US5009020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-passing decorative object
Assignee: Sakae Riken Kogyo Co Ltd
•
Filing: 1988-11-21
•
Granted: 1991-04-23
•
Expires: 2008-11-21
Abstract
Abstract A light-passing decorative object made of light-passing synthetic resin is characterized in that a film piece on which letters, patterns or the like are displayed in such a manner as to be seen therethrough is intimately bonded to a notch-cut back side of a light-passing decorative member. The decorative member is provided a back side thereof with a face brightening device. The face brightening device has optical fibers arranged in parallel relation. The optical fibers being provided with a notched portion so as to be brightened. One ends of the optical fibers are bundled to form a bundle portion and attached to a coupler for coupling to a light source.
Inventors
- 👤 Toshiharu Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:06
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0065; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2696; G09; G09F; G09F21/00; G09F21/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24802; Y10T428/24851; Y10T428/24868
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
176 words
A light-passing decorative object comprising: a light-passing decorative member made of a light-passing synthetic resin, said decorative member including a notch-cut back side; a film piece having indicia which is viewable through the film piece, the film piece being bonded to the notch-cut back side of the decorative member; and a face brightening device which illuminates the film piece, the brightening device including (a) a plurality of optical fibers having a bundled end, (b) a coupler for coupling the bundled end of the optical fibers to a light source, and (c) an illuminating surface attached to the decorative member with the film piece between the illuminating surface and the back side of the decorative member, the illuminating surface being formed by the optical fibers which are arranged in parallel relation and provided with notched portions through which light conducted through the optical fiber passes and illuminates the film piece, the indicia being formed by openings in a no-light-passing layer applied on the film piece and wherein a light-passing metallic layer is attached to the film piece.
Claim 2
Dependent Claim
176 words
A light-passing decorative object comprising: a light-passing decorative member made of a light-passing synthetic resin, said decorative member including a notch-cut back side; a film piece having indicia which is viewable through the film piece, the film piece being bonded to the notch-cut back side of the decorative member; and a face brightening device which illuminates the film piece, the brightening device including (a) a plurality of optical fibers having a bundled end, (b) a coupler for coupling the bundled end of the optical fibers to a light source, and (c) an illuminating surface attached to the decorative member with the film piece between the illuminating surface and the back side of the decorative member, the illuminating surface being formed by the optical fibers which are arranged in parallel relation and provided with notched portions through which light conducted through the optical fiber passes and illuminates the film piece, the indicia being formed by openings in a no-light-passing layer applied on the film piece and wherein a light-passing metallic layer is attached to the film piece.
Claim 3
Dependent Claim
34 words
A light-passing decorative object as claimed in claim 1 characterized in that the optical fibers have a second bundled end attached to the coupler for coupling the second bundled end to a light source.
Claim 4
Dependent Claim
39 words
A light-passing decorative object as claimed in claim 1 characterized in that the optical fibers have a second bundled end and a second coupler to which the second bundled end is attached for coupling to a second light source.
Claim 5
Dependent Claim
25 words
A light-passing decorative object as claimed in claim 1, characterized in that the openings of the no-light-passing layer are punched out from the no-light-passing layer.
Claim 6
Dependent Claim
39 words
A light-passing decorative object as claimed in claim 1, characterized in that a second light-passing film piece overlaps the no-light-passing layer so that the no-light-passing layer is sandwiched between the first mentioned film piece and the second film piece.
Claim 7
Dependent Claim
180 words
A light-passing decorative object comprising: a light-passing decorative member made of a light-passing synthetic resin, said decorative member including a notch-cut back side; a film piece having indicia which is viewable through the film piece, the film piece being bonded to the notch-cut back side of the decorative member; and a face brightening device which illuminates the film piece, the brightening device including (a) a plurality of optical fibers having a bundled end, (b) a coupler for coupling the bundled end of the optical fibers to a light source, and (c) an illuminating surface attached to the decorative member with the film piece between the illuminating surface and the back side of the decorative member, the illuminating surface being formed by the optical fibers which are attached in parallel relation and provided with notched portions through which light conducted through the optical fiber passes and illuminates the film piece, the indicia being formed by openings in a no-light-passing layer applied on the film piece and, wherein said face brightening device includes a reflecting film provided at a back side thereof.
Claim 8
Dependent Claim
180 words
A light-passing decorative object comprising: a light-passing decorative member made of a light-passing synthetic resin, said decorative member including a notch-cut back side; a film piece having indicia which is viewable through the film piece, the film piece being bonded to the notch-cut back side of the decorative member; and a face brightening device which illuminates the film piece, the brightening device including (a) a plurality of optical fibers having a bundled end, (b) a coupler for coupling the bundled end of the optical fibers to a light source, and (c) an illuminating surface attached to the decorative member with the film piece between the illuminating surface and the back side of the decorative member, the illuminating surface being formed by the optical fibers which are attached in parallel relation and provided with notched portions through which light conducted through the optical fiber passes and illuminates the film piece, the indicia being formed by openings in a no-light-passing layer applied on the film piece and, wherein said face brightening device includes a reflecting film provided at a back side thereof.
Claim 9
Dependent Claim
25 words
A light-passing decorative object as claimed in claim 6, characterized in that said coupler is connected to a second light source through second optical fibers.
Claim 10
Dependent Claim
41 words
A light-passing decorative object as claimed in claim 7, characterized in that in the area of the film piece adjacent the indicia, the notch-cut back side has portions which are engraved further internally from the remainder of the notch-cut back side.
References Cited (Backward Citations)
US1582676A
Cited
US3262224A
Cited
US3264769A
Cited
US3718814A
Cited
US4128332A
Cited
US4126855A
Cited
US4141058A
Cited
DE2703525A1
Cited
JPS54115097A
Cited
US4234907A
Cited
US4443832A
Cited
US4415612A
Cited
US4775559A
Cited
US4745525A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-04-22 | 1994-10-22 | 1995-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-04-22 | 1998-10-22 | 1999-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-04-22 | 2002-10-22 | 2003-04-23 | $7700.00 | Window Closed / Lapsed |