arakawa
  • 👤 Kiyoshi Masaki
  • 👤 Souji Oba

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 23:36
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B17/00; G11B17/02; G11B17/04; G11B17/041; G11B17/043; G11B17/0434; G11B17/32; G11B23/00; G11B23/02; G11B23/03; G11B23/033; G11B23/0332; G11B25/00; G11B25/04

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 73 words
A drive apparatus for driving an information recording medium encased in a cartridge having a means for protecting said recording medium, said apparatus having means movable according to a movement of said cartridge for functioning said means of said cartridge, wherein said means of said apparatus is projected out of said apparatus when said cartridge is inserted into said apparatus, and entered into said apparatus when said cartridge is detached from said apparatus.
Claim 2
Dependent Claim 73 words
A drive apparatus for driving an information recording medium encased in a cartridge having a means for protecting said recording medium, said apparatus having means movable according to a movement of said cartridge for functioning said means of said cartridge, wherein said means of said apparatus is projected out of said apparatus when said cartridge is inserted into said apparatus, and entered into said apparatus when said cartridge is detached from said apparatus.
Claim 3
Dependent Claim 102 words
A drive apparatus for driving an.information recording medium encased in a cartridge having a means for protecting said recording medium, said apparatus comprising: move means movable according to a movement of said cartridge; conversion means for converting a force produced by a movement of said move means to a force in a specific direction; and action means moved by said force in said specific direction for functioning said means of said cartridge, said action means being projected out of said apparatus when said cartridge is inserted into said apparatus, and entered into said apparatus when said cartridge is detached from said apparatus.
Claim 4
Dependent Claim 102 words
A drive apparatus for driving an.information recording medium encased in a cartridge having a means for protecting said recording medium, said apparatus comprising: move means movable according to a movement of said cartridge; conversion means for converting a force produced by a movement of said move means to a force in a specific direction; and action means moved by said force in said specific direction for functioning said means of said cartridge, said action means being projected out of said apparatus when said cartridge is inserted into said apparatus, and entered into said apparatus when said cartridge is detached from said apparatus.
Claim 5
Dependent Claim 39 words
The apparatus according to claim 2, wherein said conversion means comprises a string which is fixed at one end to said move means and at the other end to said action means, and guide means for guiding said string.
Claim 6
Dependent Claim 13 words
The apparatus according to claim 3, wherein said guide means comprises a pulley.
Claim 7
Dependent Claim 41 words
The apparatus according to claim 2, wherein said conversion means comprises a first rack provided on said move means, a second rack provided on said action means, and a pinion engaging at opposite sides thereof with said first and second racks.
Claim 8
Dependent Claim 26 words
The apparatus according to claim 2, wherein said conversion means converts a turning motion of said move means to a linear motion of said action means.
Claim 9
Dependent Claim 39 words
The apparatus according to claim 6, wherein said move means comprises a plate-like move member, and said conversion means comprises a hole provided at a center of said move member, and a fixed pin loosely inserted into said hole.
Claim 10
Dependent Claim 41 words
The apparatus according to claim 2, wherein said conversion means converts a linear motion of said move means to a linear motion of said action means in a direction opposite to a direction of said linear motion of said move means.
Claim 11
Dependent Claim 114 words
A drive apparatus for driving an information recording medium encased in a cartridge, comprising: a base body; a holder for holding said cartridge, movable toward and away from said base body; a slide plate reciprocally movable in direction substantially perpendicular to the movable directions of said holder and being urged in a specific direction; an outer plate for supporting said slide plate; and an operation element connected to said slide plate to be operated by an operator for detaching said cartridge from said apparatus, said operation element being disposed at a position which is furthest aparted from said cartridge being attached and opposite to said base body with respect to said cartridge being attached.
Claim 12
Dependent Claim 114 words
A drive apparatus for driving an information recording medium encased in a cartridge, comprising: a base body; a holder for holding said cartridge, movable toward and away from said base body; a slide plate reciprocally movable in direction substantially perpendicular to the movable directions of said holder and being urged in a specific direction; an outer plate for supporting said slide plate; and an operation element connected to said slide plate to be operated by an operator for detaching said cartridge from said apparatus, said operation element being disposed at a position which is furthest aparted from said cartridge being attached and opposite to said base body with respect to said cartridge being attached.
