Patent US5227615A successfully refreshed from Google Patents.
US5227615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable terminal device
Assignee: Sharp Corp
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Filing: 1991-07-30
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Granted: 1993-07-13
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Expires: 2011-07-30
Abstract
Abstract A portable terminal device includes a printed wiring board having two main sides, a first interface for a first information data exchanging card disposed on one of the two main sides of the printed wiring board, and a second interface for a second information data exchanging card disposed on the other side of the two main sides of the printed wiring board. The first and second cards can be installed on both sides of the printed wiring board in parallel to each other sandwiching the printed wiring board.
Inventors
- 👤 Yoshinori Oogita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:51
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; G07F7/10; G07F7/1008; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G06F1/1633; G06F1/1662; G06F1/1671; G06K; G06K19/00; G06K19/005; G06K7/00; G06K7/0013; G06K7/0021; G06K7/0034; G06K7/0047; G06K7/0056; G06K7/006; G06K7/0073; G06Q; G06Q20/00; G06Q20/22; G06Q20/229; G06Q20/30; G06Q20/34; G06Q20/341; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/25; G07C9/26; G07F7/0873; G07F7/088; G07F7/0886
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
143 words
A portable terminal device comprising: a printed wiring board having two main sides; a first interface for a first information data exchanging card disposed on one side of said two main sides of said printed wiring board; and a second interface for a second information data exchanging card disposed on the other side of said two main sides of said printed wiring board; said first information data exchanging card being disposed in the vicinity of said one side of said two main sides and opposing to said one side of said two main sides, said second information data exchanging card being disposed in the vicinity of said other side of said two main sides and opposing to said other side of said two main sides, said first and second cards being disposed in parallel to each other to sandwich said two main sides.
Claim 2
Dependent Claim
143 words
A portable terminal device comprising: a printed wiring board having two main sides; a first interface for a first information data exchanging card disposed on one side of said two main sides of said printed wiring board; and a second interface for a second information data exchanging card disposed on the other side of said two main sides of said printed wiring board; said first information data exchanging card being disposed in the vicinity of said one side of said two main sides and opposing to said one side of said two main sides, said second information data exchanging card being disposed in the vicinity of said other side of said two main sides and opposing to said other side of said two main sides, said first and second cards being disposed in parallel to each other to sandwich said two main sides.
Claim 3
Dependent Claim
57 words
A portable terminal device according to claim 1, wherein said portable terminal device is constituted from a left unit and a right unit being combined together to form a note book type structure which can be opened and closed and wherein said printed wiring board is disposed in one of said left unit and said right unit.
Claim 4
Dependent Claim
47 words
A portable terminal device according to claim 2, wherein a liquid crystal display portion and a transparent touch key portion are disposed on the unit in which said printed wiring board is installed so that one of said cards is visible through said transparent touch key portion.
Claim 5
Dependent Claim
45 words
A portable terminal device according to claim 1, wherein said first and second cards are an IC card and a memory card, respectively, and wherein said printed wiring board comprises a control circuit which is operated on the basis of information data of said cards.
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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) | 1996-07-12 | 1997-01-11 | 1997-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-07-12 | 2001-01-11 | 2001-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-07-12 | 2005-01-11 | 2005-07-13 | $7700.00 | Window Closed / Lapsed |