Patent US5359478A successfully refreshed from Google Patents.
US5359478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording medium loading device with detection switch
Assignee: Canon Inc
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Filing: 1989-04-27
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Granted: 1994-10-25
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Expires: 2009-04-27
Abstract
Abstract A recording medium loading device is provided with one detecting member capable of detecting both whether or not a recording medium has been loaded at a predetermined position in a holder and whether or not the holder has been latched at a predetermined position in a recording and reproducing apparatus, so that a plurality of states can be detected with a simple structure.
Inventors
- 👤 Kenji Kawano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:59
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/16; G11B15/17; G11B15/675; G11B15/67581; G11B15/67584; G11B17/00; G11B17/02; G11B17/022; G11B17/028; G11B17/032; G11B17/04; G11B17/041; G11B17/044; G11B17/046; G11B19/00; G11B19/02; G11B19/10
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
200 words
A recording medium loading device comprising: (a) holder means for holding a recording medium, said holder means being movable between a first position capable of receiving said recording medium and a predetermined second position, while holding a recording medium inserted therein; (b) latching means movable between a latching position for latching said holder means which has been moved to said second position, thereby locking the same in the second position, and an unlatching position for unlocking said holder means from said second position; and (c) detecting means movable between an operating position where said detecting means operates to detect the presence or absence of said recording medium in said holder means and to detect whether said holder means is latched by said latching means or not in cooperation with movement of said latching means from said unlatching position to said latching position and a non-operating position where such detecting means does not cooperate with said movement of said latching means, said detecting means being arranged to engage said recording medium held in said holder means when said holder means is moved from said first position to said second position and to move from said non-operating position to said operating position.
Claim 2
Dependent Claim
200 words
A recording medium loading device comprising: (a) holder means for holding a recording medium, said holder means being movable between a first position capable of receiving said recording medium and a predetermined second position, while holding a recording medium inserted therein; (b) latching means movable between a latching position for latching said holder means which has been moved to said second position, thereby locking the same in the second position, and an unlatching position for unlocking said holder means from said second position; and (c) detecting means movable between an operating position where said detecting means operates to detect the presence or absence of said recording medium in said holder means and to detect whether said holder means is latched by said latching means or not in cooperation with movement of said latching means from said unlatching position to said latching position and a non-operating position where such detecting means does not cooperate with said movement of said latching means, said detecting means being arranged to engage said recording medium held in said holder means when said holder means is moved from said first position to said second position and to move from said non-operating position to said operating position.
Claim 3
Dependent Claim
19 words
A device according to claim 1, wherein said holder means is pivotable relative to said recording medium loading device.
Claim 4
Dependent Claim
28 words
A device according to claim 1, further comprising: recording and/or reproducing means capable of recording and/or reproducing signals on and/or from said recording medium in said second position.
Claim 5
Dependent Claim
14 words
A device according to claim 1, wherein said detecting means includes a leaf switch.
Claim 6
Dependent Claim
146 words
A loading device for loading a jacket containing a recording medium, comprising: (a) carrier means for holding a jacket, said carrier means being arranged to be movable between a first position capable of receiving a jacket inserted therein and a second position for loading said jacket into a predetermined loading position; (b) a latching member for latching said carrier means in the second position; and (c) a detecting member which is arranged to be moved, depending upon the presence or absence of the jacket in said carrier means, said detecting member being moved, in response to the presence of a jacket in said carrier means, to a position where it is possible to detect completion of latching operation to latch said carrier means by said latching means where the jacket is held in said carrier means when said carrier has been moved to said second position.
Claim 7
Dependent Claim
146 words
A loading device for loading a jacket containing a recording medium, comprising: (a) carrier means for holding a jacket, said carrier means being arranged to be movable between a first position capable of receiving a jacket inserted therein and a second position for loading said jacket into a predetermined loading position; (b) a latching member for latching said carrier means in the second position; and (c) a detecting member which is arranged to be moved, depending upon the presence or absence of the jacket in said carrier means, said detecting member being moved, in response to the presence of a jacket in said carrier means, to a position where it is possible to detect completion of latching operation to latch said carrier means by said latching means where the jacket is held in said carrier means when said carrier has been moved to said second position.