Claim 13
Dependent Claim 27 words
The apparatus according to claim 9, wherein said outer plate is disposed at a position opposite to said base body with respect to said cartridge being attached.
Claim 14
Dependent Claim 56 words
The apparatus'according to claim 9, wherein said holder is provided at both sides with at least a pair of pins, and said slide plate is provided at both sides with cam portions engaging with said pins, said outer plate being provided at both sides with vertically elongated holes engaging with said pins for guiding said holder.
Claim 15
Dependent Claim 200 words
A drive apparatus for driving an information recording medium encased in a cartridge having means for protecting said recording medium, said apparatus comprising: a drive unit having means for driving said recording medium; and a cartridge mounting unit disposed on a base body of said drive unit for mounting therein said cartridge, said cartridge mounting unit comprising: an action member movable according to a movement of said cartridge, said action member being projected out of said cartridge mounting unit when said cartridge is inserted into said cartridge mounting unit, and entered into said cartridge mounting unit when said cartridge is detached from said cartridge mounting unit; a holder movable toward and away from said base body; a slide plate movable reciprocally in directions substantially perpendicular to the movable directions of said holder and being urged in a specific direction; an outer plate having means for guiding said holder; and an operation element connected to said slide plate to be operated by an operator for detaching said cartridge from said apparatus, said operation element being disposed at a position which is furthest aparted from said cartridge being attached and opposite to said base body with respect to said cartridge being attached.
Claim 16
Dependent Claim 200 words
A drive apparatus for driving an information recording medium encased in a cartridge having means for protecting said recording medium, said apparatus comprising: a drive unit having means for driving said recording medium; and a cartridge mounting unit disposed on a base body of said drive unit for mounting therein said cartridge, said cartridge mounting unit comprising: an action member movable according to a movement of said cartridge, said action member being projected out of said cartridge mounting unit when said cartridge is inserted into said cartridge mounting unit, and entered into said cartridge mounting unit when said cartridge is detached from said cartridge mounting unit; a holder movable toward and away from said base body; a slide plate movable reciprocally in directions substantially perpendicular to the movable directions of said holder and being urged in a specific direction; an outer plate having means for guiding said holder; and an operation element connected to said slide plate to be operated by an operator for detaching said cartridge from said apparatus, said operation element being disposed at a position which is furthest aparted from said cartridge being attached and opposite to said base body with respect to said cartridge being attached.
Claim 17
Dependent Claim 16 words
The apparatus according to claim 12, wherein said action member is slidably mounted on said holder.
Claim 18
Dependent Claim 29 words
The apparatus according to claim 12, wherein said action member is movable with being guided by at least a pair of pins provided on both sides of said holder.
Claim 19
Dependent Claim 62 words
A drive apparatus for driving a information recording flexible disk encased in a cartridge, said apparatus having a pad for pressing said flexible disk onto a head for data recording or reproduction, and a turnable arm supporting at a free end said pad so that a pressure of said pad onto said flexible disk increases with a rotation of said flexible disk.
Claim 20
Dependent Claim 62 words
A drive apparatus for driving a information recording flexible disk encased in a cartridge, said apparatus having a pad for pressing said flexible disk onto a head for data recording or reproduction, and a turnable arm supporting at a free end said pad so that a pressure of said pad onto said flexible disk increases with a rotation of said flexible disk.
Claim 21
Dependent Claim 9 words
The apparatus according to claim 15, wherein a pivot
Claim 22
Dependent Claim 40 words
of said turnable arm is disposed at a position above a position on said flexible disk which is advanced in a rotating direction of said flexible disk than a position where said pad is in contact with said flexible disk.
Claim 23
Dependent Claim 40 words
of said turnable arm is disposed at a position above a position on said flexible disk which is advanced in a rotating direction of said flexible disk than a position where said pad is in contact with said flexible disk.

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