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US6065732A Expired / Lapsed US ⏱️ 0.0 years remaining

Pivotal rotation adjusting apparatus for flat panel display device

Assignee: LG Electronics Inc
•
Filing: 1999-01-13
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Granted: 2000-05-23
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Expires: 2019-01-13
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Abstract

Abstract A pivotal rotation adjusting apparatus for a flat panel display device includes a fixed frame having a hole formed in each opposing side surface thereof, a pair of vertical rotation shafts respectively pivotally carried at one end in corresponding ones of the holes in the fixed frame and each having a pin axially extended from an end thereof, a vertical rotation frame disposed on each opposing side of the fixed frame, and having a hole receiving therein a corresponding one of the pins axially extended from a respective one of the vertical rotation shafts, a horizontal rotation shaft fixedly engaged to a lower portion of the fixed frame and being pivotally rotatable in conjunction with the fixed frame, a base housing rotatably supporting the horizontal rotation shaft therein, and a housing cover correspondingly engaged to the base housing. The apparatus permits effective adjustment of a horizontal rotation angle as well as a vertical rotation angle of the display screen section.

Inventors

  • 👤 Kyu Yeol Cho

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 22:24
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G06F1/1622; G06F1/1633; G06F1/1675; G06F1/1681; Y; Y10; Y10S; Y10S248/00; Y10S248/917; Y10S248/919; Y10S248/922

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 158 words
A pivotal rotation adjusting apparatus for a flat panel display device, comprising: a fixed frame having a hole formed in each opposing surface thereof; a pair of vertical rotation shafts respectively pivotally carried at one end in corresponding ones of the holes in the fixed frame and each having a pin axially extended from an end thereof; a vertical rotation frame disposed on each opposing side of the fixed frame, and having a hole receiving therein a corresponding one of the pins axially extended from a respective one of the vertical rotation shafts; a horizontal rotation shaft fixedly engaged to a lower portion of the fixed frame and being pivotally rotatable in conjunction with the fixed frame; a base housing rotatably supporting the horizontal rotation shaft therein; a housing cover correspondingly engaged to the base housing; and a plurality of support means carried on the horizontal rotation shaft and anchored between the base housing and the housing cover.
Claim 2
Dependent Claim 158 words
A pivotal rotation adjusting apparatus for a flat panel display device, comprising: a fixed frame having a hole formed in each opposing surface thereof; a pair of vertical rotation shafts respectively pivotally carried at one end in corresponding ones of the holes in the fixed frame and each having a pin axially extended from an end thereof; a vertical rotation frame disposed on each opposing side of the fixed frame, and having a hole receiving therein a corresponding one of the pins axially extended from a respective one of the vertical rotation shafts; a horizontal rotation shaft fixedly engaged to a lower portion of the fixed frame and being pivotally rotatable in conjunction with the fixed frame; a base housing rotatably supporting the horizontal rotation shaft therein; a housing cover correspondingly engaged to the base housing; and a plurality of support means carried on the horizontal rotation shaft and anchored between the base housing and the housing cover.
Claim 3
Dependent Claim 140 words
A pivotal rotation adjusting apparatus for a flat panel display device comprising: a fixed frame having a through hole formed along an edge therethrough; a vertical rotation shaft pivotally inserted into the through hole and having a pin axially extended from each end thereof; a vertical rotation frame disposed on one side of the fixed frame and having a hole therein receiving of the pin axially extended from the of the vertical rotation shaft; a horizontal rotation shaft fixedly engaged to a lower portion of the fixed frame and being pivotally rotatable in conjunction with the fixed frame; a base housing rotatably supporting the horizontal rotation shaft therein; a housing cover correspondingly engaged to the base housing; and a plurality of support means are carried on the horizontal rotation shaft and anchored between the base housing and the housing cover.
Claim 4
Dependent Claim 140 words
A pivotal rotation adjusting apparatus for a flat panel display device comprising: a fixed frame having a through hole formed along an edge therethrough; a vertical rotation shaft pivotally inserted into the through hole and having a pin axially extended from each end thereof; a vertical rotation frame disposed on one side of the fixed frame and having a hole therein receiving of the pin axially extended from the of the vertical rotation shaft; a horizontal rotation shaft fixedly engaged to a lower portion of the fixed frame and being pivotally rotatable in conjunction with the fixed frame; a base housing rotatably supporting the horizontal rotation shaft therein; a housing cover correspondingly engaged to the base housing; and a plurality of support means are carried on the horizontal rotation shaft and anchored between the base housing and the housing cover.
Claim 5
Dependent Claim 29 words
The apparatus of claim 1 or 2, wherein each of the plurality of support means comprises: an annular portion; and a wing portion radially extended from the annular portion.
Claim 6
Dependent Claim 23 words
The apparatus of claim 2, wherein the wing portions of adjacent ones of the support means are disposed in a staggered zigzag pattern.
Claim 7
Dependent Claim 39 words
The apparatus of claim 1 or 2, wherein an annular friction bushing is inserted between an outer periphery of the horizontal rotation shaft and an inner periphery of an annular portion of each of the plurality of support means.
Claim 8
Dependent Claim 43 words
The apparatus of claim 1 or 2, wherein a support flange is provided on an upper portion of the horizontal rotation shaft, and a fixture bushing is threadedly engaged to a threaded portion formed on a lower end of the horizontal rotation shaft.
Claim 9
Dependent Claim 23 words
The apparatus of claim 1 or 2, wherein the support means do not move during a pivotal movement of the horizontal rotation shaft.
Claim 10
Dependent Claim 17 words
The apparatus of claim 2, wherein the vertical rotation shafts are each surrounded by a friction bushing.
Claim 11
Dependent Claim 47 words
The apparatus of claim 2, wherein a guide protrusion is formed on a lower surface of the fixed frame, and a guide slot is formed in the upper surface of the base housing, whereby the guide protrusion is movably inserted into and guided by the guide slot.
Claim 12
Dependent Claim 11 words
The apparatus of claim 9, wherein the guide slot is arcuate.
Claim 13
Dependent Claim 58 words
The apparatus of claim 2, wherein a plurality of centrally indented transverse ribs are formed on an inner wall of each of the base housing and the housing cover and a plurality of longitudinal ribs are formed to each side of the transverse ribs in a staggered zigzag pattern and threaded bosses are formed in the base housing.
Claim 14
Dependent Claim 74 words
The apparatus of claim 11, wherein peripheral surfaces of annular portions of a plurality of support means and a fixture bushing carried on the horizontal rotation shaft are abutted against corresponding ones of the centrally indented ribs in the base housing, and side surfaces of wing portions of the support means are abutted against corresponding ones of the longitudinal ribs, whereby the support means are anchored between the base housing and the housing cover.

References Cited (Backward Citations)

US5873554A Cited
US5765794A Cited
US5941488A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-05-23 2003-11-22 2004-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-05-23 2007-11-22 2008-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-05-23 2011-11-22 2012-05-23 $7700.00 Window Closed / Lapsed

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