Patent US4652976A successfully refreshed from Google Patents.
US4652976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic equipment
Assignee: Canon Inc
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Filing: 1983-09-21
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Granted: 1987-03-24
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Expires: 2003-09-21
Abstract
Abstract An electronic device capable of removably mounting a memory card used as an external memory to a printed circuit board having a circuit pattern formed thereon comprises a memory card holder, a guide member which pivots the holder and has a biasing force imparted toward the circuit pattern of the printed circuit board, and locking means for locking the guide member when the guide member is spaced from the circuit pattern of the printed circuit board.
Inventors
- 👤 Hideo Fushimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:37
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/02; H05K5/0256; H05K5/026; Y; Y10; Y10S; Y10S439/00; Y10S439/929
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
246 words
Electronic equipment capable of removably mounting a memory card having a circuit pattern, the equipment comprising: a printed circuit board having electronic devices mounted thereon and having a circuit pattern formed thereon in electrical connection with said electronic devices; holding means having a major surface for removably accommodating the memory card on said major surface for electrical connection of the circuit pattern of the memory card with said circuit pattern of said printed circuit board; support means pivotably supporting one end of said holding means for rotation substantially perpendicularly to said major surface thereof; connecting means at the other end of said holding means for applying a force for moving said holding means about said support means in the direction substantially perpendicular to said major surface of said holding means between an enabled position to electrically connect the circuit pattern of a memory card accommodated by said holding means and said circuit pattern of said printed circuit board by the force applied to said holding means by said connecting means and a disabled position to electrically disconnect the circuit patterns of the memory card and said printed circuit board and enable removal of the memory card from said holding means; and switch means for supplying power to said circuit pattern of said printed circuit board when said holding means is in said enabled position and for interrupting power to said circuit pattern of said printed circuit board when said holding means is in said disabled position.
Claim 2
Dependent Claim
246 words
Electronic equipment capable of removably mounting a memory card having a circuit pattern, the equipment comprising: a printed circuit board having electronic devices mounted thereon and having a circuit pattern formed thereon in electrical connection with said electronic devices; holding means having a major surface for removably accommodating the memory card on said major surface for electrical connection of the circuit pattern of the memory card with said circuit pattern of said printed circuit board; support means pivotably supporting one end of said holding means for rotation substantially perpendicularly to said major surface thereof; connecting means at the other end of said holding means for applying a force for moving said holding means about said support means in the direction substantially perpendicular to said major surface of said holding means between an enabled position to electrically connect the circuit pattern of a memory card accommodated by said holding means and said circuit pattern of said printed circuit board by the force applied to said holding means by said connecting means and a disabled position to electrically disconnect the circuit patterns of the memory card and said printed circuit board and enable removal of the memory card from said holding means; and switch means for supplying power to said circuit pattern of said printed circuit board when said holding means is in said enabled position and for interrupting power to said circuit pattern of said printed circuit board when said holding means is in said disabled position.
Claim 3
Dependent Claim
36 words
Electronic equipment according to claim 1, wherein a press-contact type connector having pins embedded therein for press-contact with the circuit pattern on a memory card is fixed to said circuit pattern of said printed circuit board.
Claim 4
Dependent Claim
23 words
Electronic equipment according to claim 1, wherein said holding means includes a stopper for positioning a memory card accommodated by said holding means.
Claim 5
Dependent Claim
64 words
Electronic equipment according to claim 1, wherein said connecting means includes a flange connected to said other end of said holding means, a spring for pushing said flange, and locking means for locking said flange against the pushing force of said spring when said holding means is in said disabled position and unlocking said flange when said holding means is in said enabled position.