Claim 8
Dependent Claim
17 words
A device according to claim 5, wherein said carrier means is pivotally supported relative to the device.
Claim 9
Dependent Claim
28 words
A device according to claim 5, further comprising: recording and/or reproducing means capable of recording and/or reproducing signals on and/or from said recording medium in said second position.
Claim 10
Dependent Claim
50 words
A device according to claim 5, wherein said detecting member responsive to detection of the fact that said jacket is held by said carrier means is displaced in a first direction, and responsive to action of said latching member is displaced in a second direction different from the first direction.
Claim 11
Dependent Claim
205 words
A recording medium loading device comprising: a base plate, a holder member connected to said base plate and movable thereon from a first open position to a second closed position on said base plate, said holder member receptively receiving a recording medium inserted therein, cooperating latch means carried by said base plate and said holder member for latch locking said holder member in said second closed position thereof, said latch means including a latch member movable in a path between unlatched and latching positions, and a detection member including a movable carrier therefor mounted on said base plate, said carrier being shiftable between first and second mounting positions thereof, said detection member being actuatable from an open to a closed actuated condition to output a detection signal that a recording medium is received in the holder member by said carrier engaging said recording medium, when the holder member moves from its first to second position to shift said carrier from its first to second mounting positions, said detection member when the carrier member is in second position locating adjacent the movement path of said latch member whereby the latch member in moving from unlatched to latching positions can engage said detection member to actuate same.
Claim 12
Dependent Claim
205 words
A recording medium loading device comprising: a base plate, a holder member connected to said base plate and movable thereon from a first open position to a second closed position on said base plate, said holder member receptively receiving a recording medium inserted therein, cooperating latch means carried by said base plate and said holder member for latch locking said holder member in said second closed position thereof, said latch means including a latch member movable in a path between unlatched and latching positions, and a detection member including a movable carrier therefor mounted on said base plate, said carrier being shiftable between first and second mounting positions thereof, said detection member being actuatable from an open to a closed actuated condition to output a detection signal that a recording medium is received in the holder member by said carrier engaging said recording medium, when the holder member moves from its first to second position to shift said carrier from its first to second mounting positions, said detection member when the carrier member is in second position locating adjacent the movement path of said latch member whereby the latch member in moving from unlatched to latching positions can engage said detection member to actuate same.
Claim 13
Dependent Claim
17 words
A device according to claim 9 in which the holder member is pivoted to the base plate.
Claim 14
Dependent Claim
36 words
A device according to claim 10 in which the latch member is slidably mounted on the base plate, there being a bias means connected with said latch member tending to slide it in a latching direction.
Claim 15
Dependent Claim
89 words
A device according to claim 11 in which the holder member includes a cover with a lock member thereon, the lock member during movement of the cover from first to second positions engaging the latch member to slide it in a unlatching direction counter to the effect of said bias means until the cover member has been moved to fully closed position wherein the lock member slides clear of the latch member releasing the latch member to slide in a latching direction for locking the cover in closed position.
Claim 16
Dependent Claim
29 words
A device according to claim 12 in which the holder member includes a holder free, the cover being pivoted to said holder frame for limited pivoting movement relative thereto.
Claim 17
Dependent Claim
18 words
A device according to claim 12 in which the movable carrier is pivotally mounted to the base plate.
Claim 18
Dependent Claim
31 words
A device according to claim 14 in which the detection member is a leaf spring, the latch member carrying a projection thereon, the projection engaging the leaf spring to actuate same.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-10-24 | 1998-04-25 | 1998-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-24 | 2002-04-25 | 2002-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-24 | 2006-04-25 | 2006-10-25 | $7700.00 | Window Closed / Lapsed |