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US5905550A Expired / Lapsed US ⏱️ 0.0 years remaining

Display device having a casing containing a display panel, and portable apparatus having the display device

Assignee: Toshiba Corp
•
Filing: 1996-12-20
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Granted: 1999-05-18
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Expires: 2016-12-20
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Abstract

Abstract A display device comprises a box-shaped casing having an opening for display, and a display unit contained in the casing, the display unit having a display screen exposed to the opening. The casing includes a display cover and a display mask coupled to the display cover and having the opening. The display cover and display mask have outer peripheral edge portions, respectively, which are detachably coupled to each other. The display unit is provided with a plurality of support portions extending toward the outer peripheral edge portions. The support portions is clamped between the outer peripheral edge portion of the display cover and the outer peripheral edge portion of the display mask, whereby the display unit is fixed in the casing.

Inventors

  • 👤 Keizo Ohgami
  • 👤 Masashi Mikami
  • 👤 Kenichi Ishikawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 22:01
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/133308; G06F1/1633; G06F1/1637; G09; G09F; G09F13/00; G09F13/04; G09F13/0418; G09F13/0463; G02F2201/00; G02F2201/46

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 146 words
An electronic apparatus comprising: a main body having data input means on an upper surface thereof; and a display device supported on said main body, said display device comprising a casing having an opening for display, and a display unit contained in said casing, said display unit having a display screen exposed to said opening, wherein said casing includes a display cover and a display mask coupled to said display cover and provided with said opening, said display cover and said display mask having peripheral edge portions, respectively, which are detachably coupled to each other, and wherein said display unit is provided with a plurality of support portions extending toward said peripheral edge portions, said support portions being clamped between said peripheral edge portion of the display cover and said peripheral edge portion of the display mask, whereby said display unit is fixed in said casing.
Claim 2
Dependent Claim 146 words
An electronic apparatus comprising: a main body having data input means on an upper surface thereof; and a display device supported on said main body, said display device comprising a casing having an opening for display, and a display unit contained in said casing, said display unit having a display screen exposed to said opening, wherein said casing includes a display cover and a display mask coupled to said display cover and provided with said opening, said display cover and said display mask having peripheral edge portions, respectively, which are detachably coupled to each other, and wherein said display unit is provided with a plurality of support portions extending toward said peripheral edge portions, said support portions being clamped between said peripheral edge portion of the display cover and said peripheral edge portion of the display mask, whereby said display unit is fixed in said casing.
Claim 3
Dependent Claim 106 words
The electronic apparatus according to claim 1, wherein said display cover has a bottom wall and a peripheral wall continuous with an outer peripheral portion of said bottom wall, said display mask has a front wall facing said bottom wall and having said opening, and a projection extending from an outer peripheral portion of the front wall toward said peripheral wall, and said peripheral wall of the display cover and the projection of the display mask have abutment faces which are abutted upon each other, said support portions being interposed between the abutment face of the display cover and the abutment face of the display mask.
Claim 4
Dependent Claim 25 words
The electronic apparatus according to claim 2, wherein the abutment face of said peripheral wall has recess portions in which said support portions are engaged.
Claim 5
Dependent Claim 51 words
The electronic apparatus according to claim 3, wherein said support portions have at their distal ends engaging portions extending toward the abutment face of said peripheral wall, and the abutment face of said peripheral wall has grooves for engagement with the engaging portions, said grooves being continuous with said recess portions.
Claim 6
Dependent Claim 94 words
The electronic apparatus according to claim 2, wherein said display cover has a plurality of first engaging claws arranged at intervals in the circumferential direction of said peripheral wall of the display cover, said display mask has a plurality of second engaging claws detachably engaged with said first engaging claws, said first engaging claws and said second engaging claws being engaged with each other, thereby coupling said display cover and said display mask, and said support portions are located adjacent to regions of engagement between the first engaging claws and the second engaging claws.

References Cited (Backward Citations)

US4926365A Cited
US5583529A Cited
US5243549A Cited
US5494447A Cited
US5379183A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-05-17 2002-11-16 2003-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-05-17 2006-11-16 2007-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-05-17 2010-11-16 2011-05-18 $7700.00 Window Closed / Lapsed

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