Claim 6
Dependent Claim
171 words
Electronic equipment capable of electrically connecting a circuit pattern on a removable memory card to a circuit pattern on a printed circuit board mounted to the equipment, the equipment comprising: a case; a holder formed at a portion of said case for removably accommodating the memory card on a major surface of said holder; a guide member mounted to said holder for moving said holder in the direction substantially perpendicular to said major surface of said holder and having a biasing force imparted toward the circuit pattern of the printed circuit board to electrically connect the circuit patterns of the circuit board and the memory card by the biasing force imparted by said guide member; locking means for locking said guide member while said holder is away from the circuit pattern of the printed circuit board to enable removal of the memory card from said holder; and switch means for interrupting power to the circuit pattern on the printed circuit board when said guide member is locked by said locking means.
Claim 7
Dependent Claim
171 words
Electronic equipment capable of electrically connecting a circuit pattern on a removable memory card to a circuit pattern on a printed circuit board mounted to the equipment, the equipment comprising: a case; a holder formed at a portion of said case for removably accommodating the memory card on a major surface of said holder; a guide member mounted to said holder for moving said holder in the direction substantially perpendicular to said major surface of said holder and having a biasing force imparted toward the circuit pattern of the printed circuit board to electrically connect the circuit patterns of the circuit board and the memory card by the biasing force imparted by said guide member; locking means for locking said guide member while said holder is away from the circuit pattern of the printed circuit board to enable removal of the memory card from said holder; and switch means for interrupting power to the circuit pattern on the printed circuit board when said guide member is locked by said locking means.
Claim 8
Dependent Claim
19 words
Electronic equipment according to claim 5, wherein said case includes a slidable cover for providing access to said holder.
Claim 9
Dependent Claim
18 words
Electronic equipment according to claim 5, wherein said guide member has a stopper for positioning the memory card.
Claim 10
Dependent Claim
77 words
Electronic equipment according to claim 5, wherein said locking means includes a flange connected to one end of said guide member, a spring for pushing said flange and a latch member for latching said flange against the pushing force of said spring when said guide member is away from the circuit pattern of the printed circuit board and unlatching said flange to permit said guide member to move toward the circuit pattern of the printed circuit board.
Claim 11
Dependent Claim
200 words
Electronic equipment capable of electrically connecting a circuit pattern on a removable memory card to a circuit pattern on a printed circuit board mounted to the equipment, the equipment comprising: a memory card holder having one end thereof pivotably supported and having a major surface for removably accommodating the memory card; pressing means arranged at the other end of said memory card holder, said pressing means being slidable in the direction substantially perpendicular to said major surface of said memory card holder for continuously pressing said memory card holder toward the circuit pattern of the printed circuit board, wherein said pressing means can be enabled for associating the memory card with the printed circuit board to electrically connect the circuit patterns of the circuit board and the memory card by the force applied by said pressing means and disabled for disassociating the memory card from the printed circuit board to enable removal of the memory card from said memory card holder; and switch means for supplying power to the circuit pattern of the printed circuit board when said pressing means is enabled and interrupting power to the circuit pattern of the printed circuit board when said pressing means is disabled.
Claim 12
Dependent Claim
200 words
Electronic equipment capable of electrically connecting a circuit pattern on a removable memory card to a circuit pattern on a printed circuit board mounted to the equipment, the equipment comprising: a memory card holder having one end thereof pivotably supported and having a major surface for removably accommodating the memory card; pressing means arranged at the other end of said memory card holder, said pressing means being slidable in the direction substantially perpendicular to said major surface of said memory card holder for continuously pressing said memory card holder toward the circuit pattern of the printed circuit board, wherein said pressing means can be enabled for associating the memory card with the printed circuit board to electrically connect the circuit patterns of the circuit board and the memory card by the force applied by said pressing means and disabled for disassociating the memory card from the printed circuit board to enable removal of the memory card from said memory card holder; and switch means for supplying power to the circuit pattern of the printed circuit board when said pressing means is enabled and interrupting power to the circuit pattern of the printed circuit board when said pressing means is disabled.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-03-23 | 1990-09-22 | 1991-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-23 | 1994-09-22 | 1995-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-23 | 1998-09-22 | 1999-03-24 | $7700.00 | Window Closed / Lapsed |